TW398130B - The image encoding and decoding device - Google Patents

Abstract

In a multiplex device at the image encoding device side, the information showing the display speed or absolute time is multiplexed. An image decoding device proceeds processing according to the multiplexed information showing the display speed or absolute time such that a smooth and highly precise image decoding can be performed.

Description

No. 86115659 amendment page-a ^ _ —_ 5. Description of the invention (. 18 A7U. *; @ 正月 期: 88.07.2 B7 function. The Central Consumers Bureau of the Ministry of Economic Affairs's consumer cooperative prints the V0P decoding of this embodiment This section describes the structure of the header parsing unit 151 of the de-mapping device that implements the technique described in this section. Therefore, it is clear that the tenth figure is a drawing of the v 0 header parsing unit according to Embodiment 3 of the present invention. A block diagram of an example of the composition: where = = rate is not the same as the decoder rate on the decoder side. In the figure, = = ㈣ ㈣ The selection part, data from the G0 v header analysis part 5 4 out of 58 and in The decoded V0p rate 161 is compared with the v0p: =. In addition, the V0P header parsing unit 55 is in the time management information; header; analysis. 卩 56, the video information header parsing unit 57, There is a counter 尚 The operation will be described next. The decoder voop selection unit 59 is provided in the Gov: header parser 54 based on the analyzed voop rate 58 and the decoder's fake voop rate. The comparison is decoded, and the VOP selection information is output to the V0P header parsing unit 5 5 • This counter 6 / 10a is based on V0P The selection information 62 judger 60a performs the decoding of the VQp header after the VG> P start code included in the bit stream. Specifically, it is decoded in the GOV header parsing unit 55. The rate 58 is 30 pieces / The V0P of the v0p rate bar assumed by the decoder on the decoder side is not output at the V0P selection of V0P that is analyzed every 1 VOP, and is output to the counting unit 60a of the vop header parsing unit 55. First, every time The input VOP headers are numbered by the counter 60a. = Determinator_ is based on the counted number of people input from the counter and the ν〇ρ rate input information from the decoder VOP selection unit 59 62, 21 Cai Lai Jia Jun Zhuan (cNs) Office of the grid (21 to 297 male sauce)

tmwwamr emmnn n M (Please read the precautions on the back before filling out this page) 丨 o ^^ i · 一 yn ^ i ^^^ 1— nn In · In In i Printed by the Staff Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs A7 B7 V. Description of the invention (1) The present invention relates to an image encoding device and an image decoding device that perform image processing. In the conventional decoder, before grinding, it is impossible to distinguish between the analysis of unnecessary VOP (position of coma defect of day signal, information of coma defect) and necessary VOP (defect of day signal) Bit

Analysis of non-form-shaped defects), you have to parse all VOPs

The VOP start code and modulo, time, base, and VOP time increments of the header may cause the processing of fine-grained lambs. »· ™ In addition, when decoding and synthesizing coded signals using the object, background, logo, and other objects that make up the video as a unit, various objects must not include a synthetic timing signal (information indicating the absolute time) necessary for the composition. ). Since neither the information representing the absolute time nor the composition of each object can be obtained, it is impossible to reproduce the image. When an image is made of a plurality of objects including objects that do not have information representing absolute time, it is impossible to synthesize objects that do not have information representing absolute time. In addition, since the bit length of the modulo, time, and radix is increased by the following multiplexed GOV header, if the selected GOV header is not multiplexed, the bit length of the modulo, time, and radix will be Constantly increasing. In order to solve the above-mentioned problems, the present invention provides an image encoding device and an image decoding device, which can be processed simply and can improve the processing quality. Another object of the present invention is to provide a video silly encoding device and a video image decoding device, which can make a daylight surface composed of a plurality of objects based on a time code. Another object of the present invention is to prevent the generation of unnecessary news. This paper size applies the Chinese National Standard (CNS) A4 specification (210 × 297 mm) (Please read the precautions on the back before filling out this page) Order the revised page of the 861 15659 instruction manual printed by the Employees' Cooperatives of the China Standards Bureau of the Ministry of Economic Affairs; .,: .........................: Date of revision: 88.07.3 1 ~ .1 'v V. Description of the invention (22) —.... ........... ~ " In this embodiment as described above, an embodiment of an image encoding device for encoding an image on a Yang body unit is disclosed. It has a multiplexing device that will multiplex the information representing the absolute time of each object relative to the object into the absolute time of the encoded video signal. Embodiment 5 This embodiment describes a system including a plurality of VOP decoders which decode and output a time code from a VOL header in an encoded bit stream, and synthesizes and reproduces a plurality of decoded images. First, the configuration and operation of the VOP decoder according to this embodiment will be described. The internal structure of the VOP decoder of this embodiment is shown in FIG. This decoder is different from the header analysis unit 151 itself in the configuration and operation of the VOP decoder described in the second embodiment. This portion will be described below. The header analysis unit 151 has a function of decoding and outputting the time code in the VOL header. FIG. 15 shows the internal structure of the header analysis unit 151. In the figure, 303 is a VOL header parsing unit. The start code analysis unit 51 analyzes the start code included in the input coded VOP bit stream 150. If the parsed start code is represented as VO, the bit stream is output to the VO header parsing unit 52, and if the parsed start code is represented as VOL, the bit stream is output to the VOL header parsing unit 303, If the parsed start code is represented as GOV, the bit stream is output to the GOV header parsing unit 54. If the parsed start code is represented as VOP, the bit stream is output to the VOP header parsing unit 55. After the analysis processing by the VOP header analysis unit 55 is completed, the bit stream is output to the video signal analysis unit 153. 25 I --------- Curtain ------ Order ------ ^ (Please read the notes on the back before filling in this page) This paper size applies to Chinese National Standard (CNS) A4 is present (210 X 297 mm) A7 B7. Fifth, the description of the invention (2) ------ In the package: the I image on the object unit I edit set, and the The expression of the speed information on the image coding of the brown coding device indicates the speed of sound: The image coding signal encoded by the Xi Shima device will be predetermined as described above. In this way, the expression can be used to ^ the present invention is to multiplex the above-mentioned presentation information on the object ', so that the speed information can be multiplexed to the object, and the present object can be expressed in the present invention. According to the display message decoded by the second #S drinking device on the unit, the control device controls the reproduction process of the image of the object Γ. With this, you can benefit from the early restoration of the slider. High_transmutation image restoration process. Keli ^ Simplified is the above representation of the object. With this, it is possible to perform smooth and high-precision image restoration processing. The above-mentioned control device includes the basic speed information of the decoded object and the decoded speed of the object. Second = the speed information of the object set in the asset. At the time when the device is exhausted, the specific device is based on the use of the solution. At the moment of riding the elephant, perform the solution of the object to install the original two. 'Smooth and high-precision image reproduction can be performed with a simple structure. In the present invention, the image coding of an image coded by an object unit includes the coded image signal will be expressed relative to each-the absolute time of this object. This paper scale applies to the Chinese country. Standard (CNS) A4 (210X29 *? Mm) I? I II. I-. 、 1Tn n, (Please read the precautions on the back before filling out this page} Ministry of Economic Affairs Central Standard Bureau Staff Consumer Cooperatives Printing Economy The Central Standards Bureau of the Ministry of Standards and Consumers Cooperative Cooperative Prints A7 B7 V. Invention Description (3) Information multiplexed at the absolute time multiplexing device. This enables multiplexing to output information representing the absolute time. Furthermore, this The invention is an absolute time analysis device that analyzes information representing an absolute time with respect to each object in an image decoding device that decodes an encoded bit stream of image encoding on an object unit, and indicates that the absolute time analysis device is used. Analyze the absolute time information and reproduce the processed image on the object unit. This makes it possible to easily and accurately synthesize the image. In addition, the present invention includes a time information encoding device included in an image encoding device that encodes an image on an object unit. The first time information of the end time is the time determined by using the first time information, and the second time information representing the time is specified with finer precision, and the image encoding of each time. The time information encoding device uses bits The length conversion indicates the aforementioned first time information. When the bit length of the first time information is longer than a predetermined set value, the bit shift of the set value degree is repeatedly performed and the number of bit shifts is calculated until it exceeds the setting. The value is short. As a result, the amount of coded transmission can be reduced. 'The present invention is provided with an image coding device that encodes an image on an object unit, and specifies the information indicating the time as the image that specifies the time of each object. The first time information from the reference time to the time, and the time determined by the first time information with finer precision The time information encoding device that determines the second time information indicating the time and the image corresponding to each time. The time information encoding device and the paper size kept nearby apply the Chinese National Standard (CNS) Α4 standard (210 × 297) Mm) (Please read the notes on the back before filling out this page)

1T printed A7 B7 by the Consumer Cooperative of the Central Bureau of Standards of Didi Ministry. 5. Description of the Invention (4) The first holding device of the first time information encoded in the 1-minute image, to obtain the first time information of the encoded image. The difference bit sequence between the first time information of the image at the nearby time and the image obtained from the first time information holding device is used as the first time information of the encoded image to encode. In this way, the amount of coding pass can be reduced. The present invention includes: in image decoding that decodes a coded bit stream into an image on an object unit, the information of the time indicated by the laser image $ is the first time information that specifies the time from the reference time to the time, and the first time information At the determined time, the second time information indicating the time is specified with finer precision, and the time information decoding device that decodes the video corresponding to each time, decodes the input encoded video signal on the object unit, and synthesizes these decoded video signals Decoding synthesis device. —Time information solution 瑀 装 詈 掊 附 i 斤 # 觫 Feng's application of silly% 1 time information_, the nearby solution was obtained from the former Chengcheng No.1 Shenxian Baoxun security device plus $ 4- to Γ The first dark information of the shadow silly in the hiding place is decoded on each element row, and the first time of the decoded image is decoded. The information is decoded. The solution is based on the information at that time. Interrogation of the device and the second time information m, combined with quitting exhaustion_image signal. In this way, an image with a small amount of coded transmission can be received privately. Brief Description of the Drawings Figure 1 is a drawing showing the structure of MPEG-4 video data. Fig. 2 is a diagram showing a specific example of a VOP. Fig. 3 is a block diagram showing a VOP decoding section according to Embodiment 1 of the present invention. This paper size applies Chinese National Standard (CNS) A4 (210X297 mm) (please read the precautions on the back before filling this page). Bookmark '丨 · Printed by the Central Bureau of Standards, Ministry of Economic Affairs, Shellfish Consumer Cooperative Α7 Β7 V. Description of the Invention (5) --- FIG. 4 is a block diagram showing an example of the configuration of a decoding head multiplexing unit according to Embodiment i of the present invention. , No, and Fig. 5 are diagrams explaining the modulo · time · cardinality and the amount of VOP time increase. Figure 6 is a block diagram showing an example of the structure of a multiplexing multiplexing unit that is not a VOP decoding unit according to Embodiment 1 of the present invention. Fig. 7 is a block diagram showing a configuration of a vop decoding section according to Embodiment 2 of the present invention.

V FIG. 8 is a block diagram showing an example of the structure of a standard analysis section of a vop decoding section according to Embodiment 2 of the present invention. Fig. 9 is a block diagram showing a system for synthesizing a plurality of objects according to Embodiment 2 of the present invention. Fig. 10 is a block diagram showing an example of the structure of a header parsing section of a vop decoding section according to the third embodiment of the present invention. Fig. 11 is a block diagram showing an example of the configuration of a header analysis section of a vop decoding section according to Embodiment 3 of the present invention. Fig. 12 is a block diagram showing an example of the configuration of a header multiplexing unit of a v0P decoding unit according to Embodiment 4 of the present invention. -Figure 13 is a block diagram showing an example of the configuration of a header multiplexing section of a VOP decoding section according to Embodiment 4 of the present invention. Fig. 14 is a block diagram showing an example of the internal configuration of a vop decoding section according to Embodiment 5 of the present invention. < FIG. 15 is a block diagram showing an example of a configuration of a header analysis section of a voop decoding section according to Embodiment 5 of the present invention. This paper size (Please read the notes on the back before filling this page) Order A7 B7 V. Description of the invention (6) Figure 16 is a block diagram showing a system for synthesizing a plurality of objects according to Embodiment 5 of the present invention. Fig. 17 is a block diagram showing an example of the configuration of a header analysis section of a VOP decoding section according to Embodiment 5 of the present invention. Fig. 18 is a block diagram showing an example of the internal configuration of a VOP decoding section according to the fifth embodiment of the present invention. Fig. 19 is a block diagram showing an example of the configuration of a header multiplexing unit of a VOP decoding unit according to Embodiment 6 of the present invention. Fig. 20 is a block diagram showing an example of the configuration of a header analysis section of a VOP decoding section according to Embodiment 7 of the present invention. Fig. 21 is a block diagram showing an example of the configuration of a header multiplexing unit of a VOP decoding unit according to Embodiment 8 of the present invention. Fig. 22 is a block diagram showing an example of the configuration of a header analysis section of a VOP decoding section according to Embodiment 9 of the present invention. DESCRIPTION OF THE PREFERRED EMBODIMENT In order to explain the present invention in more detail, the preferred embodiment of the present invention will be described with reference to the drawings. Example 1 Printed by the Consumer Cooperative of the Central Bureau of Standards of Didi (please read the precautions on the back before filling this page) This example is used to explain the VOP decoder, which includes ISO / IEC JTC11 SC29 / WG11 / N1796's PEG-4 general information method, according to the element representation of this embodiment; the degree of neighbors, the encoding device, and the multiplexing of the used speed information to the object. Multiplexed device for encoding bit streams. MPEG-4 series capture adopts | etc. / / motion picture with arbitrary shape in space 9

This paper size applies to Chinese National Standard (CNS) Α4 specifications (210 × 297 mm J Central Laboratories of the Ministry of Economic Affairs Consumer Cooperatives India Fan A7 —------- B7 V. Description of the invention (7) Image sequence as dynamic A collection of video objects, and the method of encoding, decoding, and decoding based on each moving image object. The video data of MpEG_4 is not shown in Figure 1. In MPEG-4, a moving image object that includes a time axis It is called the video object [Vide〇〇 以 以 (⑽―), the constituent elements of VO are called the video object layer [Video 〇bjec; Layer (V0L)], and the constituent elements of V0I ^ are called the video object plane group [G_p . Look at ⑶〇 is not like

Plane (GOP)] 'indicates the state of G (^ New), and the image data that becomes the coding unit is collected as the video object plane 物体 bj⑽Mane (VOP)]. For example,' v〇 is quite a scene in a video conference Each speaker and background 'VOL is a unit of time and space resolution when the speaker and scene # are expected. VC) p is the image data of each time of the VOL (equivalent to a thin frame)). Gov is a data structure that combines units of compilation and random access, etc., and is not necessarily used for encoding. A specific example of VOP is shown in Figure 2. In the same figure, two ν〇P (ν〇P1 is a character, V0P2 is a margin drawing on the wall). Each νορ is composed of the text data representing the color-dark level and the shape data representing the shape of vop. The data in this article is composed of .¾ trinity luminance signal and color difference signal (the horizontal and vertical directions are sub-sampled to 1/2 # size relative to the luminance signal). The shape data is the same as the inside of the VOP and the outside of i and V〇p. A binary matrix with the same image size as the zero-degree-free signal is sold. In the dynamic image representation based on VOP, the previous < frame images are obtained by configuring a plurality of VOPs in the daylight. However, when the video sequence has one V0, each VOP becomes the same as a frame. This paper size applies to China National Standard (CNS) A4 specification (210X297 mm) --------- ?, -------- Order ------ line ', (Please read the Please fill in this page again for the matters needing attention) Employees' Cooperatives of the Central Bureau of Standards of the Ministry of Economic Affairs of the People's Republic of China A7 B7 V. Description of the invention (8) At this time, the shape data does not exist.

The following describes video encoding in this embodiment. First use MpEG_4 as a visual escape device as a basis, ¥ 〇 〇 4 _ _ _ _ House, because the above VOP as a unit of coding, hereinafter referred to as ν〇ρ 解 玛 舅. Since the operation of the existing VOP decoder is instructed by 1s0 / IEC JTC1 / SC29 / WG11 / N1796, etc., the description of the existing VOP decoder is avoided here, and the description of the elements including the elements of this embodiment is also described.]-Decoder . FIG. 3 shows a configuration example of the VOP decoder of this embodiment. 11 is a coded VOP determination unit, 111 is a shape coding unit, 113 is a change estimation unit, 115 is a change compensation unit, 118 is a bat unit in this document, 122 series memory, m series header multiplexing section, 126 video signal multiplexing section: 128 series subtraction section, 129 series addition section. Forward to explain its movements. The encoding γ〇ρ determination unit 11 determines the ν〇ρ which is the encoding target in the input object image based on the ν〇ρ rate ¥ 7 which is set according to the external settings and encoding conditions. The VOP turns out to the shape coding unit ⑴, the change estimation unit 113, and the subtraction unit I28. Here, the VOP rate information 7 means information included in units such as v0L, Gov, and so on. 'VOP is displayed several times per second. For a specific example of the operation of the coded VOP decision unit 110, input objects = ,, 30 pieces per second, and when the voop rate information is 5 pieces per second, the coded voop and the unit 110 determine as One of the v0p contained in the input object image

The VOP of the St image has one / every other output, and every other output is used as an exhaustion object. Via the code V 〇P decision unit ii 〇 V 〇p of the specific coding target is 11 II 1 -------- I order nn line > (Please read the precautions on the back before filling this page) This paper size Applicable to China's CNS) 8 specifications (21 × 297 mm) A7 B7 Printed by the Consumers' Cooperative of the Central Standards Bureau of the Ministry of Distillation 5. Description of the invention (9) _ The material code is called! The first area of the 16 blanket silly χ 16_ area is also followed by the area of 6 German 16 chapters. — The shape encoding unit 111 encodes the first block of the input person, and outputs the shape encoding data 112 and the locally decoded shape data. The shape coded Bess 112 is sent to the video signal multiplexing unit ΐ26. The locally decoded shape information 109 is input to the change estimation unit 113, the text encoding unit m, and the text encoding unit 118. (For the change estimation unit 113, input the reference data 123a of the memory 122 and the block comparison using the microblock unit to obtain the change information 114. At this time, based on the locally decoded shape information ι〇9 is included in the microblock The object itself is used as a target block comparison to obtain change information. For the change compensation unit 115 and the change information in the memory 122, ΐ4 is a prediction based on the locally decoded shape information 109 of the ^^ 12 flutter of the input position. In the change estimation unit ΐ5, the created prediction image 116 is input to the subtractor 128 and the adder 129. The subtractor 128 calculates the difference between the prediction image 116 and the input microblock to create a prediction error image 117. For the text encoding unit 118, the input prediction error image 117 is encoded in a prescribed method specified by MPEG-4 to obtain the text encoding information ιΐ9 and the local decoded prediction error image 120. At this time, based on the local decoded shape information 109, The object itself contained in the block is used as the object for encoding. The encoding information 119 in this article is sent to the video signal multiplexing unit 126, and the local The code prediction error image 120 is output to the adding section 129. (Please read the precautions on the back before filling in this page) -In nn m Order-line 12 This paper size applies the Chinese National Standard (CNS) A4 specification (2 丨0X297 mm) A7 B7 printed by the Consumers' Cooperative of the Central Standards Bureau of Didi Ministry. 5. Description of the Invention (10) The addition section 129 is the addition of the prediction image 116 and the local decoded prediction error image 120 to make a point. Shadow silly 1-2J, and write it to the memory 122. For the header multiplexing unit 124, the bit stream 125 where each header information is multiplexed is input to the video signal multiplexing unit 126. Video signal The multiplexing unit 126 performs multiplexing of the shape encoding information 112 and the change information 114 and the encoding information 119 of this document according to the bit stream 125 multiplexed with each header information, and outputs the encoded VOP bit stream. The diagram is a block diagram showing the structure of the header multiplexing section of Fig. 3. In the same figure, the 1 series VO header multiplexing section, the 2 series VOL header multiplexing section, and the 3 series GOV header Multiplex Selector, 4 Series GOV Header Multiplexer, 5 Series VOP Header Multiplexer, 6 Series GOV Multiplexer Information, 7-series VOP rate information. Next, the operation will be described. For the VO header multiplexing unit 1, a bit stream multiplexed with the VO header information is created, and the generated bit stream is output to the VOL header multiplexing. Division 2. The VOL sample multiplexing unit 2 multiplexes the VOL header information according to the input bit stream, and outputs the multiplexed bit stream to the GOV header multiplexing selection unit. 3.

For the GOV header multiplexing selection unit 3, according to the instruction whether to perform GOV —— __ — · — GOV multiplexing information of the header multiplexing, determine the bit output from the VOL header multiplexing unit 2. The output of the stream. When displaying GOV multiplexing information 6 When GOV header multiplexing is not performed, it is output to the VOP header multiplexing unit 5 and when displaying GOV multiplexing information 6 performing GOV header multiplexing 13 papers The scale is applicable to China National Standard (CNS) A4 specification (210X 297 mm) ____ ___ __ ___ 〆 _-_ .. I-. I ____ Τ ------. WIII Note: Please fill in this page again) A7 B7 was printed by the Central Standards Bureau Off-line Consumer Cooperative V. Description of the invention (11). The bit stream was output to the GOV header multiplexing department 4. The GOV header multiplexing unit 4 multiplexes the VOP rate information 7 according to the input bit stream, and outputs the bit stream to the VOP header multiplexing unit 5. Table 1 shows an example of the above-mentioned VOP rate information 7, which shows an example in which four kinds of VOP rates are represented. When VOP fish is 30 sec / s-, multiplexing becomes "01". If the coded VOP nearby is the same as the VOP of the coding object, the multiplexing is VOP rate information "00", and subsequent VOP header information and VOP data information _ engineering cannot be performed. When the VOP rate is variable, the multiplexing becomes VOP rate information "11". The VOP start code multiplexing of the VOP header multiplexing department 5 multiplexes the VOP start code according to the input bit stream, and outputs the bit stream to the modulo · time · base (modulo) ime_base ) The multiplexing unit 9 and the VOP time_increment (VOP_time_increment) multiplexing unit 10. Taemei Γ ^ Τ ^ · Time. Base 13 series. As shown in Figure 5, it shows the information that the VOP has passed a few seconds from the reference time. When the VOP time is increased by 14, the same time is used to fine-tune the information representing the time from the 'moment' determined by the modulo, time, and cardinality with a precision of one thousandth of a second. That is, in MPEG-4, the presentation time of a VOP can be specified with a precision of one thousandth of a second. The management time preparation unit 12 of the VOP header multiplexing department 5 creates a module • time • base 13 and a VOP time increase of 14, based on the VOP rate information 7. The module • time • base 13 is output to the module • time • base The industrialization unit 9 and the VOP time increase amount 14 are output to the VOP time increase amount multiplexing unit 10. However, when the VOP rate information 7 is variable, the modulo · time · base 14 paper size applies to the Chinese National Standard (CNS) A4 specification (2) 〇 × 297 mm. Ί Order 1 line Please fill in this page again) Printed by the Central Standards Bureau of the Ministry of Economic Affairs, Shellfish Consumer Cooperative A7 B7 V. Description of the invention (12) .13 The setting of the VOP time increase 14 has nothing to do with the VOP rate information 7. The above-mentioned modulo, time, and radix multiplexing unit 9 performs the multiplexing of modulo, time, and radix '1? On the bit stream output from the VOP start code multiplexing unit 8. The meta stream is output to the VOP time increase amount multiplexing unit 10. The VOP time increase amount multiplexing unit 10 performs multiplexing of the VOP time increase amount ^ 14 output from the management time preparation unit 12 on the bit stream output from the modulo, time, and radix multiplexing unit 9, The multiplexed bit stream is output to the image information header multiplexing unit 11. This image information header multiplexing unit 11 multiplexes the image information header on the bit stream output from the VOP time increase multiplexing unit 10, and the multiplexed bit stream is output to Video overview. As described above, according to this embodiment, because the VOP rate information is multiplexed on the GOV header, the bit stream can be made into a bit stream on the decoder side based on the analysis of the VOP start code itself of each VOP header. On the one hand, it can be judged whether the decoding of the VOP of the decoding object is necessary, on the other hand, a plurality of objects can be simply synthesized. As shown in Figure 6, the VOP rate information can also be specified as a unit of VOL to multiplex the encoding and VOP rate information. At this time, the VOP rate information 7 is determined in VOL units, and is multiplexed in the VOL header multiplexing unit 2. Based on this, the modulo-time-base 13 and the VOP time increase amount 14 are determined. In the above example, an embodiment is shown. The image coding device that encodes an image on an object unit includes a display speed of 15 according to the specified display speed (please read the precautions on the back before filling this page) '^' s'

, TT line paper size is applicable to China National Standards (CNS) A4 specifications (210X 297 mm) Printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs A7 B7 V. Description of the invention (13) Degree information 'Coding device for image coding A multiplexing device that multiplexes and outputs the above-mentioned predetermined speed information according to an image-encoded signal encoded by the encoding device. In this embodiment, an embodiment of a multiplexing device is shown, which is an object The above indicates that the speed information is multiplexed. Embodiment 2 This embodiment is an image decoding device for decoding the VOP rate information described in Embodiment 1 from the encoded bit stream, that is, corresponding to each A system including a plurality of MPEG-4 video decoders (hereinafter referred to as V0p decoders) to reproduce and synthesize images of a plurality of decoded objects. First, an image decoding device (voop decoding) of this embodiment will be described. The structure and operation of the decoder. Since the operation of the existing νορ decoder is disclosed by IS0 / IEC JTC1 / SC29 / WG11 / N1796, etc., avoid the current v0p decoding of the long 'q' pair. Description of the VQp decoder containing the real age element. The V0P decoder of this embodiment can decode the encoded bit stream generated by the VOP encoder described in the embodiment 丨. Figure 7 shows the implementation Example of the internal structure of the v 〇p decoder. VOP decoding n is as shown in Figure _ 丨 and Figure 2, is composed of this document and shape data, this decoder has a turn to compress and encode it Data and the function of restoring each data. In the same figure, 15 series of VMA bit stream, 151 series of header parsing section, 152 series of bit stream obtained by parsing header information, and 153 series of video signal analysis Department \ 154 Second, code data, 155 series shape decoding department, 156 series solution to the country coded information, 158 series change information, 159 series change compensation department, 16 paper standards are applicable to China National Standards (CNS) A4 specifications (210X297 (Mm) (Please read the notes on the back before filling out this page) Printed by the Central Bureau of Standards of the Ministry of Economy Staff Consumer Cooperative F-A7 B7 V. Description of the invention (14) 160 is the information in this article and 161 is the decoding department in this article 162 series decoding information, 164 Memory and 165 are reference materials. Below, the operation is described with the same figure. The encoded VOP bit stream 150 is input to the header parsing unit 151, and the header information is analyzed in accordance with the prescribed syntax. In the header parsing unit 151, the header The bit stream 152 whose header information is parsed is input to the video signal analysis unit 153 to analyze the shape coded data 154, the text coded data 157, and the change information 158. The shape decoding unit 155 decodes the input shape coded data 154, The decoded shape data 156 ° change compensation unit 159 outputs the reference data 165 in the output memory 164 and the predicted text data 160 from the change information 158 input from the video signal analysis unit 153. The decoding unit 161 of this text restores the image data according to the specified method determined by MPEG-4 based on the encoded data 157 and the predicted text data 160 to generate the decoded text data 162. Since this data 162 for decoding the text is used in the following VOP decoding, it is written into the memory 164. Fig. 8 shows the internal structure of the header parsing unit 151 which is a feature of this embodiment. In the figure, the 51 series start code analysis section, the 52 series VO header analysis section, the 53 series VOL header analysis section, the 54 series GOV header analysis product, the 58 series VOP rate information, and the 55 series VOP header analysis section. The Mao embodiment winter header Pingxin # 15 is in the GOV header parsing unit 54 and decodes the VOP rate information 58 of the VOP included in the GOV from the bit stream and outputs it to the outside. The method of using this VOP rate information 58 will be described later. The start code analysis unit 51 is the input coded VOP bit stream 150 17 This paper size is applicable to the Chinese National Standard (CNS) A4 specification (2 丨 OXM7 mm) (Please read the precautions on the back before filling this page) Ding -δ Employees' Cooperatives in the Central Standards Bureau of the Five Ministry of Economic Affairs

Analysis of the start code of VO invention description (15) 3. Its bucket a is only the meta stream is output. The start code is expressed as VOL, and only the meta-analysis section 52 'If the parsed start code is parsed, the start code is shown in Table C to the header. Analysis unit 53,

The header solution section 54, if parsed two, the bit stream is output to the GOV, and the bit stream is rotated out to the VOP header solution. The code system is expressed as vop. After the analysis of the bits is completed, the bits are in the header analysis section 55 v0 and the header analysis section 52 ^ == see the signal analysis section 153. t Λ, & '糸 The V0 header information is parsed from the input bit stream, and the parsed bit stream is output to the start code analysis unit / header analysis unit 53. The input bit Perform fox = beixun analysis in the stream 'and output the end bit stream to the start code solution. 51 The GOV header parser 54 analyzes the V header information from the input bit stream, and The bit stream at the end of the analysis is output to the starting horse analysis 4 51. At this time, the sum of the p-rate information 58 included in the 'GOV header information is decoded and output. The v0p header analysis unit 55 analyzes the VOP header information from the input bit continuum, and outputs the bit stream after the analysis to the start signal analysis unit 51 to the video signal analysis unit 153. The Vop decoder based on the above structure and operation can output the unit of g0v, which contains VOP rate information of VOP. Using this information, a system that synthesizes multiple objects is shown in Figure 9. In the figure, '200 series coded VOP bit stream a, 201 series coded ν〇ρ bit stream b, 202 series coded VOP bit stream c, and 20a 3a is a VOP that decodes the coded v0p bit stream a200 Decoding section, 203b is a VOP decoding section that decodes the encoded V0p bit stream b201, and 203c is a VOP bit stream that is encoded 18 — II # · '. Threading <. (Please read the precautions on the back before filling (This page) This paper size applies to Chinese National Standard (CNS) A4 specifications (2 丨 0'〆297 mm) A7 A7 Printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs B7 5. Description of the invention (16) C202 decoded VOP decoding Department, 204 Series Decoded Object Images & 200 Series Decoded Object Images b, 206 Series Decoded Object Images c, 207 Series, 〇1 > Rate Beacon a, 208 Series VOP Rate Information b, 2〇 The 9-series voop rate information c, the 21-series synthesis section, and 211 are decoded images. The decoded object image is based on the decoded shape data 156 of each vop and the corresponding decoded text data 162, which indicates the unity in a unit consistent with VOP (such as Gov, v0l, etc.). The encoded VOP bitstreams a200-c2O2 are decoded by the corresponding vop decoding sections 203a-203c 'and generate decoded vop images a204-c2 06. At this time, each VOP decoding unit sends the corresponding vop rate information a207 to c2109.

Decoded 'and it is output to the synthesis section. The synthesizing unit 210 determines whether or not each decoded vop image is synthesized into a video frame at any one time of the decoded video 211 based on the same V0P rate information a207 to C209, and compares the video frames reflected at the corresponding time. For example, the resolution image 211 is represented by the second speed of the right stream and the speed of the normal video (§). The following conditions are further assumed. 〇 Decoded VOP video a2 04 is expressed as 1 second 5 (that is, the VOP rate information a207 is expressed as 5 m / s). The decoded VOP image of the 20-series animal husbandry is 0. The VOP rate information b208 is expressed as 10 animals / second). 〇 Decoded VOP video c206 is represented by 15 per second (that is, VOP rate information c209 is represented by 15 per second). At this time, the decoded VOP image a204 ~ c206_ is all mapped on the image frame 211 before each second of the decoded image 211, and the decoded Voop image a204 is mapped on the image frame danced from the front of each second. , Decoding v〇p image b205. This paper size Tongzhou Ningguo National Standard (CNS) A4 specification (210X297 mm) (Please read the precautions on the back before filling this page) Printed A7 B7 V. Description of the invention (17) Action reflected on every 10 images from the front of each second: As a result, it is possible to indicate that a plurality of image objects are synthesized into images corresponding to the respective image frames representing the speed. -The code position is as follows: Γ Uses a VQP decoder that encodes and decodes νοΡ rate information on the GOV layer, which can realize a system that can easily reproduce 50% of the reproduced images of multiple objects. The VOP rate information can also be encoded on the video encoding device side using v0L as a unit. At this time, at the video decoding device side, the VOP rate information encoded with VOL as w bits is decoded, and VOI can be used as a unit to create a simple plural object as described above. σ. Furthermore, in this embodiment, although a system using a VOP decoder as a plurality of objects is used, in a system that can only decode and reproduce i objects, only one V0P decoder is used for construction. In the above-mentioned embodiment, an embodiment is shown in an image decoding device that decodes an image-encoded encoded bit stream on an object unit, which includes decoding representation speed information from the encoded bit-stream. The display speed information decoding device of FIG. Controls the reproduction processing control device for an image to be processed in units of objects based on the display speed information decoded by the display speed information decoding device. / Implementation For this embodiment, another embodiment of the < 乂 01 > decoder described in Embodiment 2 will be described. According to the vop decoder of this embodiment, according to the value of the VOP rate assumed by the decoder 'has ν〇ρ which is a specific decoding object and is decomposed into 20 scorpions. This paper size applies the Chinese National Standard (CNS) A4 specification ((please first Read the notes on the back and fill in this page), ιτ No. 86115659 amendment page-one ^ _ —_ 5. Description of the invention (. 18 A7U. *; @ 正 说 期: 88.07.2 B7 function. Central standard of the Ministry of Economic Affairs The employee ’s consumer cooperative of this bureau printed the V0P decoder of this embodiment, because the operation of this section is based on the structure of the header parsing unit 151 that implements the technique described above. 1 jIt is clear that the drawing in FIG. 10 is not based on A block diagram of an example of the structure of the v ○ header parsing unit in the third embodiment of the present invention: where = = the rate is not the same as the decoder rate. In the figure, = = ㈣ ㈣ the selection unit, expected from G0 v The header parsing unit 54 of 58 out of 4 rounds is compared with the v0p ratio 161 that is assumed on the decoding side: v0p: =. In addition, the V0P header parsing unit 55 is time management information; header; analysis.卩 56. There is a counter in addition to the video information header parsing unit 57. The operation will be described next. Decoding The decoder voop selection unit 59 performs decoding based on the comparison of the analyzed voop rate 58 and the decoder's voop rate on the Gov: head parsing unit 54 and selects VOP. The information is output to the V0P header parsing unit 5 5 • This counter 60a is a digitizer. The information 60a is selected based on the V0P information 62. The judging device 60a is the VQp label after the VG & P included in the bit stream. The header is specifically continued to be decoded in the GOV header parsing unit 55. The rate 58 is 30 pieces / second. The V0P capture table of the v0p rate bar assumed on the decoder side is not analyzed every 1 VOP. The V0P selection of V0P is output to the counting unit 60a of the vop header parsing unit 55. First, each input VOP header is counted by the counter 60a. = Determinator_ is based on the input from the counter. Count number and ν〇ρ rate selection information input from the decoder VOP selection section 59 62, 21 The paper size is suitable for financial institutions (cNs) (21 to 297 male sauce)

tmwwamr emmnn n M (Please read the precautions on the back before filling out this page) 丨 o ^^ i · 一 yn ^ i ^^^ 1— nn In · In In i Printed by the Staff Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs A7 -___— _Β7 V. Description of the invention (19 ^ _ ~ Determine whether the analysis of the voop of the loser must be performed. When it is determined that the analysis of the rotated VOP must be performed, the input bit stream is output to Time management information header analysis unit 56. When it is determined that the analysis of the v0p of the loser is performed, the input bit stream is outputted to the Shimao Decomposition Department []. A specific example is shown below. In VOP When the rate selection information 62 is information that must be analyzed with respect to three VOPs for three VOPs, when the number of counts input from the counter 60a is divided by three for the determiner 60b and the remainder is zero, it is determined as V0P must be parsed. When the number of counts input from the counter 60a is divided by 3 and the remainder is 1 or 2, it is determined that v0p does not need to be parsed. Although this embodiment is described as corresponding to being included in the G0V header VOP decoder of VOP rate information, as described in Embodiment 2, voop rate information can also be included in the VOL standard At this time, as shown in Fig. U, the VOL header depolarizer_10 ^ has a decoding function of VOP rate information. In this embodiment, the VOP decoder can use a system that synthesizes multiple objects, or it can A system that decodes and reproduces only one object is used. An embodiment of the control device as described above in the present embodiment is based on the presentation speed information of the object decoded by the presentation speed information decoding device, and the decoding device. The display speed information of an object set in advance is a decoding time specifying device that specifies the time as a decoding target in the object, and a decoding device that decodes the object based on the decoding target time obtained by the decoding time specific device.

V

Embodiment 4. N,-This embodiment describes another embodiment of the ¥ 01 > encoder described in Embodiment 1. The VOP encoder of this embodiment has a unit with VOL attached. The paper size applies the Chinese National Standard (CNS) A4 specification (210X297 mm) (please read the precautions on the back before filling this page). The Ministry of Central Standards Bureau ’s Consumer Cooperatives, India and Li A7 B7-. _ V. Description of the Invention (20) The function of specifying the time code of the absolute time of each VOP included in the VOL. Here, 'time code is based on IEC standard publication 461 for "time and control codes for video tape recorders" VOP) is the information specified by the time, minute, and second accuracy. For example, when business editing equipment such as video editing is performed on a frame-by-frame basis, this information is added to each frame. Only the time code value can be specified, and the desired block can be accessed. The VOP encoder of this embodiment is different in the configuration and operation of the header multiplexing unit 1 124 of the v0p encoder described in the first embodiment. Therefore, this section will be described. FIG. 12 is a diagram showing the structure of a header multiplexing section of a VOP encoding section according to Embodiment 4 of the present invention, and the same parts as Embodiment i shown in FIG. 4 described above are the same The VO header multiplexing unit i, the bit stream system where ν〇 header information is multiplexed is input to the VOL header multiplexing unit 2 Middle. Bits to be input by the 2 Department of KVOL header multiplexing department The bit stream obtained from time code multiplexing in the stream, which is the basis of v0L header information and time management, is output to the GOV header multiplexing selection section 3. The GOV header multiplexing selection section 3 is based on instructions Whether GOV multiplexing information 6 of the 〇v header multiplexing is performed, and the bit stream output from the VOL header multiplexing unit 2 is judged. The GOV multiplexing information 6 indicates that the GOV header is not performed. During multiplexing, the bit stream is output to the VOP header more than 23 • ~ 1.— This paper size applies to the Chinese National Standard (CNS) Yasuji 4 (210X297 / ^ t) '~~~ ------ --- f ------ ΐτ ------ 0 (Please read the notes on the back before filling in this page) Printed by the Consumer Standards Cooperative of the Central Bureau of Standards, A7 B7 V. Invention Description (21 ) Industrialization Department 5, when GOV multiplexing information 6 instructs GOV header multiplexing, the bit stream is output to GOV header multiplexing department 4. At this time, GOV header multiplexing department 4 series Based on the bit stream output from the GOV header multiplexing selection unit 3, the GOV header information is multiplexed and output to the VOP header multiplexing unit 5. The VOP header multiplexing unit 5 is based on the input The bit stream will be The bit stream obtained by the multiplexing of the VOP start code, the time management information header, and the image information header is output to the video signal multiplexing section 126 (refer to FIG. 3). Furthermore, the video signal multiplexing The following descriptions of the conversion unit 126 are the same as those described above. As described above, according to this embodiment, because the time code is multiplexed into the VOL header that is necessarily encoded by using MPEG-4, the time code can be used as a reference. A plurality of objects produce a composed day surface to form a possible bit stream. According to this embodiment, if the encoded bit stream is decoded in an editing device or the like of a video object unit for business, and an editing operation is performed, the VOP at any time of the object can generally be freely accessed randomly. According to this effect, the degree of freedom in image composition can be increased. This embodiment describes an encoder that attaches a time code in units of VOL. The time code may be added in units of VOP. At this time, as shown in FIG. 13, the late week Ma_18, which specifies the absolute representation time of each VOP, is input & to the YOP header multiplexing unit -3Θ-1, which can be multiplexed. In addition, this embodiment exemplifies the encoding of the VOP rate information. Of course, the multiplexing of the time code is independent of the VOP rate information, and the same effect can be obtained when the VOP rate information is not encoded. 24 This paper size applies to China National Standard (CNS) A4 (210X297 mm) (Please read the precautions on the back before filling this page)

, TT Line Ministry of Economic Affairs, China Standards Bureau Employee Consumption Cooperatives printed the amendment page of the manual No. 861 15659; ..: ..........————: Date of amendment : 88.07.3 1 ~ .1 'v V. Description of the invention (22) —..............— ~ " In the embodiment, it is disclosed that an embodiment of an image encoding device that encodes an image on a Yang body unit is provided with information that expresses the absolute time of each object with respect to the object, and multiplexes into the encoded image signal. The absolute moment of multiplexing device. Embodiment 5 This embodiment describes a system including a plurality of VOP decoders which decode and output a time code from a VOL header in an encoded bit stream, and synthesizes and reproduces a plurality of decoded images. First, the configuration and operation of the VOP decoder according to this embodiment will be described. The internal structure of the VOP decoder of this embodiment is shown in FIG. This decoder is different from the header analysis unit 151 itself in the configuration and operation of the VOP decoder described in the second embodiment. This portion will be described below. The header analysis unit 151 has a function of decoding and outputting the time code in the VOL header. FIG. 15 shows the internal structure of the header analysis unit 151. In the figure, 303 is a VOL header parsing unit. The start code analysis unit 51 analyzes the start code included in the input coded VOP bit stream 150. If the parsed start code is represented as VO, the bit stream is output to the VO header parsing unit 52, and if the parsed start code is represented as VOL, the bit stream is output to the VOL header parsing unit 303, If the parsed start code is represented as GOV, the bit stream is output to the GOV header parsing unit 54. If the parsed start code is represented as VOP, the bit stream is output to the VOP header parsing unit 55. After the analysis processing by the VOP header analysis unit 55 is completed, the bit stream is output to the video signal analysis unit 153. 25 I --------- Curtain ------ Order ------ ^ (Please read the notes on the back before filling in this page) This paper size applies to Chinese National Standard (CNS) A4 is now (210 X 297 mm) A7 printed by the Consumers' Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs "----------B7 V. Description of the invention (23) V〇 Header Analysis Department 52 The VO header information is analyzed from the bit stream, and the bit stream after the parsing is turned to the initial exhaustion analysis unit. The VOL header analysis unit 303 analyzes the VO header information from the input bit stream, and analyzes the bit Qian Hong to the analysis unit. At this time, the interleaved codes 64 and codes included in the VOL header information are output. The gov header analysis unit 54 analyzes Gov header information from the input donkey 'and outputs the bit stream after the analysis to the start code analysis unit 51. The gov header analysis unit 54 analyzes the gov header information from the input bit stream, and outputs the bit field of the end of the ride to Qian 51. The voop header analysis unit 55 analyzes voop header information from the input bit stream 'and outputs the bit stream that has been analyzed to the video signal analysis unit 153 via the start code analysis unit M. According to the voop decoder that uses the above configuration and operation, the absolute time of the VOP included in it can be output in units of voop. A system for synthesizing a plurality of objects using this information is shown in FIG. In the figure, 400 series encodes the V0P bit stream a, 401 series encodes the VOP bit stream b, 402 series encodes the VOP bit stream c, and 403a encodes the v0p bit stream a400. 〇p decoding section, 403b will encode

VOP decoding section for decoding VOP bit stream b401, 403c VOP decoding section for decoding encoded VOP bit stream C402, 404 decoding object image a, 405 decoding object image b, 406 decoding object image e, 4 〇7 time code a, 408 time code b, 409 time, 410 synthesis section, 411 decoded video. The decoded object image is based on the decoded shape data 156 of each νορ and the corresponding decoded text data 162, which is in accordance with V0P. This paper size applies the Chinese National Standard (CNS) to the specification (2) 0x297 mm. (Please read the back Note: Please fill in this page again) Print the A7 B7 from the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs. 5. Description of Invention (24) 'Consistent units (such as G0V, VOL, etc.) to indicate those who agree. The coded vop bit stream a400 'and the coded voop bit stream c402 are decoded from the corresponding VOP decoding unit and generate a decoded object like a404_C406. At this time, each VOP decoding section decodes the corresponding time ^ -9 and outputs it to the synthesis section. Compositing: The same time code a407-c409 decides each decoding: according to vop, whether to synthesize each time of any one of the decoded image 411 and the image. For example, suppose the .composition unit has the function of time code generation. Shadows of the wind • Decode 01: 00: 00 in front of the decoded object image a4〇4. Here, 01: 〇〇p time code (minutes): (seconds) • will be used to decode the object image b405 before οι: 〇〇: ίο decode the β P time code • will be used to decode the object image c406 Οι: οι: 〇〇 before decoding. The time code of the op is here. If the time code system of the decoded video image specified by the synthesizing unit 410 is 01:00:00, the previous image is decoded from the block in front of the decoded image 4U and read a404 system b405 system. Starting from the front frame of the decoded image 411, the private image of the object is decoded to decode the object image. The 406 series is mapped from the decoded image 41 影像 and then mapped, and the duck that can perform the action of so-called screen display starts with 1 minute of J. In this way, in accordance with the standard of 27 wood paper _ Jia Pi (CNS) A Shan · ϋ " 7ϋ ^ 77 · mm C, please read the precautions on the back before filling in this page] Order-line one A7 B7 Jingdi Department Central Standard Printed by the Bureau's Consumer Cooperatives V. Invention Description (25) An absolute time-synthesized image based on a plurality of image objects. , J, can represent the image frame as described above, using the V0P calcite horse decoding the coded bit stream at the V0L layer, and the 'day code', and using it to obtain a composite image of a plurality of reproduced images ^ The present food b has a simple structure as shown in the 17th. The time code can also be coded by VOP helmets, clerks + 疋 on the image encoding device side with VUP as the soap position. At this time, ^ Α,, and are the code device side, and VOL · is used as the% bit to decode the encoded time code ^ ^-1L Α, Α, and several orders can be ordered as early as described above according to VOP. Composition of objects. As shown in Figure I8, you can consider combining the time code on the ν VOP M-> -α ^ header with the coded bit stream wheel multiplexed with 0ρ rate data multiplexing. VOP decoder. At this time, because the first% of the VOL is determined according to the time code, the absolute representation of the VOP on the face of the month ^ ^ column, and then the absolute table of each ν〇ρ is simply known based on the rate information, so you can get a simpler A synthesis system for a plurality of objects. An example of a body is a structure in which a plurality of objects 71 are synthesized using a decoder, or a configuration in which only one vop decoder is used in a system that decodes and reproduces only i objects. As described above, an embodiment is disclosed in this embodiment. In an image decoding device that decodes a coded bit stream of a coded image on an object unit, it analyzes the performance of each object in relation to the absolute time of the object. The absolute time analysis device performs processing of the processed image in units of objects based on the information representing the absolute time analyzed by the absolute time analysis device.一 '\ \ (Implementation Order (please read the precautions on the back before filling this page) • r Thread-28 Printed by the Consumers Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs A7 ——- B7 V. Description of the invention (^- --- v26} This embodiment explains the performance of the base time interval (equivalent to the i-th time information) and the increase in the voop time (equivalent to the second time information) used by the current Peng G_4. Improve the expression method of the encoding method of modulo, time and radix, and the VOP decoder to achieve this point. Explain the expression method of MPEG-4 modulo, time, and radix 20. As described in the embodiment, the modulo and time • The value of the cardinality indicates the information after a few seconds of the spike of the VQp that is not shown in Figure 5. The number of seconds is expressed by the number of bits "Γ". By adding ,, 〇 "Means the end of the data. That is, after 5 seconds, it is 11111〇". With this expression method, when the reference time is completely unchanged, the amount of information of the modulo · time · base will become infinite. For the current MPEG_4 , This reference moment is added via the time code multiplexed in the GOV header Since Gov is optional, in terms of MPEG-4, it is not necessary to encode the Gov header. In short, it is not limited to display the Gov header, it has the module time The danger of the cardinality value being infinitely long. This embodiment is aimed at encoding the data of modulo, time, and cardinality to achieve an encoder that avoids these problems. In this embodiment, only the VQp encoder described above is changed. The configuration operation of the header multiplexing unit 124 itself is described here, so this section will be described. Fig. 19 shows the internal configuration of the header multiplexing unit 124 of this embodiment. The 500 series VOP header multiplexing selecting unit, 19 series bit length calculation department, 20 series module • time • cardinality, 21 series display module • time • cardinal number of times of repeated movement > §fl, 5 01 series module • time • cardinality multiple soilization department. In the VO header multiplexing department 1, V〇_ 29 This paper size applies to the Chinese national standard (CNS> A4 specification (210X297 mm) (Please read the precautions on the back before filling in this page)- -,, installed ---- order A7 ----------B7 V. Description of the invention (27) ~ '-一 ~~' Head The multiplexed bit stream is input to the v0L header multiplexing. 2_ _ VOL standard master multiplexing unit 2 performs multi- guarding of v0L header information on the input bit stream. Multiplexing and outputting the multiplexed bit stream to the GOV header multiplexing selection section 3. The GOV header multiplexing selection section 3 is based on Gov, which indicates whether to multiplex the GOJ header. The multiplexing information 6 determines the output position of the bit stream output from the v0l header multiplexing unit 2. The Gvv multiplexing information 6 indicates that the multiplexing of the Gov header is not performed. The bit stream is output to the vop header multiplexing unit 5. When the Gov multiplexing information 6 indicates that the GOV header is multiplexed, the bit stream is output to the Gov # industrialization unit 4. . At this time, the GOV header multiplexing unit 4 is based on the bit stream output from the Gov header multiplexing selection 邠 3, and outputs it to the VOP header multiplexing unit 5 that multiplexes the header information. . Printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs (please read the precautions on the back before filling out this page) VOPP multiplexing selection section 500 VOPP start code multiplexing section 8 performs v according to the input bit stream The multiplexing of the 〇p start code outputs the bit stream after multiplexing to the module-time-base multiplexing department 501. The bit length calculation unit 19 of the VQP header multiplexing selection unit 500 performs a comparison between the bit length of the modulo, time, and base 20 and the critical value as a preset correct value, in modulo, time, and base 2. When the length of the bit length is long, the bit length of the modulo · time · base 20 is repeatedly shifted to the left until it is less than the above-mentioned threshold value, which will indicate the number of iterations of the bit array that obtained the result. Information bit 22 is output. The information bit 22 indicating the number of repeated movements can be expressed as a binary representation of the number of repeated movements in a predetermined fixed number of bits. The paper standard (CNS) A4W (2 297 Gong) ----

The number of times is expressed as a variable bit length.

Printed by the Consumer Standards Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs The following shows a specific example of the operation of the IT department. When the above-mentioned critical value is set to 4 ', if the modulo / time. Cardinality 2 () is ⑴⑴⑴〇, the number of repeated movements of beijing is 2 times, and the moving modulo · time · cardinality M is "10". ^ Information bit 22 that does not repeat the number of times of movement is "10" if it is a 2-bit representation of a short length. The multiplexing department selects a mode of 500, time, and radix. The multiplexing department is based on the start of the VOP and the industrialization department. 8 output bit stream, perform table = mobile mode • time • cardinality of 21 times the number of repeated movements of the bit_ Xi Gonghua 'and output the bit stream to the time increase amount multiplexing department 10. The increase in the amount of time between two a and the multiplexing department 10 is based on the slave mold, time, and base. The bit stream outputted by P5 (Π is subjected to voop time increase: industrialization 'and the bit stream is output to the image information multi-departmentalization department n. The U-depletion multi-departmentalization department U system is based on the increment from VQp_ The multiplexing unit ^ Yuanliu 'multiplexes the image information header and outputs it to the video signal multiplexing unit 26. As described above, according to the present embodiment, two types of information bits (representing mobile and day) are used. • Information on the number of times the cardinality is repeated.) Expression mode. • Time. Cardinality, because the aforementioned two types of information bits are multi-guarded. Instead of the module specified in MPEG_4, the time and cardinality expression can be expressed in MPECM. ㈣The amount of information generated by this general. An example is shown in this embodiment of the general. The object encoding unit, a 5V-encoded image coding device, includes a table engraving that will be used to define the image of each frame of each body. Information, from the reference time I i, * TA --------- (Please read the precautions on the back before filling out this page). · II-·

This paper scale applies to the printing of A7 by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs. -----------. The time determined by the first time information specifies the second time information indicating the time with finer precision, and the time information encoding device for video encoding corresponding to each time. The time information encoding device expresses the aforementioned first time according to bit length conversion. 1 time information. When the bit length of the first time information is longer than a predetermined set value, the bit movement of the set value portion is repeatedly performed until it is shorter than the set value, and the number of times it is implemented is calculated. The number of times the meta-shift was performed and the bit string encoding obtained from the result of repeated bit shifts. 'Embodiment 7 This embodiment is related to the modulo · time · radix multiplexing unit 501 described in Embodiment 6 to restore the multiplexed modulus · time · radix information on the encoded bit stream. Based on this and the vop time increase amount, a VOP decoder indicating the time of each VOP is specified. In this embodiment, since only the configuration operation of the header analysis unit 151 of the vop decoder described above is changed, this part will be described. / Fig. 20 shows the internal structure of the header analysis unit 151 of this embodiment. 502 series V0P header analysis section, 65 series module / time / base analysis section, 66 series V0P time increase analysis section, 67 series module / time / base calculation section, 69 series module / time / base, 7〇 Information bits representing the number of iterations. Next, the operation will be described. The start code analysis unit 51 analyzes the start code from the multiplexed VOP bit stream representing the information bits of the input mobile mode, time, base and repeated shift times ^. If the parsed start code is Contained in the VO header, the bit stream 152 is rotated out to ¥ 〇 Header parsing department The paper size applies the Chinese National Standard (CNS) A4 specification (210 × 297 mm) rL ------ 1τ ---- --Line --- {谙 first read the notes on the back and then fill out this page) printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs A7 ^ ___ B7 V. Description of the invention (30) --- 52, if the beginning of the analysis The code is included in the v0L header, and the bit stream 152 is rotated out to the V0L header parsing unit 53 'If the parsed start code is included in the GOV' header, the bit stream 152 is output to G 〇v header parser μ, if the parsed start code is included in the V0P header, the bit stream 152 is output to the header parser 55, and if the parsed start code is included in the v〇p data information The bit stream 152 is output to the video signal analysis unit 153 (refer to FIG. 7 and the subsequent operations of the video signal analysis unit 153 are the same as those described above. The modulo / time. Cardinality analysis unit 65 of the V0P header parsing unit 502 performs information bit 7 which represents the movement modulo / time / base 69 and the number of repeated movements based on the bit stream output from the start code analysis unit 51. The analysis, information representing the modulo-time-base 69 and the number of repeated movements, bit 70 is output to the modulo-time-base calculation unit 67, and the bit stream is output to the VQp time increase analysis unit 66. modulo-time The radix calculation unit 67 indicates that the modulo · time · radix 'is calculated from the input moving modulo · time · radius 69 and the information bit 70 of the number of repeated movements, and is output to the compositing unit 210. Specifically, according to the sixth embodiment, Reverse operation in the order shown restores the values of modulus, time, and radix. The critical value set as the correct value in advance is 4 (this has to be set even on the decoding side as shown in the encoder of Embodiment 6). The critical value is exactly the same value) 'Moving mode, time, and base 69 are "10", and when the information bit 70 indicating the number of repeated movements is "10", "lllll / ii" is added to ,, 10, The higher one gets "1111111110" is the reduction value of modulo · time · base. The obtained reduction value of modulo · time · base is used to stipulate that V0P time is increased. This paper size is applicable to the Chinese National Standard (CNS) A4 specification (2 丨 〇 > < 297 mm) (Please read the notes on the back before filling out this page) -4

* 1T line Printed by the Shellfish Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs A7 B7 V. Description of the invention (31). Volume information and the VOP indication time. The VOP time increase analysis unit 66 analyzes the VOP time increase based on the bit stream output from the modulo-time-cardinality analysis unit 65, and outputs the parsed bit stream to the video information header analysis unit 57. The video information header analysis unit 57 analyzes the video information header based on the bit stream output from the VOP time increase analysis unit 66, and outputs the parsed bit stream to the video signal analysis unit 153. As described above, according to this embodiment, since the modulo, time, and radix using two kinds of information bits (moving modulo • time • radix and the information bit indicating the number of repeated movements) can be calculated, it is possible to analyze and suppress the performance of MPEG-4 The amount of information generated by the method is the bit stream recorded in Example 9. In this embodiment as described above, an embodiment is disclosed, and an image display device that decodes an image on an object unit includes information that will be used to specify the display time of the image at each time of each object, and specifies the time from the reference time to The first time information indicating the time of the time, according to the time determined by the first time information, specifies the second time information indicating the time with finer accuracy, the time information decoding device for video encoding corresponding to each time, and the object A decoding and synthesizing device that decodes input encoded video signals on a unit basis and synthesizes these decoded video signals. The time information decoding device will be the encoded data of the first time information, decode the bit string obtained from the number of bit shift implementations and the result of repeated bit shifts, and according to the settings specified for the bit string. The length encoding of the value is added to the number of bit movement implementations, and the aforementioned first time information is decoded. The decoding and synthesizing device synthesizes 34 papers based on the first time information and the second time information decoded by the time information decoding device. Standards apply Chinese National Standard (CNS) Α4 specifications (210 × 297 mm) (Please read the precautions on the back before filling this page)

Line 1T Printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs A7 B7 V. Description of the invention (32). Embodiment 8 This embodiment describes other expressions for improving the encoding method of modulo, time, and radix in the expression of the time, radix, and VOP time increments used in the current MPEG-4, and the realization of this. Point VOP editor. In this embodiment, only the headers of the VOP encoder described above are changed, and the editing operation of the industrialization unit 124 itself is described, so this part will be described. Fig. 21 is a diagram showing the internal structure of the header multiplexing unit 124 of this embodiment. 503 series VOP header multiplexing department, 23 series modules. Time and radix holding section, 24 series differential modules, time and radix creation section, 25 series differential modules, time and radix multiplexing section, 26 series differential modules and time • Cardinality. The VOP start code multiplexing unit 8 of the VOP header multiplexing unit 503 performs multiplexing of the VOP start code according to the input bit stream. The multiplexed bit stream is output to the differential mode, time, and base. Ministry of multiplexing 25. The VOP header multiplexing unit 503's differential module, time, and cardinality creation unit 24 is input from the module, time, and cardinality holding unit 23, and calculates the module, time, cardinality, and encoding target VOP module and time in the nearby coded VOP. · The difference bit sequence between the bases, based on the number of bits "1" included in the calculated difference bit sequence, finds the difference modulus • time • base 26 and outputs it to the difference modulus • time • base multiplexing unit 25. Here, a specific example of the generation of the differential mode, time, and base is shown. The modulus • time • base of the coded VOP in the vicinity is “11110” (30 in decimal), the modulus • time • base of the coded VOP is 35. This paper standard applies the Chinese National Standard (CNS) A4 specification (2 丨〇'〆297mm) (Please read the notes on the back before filling out this page), -The mouth line prints A7 B7 printed by the Staff Consumer Cooperative of the Central Standards Bureau of the People's Republic of China 5. The invention description (33) is "111110" (with When the decimal is represented as 62), the differential bit rate is "100,000" (the decimal is represented as 32). Next, the number of bits "1" included in the previously calculated differential bit string "100000" is calculated as one. When using the conversion table shown in Table 2 to find the difference modulus, time, and base, the number of bits corresponding to "1" is one difference modulus, time, and base are "10", and the output is "10". It is the difference mode • time. Radix. The conversion table in Table 2 is an example, and other defined conversion tables can also be used. Regardless of the expressions of other differential modes, time, and bases, a method of simply comparing the bit lengths may be considered. For example, in the above example, since the bit length of the modulus, time, and radix of the nearby coded VOP is 5, and the bit length of the modulus, time, and radix of the coded VOP is 6, and 1 is the difference value. The "number of bits" 1 "included in the difference bit column" of the conversion table shown in Table 2 can also be used to represent the difference mode, time, and base. VOP header multiplexing unit 503's differential mode, time, and radix multiplexing unit 25 multiplexes the differential mode, time, and radix 26 based on the input bit stream, and multiplexes the bit stream. Output to VOP time increase multiplexing unit 10. The VOP header multiplexing section 503j ^ Y0P time increase amount multiplexing section 10 multiplexes the VOP time increase amount based on the bit stream output from the differential mode, time, and radix multiplexing section 25. The multiplexed bit stream is output to the image information header multiplexing unit 11. As described above, according to this embodiment, the modulo, time, and radix are represented by differential modulo / time. Take 36 paper sizes applicable to Chinese National Standard (CNS) Λ4 specification (210X297 mm) (Please read the precautions on the back before filling this page)

Printed by the Consumers' Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs A7 B7 V. Description of invention (34) Generation, can suppress the amount of information generated by the MPEG-4 expression method. As described above, in this embodiment, an embodiment is disclosed. An image encoding device that encodes an image on an object unit includes information that will be used to specify the time representing the image at each time of each object, and specifies the time from the reference time. The first time information up to the time indicating the time is based on the time determined by the first time information, and the second time information indicating the time is specified with finer precision, and the time information encoding device for video encoding corresponding to each time, the time The information encoding device and the first time information holding device that encodes the first time information in the video at a nearby time, and obtains the first time information of the encoded image and the first time information obtained from the first time information holding device. The difference bit sequence between the first time information of the image at the nearby time is encoded as the first time information of the encoded image. Embodiment 9 In this embodiment, the difference mode, time, and radix multiplexing unit 25 described in Embodiment 8 is used to restore the information from the difference mode, time, and radix of the multiplexed coded bit stream. The value of the modulo, time, and radix of the VOP. Based on this, the VOP decoder representing the time of each VOP is specified. In this embodiment, since only the configuration and operation of the header analysis unit 151 of the VOP decoder described above is changed, this portion will be described. Fig. 22 is a diagram showing the internal structure of the header analysis section 151 of this embodiment. 504 series VOP header analysis section, 71 series differential module, time, and cardinality analysis section, 72 series module, time, and cardinality creation ^, 73 series VOP time increase analysis section, 74 series module, time, and cardinality holding section, 75 series Differential modulus • time • radix. 37 This paper size applies to China National Standard (CNS) Α4 specification (210 × 297 mm) (Please read the precautions on the back before filling this page)

、 1T A7 B7 V. Description of the invention (35) The difference mode, time, and radix analysis unit 71 of the VOP header analysis unit 504 performs the difference mode, time, and radix 75 based on the bit stream output from the start code analysis unit 51. In the analysis, the analyzed differential modulus, time, and radix 75 are output to the modulus, time, and radix creation unit 72, and the parsed bit stream is output to the VOP time increase analysis unit 73. In the VOP header analysis unit 504's modulo-time-cardinality creation unit 72, first, from the analyzed difference modulo-time-cardinality 75, based on the conversion table shown in Table 2, the modulo of the nearby VOP to be analyzed is calculated. • Time • Cardinality and the modulo of the analysis target VOP • Time • Cardinality The number of bits “1” included in the bit string, according to the number of bits “1” obtained and the modulus, time, and cardinality hold The modulo, time, and radix of the analytical VOP in the vicinity obtained by the unit 74 are used to create a modulo, time, and radix, and output the created modulo, time, and radix to the modulo, time, and radix holding unit 74. Printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs (please read the precautions on the back before filling out this page). Show specific examples of the creation of the module, time, and base. The difference module, time, and base to be analyzed is "10", and the module, time, and base to be analyzed in the vicinity of the module, time, and base holding unit are assumed to be "11110". When using the conversion table shown in Table 2 to find the difference between the modulo, time, and cardinality of the nearby VOP and the modulo, time, and cardinality of the analysis target VOP, the number of bits "1" included in the bit string, It is known that the number of bits "1" included in the differential bit sequence corresponding to the differential modulus, time, and base "10" is one. Next, the bit "1" is added to the most significant bit of the modulo-time-cardinality "11110" of the nearby VOP, and the modulo-time-cardinality "111110" is obtained. The conversion table in Table 2 is an example, and other conversion tables may be defined and used. The obtained reduction values of the modulus, time, and base are used to stipulate that the paper size of 38 papers is applicable to the Chinese National Standard (CNS) A4 specification (210X 297 mm) at the time of VOP. A7 B7 printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs. SUMMARY OF THE INVENTION (36) The increment information and the VOP's display time. In addition, the "number of bits" 1 "included in the difference bit sequence between the modulo, time, and cardinality of the nearby VOP and the modulo, time, and cardinality of the analysis target VOP" may be used as described in the eighth embodiment. The bit stream encoded by "the difference between the modulo, time, and radix bit length of the nearby analysis VOP and the modulo, time, and radix bit length of the analysis target VOP" is converted by changing Table 2 The explanation of the table may correspond. The modulo, time, and radix holding unit 74 of the VOP header analysis unit 504 holds the modulo, time, and radix of the VOP that is analyzed nearby, and outputs the modulo, time, and radix of the VOP that is analyzed nearby, and analyzes the modulo of the target VOP. · Time and base are entered. The VOP time increase amount analysis unit 73 of the VOP header analysis unit 504 analyzes the VOP time increase amount based on the bit stream output from the differential modulus, time, and cardinality analysis unit 71, and the parsed bit stream is output to the image.信息 头 Parser 57. As described above, according to this embodiment, since the differential modulus, time, and cardinality represented by a small amount of information can be used to calculate the modulus, time, and cardinality, the amount of information generated by the encoding performance specified by MPEG-4 can be suppressed and analyzed. The bit stream described in the eighth embodiment. As described above, an embodiment is disclosed in this embodiment, and an image decoding device that decodes a bit stream of a coded image on an object unit includes information indicating the time of the image as the image at each time in a predetermined image series. The 39th paper standard that stipulates the first time information from the reference time to the time indicating the time, and specifies the time according to the time determined by the first time information with finer precision, applies the Chinese National Standard (CNS) A4 specification (210X297) (Mm) ί Order. (Please read the precautions on the back before filling out this page) A7 V. Description of the invention (37) ___ 2 Time information 'and video equipment corresponding to each time' : The time information solution is used to decode the decoded image signal of the decoded image signal j, and the decoding device keeps the decoded image of the nearby decoded image, the time information, the decoded bit of the first time information of the coded image = signal, in As described above, the first time information decoded by the first time information decoding device plus the decoded image from the time information is added to the first time-based 3-code image! The time f news_device ::: The second time information of Beiqin, and the decoded video signal is synthesized. Time-poor example 1 ό 'The implementation of the shirt, opened the point of multiplexing the image editing information into an image coded signal, = the point code device that expresses the speed of multiplexing the information at the absolute moment into the image exhaustion signal. It can express the speed information and performance; it can be compiled into an image coding signal. The J Beixun equipment is also equal to :: Γ for each video editing device described in the above embodiment, and it is also the same on the video decoding device side. Briefly, in the above embodiment, it is shown that the image decoding device will represent the speed information = code, and based on the decoded representation speed information, the point at which the reproduction processing of the image will be performed in object units, and the image decoding device will Table = Time information decoding, according to the data representing the decoded absolute time. 1 The point at which the processed image is reproduced in object units. The coding device can also interpret the speed information and the absolute time information. 40 This paper size is in accordance with Chinese National Standard (CNS) A4 (210X297 Gongchu). Printed by Aigong Consumer Cooperative, A7 B7, Central Standards Bureau of the Ministry of Economic Affairs. 5. Description of the invention (38) The processed image is processed in object units. Regarding its structure and operation, in the above embodiment, the speed information decoding unit of each video encoding device and the decoding unit representing the absolute time information may be connected or connected in parallel to reproduce the processed video in units of objects. deal with. -With the above configuration, it is possible to perform smoother and higher-precision image restoration and composition processing. 'Embodiment »In the above-mentioned embodiment, it was shown that the image encoding device multiplexes the speed information into an image encoding signal, and the image encoding device encodes the first time information and the second time information and the image code. At the point of industrialization, an image decoding device can also multiplex the speed information, the first time information, the second time information, and the image code. With regard to its structure and operation, the image coding devices described in the above embodiments may be connected in parallel or in series. On the other hand, the same applies to the video decoding device. Briefly, in the above-mentioned embodiment, it is shown that the image decoding device decodes the presentation speed information, and based on the decoded presentation speed information, the point at which the processed image is reproduced in object units, and the image decoding device is The first time information, the second time information, and the image decoding are performed based on the decoded first time information, the second time information, and the image to perform image reproduction processing. A video decoding device may perform video reproduction processing based on the speed information and the decoded first time information and second time information. With regard to its composition and actions, the above-mentioned embodiments can also apply the described 41 paper sizes to the Chinese National Standard (CMS) A4 specification (210 × 297 mm) (please read the precautions on the back before filling in this page. A7) B7 V. Description of the invention (39) The speed information decoding unit of the image decoding device is arranged in parallel or in series with the time information decoding device. Based on the information decoded by each decoding unit (device), the processed image is processed in object units. Regeneration processing: Through the above structure, it is possible to perform smoother and higher-precision image restoration processing with a small amount of coded transmission.

丨 Embodiment U. In the above embodiment, it was shown that the image encoding device multiplexes information representing absolute time into a point of image encoding signal, and the image encoding device is the first time information and the second time information and the image. At the point of encoding and multiplexing, an image encoding device can also multiplex the information representing the absolute time and the first time information and the second time information and the image. With regard to its structure and operation, the image coding devices described in the above embodiments may be connected in parallel or in series. On the other hand, the same applies to the video decoding device. To put it simply, in the above embodiment, it was revealed that the image decoding device is printed by the Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs (please read the precautions on the back before filling this page) to decode the information representing the absolute moment. The information of the decoded absolute time, the point at which the processed image is reproduced in object units, and the image decoding device decodes the first time information and the second time information and the image, based on the decoded first time information and At the point where the second time information and the image are subjected to the reproduction process of the image, an image decoding device may perform the image reproduction process based on the information representing the absolute time and the decoded first time information and the second time information. Regarding its structure and operation, the decoding unit and time information decoding device of the absolute time information of each image decoding device described in the above embodiment are also applicable to the Chinese National Standard (CNS) A4 specification (210X297 mm) A7 B7 V. Description of the invention (40) It can be connected in parallel or in series, and based on the information decoded by each decoding unit (device), it can reproduce the processed image in object units. With the above structure, it is possible to perform a round-smooth and high-precision image reproduction process with a small amount of coded transmission. Possible possible surnames in use-As mentioned above, the image-decoding device of the present invention uses the i-image decoding device to parse the presentation speed information multiplexed by the video encoding device, and based on this parsed presentation speed information, The simple structure of one-line decoding process enables smooth image reproduction. In addition, the information from the multiplexed representation of the video encoding straight encoding device is analyzed based on the information of the absolute time-lapse system. J The analysis performance based on this 绝对 t is absolutely instantaneous, and it is possible to easily and accurately reproduce the decoded image. . In addition, the image decoding device decodes the first time information and the second time information edited by the video encoding device. According to the encoded first time information and the second time information, by decoding the input image signal, it can be less The transmission information of the video signal is __ &&; (Please read the precautions on the back before filling out this page) The first table of the VOP rate VOP rate information printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs 30 pieces / second 01 15 pieces / second 10 still images 00 variable 11 43 sheets Applicable to the Chinese National Standard (CNS) A4 specification (210X297 mm) printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs, printed A7 B7 V. Description of the invention (41) Table 2 contains the bit "1" in the differential bit column Number difference module • time • base 0 0 1 10 2 110 • η 11 ...... 10 (Please read the precautions on the back before filling out this page) -¾. Order-Final paper size applies to Chinese national standards ( CNS) A4 size (210X297 mm)

Claims (1)

A8 B8 C8 D8 VI. Patent application scope · An image coding device that encodes an image on an object unit includes an encoding device that encodes an image according to a prescribed representation speed information. The video encoding signal is a multiplexing device that multiplexes and outputs the predetermined speed information. 2. For example, the image coding device in the scope of patent application, among which the multiplexing device multiplexes the speed information into objects. 3. —An image decoding device, the image decoding device that decodes the image-encoded encoded bit stream on the object unit includes a speed information decoding device that decodes the speed information from the encoded bit stream, and The display speed information decoded by the display speed information decoding device is a control device that controls reproduction processing of a processed video on an object unit basis. 4. For example, the image decoding device in the scope of patent application, wherein the speed information decoding device decodes the speed information into an object. Printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs (please read the notes on the back before filling out this page) 5. If the image decoding device in the scope of the patent application item 3 or 4, the control device includes The speed information decoding device represents the speed information of the object, the preset speed information of the object set in the decoding device, the decoding time specific device that specifies the time of the object as the decoding target, and the specific device based on the decoding time. A decoding device that decodes the object at the obtained decoding target time. 6. An image coding device, the image coding device that encodes an image on an object unit includes a plurality of absolute times that will multiplex the information representing the absolute time of each object relative to the object based on the encoded image signal Industrial equipment. 45 This paper size applies the Chinese National Standard (CNS) A4 format (210X297 mm) A8 B8 C8 D8 6. Application for patent scope 7. — An image decoding device that decodes the encoded bit stream of image encoding on the object unit The image decoding device includes an absolute time analysis device that analyzes information representing the absolute time of each object relative to the object, and an absolute time information that is analyzed by the absolute time analysis device based on the performance, and is processed on the object unit. Control device for image reproduction processing. 8 · —An image coding device. The image coding device that encodes an image on an object unit includes information that will be used to specify the time of the image for each time of each object, and specifies the time from the reference time to the time of the time. The first time information is based on the time determined by the first time information, and the second time information representing the time is specified with finer accuracy. The time information encoding device encodes the video corresponding to each time. The time information encoding device is based on The bit length is converted into the aforementioned .1 time information and expressed. When the bit length of the first time information is longer than a predetermined set value, the bit movement of the set value portion is repeatedly performed until it exceeds the set value. Short, and calculate the number of times it is implemented, and encode the number of times the bit shift is performed and the bit sequence obtained from the result of repeated bit shifts. Printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs (please read the notes on the back before filling out this page) 9. An image coding device, including the image coding device that encodes the image on the object unit, including Information indicating the time of the image of each time of an object, the first time information specifying the time from the reference time to the time indicated, and the second time information showing the time with finer precision based on the time determined by the first time information Time information encoding device that encodes the image corresponding to each time * The time information encoding device is 46 pieces of paper with the first time information encoded in the image kept at a nearby time. The Chinese National Standard (CNS) A4 specification (210X297mm) Printed by the Central Standards Bureau of the Ministry of Economic Affairs and Consumer Cooperatives A8 B8 C8 --- ~~ __P8 VI. Application scope of patents ~~~ '--~ i-time information holding device The difference bit string between the nth coded image and the first time information of the image at a nearby time obtained from the first time information holding device, and the difference The quantile array encodes the first time information of the encoded image. '1_〇 · —An image decoding device that includes an image display device that decodes a video image on an object unit, and includes information that will be used to specify the image display time at each time of each object, and specifies the time from the reference time to The first time information indicating the time of the time, the time determined by the first time information specifies the second time information indicating the time with finer precision, the time information decoding device corresponding to the video ^ code corresponding to each time, and the object The decoding and synthesizing device that decodes the input encoded video signal on the unit, and synthesizes these decoded video signals. The time information decoding device will be the encoded data of the i-th time information by the number of bit shift implementations and repeated bit shifts. The bit sequence obtained as a result is decoded, and the aforementioned time information is decoded according to the length encoding of the set value specified by the bit sequence to the number of bit shift implementations. The decoding and synthesis device is based on the The time information decoding device decodes the first time information and the second time information to synthesize and decode an image signal. 11. An image decoding device, in which an image decoding device that decodes a bit stream of a coded image on an object unit includes information indicating a time of the image that is to be used as a predetermined image sequence order at each time, and specifies a time from the reference time to the display The first time information of the time, the time determined by the i time information, the second time information indicating the time with a finer precision, and a time information decoding device that decodes the video corresponding to each time, and encodes the input The image signal is decoded on the object unit, and these decoded paper sizes are applicable to the Chinese National Standard (CNS) A4 specification (210X297 mm) — & ------ tr ------ r ( Please read the notes on the back before filling in this page} A8 B8 C8 D8 VI. Patent application for video signal decoding and synthesizing device, the time information decoding device maintains the first time information of the nearby decoded image, as the To the decoded bit sequence of the first time information of the decoded image, the first time information of the nearby decoded image obtained from the aforementioned first time information decoding device is added. The first time information of the decoded image is decoded, and the decoding and synthesis device synthesizes and decodes the image signal according to the first time information and the second time information decoded by the time information decoding device. (Please read the note on the back first Please fill in this page again) The paper size printed by the Employees' Cooperatives of the Central Bureau of Standards of the Ministry of Economic Affairs applies the Chinese National Standard (CNS) A4 specification (210X297 mm)