WO2005066959A1 - 情報記録装置、情報記録媒体、及び情報記録方法 - Google Patents
情報記録装置、情報記録媒体、及び情報記録方法 Download PDFInfo
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- WO2005066959A1 WO2005066959A1 PCT/JP2004/010209 JP2004010209W WO2005066959A1 WO 2005066959 A1 WO2005066959 A1 WO 2005066959A1 JP 2004010209 W JP2004010209 W JP 2004010209W WO 2005066959 A1 WO2005066959 A1 WO 2005066959A1
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Classifications
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/32—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier
- G11B27/327—Table of contents
- G11B27/329—Table of contents on a disc [VTOC]
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
- G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
- G11B27/034—Electronic editing of digitised analogue information signals, e.g. audio or video signals on discs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
- G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
- H04N9/8205—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2537—Optical discs
- G11B2220/2562—DVDs [digital versatile discs]; Digital video discs; MMCDs; HDCDs
- G11B2220/257—DVDs belonging to the plus family, i.e. +R, +RW, +VR
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/60—Solid state media
- G11B2220/65—Solid state media wherein solid state memory is used for storing indexing information or metadata
- G11B2220/652—Solid state media wherein solid state memory is used for storing indexing information or metadata said memory being attached to the recording medium
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
- H04N5/775—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television receiver
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/781—Television signal recording using magnetic recording on disks or drums
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/84—Television signal recording using optical recording
- H04N5/85—Television signal recording using optical recording on discs or drums
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/907—Television signal recording using static stores, e.g. storage tubes or semiconductor memories
Definitions
- Information recording apparatus information recording medium, and information recording method
- the present invention relates to a technology for recording content based on time-series data on an information recording medium such as an optical disk, a magnetic disk, and an IC card, and reproducing a designated portion of the recorded content.
- an information recording medium such as an optical disk, a magnetic disk, and an IC card
- moving image data, still image data, text data, and the like representing content are converted into time-series data, and the converted time-series data is converted to a CD-R disc, a CD-RW disc, CD— MRW disc, DVD—R disc, DVD—WR disc, DVD—RAM disc, DVD + R disc, DVD + RW disc, and other optical discs, MO, MD, and other magneto-optical discs, and HD, FD, etc.
- an information recording medium such as a magnetic disk
- an IC card such as a nonvolatile RAM and a flash ROM (Flash ROM) is generally performed.
- the optimal information recording medium is selected according to the content to be recorded, and according to the type of the selected information recording medium, a CD drive, DVD drive, MO drive, MD drive, HD drive, FD drive, IC
- the corresponding information recording device such as a card drive is selected.
- the recording and reproduction of the content by the time-series data is performed.
- FIG. 10 is a diagram illustrating an example of a layout of an information recording medium that performs linear addressing of recording and reproduction of time-series data.
- the recording / reproducing area of this information recording medium is divided into sectors of a fixed size.
- FIG. 10 shows an area of a size larger than that sector and an application level. However, the size of each area does not reflect the data amount ratio actually recorded.
- the recording area 40 of this information recording medium has a lead-in at the beginning.
- the lead-in area 41 is used for reading recorded information when an information recording device, an information reproducing device, or an information recording medium is mounted on the information recording / reproducing device. This is the area where the reading is started, and records information on the information recording medium in general, such as information on the information recording medium itself and information on the data layout.
- the first sector of the user recordable area 42 is a zero address, and as indicated by an arrow, "LBA
- the specific address of the user recordable area 42 has a point called an anchor point (Anchor Point) fixed for each file system of the operating system (OS).
- Anchor Point an anchor point fixed for each file system of the operating system (OS).
- the anchor point is a mark for skipping an intermediate area and moving to another area when a command is received, and may be provided at a plurality of locations in the user data recordable area 42 in some cases.
- the figure shows a case where an anchor point is provided at the start position of each of the content area 44 and the lead-out area 46.
- the file system area 43 in the user recordable area 42 is an area that defines the location, size, time, attributes, and the like where individual files and directories are recorded.
- a content area 44 in which the content represented by the time-series data is recorded is recorded.
- another data area 45 in which data other than the content is recorded may be provided.
- the other data area 45 need not always be provided.
- a lead-out area (Lead-Out) area 46 which continues until near the end limit of the information recording medium.
- the recording area is set by the lead-out area 46. It can detect that 40 has finished.
- the above-mentioned information recording medium is overwhelmingly occupied by time-series data representing the content, but it is assumed that each area is continuous. If an unrecorded area 47 as shown in FIG. Since the information reproducing apparatus cannot reproduce the contents, the compatibility may be deteriorated.
- Time-series data recorded on an information recording medium includes large-volume data having video, audio, maps, encyclopedias, and the like as contents.
- index information (index data) is created to refer to the delimiter.
- the index information includes, for example, a chapter image recorded together with the video.
- the chapter image may be selected and created by a maker, or may be automatically generated by an information recording / reproducing device, and the data representing the video is recorded as part of the data representing the video. It is recorded on CD (Compact Disc) and DVD (Digital Versatile Disc).
- CD Compact Disc
- DVD Digital Versatile Disc
- index information has been provided.
- the above-described technology is a technology for authoring index information for pre-recorded content and recording the content on an information recording medium.
- the user adds arbitrary content to the information recording medium,
- it is necessary to take into account the recording of the index information.
- the present invention provides a quick view of the entire content pre-recorded on an information recording medium and the content arbitrarily recorded by a user, and reproduces a designated portion selected from the recorded content. It is an object of the present invention to provide an information recording device, an information recording medium, and an information recording method that can perform the information recording.
- the present invention provides an information recording apparatus including a controller that adjusts recording conditions including a bit rate of time-series data when recording content on an information recording medium, wherein the controller comprises: Based on a plurality of pieces of index information for searching for a predetermined portion of the content sampled from the time-series data, a time-series index information group arranged in the time-series order of the time-series data and the time-series order are opposite to each other.
- An index information group creating means for creating an inverse time series index information group arranged in a reverse time series order, and the time series index information group and the inverse time series created by the index information group creating means.
- An index information group is recorded with the time-series data of the information recording medium. Characterized by comprising an index information Gunorepu recording means for recording in a different region from the region.
- an information recording method for recording a content based on time-series data on an information recording medium and freely reproducing a predetermined portion of the recorded content, wherein the content sampled from the time-series data is A time-series index information group arranged in chronological order of the time-series data based on a plurality of pieces of index information for searching a predetermined portion of the time series, and an inverse time series arranged in an inverse time-series order in a direction opposite to the time-series order.
- An index information group creating step of creating a forward index information group Information group for recording the time-series index information gnorape and the reverse time-series index information group created by the tape creation step in an area of the information recording medium different from the area where the time-series data is recorded. And a recording step.
- time-series index information gnolap and the inverse time-series index information duplication are created and recorded on the information recording medium together with the time-series data representing the content, so that the data has a large capacity.
- the index information gnorape creation means acquires a plurality of image data representing a plurality of images sampled at predetermined time intervals from the time-series data as a plurality of index information. Further, the index information group creating means, when the content recorded by the time series data is reproduced, a plurality of images representing a plurality of images selected by a predetermined command, which are changed according to the passage of time. It is also preferable to sample the image data as a plurality of pieces of index information.
- the index information desired by the user can be sampled.
- the index information is acquired while recording the content, and the content is completely recorded. At that time, an index information group is also recorded, so it is convenient for busy users to ignore preferences.
- the index information group information recording means and the time-series index information group and the inverse time-series index information group are recorded in an area adjacent to the content area in which the content is recorded, the index information is quickly searched and reproduced. be able to. Furthermore, by recording in the adjacent area behind the content area, it is possible to cope with additional writing or rewriting of the content. Further, the chronological order index information group and the reverse chronological order index information group can be recorded in an area adjacent to the lead-in area or the lead-out area of the information recording medium. The position of the lead-in area or the lead-out area is clear and search can be further facilitated.
- the index information gnorape recording means stores the chronological order information information group and the reverse chronological order index information group in an information recording medium different from the information recording medium on which the chronological data is recorded, such as an IC card or the like. Another disc outside It is also possible to record. That way, you don't have to worry about playback compatibility.
- the information recording medium of the present invention is an information recording medium on which content based on time-series data is recorded, wherein a first area in which the time-series data is recorded, and a sampling from the time-series data.
- a plurality of pieces of index information for searching for a predetermined portion of the content are arranged in a chronological order index information group arranged in chronological order of the chronological data and in an inverse chronological order opposite to the chronological order.
- a second recording area in which both the reverse chronological order index information are recorded.
- the information recording apparatus, the information recording medium, and the information recording method of the present invention since the forward-direction index information and the backward-direction index information that record the content are recorded, the content is recorded. Even if the content is composed of large amounts of data, the entire content or the content arbitrarily recorded by the user can be seen in a short time, or a predetermined location can be searched from the recorded content and played back. It is easy to do.
- FIG. 1 is a block diagram showing a configuration of an optical disk recording device (optical disk drive) according to an embodiment of the present invention.
- FIG. 2 is a block diagram showing a configuration of a computer system including an optical disk recording device according to an embodiment of the present invention.
- FIG. 3 is a diagram showing a format when index areas are provided before and after a content area of an optical disc.
- FIG. 4 is a diagram showing a format when an index area is provided at the forefront or last part of a user recordable area of an optical disc.
- FIG. 9 is a diagram illustrating a format when storing data separately.
- FIG. 6 is a schematic diagram showing a configuration of chronological order index information gnorape.
- FIG. 7 is a flowchart showing an operation of recording index information after recording of time-series data is completed by a controller of the optical disk drive or a CPU of a host computer.
- FIG. 8 is a flowchart showing an operation of recording index information simultaneously with recording of time-series data in a controller of an optical disk drive or a CPU of a host computer.
- FIG. 9 is a flowchart showing a process of moving an index information group by a controller of the optical disk drive or a CPU of a host computer.
- FIG. 10 is a diagram showing an example of a layout of an information recording medium that performs linear addressing of recording and reproduction of time-series data.
- index information can be obtained by storing a part of the content (for example, image data or audio data) in conjunction with a timer or the like of the information recording device.
- the information recording / reproducing apparatus reads a plurality of pieces of index information in the chronological index information group in order, and reads them. By playing back in order, you can see the digest in the forward direction.
- the information recording / reproducing apparatus sequentially reads a plurality of pieces of index information in the reverse chronological order index information group. By reading and playing them back in sequence, you can see the digest in the opposite direction.
- the user can extract the content of the content in the forward direction based on the time-series index information group and the digest in the reverse direction based on the reverse time-series index information group. Can be viewed smoothly, so that it is possible to quickly reach a scene that matches the user's preference among the contents.
- a storage area for time-series data can be continuously set as seen in a DVD-Video disc / Video CD (Video CD).
- Video CD Video CD
- new index information defined by the user is maintained while maintaining compatibility that allows recording and playback with conventional information recording devices and information reproducing devices. With caro Doing it is difficult.
- a recording area for index information is defined separately from time-series data on the information recording medium, and the index information is recorded and stored in the defined recording area.
- time-series data is collected in a front area or a rear area of the recording area of the information recording medium, so that the effect of adding the time-series data is minimized.
- the index area that has already been set can be moved.
- the digest of the content be played in the forward direction over time, but also the playback direction can be changed in the reverse direction, and a smooth display can be achieved. If possible, the user can quickly reach the target scene or target data, greatly improving the usability of the user.
- the recording and reproducing apparatus When the user selects to reproduce the digest in the reverse direction, if there is only index information gnorape arranged in chronological order over time as in the related art on the recording medium, the recording and reproducing apparatus performs
- the index information contained in the index information gnorape, which is arranged in chronological order, must be read one file at a time from the reverse direction of the chronological order. Or, they must be read all at once, stored temporarily in memory, and then converted so that they can be played backwards in memory.
- FIG. 2 is a block diagram showing a configuration of a computer system including an optical disk recording device according to one embodiment of the present invention.
- the upper optical disc recording apparatus 1 emphasizes that user friendliness is good and easy to use.
- An input device 2 such as a remote controller is provided, and can receive video and audio data from other media such as an antenna, CATV, and the Internet via a tuner or a network interface and record the data on the optical disc 7.
- a display device 3 such as a CRT or LCD.
- the lower optical disk recording device 4 is built in a computer serving as a host computer or a personal computer (PC), and can input instructions using an input device 5 such as a keyboard and a mouse of the PC. Further, a display device 6 such as a CRT and an LCD is provided. This optical disc recording device 4 is expected to perform more detailed editing and searching operations.
- the input device 5 such as a remote control, a keyboard, and a mouse also serves as an index data input means and selection means.
- Video and audio data from other media, such as an antenna, CATV, and the Internet can be received and recorded on the optical disk 7 by a tuner or a network interface, and those video and audio data can be edited. And record it on the optical disc 7.
- Both of the optical disk recording devices 1 and 4 are connected to a host computer via an interface such as ATAPI.
- the edit recording device 8 in the middle is a dedicated device used in a studio or the like. Many authors can perform detailed authoring and are designed for use by professionals. According to the optical disc device of this embodiment, it is possible to provide a recording device capable of recording time-series data representing content in accordance with these various places and applications.
- FIG. 1 is a block diagram showing a configuration of an optical disk recording device (optical disk drive) according to an embodiment of the present invention.
- This optical disk drive corresponds to the above-mentioned optical disk recording devices 1 and 4, and includes a DVD + RW drive or the like for recording data on an optical disk (recording medium) 7 capable of recording and reproducing data such as a DVD + RW disk.
- an optical pickup control system section 15 for controlling the light emission drive of the laser light L by the optical pickup 11 and a track for moving the optical pickup 11 in the radial direction of the optical disk 7.
- a tracking motor control system unit 14 for controlling the rotation drive of the tracking motor 12, a signal processing system unit 16 for controlling the input and output of the reproduction signal from the optical pickup 11 and the recording signal to the optical pickup 11,
- the signal processing system section 16 and the tracking motor control system section 14 are controlled, and the And a controller 19 for recording content index information.
- the controller 19 is realized by a microcomputer such as a CPU, a register, and a RAM.
- the controller 19 according to the present invention arranges index information for searching for addresses at a plurality of locations in the time-series data in a time-series order of the time-series data.
- Index data creation means 19a and index data creation means 19a for creating reverse time-sequence order index information gnorapes, which arrange chronological order index information gnorapes and their index information in reverse chronological order in the opposite direction to chronological order.
- index data recording means 19b for recording the time-series index information group and the inverse time-series index information group created by the above in an area of the optical disk 7 different from the area where the time-series data is recorded.
- data such as data to be recorded on the optical disk 7 and data reproduced from the optical disk 7 are temporarily stored, and the data is temporarily stored when the controller 19 executes various processes. It also has a buffer memory (cache memory) 18 used as an area, and an external interface 20 for exchanging data with a host computer 21 connected to the outside.
- a buffer memory cache memory
- optical disk drive data read from the optical disk 7 is stored in the buffer memory 18 and then transferred to the host computer 21. Further, the data transmitted from the host computer 21 is stored in the buffer memory 18, and then, at a predetermined bit rate by the signal processing system 16 based on the control instruction of the controller 19 according to the type of the optical disk 7. The data is converted into sequence data and recorded on the optical disc 7.
- the controller 19 controls the start, stop, and restart of recording, and setting and taking out of the optical disk. Further, communication is performed with the host computer 21 via the external interface 20, and the communication is performed when a command is issued from the host computer 21 and the optical disk drive responds thereto. Note that the controller can be integrated into the host computer 21, and in that case, the optical disk drive and the host computer 21 are connected by an analog interface.
- the host computer 21 includes an A / D conversion unit 22 that performs A / D conversion (corresponding to the input of an antenna or a network power) of an external video signal, and compresses / expands the A / D converted video signal.
- Encoder that can be replaced at high speed
- Decoder Encoder'Decoder
- DZA converter 23 that performs DA conversion (equivalent to output to display device) by PAL / NTSC video encoder, and measures recording time
- the RTC (Timer) 28 which is the trigger of the index generation and the contents of the index, can be connected to the optical disk drive or hard disk drive (HDD) not shown.
- An ATA'ATAPI interface (I / F) 24 for communication, a CPU 29, a ROM 26, and a RAM 27 are provided.
- the RAM 27 is used as a work memory or a buffer for video and audio data.
- the ROM 26 contains programs for controlling the entire host computer, an operating system (OS), and the like.
- OS operating system
- the ROM 26 may be a mask ROM, but if it is a non-volatile flash ROM that can be rewritten collectively, the time and effort for upgrading can be reduced.
- a memory card controller (Memory Card Controller) 32 and the like are provided, and a memory card (Memory Card) 31 is inserted into a memory card slot 30 to serve as an input source for images taken by a digital camera. And recording destination of index data.
- the memory card 31 is often composed of a removable flash ROM, and can be used for exchanging digital data with various devices as well as a PC.
- the function of creating the time-series index information group and the reverse time-series index information group according to the present invention, and the function of recording the created time-series and reverse time-series index information groups on the information recording medium can also be realized by sharing the processing with the CPU 29 of the host computer 21 instead of the controller 19 of the optical disk drive.
- This computer system is controlled by the controller 19 when the functions according to the present invention are realized on the optical disk drive side, or when the functions according to the present invention are realized including the host computer 21.
- the index information is recorded on the optical disc 7 under the control of both the CPU 19 and the CPU 29.
- the host computer 21 executes a write command including the generated video data and predetermined chapter image data.
- the CPU 29 or the controller 19 uses the index information from each frame of the video data and the data at each recording time (for example, the time generated based on the Greenwich Mean Time and the elapsed time from the start of recording). Is generated, and the generated index information is recorded on the optical disc 7 at an appropriate timing during or after video data recording.
- FIG. 3 is a diagram showing a format when index areas are provided before and after the content area of the optical disc.
- the head of the recording area 40 of the optical disc is a lead-in (Lead-In) area 41, and information on the optical disc itself and layout information of some recording units thereafter. For example, information about the entire optical disc is recorded.
- a user recordable area 42 in which the address added to the head sector (or head block) is zero address “LBA: 0” 51 and can be recorded by the user.
- file system area 43 which is an area in which individual files and directories are recorded and a size “time” attribute is set, and the above-mentioned anchor point 50 is set. It has been.
- a content area 44 in which the main body of time-series data representing the content is stored, and index information for searching for addresses at a plurality of locations in the time-series data are arranged in chronological order.
- index information gnorape and the reverse chronological order index information gnorape arranged in the reverse chronological order.
- the data area 48 follows.
- the time-series index information group and the reverse time-series index information group are recorded in the index area 48 of the optical disc 7 which is different from the content area 44 in which the time series data is recorded.
- the order of the time-series index information group and the reverse time-series index information group stored in the index area 48 may be either first.
- the index area 48 is placed immediately after the content area 44 and the lead-out area 4 is read. It can be provided immediately before 6.
- the index area 48 is arranged immediately before (in front of) the content area 44, no movement of the content area 44 occurs.
- the size of the index area 48 is fixed in advance, it is easy to use it for a write-once optical disc.However, in order to improve compatibility, recording must be completed from the lead-in area 41 to the lead-out area 46. It is necessary to make sure that no discontinuous region occurs.
- the order of the time-series index information group and the reverse time-series index information group stored in the index area 48 may be either first.
- FIG. 4 is a diagram showing a format when an index area is provided at the forefront or last part of a user recordable area of an optical disc.
- the order of the chronological order index information group and the reverse chronological order index information group stored in the index area 48 is either. It may be ahead.
- the index area 48 is located at the beginning (the forefront) of the user recordable area 42 immediately after the lead-in area 41 or immediately before the lead-out area 46. It can be provided at the end (last part) of the user recordable area 42.
- the position is clear, search can be performed, and high response can be expected immediately.
- the index area 48 As shown in FIG. 4 (b), if the index area 48 is located at the forefront of the user recordable area 42, the index area 48 has a fixed size as in FIG. 3 (c). Therefore, although the size is predetermined, a sufficient amount of index information can be obtained if a sufficient amount is secured.
- the index area 48 is provided at the end (the last part) of the user recordable area 42, it is easy to cope with additional writing or rewriting of the content. High playback compatibility can be expected. Further, both the content area 44 and the index area 48 have an advantage that the area can be freely increased. However, since the index area 48 extends in the negative direction, it may be slightly disadvantageous in later search, but it is advantageous in the case of index information that is frequently updated because younger addresses become newer data. become.
- a DVD + RW disc or a CD-MRW disc can be background-formatted, thereby increasing convenience.
- write-once optical disks are possible, compatibility occurs only after recording is completed.
- the index area 48 when the index area 48 is provided before or after the content area 44, it cannot be generally said that the index area 48 is better, so that either of them may be selected. . Furthermore, since it is expected that a playback device or the like that has been used in the past may not be able to cope with the emergence of an unexpected index area, it is better to be able to select whether to enable or disable the function for each user.
- FIG. 5 shows an optical disk in which time-series data representing content and its index information are different.
- FIG. 6 is a diagram showing a format when storing data separately.
- the index information is recorded in an index area 48 ((b) of FIG. 5) of the optical disc different from the content area 44 (FIG. 5 (a)) for storing the content.
- the index information gnorape is a set of index information for searching for a plurality of addresses in the time-series data.
- partial data image data representing an image
- a chronological index information group is a group of multiple pieces of index information to be searched arranged and stored according to the passage of time of the partial data.
- a plurality of index information is arranged and stored in reverse order of the passage of time of the partial data. Is the reverse chronological index information group.
- each piece of index information in the chronological order index information group and each piece of index information in the inverse chronological order index information gnorape are partial data (image data representing an image) divided at different time intervals. May be index information generated by
- FIG. 6 is a schematic diagram showing a configuration of a time-series index information group.
- the index information is data for searching a plurality of locations of the content recorded by the time-series data.
- the content is data representing a moving image such as a movie or a television program
- MPEG7 Moving Pictures Experts Group 7
- It can be expressed and recorded on various information recording media such as DVD (Digital Versatile Disc) and HD (Hard Disk).
- the time-series index information group includes a plurality of index information items for moving image content (one movie, one program) represented by a group of time-series data shown in Fig. 6 (a). Information is stored side by side as time elapses with the progress of the moving image. As the content of the index information, for example, each frame of the moving image content and the time when each frame is recorded may be used.
- index information schematically shown by the blocks shown in Fig. 6 is not a representation of the data amount of the index information in length, but rather a representation of the content part corresponding to the index information. It is.
- these pieces of index information 1101 and 1102 are index information corresponding to a video in the 0-120 second section and a video in the 120-240 second section obtained by dividing the time series data of the moving image content at 120 second intervals.
- the index corresponding to the partial data obtained by dividing the time-series data representing the moving image content at 60-second intervals is shown. 1201, 1202, 1203 ... In other words, these indices are: 0-1, 602, and 1203.
- the time series data of the video content is divided at 60-second intervals for 0-60 seconds, 60-120 seconds, 120-180 seconds. It is index information corresponding to the video of the section.
- index information 1301, 1302, and 1303 corresponding to partial data obtained by dividing the time-series data of the moving image content at intervals of 30 seconds. -Show ⁇ ⁇ ...
- 01, 1302 ⁇ ⁇ ⁇ ⁇ contains information for specifying the corresponding video portion and at least one frame of image data included in the corresponding video.
- the information for specifying the video portion indicates a relative time of the video portion corresponding to the index information with respect to the entire content data, and includes, for example, a start time and an end time.
- index information 1101 includes time information such as start time “0” and end time “120”, and index information 1202 includes start time “60” and end time “ In the case of index information 1302, the start time is “30”, the end time is “60”, and the time information is included.
- the image data to be included in the index information may be, for example, the first frame in the corresponding video section, or an intermediate frame (for a section of 0 to 120 seconds, at 60 seconds). (Frame to be reproduced) as long as it is frame image data in that section.
- the reverse chronological order index information group includes a plurality of inputs for moving image content (one movie, one program) represented by a group of chronological data shown in (a) of Fig. 6.
- the datum information is stored in the order in which the time goes up, which is the reverse of the order of the moving images that progress with time.
- the reverse chronological order index information group is divided into partial data obtained by dividing the moving image content at intervals of 30 seconds.
- the corresponding index information 1301, 1302, 1303, 1304,... are stored in order of *, 1304, 1303, 1302, 1301.
- image data is read out at predetermined time intervals from each piece of index information included in the chronological index information group during reproduction and reproduced. By doing so, images are sequentially switched at predetermined time intervals and displayed at intervals of a time-series index information gnolap at intervals of, for example, at intervals of 60 seconds in the case of the index information group G2.
- the image data is read out from each index information included in the reverse chronological order index information group at a predetermined time interval and reproduced, so that the reverse chronological order index information gnorape at every 60 second interval is obtained.
- the images are switched and displayed at predetermined time intervals, going back the video time.
- FIG. 7 is a flowchart showing an operation in which index information is recorded after the recording of the time-series data is completed by the controller of the optical disk drive or the CPU of the host computer.
- step 3 time-series data is recorded in the content area of the optical disc.
- step 5 partial data that can be used for index information is extracted from the time-series data recorded in the process of step 3, and the address where the partial data is recorded and the partial data are stored.
- the storage destination may be the RAM 27, an unaffected area, a recording area, or another information recording medium.
- step 4 it is determined whether or not a recording end instruction such as a stop (STOP) button has been issued. If there is no recording end instruction, the process returns to step 3; Move on to the creation process.
- the process of creating the index information the extracted partial data is processed, if possible, based on the user operation, and the index information for searching a plurality of locations is extracted in the time series data.
- a time-series index information group arranged in the time-series order of data and a reverse time-series index information group formed in the reverse time-series order are created, and the index information group created in step 7 is indexed on the optical disc. Record or update in the area.
- step 8 the content and index information gnorape are recorded (created or updated) in the file system area 43 so that other devices can recognize them, and in step 9, the anchor point 50 is recorded (created or updated). .
- step 10 the zero address “LBA: 0” 51 If there is an unrecorded area up to the maximum address where the recording process has been performed, the unrecorded area is recorded, a continuous area is formed, and the lead-out area 46 is recorded in step 11.
- the optical disk is a DVD + RW disk or a CD-MRW disk
- the TLO area 49 is recorded (created or updated), and this process ends.
- index information can be recorded at the end, and thus there is room for the user to process. Therefore, it is easy to create meaningful information for each user.
- FIG. 8 is a flowchart showing an operation of recording index information simultaneously with recording of time-series data in the controller of the optical disk drive or the CPU of the host computer.
- the controller 19 determines whether or not the optical disk has been formatted in Step (indicated by "S" in the figure) 21 when recording is started or when the optical disk is set, If formatted, the process proceeds to step 23. If not, the lead-in area 41 is recorded and formatted in step 22 (not necessary for a write-once optical disc), and the process proceeds to step 23. In step 23, the time-series data is recorded in the content area. In parallel with this, in step 27, the partial data usable for the index information is extracted from the time-series data, and the extracted partial data and the key of the partial data are extracted. Memorize the dress separately. The storage destination may be the RAM 27, a recording area having no influence, or another recording medium.
- step 24 the process proceeds to a process of creating index information.
- the extracted partial data is processed, if possible, based on a user operation, and the index information extracted from a plurality of locations in the time-series data is extracted.
- a time series ordered index information gnorape arranged in the order of the time series of the series data and an inverse time series index information gnorape arranged in the inverse time series are created, and the index information group is recorded in the index area 48 of the optical disc in step 25. Or update.
- step 26 it is determined whether or not a recording end instruction such as a stop (STOP) button has been issued. If there is no recording end instruction, the process returns to step 23. If there is a recording end instruction, the content is represented in step 28. Time series data and index information can be recognized by other devices At step 29, record (create or update) the file system area 43. At step 29, record (create or update) the anchor point 50. At step 30, from the zero address "LBA: 0" 51 to the maximum address where the recording process was performed If there is an unrecorded area in the area, and if there is an area, it is recorded, a continuous area is formed, and in step 31, the lead-out area 46 is recorded.
- STOP stop
- the optical disk is a DVD + RW disk or a CD-MRW disk
- the TLO area 49 is recorded (created or updated), and this processing ends.
- the advantage of this process is that the recording of the index information can be completed when the end instruction is issued, and the time during which the optical disk can be taken out from the end instruction can be shortened. Therefore, it is suitable for recording index information depending on time or time, for example, index information when a quick view or digest is required.
- FIG. 9 is a flowchart showing a process of moving the index information group by the controller of the optical disk drive or the CPU of the host computer.
- the controller 19 determines whether or not the optical disk has been formatted (Format) in step (indicated by "S" in the figure) 41, and if not formatted, proceeds to step 49 and returns an error. After that, the process is terminated.
- step 41 If the format has been determined in step 41, the chronological index information gnolap and the reverse chronological index information group are searched in step 42, and in step 43, the index information gnolap was searched. It is determined whether or not it is not found, and if not found, the process proceeds to step 49, where error processing is performed, and this process ends.
- step 43 If the index information of the time-series index information group and the inverse time-series index information group is found in the judgment of step 43, the index information group is copied in step 44, and the index information group is updated in step 45. Then, in step 46, the recordable portion of the new information and index information group is searched, and in step 47, it is determined whether or not the recordable portion of the index information group is found. Proceeding to step 49, error processing is performed, and this processing ends.
- step 47 When the recordable portion of the index information group is found by the determination in step 47, the time-series index information gnorape and the reverse chronological order index information gnorape are recorded in the recordable portion in step 48. The process ends.
- the chronological order index information group and the reverse chronological order index information group are actually searched to grasp the existence. If the index information gnolap is found, it is copied, and if there is, it is updated by the user and time. Then, a recordable portion of the new index information is searched, and if possible, recording is performed at the recordable portion. If the index information group itself or recordable location is not found, it is processed as an error.
- Such processing is necessary when, for example, the index area 48 is overwritten as described with reference to FIG. 3 or when the index information information is fixed in front of the optical disc with a fixed size. It may be necessary to move to the rear of the optical disc because more recording area is required than the force that recorded the disc.
- an index relating to content is prepared separately from the content, and the index information gnorape arranged in chronological order and the index information group arranged in reverse chronological order are combined.
- the information recording device, the information recording method, and the information recording medium according to the present invention can be applied to a video recorder, a video camcorder, a digital editing device, a non-linear editing device, a digital camera, a game console, a DVD player, and the like.
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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EP20040747674 EP1710802A4 (en) | 2003-12-26 | 2004-07-16 | INFORMATION RECORDER, INFORMATION REGISTRATION MEDIUM AND INFORMATION REGISTRATION PROCEDURE |
US10/581,452 US7725004B2 (en) | 2003-12-26 | 2004-07-16 | Information recorder, information recording medium, and information recording method |
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JP2003434623A JP3816488B2 (ja) | 2003-12-26 | 2003-12-26 | 情報記録装置と情報記録媒体と情報記録方法とプログラム |
JP2003-434623 | 2003-12-26 |
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WO2005066959A1 true WO2005066959A1 (ja) | 2005-07-21 |
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PCT/JP2004/010209 WO2005066959A1 (ja) | 2003-12-26 | 2004-07-16 | 情報記録装置、情報記録媒体、及び情報記録方法 |
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US (1) | US7725004B2 (ja) |
EP (1) | EP1710802A4 (ja) |
JP (1) | JP3816488B2 (ja) |
WO (1) | WO2005066959A1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4525457B2 (ja) * | 2005-05-06 | 2010-08-18 | ソニー株式会社 | 記録装置および方法、プログラム、並びに記録媒体 |
US20080285956A1 (en) * | 2007-05-18 | 2008-11-20 | Taiwan Video System Co., Ltd. | Multimedia digital video recorder and player |
FR2923645B1 (fr) * | 2007-11-09 | 2010-01-08 | Thierry Prigent | Procede d'enregistrement de donnees pour la lecture a long terme de ces donnees |
TWI377580B (en) * | 2008-04-03 | 2012-11-21 | Wistron Corp | Method and related device for data storage in an electronic device |
US8055841B2 (en) * | 2009-02-19 | 2011-11-08 | International Business Machines Corporation | System and method for caching data on a hard disk drive |
JP2011065277A (ja) * | 2009-09-15 | 2011-03-31 | Toshiba Corp | 電子機器、画像表示方法およびコンテンツ再生プログラム |
CN102243884B (zh) * | 2010-05-12 | 2014-04-30 | 杭州华三通信技术有限公司 | 一种存储流媒体数据的方法及装置 |
US20140258449A1 (en) * | 2013-03-11 | 2014-09-11 | Comcast Cable Communications, Llc | Segmented content delivery |
JP6115308B2 (ja) * | 2013-05-22 | 2017-04-19 | 富士通株式会社 | 情報処理システム、情報処理システムの制御方法、及び制御プログラム |
CN103970844B (zh) * | 2014-04-28 | 2017-11-21 | 北京创世漫道科技有限公司 | 大数据的写入方法和装置、读取方法和装置及处理系统 |
KR102247032B1 (ko) * | 2014-05-27 | 2021-04-30 | 에스케이플래닛 주식회사 | 아이템 그룹의 최장 증가 부분수열을 이용한 아이템 정렬 장치 및 방법 |
KR102247890B1 (ko) * | 2014-05-27 | 2021-05-04 | 에스케이플래닛 주식회사 | 최장 증가 부분수열을 이용한 아이템 정렬 장치 및 방법 |
US9851927B2 (en) * | 2015-09-01 | 2017-12-26 | International Business Machines Corporation | File management in a file system |
TWI604725B (zh) * | 2016-12-14 | 2017-11-01 | Chunghwa Telecom Co Ltd | Cross-platform video recording system and method |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0636521A (ja) * | 1992-06-19 | 1994-02-10 | Sony Corp | ディスクならびに動画像復号化方法および装置 |
JPH08180654A (ja) * | 1994-12-22 | 1996-07-12 | Pioneer Electron Corp | 情報再生装置 |
JPH08331509A (ja) * | 1995-05-30 | 1996-12-13 | Victor Co Of Japan Ltd | 画像記録媒体及びその製造方法並びに再生方法 |
JPH09200675A (ja) * | 1996-01-19 | 1997-07-31 | Sony Corp | ビデオデータ記録装置とその方法、および、記録媒体 |
JPH10232884A (ja) * | 1996-11-29 | 1998-09-02 | Media Rinku Syst:Kk | 映像ソフトウェア処理方法及び映像ソフトウェア処理装置 |
JP2000187964A (ja) * | 1998-12-24 | 2000-07-04 | Victor Co Of Japan Ltd | ディスク状記録媒体及び記録装置 |
JP2001338484A (ja) * | 2000-05-25 | 2001-12-07 | Aiwa Co Ltd | データ記録媒体およびそれを取り扱うデータ再生装置 |
JP2002150751A (ja) * | 2000-11-07 | 2002-05-24 | Sony Corp | 記録再生装置及び記録方法 |
JP2003196297A (ja) * | 2001-12-28 | 2003-07-11 | Canon Inc | 動画像管理装置及び方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0778804B2 (ja) * | 1992-05-28 | 1995-08-23 | 日本アイ・ビー・エム株式会社 | シーン情報入力システムおよび方法 |
CA2168327C (en) * | 1995-01-30 | 2000-04-11 | Shinichi Kikuchi | A recording medium on which a data containing navigation data is recorded, a method and apparatus for reproducing a data according to navigationdata, a method and apparatus for recording a data containing navigation data on a recording medium. |
US5923627A (en) * | 1995-08-21 | 1999-07-13 | Matsushita Electric Industrial Co., Ltd. | Optical disc for coordinating the use of special reproduction functions and a reproduction device for the optical disk |
US5828370A (en) * | 1996-07-01 | 1998-10-27 | Thompson Consumer Electronics Inc. | Video delivery system and method for displaying indexing slider bar on the subscriber video screen |
US6734876B2 (en) * | 1997-11-28 | 2004-05-11 | Minolta Co. ,Ltd. | Image display apparatus |
JP3597690B2 (ja) * | 1998-01-21 | 2004-12-08 | 株式会社東芝 | デジタル情報記録再生システム |
JPH11275492A (ja) * | 1998-03-25 | 1999-10-08 | Sony Corp | 画像探索装置及び画像探索方法 |
US7024678B2 (en) * | 1998-11-30 | 2006-04-04 | Sedna Patent Services, Llc | Method and apparatus for producing demand real-time television |
JP2001076474A (ja) | 1999-09-07 | 2001-03-23 | Toshiba Corp | メディア再生装置、メディア再生方法およびメディア再生用プログラムを記憶したコンピュータ読み取り可能な記憶媒体 |
KR100780153B1 (ko) * | 2000-04-21 | 2007-11-27 | 소니 가부시끼 가이샤 | 기록 장치 및 방법, 재생 장치 및 방법, 및 기록 매체 |
JP2002152733A (ja) * | 2000-11-08 | 2002-05-24 | Fujitsu Ltd | 動画像符号化方法、動画像復号化方法、動画像符号化装置、動画像復号化装置、動画像符号化プログラムを記録した記録媒体、動画像復号化プログラムを記録した記録媒体、および動画像符号化データを記録した記録媒体 |
JP4354806B2 (ja) * | 2001-05-31 | 2009-10-28 | キヤノン株式会社 | 動画像管理装置及び方法 |
JP3548136B2 (ja) * | 2001-06-01 | 2004-07-28 | 三洋電機株式会社 | 画像処理装置 |
US7035333B2 (en) * | 2001-12-05 | 2006-04-25 | Matsushita Electric Industrial Co., Ltd. | Method of reverse play for predictively coded compressed video |
US7333712B2 (en) * | 2002-02-14 | 2008-02-19 | Koninklijke Philips Electronics N.V. | Visual summary for scanning forwards and backwards in video content |
US7437059B1 (en) * | 2002-11-20 | 2008-10-14 | Sonic Solutions | Methods and systems for expanding recording capacity of optical discs |
-
2003
- 2003-12-26 JP JP2003434623A patent/JP3816488B2/ja not_active Expired - Fee Related
-
2004
- 2004-07-16 EP EP20040747674 patent/EP1710802A4/en not_active Ceased
- 2004-07-16 US US10/581,452 patent/US7725004B2/en not_active Expired - Fee Related
- 2004-07-16 WO PCT/JP2004/010209 patent/WO2005066959A1/ja not_active Application Discontinuation
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0636521A (ja) * | 1992-06-19 | 1994-02-10 | Sony Corp | ディスクならびに動画像復号化方法および装置 |
JPH08180654A (ja) * | 1994-12-22 | 1996-07-12 | Pioneer Electron Corp | 情報再生装置 |
JPH08331509A (ja) * | 1995-05-30 | 1996-12-13 | Victor Co Of Japan Ltd | 画像記録媒体及びその製造方法並びに再生方法 |
JPH09200675A (ja) * | 1996-01-19 | 1997-07-31 | Sony Corp | ビデオデータ記録装置とその方法、および、記録媒体 |
JPH10232884A (ja) * | 1996-11-29 | 1998-09-02 | Media Rinku Syst:Kk | 映像ソフトウェア処理方法及び映像ソフトウェア処理装置 |
JP2000187964A (ja) * | 1998-12-24 | 2000-07-04 | Victor Co Of Japan Ltd | ディスク状記録媒体及び記録装置 |
JP2001338484A (ja) * | 2000-05-25 | 2001-12-07 | Aiwa Co Ltd | データ記録媒体およびそれを取り扱うデータ再生装置 |
JP2002150751A (ja) * | 2000-11-07 | 2002-05-24 | Sony Corp | 記録再生装置及び記録方法 |
JP2003196297A (ja) * | 2001-12-28 | 2003-07-11 | Canon Inc | 動画像管理装置及び方法 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1710802A4 * |
Also Published As
Publication number | Publication date |
---|---|
US20070097801A1 (en) | 2007-05-03 |
EP1710802A4 (en) | 2011-02-23 |
US7725004B2 (en) | 2010-05-25 |
EP1710802A1 (en) | 2006-10-11 |
JP2005190637A (ja) | 2005-07-14 |
JP3816488B2 (ja) | 2006-08-30 |
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