CN1487736A - Main and subsidiary image data acquiring and recording method and device - Google Patents
Main and subsidiary image data acquiring and recording method and device Download PDFInfo
- Publication number
- CN1487736A CN1487736A CNA031417744A CN03141774A CN1487736A CN 1487736 A CN1487736 A CN 1487736A CN A031417744 A CNA031417744 A CN A031417744A CN 03141774 A CN03141774 A CN 03141774A CN 1487736 A CN1487736 A CN 1487736A
- Authority
- CN
- China
- Prior art keywords
- stream
- image
- image data
- data
- major
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
The present invention discloses main and subsidiary image data acquiring and recording method and device, and aims at providing image acquiring and recording method and device for both full-frame or high frame rate image and low frame rate image. The technological scheme includes the first digital image encoding and compressing treatment of acquired image information to form compressed image data (flow), and then extraction or copying of the said compressed image data (flow) to form main compressed image data (flow) and subsidiary compressed image data (flow). The device for realizing the technological scheme includes image data acquiring and compressing unit, main processing unit and subsidiary control unit connected together.
Description
Technical field
The present invention relates to a kind of major and minor image data acquiring recording method, especially relate to the method for in the video camera system digital picture signal data being handled, also relate to the device of realizing this method.
Background technology
Existing monitoring video machine video signal collective and recording method, for example Japanese SONY HSR-1P digital supervision video tape recorder, picture control or be to gather full frame (25 frame/seconds of Phase Alternation Line system) or high frame rate image, and record; Be to gather low frame per second (Phase Alternation Line system is less than 25 frame/seconds) image, and record.Can not both gather full frame (25 frame/seconds of Phase Alternation Line system) or high frame rate image simultaneously, and record; Gather low frame per second or discontinuous image sections (Phase Alternation Line system is less than 25 frame/seconds) image again, and record.Be difficult to satisfy collection and the record demand of current society, particularly can not satisfy some important places the collection of monitoring image information and the requirement of record to monitoring image information.
Summary of the invention
The objective of the invention is to above-mentioned deficiency, propose a kind ofly can gather and write down full frame or high frame rate image, can handle and write down simultaneously the method and the device of low frame rate image again at prior art.
The technical scheme of the inventive method is: at first the image information of obtaining is carried out digital image coding, and compress processing, form original image packed data (stream), use extraction or copy mode that above-mentioned original image packed data (stream) is processed into master image packed data (stream) and sub-picture packed data (stream) then.Described extraction or replication processes auxiliary image data stream can extract from the view data that is recorded on the carrier; Above-mentioned original image packed data is handled the master image packed data (stream) of the single or multiple high frame per second of formation and the sub-picture packed data (stream) of single or multiple low frame per second; Above-mentioned original image packed data is handled the sub-picture packed data (stream) that forms master image packed data (stream) and the combination of several image sections; One section continuous digital image frames of the original digital image data (stream) that described sub-picture packed data stream is edited; The part discrete digital picture frame of the original digital image data (stream) that described sub-picture packed data stream is edited; Described main image data stream be original digital image data (stream) all or the back remaining all or part of image data stream of the auxiliary image data (stream) edited of this original digital image data (stream) and extraction; Can be undertaken automatically or the semi-automatic image data edition by program control by prerequisite; Described semi-automatic image data edition can be controlled by auxiliary control signal or the instruction by the outside input; Can superpose or insert supplementary in the described auxiliary image data (stream) by the outside input of system; Described main image data (stream) is to be recorded in the internal record medium carrier; Described auxiliary image data (stream) can selectedly be recorded in inner different recording medium carrier respectively or be recorded in the external recording medium carrier respectively.
The technical scheme that realizes the device of above-mentioned major and minor image data acquiring recording method is: comprise image data acquiring compression unit, Main Processor Unit; Described image data acquiring compression unit is made up of image data acquiring unit and image compression unit, is used for input original image is gathered and compressed; Described Main Processor Unit by processor unit, connect several memory cell and constitute, commensurate writes down storage to be used for selecting not to data (stream); Wherein, described image data acquiring compression unit links to each other with described Main Processor Unit.Also comprise Auxiliary Control Element, described Auxiliary Control Element links to each other with described Main Processor Unit respectively, is used for sending associated control signal or instruction to described Main Processor Unit the processing of the major and minor image compression data of may command (stream); Also comprise image reproduction unit, described image reproduction unit links to each other with described Main Processor Unit, is used for reproduced image.
Compare with prior art, the present invention has following beneficial effect: realize the image record of two kinds of different frame per second or two kinds of different images periods simultaneously, to realize satisfying simultaneously two kinds of demands.Write down the image (title master image) of high frame per second, the process of reflection incident, the image (title sub-picture) of the low frame per second of record keeps the feature of incident, and makes storage life longer relatively easily simultaneously; In the time of particularly in the image that writes down high and low two kinds of frame per second simultaneously is stored in different memory cell respectively, both can also become view data backup to a certain extent mutually.In specific application, auxiliary image data (stream) also can directly obtain from image acquisition units, in the image coded data from CCIR601, CCIR656, extracts auxiliary image data (stream).
Description of drawings
Fig. 1 is a principle of the invention block diagram;
Fig. 2 is that original image packed data of the present invention (stream) is handled the master image packed data (stream) of back formation and the schematic diagram of sub-picture packed data (stream) in the extraction mode;
Fig. 3 is that original image packed data of the present invention (stream) is handled the master image packed data (stream) of back formation and the schematic diagram of sub-picture packed data (stream) with copy mode;
Fig. 4 is embodiments of the invention one block diagrams;
Fig. 5 is embodiments of the invention two block diagrams;
Fig. 6 is embodiments of the invention three block diagrams.
Wherein, A is main image data (stream); B is auxiliary image data (stream); 101 is the image data acquiring processing unit; 102 is the image Compression unit; 103,104,107 is data/address bus; 105,106 is a plurality of image Compression unit; 201 is processor unit; 202,203 is data/address bus; 204,205 is memory cell; 301 is the supplementary unit; 302 is the auxiliary control signal command unit; 401 is image decompressor and output interface unit; 402 is the output signal line unit.
Embodiment
Below in conjunction with drawings and Examples the present invention is further described.
As shown in Figure 1, operation principle of the present invention is, by the IMAQ compression processing unit, gather single channel or multiway images, form the digital image coding of every road correspondence or multiway images data combination, and the compression that this digital image coding carries out every road correspondence or multichannel compound mode handled, form original image packed data (stream); Then by Main Processor Unit, the original image packed data is handled, form the master image packed data (stream) of high frame per second and the sub-picture packed data (stream) of one or more low frame per second or the combination of a plurality of image sections, by external interface unit input outer secondary supplementary information or control signal and instruction, be used for controlling the processing of sub-picture packed data (stream); The image that shows major and minor view data (stream) at last by image reproduction unit according to demand.Image data acquiring compression unit of the present invention, gather vision signal and carry out digital coding (example: adopt CCIR601, CCIR656 standard) and image Compression (example: press the MPEG series of ISO/IEC and the Standard of image compression that H.263 waits of ITU-T, also available WAVELET or other efficient coding, compress technique).When gathering a plurality of vision signal, formation can insert the digital picture frame sequence (example: single image sequence of digital frame data (stream), many images combination sequence of digital frame data (stream), single image digitization frame multichannel mixing insetion sequence data (stream) etc.) of data/address bus, and each the road video image in combination is mark in addition all.The view data of image data acquiring compression unit after to capturing and coding compressed processing, forms the packed data (stream) of original image.Main Processor Unit carries out image processing to the original image packed data (stream) that receives and forms major and minor image compression data (stream), and deposits in respectively in each corresponding memory cell.Main Processor Unit can be before original image packed data (stream) storage, from its all or part of image view data (stream), extract sub-picture packed data (stream), also can from the original image packed data of having stored (stream) is all or part of, extract sub-picture packed data (stream), can certainly both possess simultaneously.The sub-picture packed data (stream) that extracts can be one section continuous images data (example: from original image packed data stream of original image packed data (stream), with per 1 minute was the interval, extract the consecutive image section in 10 seconds, the sub-picture packed data stream that formation is made up of a plurality of discrete image sections), it also can be the picture frame that therefrom extracts part (example: from original image packed data (stream) in the image of 25 frame/seconds of certain road, extract a frame image data each second, and the view data of per second one frame is combined into " frame sequence of sub-picture packed data (stream) " of this road image).When sub-picture packed data (stream) is made up of multiway images information, can be after extraction add the storage of sign back to wherein each road view data, so that playback can select corresponding image information to carry out decompress(ion) when reproducing these images, and on monitor, play.Add each road view data that the method for sign for example will extract, form independently file of corresponding each road view data respectively, and the storage of labelling, when image reproducing reproduces, as long as select the file broadcast of respective identification; Perhaps in the sequence head of each frame image data that extracts, add identification information, playback is to select the view data with respective identification, playing image then earlier.The extracting mode of sub-picture packed data (stream) adopts " duplicating " and " extraction " two kinds of methods.Do not contain the content of sub-picture packed data (stream) in " extraction " mode of employing " master image packed data (stream) ", " duplicating " mode then contains.
Image data acquiring compression unit of the present invention, gather vision signal and carry out digital coding (example: adopt CCIR601, CCIR656 standard) and image Compression (example: press the MPEG series of ISO/IEC and the Standard of image compression that H.263 waits of ITU-T, also available WAVELET or other efficient coding, compress technique).When gathering a plurality of vision signal, formation can insert the digital picture frame sequence (example: single image sequence of digital frame view data (stream), many images combination sequence of digital frame view data (stream), single image digitization frame multichannel mixing insetion sequence view data (stream) etc.) of data/address bus, and each the road video image in combination is mark in addition all.
The view data of image data acquiring compression unit after to capturing and coding compressed processing, forms the compressing image data (stream) of original image.
Main Processor Unit carries out image processing to the original image packed data (stream) that receives and forms major and minor image compression data (stream), and deposits in respectively in each corresponding memory cell.
But, when selecting for use some special chips (as: risc processor, DSP etc.) to form the collection compression processing unit, can in gathering compression processing unit, directly form major and minor two kinds of view data (stream), handle storage by Main Processor Unit again.
Main Processor Unit both can be before original image packed data (stream) storage, from its all or part of view data (stream), extract sub-picture packed data (stream), Main Processor Unit also can extract sub-picture packed data (stream) from the original image packed data of having stored (stream) is all or part of, can certainly both possess simultaneously.
The sub-picture packed data (stream) that extracts can be one section continuous images data of original image packed data (stream), it also can be the picture frame that therefrom extracts part (example: from original image packed data (stream) in the image of 25 frame/seconds of certain road, extract a frame image data each second, and the view data of per second one frame is combined into " frame sequence of sub-picture packed data (stream) " of this road image).
When sub-picture packed data (stream) is made up of multiway images information, can after extraction, add the storage of sign back to wherein each road view data, so that when these images of playback, can select corresponding information to carry out decompress(ion), and on monitor, play.Add each road view data that the method for sign for example will extract, form independently file of corresponding each road view data respectively, and the storage of labelling, during playback, as long as select the file broadcast of respective identification; Perhaps in the sequence head of each frame image data that extracts, adding identification information, is to select the view data with respective identification earlier during replay image, plays then.
The extracting mode of sub-picture packed data (stream) adopts " duplicating " and " extraction " two kinds of methods.Do not contain the content of sub-picture packed data (stream) in " extraction " mode of employing " master image packed data (stream) ", " duplicating " mode then contains.
To adopting the similar mpe or the original image packed data (stream) of standard compression method H.263, when " duplicating " or " extraction " sub-picture packed data (stream), the data that extract must contain one section whole frame information such as I frame, P frame; And " duplicating " mode also can be extracted single I frame data when extracting " sub-picture packed data " from master image packed data (stream).As adopting the original image packed data (stream) of standard compression such as similar JPEG, it " duplicates " and " extraction " then do not have the difference of above-mentioned condition restriction.
Main Processor Unit can add that peripheral interface and memory form by one or one group of special chip, also can be made of (as containing CPU, pci bus etc.) the main part of a computer; The device that constitutes of the main body of computer in this way, the extraction of sub-picture packed data (stream) is generally based on software processing mode, and the method for the decompress(ion) playback of major and minor view data employing software or hardware all can realize.
Supplementary control interface unit to main processor unit send associated ancillary information (as the time, recording image data (stream) feature etc.), main processor unit can be combined in supplementary in the major and minor view data (stream); Supplementary control interface unit sends relevant control command to main processor unit, the processing of the major and minor view data of may command (stream).
The major and minor view data (stream) that image reproduction unit is sent data/address bus here is carried out decompression and is exported by holding wire with the normal video interface mode.
As shown in Figure 2, original image packed data (stream) is processed into master image packed data (stream) A and sub-picture packed data (stream) B in the extraction mode, wherein, sub-picture packed data (stream) B is respectively several continuous digital image frames and discrete digital image frames.
As shown in Figure 3, original image packed data (stream) is processed into master image packed data (stream) A and sub-picture packed data (stream) B with copy mode, wherein, sub-picture packed data (stream) B is respectively several continuous digital image frames and discrete digital image frames.
One embodiment of the present of invention shown in Figure 4 are characterized in a shared image Compression passage.Comprise in the present embodiment IMAQ compression processing unit: image data acquiring processing unit 101, image Compression unit 102, data/address bus 103,104 etc.When original video image is one-channel signal, data/address bus 103 directly exports the single channel vedio data of acquisition process to image Compression unit 102, to be single image compressor circuits compress processing to the single channel video data of bus 103 in image Compression unit 102, forms original image packed data (stream) (being called for short original digital image data (stream)) and pass through data/address bus 104 access Main Processor Units.
In the present embodiment, image data acquiring processing unit 101 mainly is an adc circuit, and compositions such as DSP, risc processor or special image compression chip can be used in image Compression unit 102.
Main Processor Unit comprises processor unit 201 in the present embodiment, data/address bus 202,203, memory cell 204,205 etc.Processing unit 201 can be finished control and management to each unit of whole system by control bus.Bus 202 is the data and the control interface of processing unit 201 and storage device, and this interface can be standard interfaces such as IDE, SerialATA, SCSI, IEEE1394, USB.Memory cell 204,205 etc. is the data storage device of several similar shapes or inhomogeneity shape.
The original digital image data (stream) that processor unit 201 receives by data/address bus 104 inputs can adopt dual mode to handle major and minor image compression data (stream).
First kind is to adopt the method for synchronization, and processor unit 201 extracts auxiliary image data (stream) in the original digital image data that comes from the image data acquiring unit (stream).The original digital image data (stream) that extracted auxiliary image data (stream) just becomes main image data (stream), and processor unit 201 is formed major and minor image compression data (stream) simultaneously and deposited in respectively in the corresponding units of memory cell 204,205.
But, when selecting for use some special chips (as: risc processor, DSP etc.) to form the collection compression processing unit, can in gathering compression processing unit, directly form major and minor two kinds of view data (stream), handle storage by Main Processor Unit again.
Second kind is to adopt the asynchronous process mode, after processor unit 201 earlier directly deposits original digital image data (stream) in the corresponding units of memory cell 204,205, then according to setting up condition (as regularly), from memory cell 204,205, read view data (stream), therefrom extract auxiliary image data (stream), again auxiliary image data (stream) is deposited in memory cell 204, the 205 corresponding memory cell.
The another kind of asynchronous process mode of present embodiment is when the original digital image data in wanting the updated stored unit (stream), carries out the extraction and the storage of auxiliary image data (stream) again.
Processor unit 201 can be read major and minor view data (stream) from memory cell, be input to image reproduction unit by data/address bus 203.
Present embodiment supplementary control interface unit comprises supplementary unit 301, auxiliary control signal command unit 302.Wherein supplementary unit 301 sends associated ancillary information (as feature of time, recording image data (stream) etc.) to main processor unit, main processor unit can be combined in supplementary in main or the auxiliary image data (stream), auxiliary control signal command unit 302 sends associated control signal or instruction to Main Processor Unit, the processing of the major and minor image compression data of may command (stream).
Image reproduction unit comprises an image decompressor and output interface unit 401, output signal line unit 402 in the present embodiment.The major and minor view data (stream) that image decompressor and output interface unit 401 can be sent data/address bus 203 here is carried out decompression and is exported by holding wire unit 402 with the normal video interface mode.
When the original image signal was the multi-channel video signal input, the operational process of above-mentioned each unit of present embodiment did not change, but the change of some part.Image acquisition and processing unit 101 must be gathered a plurality of video images simultaneously; Because a shared image Compression unit 102 so image acquisition and processing device unit 101 must be combined in each road view data on the data bus 103, is compressed into original digital image data (stream) by image Compression unit 102.Multiway images data combination mode has two kinds: first kind be with the multiway images data arrangement in each frame image data, form many image combination frame sequences, second kind is that image frame data with the every road of correspondence is combined as in one group of data, forms single image multichannel combined frames sequence.Can be in this process to picture frame mark in addition, so that when extracting auxiliary image data (stream), extraction that can be correct.
Because contain multiway images information in the original digital image data (stream), the auxiliary image data that therefrom extracts (stream) also is to contain multiway images information.So the method for auxiliary image data (stream) stores processor has two kinds: first kind is when extracting auxiliary image data (stream), just each road view data is separated, and forms independently storage respectively.Second kind is to store add identification information in the sequence head at each frame image data when extracting auxiliary image data (stream) after.These two kinds of methods all can guarantee a certain road auxiliary image data (stream) information that processor unit 201 is read accurately needs reproduction from memory cell 204,205.
In the present embodiment, image acquisition and processing unit 101 can be selected for use many pictures process chip or FPGA etc. to finish data combination when handling multiway images and handle.Processor unit 201 can be selected risc processor (as the Trimedia of PHILIPS Co.), special-purpose decompression processing device (as the EM8550 of Sigma Designs company) for use
Fig. 5 is second embodiment of the present invention.The present embodiment image acquisition and processing comprises in the unit, a plurality of image data acquiring processing units 101,102 etc., data/address bus 103,104,107 etc., a plurality of image Compression unit 105,106 etc.With regard to each image data acquiring processing unit, its processing procedure and principle and embodiment one mutually roughly the same, just data/address bus 107 outputs is the data message that contains a plurality of original image packed datas (stream).
The present embodiment Main Processor Unit comprises processor unit 201, data/address bus 202,203, memory cell 204,205 etc.
Processor unit 201 is multichannel original digital image data (stream) from data/address bus 107 receptions, so can extract major and minor view data (stream).Processor unit 201 deposits a plurality of major and minor image compression datas (stream) in respectively in the corresponding units of memory cell 204,205 etc., can label to major and minor image compression data (stream) before storage.Other aspects, the main processor unit processing procedure is identical with embodiment one with principle in the present embodiment.
Present embodiment supplementary control interface unit, the composition of image reproduction unit and mode of operation and embodiment one mutually roughly the same no longer repeat.
Fig. 6 is the 3rd embodiment of the present invention.Shown in Figure 6 is the embodiment of a kind of PC hardware configuration or similar structures, and the picture in picture picture is gathered compression processing unit, main processor unit, and supplementary control interface unit, image reproduction unit, these several partial functions are similar to previous embodiment.
The IMAQ compression processing unit of preceding embodiment one and example two is that the image processing compressing card with computer bus (as pci bus) mode is formed in the present embodiment.
The Main Processor Unit of preceding embodiment one and example two, in this enforcement, form by the PC main part, comprise mainboard, CPU, internal memory, IDE bus, hard disk etc., the decompression of major and minor in the present embodiment image compression data (stream) is also can finish processing with software mode by CPU element 201, and by computer bus 103, display adapter unit 401 outputs, 403 reproduce playback in the display monitor central monitoring system unit.
Hard disk, CD writer, flash memory device, magnetic tape station etc. such as memory cell 204,205 link by ide interface unit 202 and CPU element 201 in the present embodiment.
Present embodiment supplementary control interface unit is identical with previous embodiment not to be repeated.
Claims (22)
1, a kind of acquisition and recording method of major and minor view data, it is characterized in that: at first the image information of obtaining is carried out digital image coding, and compress processing, form original image packed data (stream), use extraction or copy mode that above-mentioned original image packed data (stream) is processed into master image packed data (stream) and sub-picture packed data (stream) then.
2, major and minor image data acquiring recording method according to claim 1 is characterized in that: described extraction or replication processes auxiliary image data stream can extract from the view data that is recorded on the carrier.
3, major and minor image data acquiring recording method according to claim 1 is characterized in that: above-mentioned original image packed data is handled the master image packed data (stream) of the single high frame per second of formation and the sub-picture packed data (stream) of single low frame per second.
4, major and minor image data acquiring recording method according to claim 1 is characterized in that: above-mentioned original image packed data is handled the master image packed data (stream) of the single high frame per second of formation and the sub-picture packed data (stream) of a plurality of low frame per second.
5, major and minor image data acquiring recording method according to claim 1 is characterized in that: above-mentioned original image packed data is handled the master image packed data (stream) of a plurality of high frame per second of formation and the sub-picture packed data (stream) of single low frame per second.
6, major and minor image data acquiring recording method according to claim 1 is characterized in that: above-mentioned original image packed data is handled the master image packed data (stream) of a plurality of high frame per second of formation and the sub-picture packed data (stream) of a plurality of low frame per second.
7, major and minor image data acquiring recording method according to claim 1 is characterized in that: above-mentioned original image packed data is handled the sub-picture packed data (stream) that forms master image packed data (stream) and the combination of several image sections.
8, major and minor image data acquiring recording method according to claim 1 is characterized in that: one section continuous digital image frames of the original digital image data (stream) that described sub-picture packed data stream is edited.
9, major and minor image data acquiring recording method according to claim 1 is characterized in that: the part discrete digital picture frame of the original digital image data (stream) that described sub-picture packed data stream is edited.
10, major and minor image data acquiring recording method according to claim 1 is characterized in that: described main image data stream is that the auxiliary image data (stream) that original digital image data (stream) is whole or this original digital image data (stream) is edited extracts the remaining all or part of image data stream in back.
11, major and minor image data acquiring recording method according to claim 1 is characterized in that: can carry out the automated graphics data edition by program control by prerequisite.
12, major and minor image data acquiring recording method according to claim 1 is characterized in that: can carry out the semi-automatic image data edition by program control by prerequisite.
13, major and minor image data acquiring recording method according to claim 12 is characterized in that: described semi-automatic image data edition can be controlled by auxiliary control signal or the instruction by the outside input.
14, major and minor image data acquiring recording method according to claim 1 is characterized in that: can superpose or insert the supplementary by the outside input of system in the described auxiliary image data (stream).
15, major and minor image data acquiring recording method according to claim 1, it is characterized in that: described main image data (stream) is to be recorded in the internal record medium carrier.
16, major and minor image data acquiring recording method according to claim 1 is characterized in that: described auxiliary image data (stream) can selectedly be recorded in inner different recording medium carrier respectively.
17, major and minor image data acquiring recording method according to claim 1 is characterized in that: described auxiliary image data (stream) can selectedly be recorded in the external recording medium carrier respectively.
18, according to claim 4 or 6 described major and minor image data acquiring recording methods, it is characterized in that: the sub-picture packed data (stream) of a plurality of low frame per second of extracting is adopted each view data is separated storage.
19, according to claim 4 or 6 described major and minor image data acquiring recording methods, it is characterized in that: adopt the mode that the picture frame bidding is known information to make up storage the sub-picture packed data (stream) of a plurality of low frame per second of extracting.
20, a kind of device of realizing the acquisition and recording method of the described major and minor view data of claim 1 is characterized in that: comprise image data acquiring compression unit, Main Processor Unit; Described image data acquiring compression unit is made up of image data acquiring unit and image compression unit, is used for input original image is gathered and compressed; Described Main Processor Unit by processor unit, connect several memory cell and constitute, commensurate writes down storage to be used for selecting not to data (stream); Wherein, described image data acquiring compression unit links to each other with described Main Processor Unit.
21, the acquisition and recording device of major and minor view data according to claim 20, it is characterized in that: also comprise Auxiliary Control Element, described Auxiliary Control Element links to each other with described Main Processor Unit respectively, be used for sending associated control signal or instruction the processing of the major and minor image compression data of may command (stream) to described Main Processor Unit.
22, the acquisition and recording device of major and minor view data according to claim 20 is characterized in that: also comprise image reproduction unit, described image reproduction unit links to each other with described Main Processor Unit, is used for reproduced image.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031417744A CN100431345C (en) | 2003-07-23 | 2003-07-23 | Main and subsidiary image data acquiring and recording method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031417744A CN100431345C (en) | 2003-07-23 | 2003-07-23 | Main and subsidiary image data acquiring and recording method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1487736A true CN1487736A (en) | 2004-04-07 |
| CN100431345C CN100431345C (en) | 2008-11-05 |
Family
ID=34155446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031417744A Expired - Fee Related CN100431345C (en) | 2003-07-23 | 2003-07-23 | Main and subsidiary image data acquiring and recording method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100431345C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100440951C (en) * | 2006-07-05 | 2008-12-03 | 威盛电子股份有限公司 | PIP processing device and its processing method |
| CN108012074A (en) * | 2016-11-02 | 2018-05-08 | 玛特瑞克斯视觉影像处理有限责任公司 | Camera chain and the operation method for the camera chain |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100219610B1 (en) * | 1996-09-20 | 1999-10-01 | 윤종용 | Digital signal record and play apparatus |
| JP2000100073A (en) * | 1998-09-28 | 2000-04-07 | Sony Corp | Recording device and method, reproducing device and method, recording medium, and provision medium |
| WO2001045400A1 (en) * | 1999-12-16 | 2001-06-21 | Screenplay Publishing Co., Ltd. | System for capturing text information on recorded medium and reproducing system |
| WO2001072036A2 (en) * | 2000-03-17 | 2001-09-27 | Thomson Licensing S.A. | Method and apparatus for simultaneous recording and displaying two different video programs |
-
2003
- 2003-07-23 CN CNB031417744A patent/CN100431345C/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100440951C (en) * | 2006-07-05 | 2008-12-03 | 威盛电子股份有限公司 | PIP processing device and its processing method |
| CN108012074A (en) * | 2016-11-02 | 2018-05-08 | 玛特瑞克斯视觉影像处理有限责任公司 | Camera chain and the operation method for the camera chain |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100431345C (en) | 2008-11-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8208797B2 (en) | Transport stream generating apparatus, recording apparatus having the same, and transport stream generating method | |
| CN1276426C (en) | Method and apparatus of recording/reproducing multi-channel stream | |
| US7254316B2 (en) | Data recording method and data recording device using same | |
| US8204919B2 (en) | File generation apparatus, method, program, and recording medium | |
| CN1194539A (en) | Image information recording and replay device | |
| CN1154042A (en) | Apparatus and method for TV broadcast copy protection | |
| CN1193602C (en) | Image processing method and image processing apparatus | |
| CN101057295A (en) | Method and apparatus for writing information on picture data sections in a data stream and for using the information | |
| WO2001028237A1 (en) | Data recording method and data restoring method | |
| CN1212427A (en) | Recording apparatus and method, reproducing apparatus and method, and recording medium | |
| CN1860783A (en) | Personal video recorder that records through channel change | |
| CN1199904A (en) | Reproducing apparatus,recording apparatus, and recording medium | |
| CN100431345C (en) | Main and subsidiary image data acquiring and recording method and device | |
| US7391960B2 (en) | DV format capable recording and reproduction device and method | |
| CN1149840C (en) | Program recording reproducing method and apparatus | |
| EP1107589A2 (en) | Digital signal recording apparatus and recording medium | |
| CN1079568C (en) | Apparatus and method for reproducing video segment for digital video cassette recorder | |
| CN100454225C (en) | An apparatus for and a method of storing a real time stream of digital information signals | |
| CN1197365C (en) | Method for providing program specific information recorded on high density disc medium | |
| CN101099197A (en) | Recording apparatus | |
| CN1145563A (en) | Video isignal recording apparatus | |
| CN1170428C (en) | Image record playback device | |
| CN1068493C (en) | Pictorial data rocording method for high definition video cassette tape recorder | |
| EP1511309A1 (en) | Video tape recorder and recording method | |
| CN1271939A (en) | Recording method, recording equipment and recording medium of digital information signal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081105 Termination date: 20150723 |
|
| EXPY | Termination of patent right or utility model |