CN105740369B - A kind of multiple views framing emerging system and method - Google Patents
A kind of multiple views framing emerging system and method Download PDFInfo
- Publication number
- CN105740369B CN105740369B CN201610054538.XA CN201610054538A CN105740369B CN 105740369 B CN105740369 B CN 105740369B CN 201610054538 A CN201610054538 A CN 201610054538A CN 105740369 B CN105740369 B CN 105740369B
- Authority
- CN
- China
- Prior art keywords
- data
- file
- data frame
- viewpoint
- frame index
- 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.)
- Expired - Fee Related
Links
- 238000009432 framing Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title abstract description 9
- 238000007500 overflow downdraw method Methods 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/13—File access structures, e.g. distributed indices
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/11—File system administration, e.g. details of archiving or snapshots
Abstract
The present invention relates to a kind of multiple views framing emerging system and method, method includes: access network, and camera acquires multichannel viewpoint data frame simultaneously；When having created viewpoint data file and data frame index file, viewpoint data file is written into viewpoint data frame, data frame index file is written into data frame index information；Viewpoint data file is written when needing to terminate viewpoint data frame, when terminating data frame index information write-in data frame index file, create data exchange buffer area, data frame index information in read data frame index file is to data exchange buffer area, by the end of data frame index information write-in viewpoint data file, data exchange buffer area is then destroyed；More new viewpoint data file head；Viewpoint data file and data frame index file are stored, viewpoint data file and data frame index file is closed after the completion of storage, then deletes data frame index file.The multiple viewpoints of the present invention are fused in same file, convenient for management and synchronized playback.
Description
Technical field
The present invention relates to viewpoint integration technology field, in particular to a kind of multiple views framing emerging system and method.
Background technique
Currently used viewpoint storage mode is that each viewpoint creates different file storage datas mostly, when playback simultaneously
Multiple files are played, but such methods bring very big pressure to file management, needs to record all associated files, and by
There is apparent lack especially when accidentally deleting that wherein some file and computer performance are unsatisfactory in the influence of file broadcasting speed
Becoming estranged, it is asynchronous to play.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of multiple viewpoints to be fused in same file, convenient for pipe
The multiple views framing emerging system and method for reason and synchronized playback.
The technical scheme to solve the above technical problems is that a kind of multiple views framing emerging system, comprising:
Step S1. accesses network, acquires multichannel viewpoint data frame simultaneously by multiple cameras；
Step S2. writes multichannel viewpoint data frame when having created viewpoint data file and data frame index file simultaneously
Enter viewpoint data file, data frame index file is written into multiple data frame index informations simultaneously；
Step S3. terminates multichannel viewpoint data frame when needs while viewpoint data file is written, and terminating will be multiple
When data frame index file is written simultaneously in data frame index information, data exchange buffer area, read data frame index file are created
In multiple data frame index informations to data exchange buffer area, by multiple data frame index informations write-in viewpoint data file
Then data exchange buffer area is destroyed at end；
After step S4. destroys data exchange buffer area, more new viewpoint data file head；
Step S5. stores viewpoint data file and data frame index file, closed after the completion of storage viewpoint data file and
Then data frame index file deletes data frame index file.
The beneficial effects of the present invention are: by creation viewpoint data file and data frame index file, write-in file header and
Data frame index information is fused to the multichannel viewpoint data frame of acquisition in the same viewpoint data file, in viewpoint data text
Multichannel viewpoint data frame is read simultaneously by reverse resolution file format when part plays back, the burden of file management is alleviated and is missed
The risk deleted reaches the requirement being played simultaneously.
Based on the above technical solution, the present invention can also be improved as follows.
Further, the step S2 further includes then creating when no creation viewpoint data file and data frame index file
File header is written in viewpoint data file in viewpoint data file and data frame index file.
Further scheme the utility model has the advantages that promoting convenience, stablizing for safeguards system operation is smooth.
Further, the step S3. further includes working as not needing to terminate multichannel viewpoint data frame while viewpoint data are written
File, and when terminating multiple data frame index informations data frame index file is written simultaneously, then return step S1.
Further scheme the utility model has the advantages that convenient for continuing typing multichannel viewpoint data frame, it is convenient to operate.
Further, the multichannel viewpoint data frame information of the viewpoint data file head write-in specifically includes: multichannel viewpoint number
According to the markup document type of frame, total time, totalframes and/or data indexing information initial position.
Further scheme the utility model has the advantages that convenient for reading the markup document type of multichannel viewpoint data frame, total time, total frame
Several and/or data indexing information initial position, alleviates the burden of file management.
Further, the data frame index information specifically: the data frame of which road viewpoint, size of data, Data Position,
Data frame number and/or play time.
Further scheme the utility model has the advantages that played out convenient for extracting corresponding data frame according to data frame index information,
And multiple data-frame syncs play out.
Another technical solution that the present invention solves above-mentioned technical problem is as follows: a kind of multiple views framing emerging system, comprising:
Acquisition module acquires multichannel viewpoint data frame by multiple cameras for accessing network simultaneously；
Module for reading and writing, for when having created viewpoint data file and data frame index file, by multichannel viewpoint data frame
Viewpoint data file is written simultaneously, data frame index file is written into multiple data frame index informations simultaneously；
Merging module, for when need terminate multichannel viewpoint data frame simultaneously viewpoint data file is written, and end
When data frame index file is written simultaneously in multiple data frame index informations, data exchange buffer area, read data frame rope are created
To data exchange buffer area viewpoint data are written in multiple data frame index informations by multiple data frame index informations in quotation part
Then data exchange buffer area is destroyed at the end of file；
Update module, after destroying data exchange buffer area, more new viewpoint data file head；
Memory module closes viewpoint data after the completion of storage for storing viewpoint data file and data frame index file
Then file and data frame index file delete data frame index file.
The beneficial effects of the present invention are: by creation viewpoint data file and data frame index file, write-in file header and
Data frame index information is fused to the multichannel viewpoint data frame of acquisition in the same viewpoint data file, in viewpoint data text
Multichannel viewpoint data frame is read simultaneously by reverse resolution file format when part plays back, the burden of file management is alleviated and is missed
The risk deleted reaches the requirement being played simultaneously.
Based on the above technical solution, the present invention can also be improved as follows.
Further, the module for reading and writing is also used to then create when no creation viewpoint data file and data frame index file
Viewpoint data file and data frame index file are built, file header is written in viewpoint data file.
Further scheme the utility model has the advantages that promoting convenience, stablizing for safeguards system operation is smooth.
Further, the merging module, which is also used to work as, does not need to terminate multichannel viewpoint data frame while viewpoint data is written
File, and terminate by multiple data frame index informations simultaneously data frame index file is written when, then acquisition module again through
Multiple cameras acquire multichannel viewpoint data frame simultaneously.
Further scheme the utility model has the advantages that convenient for continuing typing multichannel viewpoint data frame, it is convenient to operate.
Further, the multichannel viewpoint data frame information of the viewpoint data file head write-in specifically includes: multichannel viewpoint number
According to the markup document type of frame, total time, totalframes and/or data indexing information initial position.
Further scheme the utility model has the advantages that convenient for reading the markup document type of multichannel viewpoint data frame, total time, total frame
Several and/or data indexing information initial position, alleviates the burden of file management.
Further, the data frame index information specifically: the data frame of which road viewpoint, size of data, Data Position,
Data frame number and/or play time.
Further scheme the utility model has the advantages that played out convenient for extracting corresponding data frame according to data frame index information,
And multiple data-frame syncs play out.
Detailed description of the invention
Fig. 1 is a kind of flow chart of multiple views framing fusion method of the present invention；
Fig. 2 is a kind of module frame chart of multiple views framing emerging system of the present invention；
Fig. 3 is the embodiment of the present invention flow chart.
In attached drawing, parts list represented by the reference numerals are as follows:
1, acquisition module, 2, module for reading and writing, 3, merging module, 4, update module, 5, memory module.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
As shown in Figure 1, a kind of multiple views framing emerging system, comprising:
Step S1. accesses network, acquires multichannel viewpoint data frame simultaneously by multiple cameras；
Step S2. writes multichannel viewpoint data frame when having created viewpoint data file and data frame index file simultaneously
Enter viewpoint data file, data frame index file is written into multiple data frame index informations simultaneously；
Step S3. terminates multichannel viewpoint data frame when needs while viewpoint data file is written, and terminating will be multiple
When data frame index file is written simultaneously in data frame index information, data exchange buffer area, read data frame index file are created
In multiple data frame index informations to data exchange buffer area, by multiple data frame index informations write-in viewpoint data file
Then data exchange buffer area is destroyed at end；
After step S4. destroys data exchange buffer area, more new viewpoint data file head；
Step S5. stores viewpoint data file and data frame index file, closed after the completion of storage viewpoint data file and
Then data frame index file deletes data frame index file.
Preferably, the step S2 further includes then creating when no creation viewpoint data file and data frame index file
File header is written in viewpoint data file in viewpoint data file and data frame index file.
Preferably, the step S3. further includes working as not needing to terminate multichannel viewpoint data frame while viewpoint data are written
File, and when terminating multiple data frame index informations data frame index file is written simultaneously, then return step S1.
Preferably, the viewpoint data file head specifically includes: the markup document type of multichannel viewpoint data frame, it is total when
Between, the initial position of totalframes and/or data indexing information.
Preferably, the data frame index information specifically: the data frame of which road viewpoint, size of data, Data Position,
Data frame number and/or play time.
As shown in figure 3, implementing this method, network is accessed, different perspectives shooting is carried out to scene by multiple cameras, together
When acquire the data frame at each visual angle, form multichannel viewpoint data frame；
Judge whether to have created viewpoint data file and data frame index file；
When there is no to create viewpoint data file and data frame index file, then viewpoint data file and data frame index are created
File header is written in viewpoint data file, at this time the markup document type of multichannel viewpoint data frame, total time, totalframes in file
And/or the initial position of data indexing information is 0, viewpoint data file is written simultaneously in multichannel viewpoint data frame, then will be more
Data frame index file is written simultaneously in a data frame index information；
When having created viewpoint data file and data frame index file, then view is directly written into multichannel viewpoint data frame simultaneously
Point data file, while data frame index file is written into multiple data frame index informations simultaneously；
After the completion of multichannel viewpoint data frame and the write-in of multiple data frame index informations, judge whether to terminate multichannel viewpoint number
Viewpoint data file is written simultaneously according to frame, and terminates multiple data frame index informations data frame index file being written simultaneously；
When no longer typing viewpoint data frame, at the end of needing, data exchange buffer area, read data frame index file are created
In multiple data frame index informations to data exchange buffer area, by multiple data frame index informations write-in viewpoint data file
Data exchange buffer area is destroyed at end；
When also needing typing viewpoint data frame, not at the end of, then return continue acquire multichannel viewpoint data frame；
After destroying data exchange buffer area, more new viewpoint data file head, the markup document of multichannel viewpoint data frame at this time
Type, total time, totalframes and/or data indexing information initial position be updated to specific value；
Viewpoint data file and data frame index file are stored, viewpoint data file and the storage of data frame index file are completed
Viewpoint data file and data frame index file are closed afterwards, then delete data frame index file.
The present invention is by using the mode of two files of viewpoint data frame and data directory, and wherein viewpoint data file saves
Actual viewpoint data frame, data directory file only save the essential information of viewpoint data frame, finally again by two file mergencess
Together, it realizes and framing fusion and store function is carried out to multichannel viewpoint data；By the invention, file management is greatly reduced
The stationary problem of pressure and playback has reached real-time effect when multichannel viewpoint is played back.
As shown in Fig. 2, a kind of multiple views framing emerging system, comprising:
Acquisition module 1 acquires multichannel viewpoint data frame by multiple cameras for accessing network simultaneously；
Module for reading and writing 2, for when having created viewpoint data file and data frame index file, by multichannel viewpoint data frame
Viewpoint data file is written simultaneously, data frame index file is written into multiple data frame index informations simultaneously；
Merging module 3, for when need terminate multichannel viewpoint data frame simultaneously viewpoint data file is written, and end
When data frame index file is written simultaneously in multiple data frame index informations, data exchange buffer area, read data frame rope are created
To data exchange buffer area viewpoint data are written in multiple data frame index informations by multiple data frame index informations in quotation part
Then data exchange buffer area is destroyed at the end of file；
Update module 4, after destroying data exchange buffer area, more new viewpoint data file head；
Memory module 5 closes viewpoint data after the completion of storage for storing viewpoint data file and data frame index file
Then file and data frame index file delete data frame index file.
Preferably, the module for reading and writing 2 is also used to then create when no creation viewpoint data file and data frame index file
Viewpoint data file and data frame index file are built, file header is written in viewpoint data file.
Preferably, the merging module 3, which is also used to work as, does not need to terminate multichannel viewpoint data frame while viewpoint number is written
According to file, and when terminating multiple data frame index informations data frame index file is written simultaneously, then acquisition module 1 leads to again
It crosses multiple cameras while acquiring multichannel viewpoint data frame.
Preferably, the viewpoint data file head of the merging module 3 specifically includes: the markup document of multichannel viewpoint data frame
Type, total time, totalframes and/or data indexing information initial position.
Preferably, the data frame index information specifically: the data frame of which road viewpoint, size of data, Data Position,
Data frame number and/or play time.
As shown in figure 3, implementing this system, acquisition module 1 accesses network, carries out different views to scene by multiple cameras
Angle shooting, while the data frame at each visual angle is acquired, form multichannel viewpoint data frame；
Module for reading and writing 2 judges whether to have created viewpoint data file and data frame index file；
When there is no to create viewpoint data file and data frame index file, then viewpoint data file and data frame index are created
File header is written in viewpoint data file, at this time the markup document type of multichannel viewpoint data frame, total time, totalframes in file
And/or the initial position of data indexing information is 0, viewpoint data file is written simultaneously in multichannel viewpoint data frame, then will be more
Data frame index file is written simultaneously in a data frame index information；
When having created viewpoint data file and data frame index file, then view is directly written into multichannel viewpoint data frame simultaneously
Point data file, while data frame index file is written into multiple data frame index informations simultaneously；
After the completion of multichannel viewpoint data frame and the write-in of multiple data frame index informations, merging module 3 judges whether that end will
Viewpoint data file is written in multichannel viewpoint data frame simultaneously, and terminates multiple data frame index informations data frame being written simultaneously
Index file；
When no longer typing viewpoint data frame, at the end of needing, data exchange buffer area, read data frame index file are created
In multiple data frame index informations to data exchange buffer area, by multiple data frame index informations write-in viewpoint data file
Data exchange buffer area is destroyed at end；
When also needing typing viewpoint data frame, not at the end of, then return continue acquire multichannel viewpoint data frame；
After destroying data exchange buffer area, update module 4 more new viewpoint data file head, multichannel viewpoint data frame at this time
Markup document type, total time, totalframes and/or data indexing information initial position be updated to specific value；
Memory module 5 stores viewpoint data file and data frame index file, viewpoint data file and data frame index text
Viewpoint data file and data frame index file are closed after the completion of part storage, then deletes data frame index file.
The present invention is by using the mode of two files of viewpoint data frame and data directory, and wherein viewpoint data file saves
Actual viewpoint data frame, data directory file only save the essential information of viewpoint data frame, finally again by two file mergencess
Together, it realizes and framing fusion and store function is carried out to multichannel viewpoint data；By the invention, file management is greatly reduced
The stationary problem of pressure and playback has reached real-time effect when multichannel viewpoint is played back.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of multiple views framing fusion method characterized by comprising
Step S1. accesses network, acquires multichannel viewpoint data frame simultaneously by multiple cameras；
View is written when having created viewpoint data file and data frame index file, by multichannel viewpoint data frame in step S2. simultaneously
Data frame index file is written in multiple data frame index informations by point data file simultaneously；
Step S3. terminates multichannel viewpoint data frame when needs while viewpoint data file is written, and terminates multiple data
When data frame index file is written simultaneously in frame index information, data exchange buffer area is created, in read data frame index file
Multiple data frame index informations are to data exchange buffer area, by the end of multiple data frame index informations write-in viewpoint data file
Then tail destroys data exchange buffer area；
After step S4. destroys data exchange buffer area, more new viewpoint data file head；
Step S5. stores viewpoint data file and data frame index file, closes viewpoint data file and data after the completion of storage
Then frame index file deletes data frame index file.
2. a kind of multiple views framing fusion method according to claim 1, which is characterized in that the step S2 further includes when not
There are creation viewpoint data file and data frame index file, then viewpoint data file and data frame index file is created, in viewpoint
File header is written in data file.
3. a kind of multiple views framing fusion method according to claim 1, which is characterized in that the step S3. further includes working as
It does not need to terminate multichannel viewpoint data frame while viewpoint data file is written, and terminate multiple data frame index informations are same
When write-in data frame index file when, then return step S1.
4. a kind of multiple views framing fusion method according to claim 1, which is characterized in that the viewpoint data file head tool
Body include: the markup document type of multichannel viewpoint data frame, total time, totalframes and/or data indexing information initial position.
5. according to claim 1 to a kind of any one of 4 multiple views framing fusion methods, which is characterized in that the data frame
Index information specifically: data frame, size of data, Data Position, data frame number and/or the play time of which road viewpoint.
6. a kind of multiple views framing emerging system characterized by comprising
Acquisition module (1) acquires multichannel viewpoint data frame by multiple cameras for accessing network simultaneously；
Module for reading and writing (2), it is for when having created viewpoint data file and data frame index file, multichannel viewpoint data frame is same
When viewpoint data file is written, data frame index file is written into simultaneously in multiple data frame index informations；
Merging module (3), for when need terminate multichannel viewpoint data frame simultaneously viewpoint data file is written, and terminate general
When data frame index file is written simultaneously in multiple data frame index informations, data exchange buffer area, read data frame index are created
Multiple data frame index informations in file are to data exchange buffer area, by multiple data frame index informations write-in viewpoint data text
Then data exchange buffer area is destroyed at the end of part；
Update module (4), after destroying data exchange buffer area, more new viewpoint data file head；
Memory module (5) closes viewpoint data text for storing viewpoint data file and data frame index file after the completion of storage
Then part and data frame index file delete data frame index file.
7. a kind of multiple views framing emerging system according to claim 6, which is characterized in that the module for reading and writing (2) is also used
In when no creation viewpoint data file and data frame index file, then viewpoint data file and data frame index file are created,
File header is written in viewpoint data file.
8. a kind of multiple views framing emerging system according to claim 6, which is characterized in that the merging module (3) is also used
In when not need terminate by multichannel viewpoint data frame simultaneously viewpoint data file is written, and terminate by multiple data frame index letter
When ceasing while data frame index file is written, then acquisition module (1) acquires multichannel viewpoint number again through multiple cameras simultaneously
According to frame.
9. a kind of multiple views framing emerging system according to claim 6, which is characterized in that the view of the merging module (3)
Point data file header specifically includes: markup document type, total time, totalframes and/or the data directory of multichannel viewpoint data frame
The initial position of information.
10. according to a kind of any one of claim 6 to 9 multiple views framing emerging system, which is characterized in that the data frame
Index information specifically: data frame, size of data, Data Position, data frame number and/or the play time of which road viewpoint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610054538.XA CN105740369B (en) | 2016-01-27 | 2016-01-27 | A kind of multiple views framing emerging system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610054538.XA CN105740369B (en) | 2016-01-27 | 2016-01-27 | A kind of multiple views framing emerging system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105740369A CN105740369A (en) | 2016-07-06 |
| CN105740369B true CN105740369B (en) | 2019-06-28 |
Family
ID=56246746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610054538.XA Expired - Fee Related CN105740369B (en) | 2016-01-27 | 2016-01-27 | A kind of multiple views framing emerging system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105740369B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102194011A (en) * | 2011-06-17 | 2011-09-21 | 北京互信互通信息技术股份有限公司 | Multi-path video data read-write method |
| KR20120000429A (en) * | 2010-06-25 | 2012-01-02 | 주식회사 아이디스 | Recording apparatus for multi channel pictures |
| CN103914481A (en) * | 2013-01-07 | 2014-07-09 | 深圳市腾讯计算机系统有限公司 | Data storage method and device |
| CN104572764A (en) * | 2013-10-26 | 2015-04-29 | 西安群丰电子信息科技有限公司 | Multi-channel video data reading and writing method |
| CN104966063A (en) * | 2015-06-17 | 2015-10-07 | 中国矿业大学 | Mine multi-camera video fusion method based on GPU and CPU cooperative computing |
| CN104980786A (en) * | 2015-07-01 | 2015-10-14 | 广东工业大学 | Multi-path audio and video stream storage method with function of accidental stopping prevention |
| CN105357504A (en) * | 2015-12-17 | 2016-02-24 | 深圳市科漫达智能管理科技有限公司 | Recording and playback method and device for video stream data |
-
2016
- 2016-01-27 CN CN201610054538.XA patent/CN105740369B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120000429A (en) * | 2010-06-25 | 2012-01-02 | 주식회사 아이디스 | Recording apparatus for multi channel pictures |
| CN102194011A (en) * | 2011-06-17 | 2011-09-21 | 北京互信互通信息技术股份有限公司 | Multi-path video data read-write method |
| CN103914481A (en) * | 2013-01-07 | 2014-07-09 | 深圳市腾讯计算机系统有限公司 | Data storage method and device |
| CN104572764A (en) * | 2013-10-26 | 2015-04-29 | 西安群丰电子信息科技有限公司 | Multi-channel video data reading and writing method |
| CN104966063A (en) * | 2015-06-17 | 2015-10-07 | 中国矿业大学 | Mine multi-camera video fusion method based on GPU and CPU cooperative computing |
| CN104980786A (en) * | 2015-07-01 | 2015-10-14 | 广东工业大学 | Multi-path audio and video stream storage method with function of accidental stopping prevention |
| CN105357504A (en) * | 2015-12-17 | 2016-02-24 | 深圳市科漫达智能管理科技有限公司 | Recording and playback method and device for video stream data |
Non-Patent Citations (2)
| Title |
|---|
| 嵌入式数字视频监控系统中的媒体存储研究;欧阳甸;《电视技术》;20140102;第38卷(第1期);第156页-159页 |
| 视频监控存储系统的设计与实现;江冕等;《计算机工程与设计》;20141216;第35卷(第12期);第4195-4201页第1.2,2.1节 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105740369A (en) | 2016-07-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103226965B (en) | Based on the audio/video data access method of time bitmap | |
| CN104063187B (en) | Hard disk file system suitable for security application and operation method thereof | |
| CN103838830A (en) | Data management method and system of HBase database | |
| CN102902709B (en) | The document storage system of a kind of fixed space distribution and implementation method | |
| CN106600750B (en) | A kind of method of circulation recording, system and automobile data recorder | |
| CN104750859A (en) | Network storing method | |
| CN104268088A (en) | Vehicle DVR (Digital Video Recorder) hard disk data storage method | |
| CN108763531A (en) | A kind of MDVR document storage systems and its operation method | |
| CN100418071C (en) | Method for establishing medium file system | |
| CN109375568A (en) | A kind of multi-source data real-time acquisition device | |
| CN103218152A (en) | Method for touch screen editing on handwriting images | |
| CN105389376A (en) | Contiguous block based non-fragmentation multimedia data storage method and system | |
| CN106201778B (en) | Information processing method and storage equipment | |
| CN103123645A (en) | Method for reducing disk fragments | |
| CN102682129A (en) | Data reading method based on virtual file system | |
| CN102224489A (en) | Flash based memory comprising a flash translation layer and method for storing a file therein | |
| CN110381128B (en) | Uploading method and cloud storage model suitable for streaming media file | |
| CN105260139A (en) | Magnetic disk management method and system | |
| CN100410945C (en) | Method and system for implementing forum | |
| CN109511008B (en) | Method for supporting video and audio file content addition based on object storage | |
| US9710504B2 (en) | Data processing and writing method and related apparatus | |
| CN105740369B (en) | A kind of multiple views framing emerging system and method | |
| CN104156327A (en) | Method for recognizing object power failure in write back mode in distributed file system | |
| CN104183006A (en) | Dynamic mapping method based on Web3D model | |
| CN101986302A (en) | Media file association method and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190628 |