CN1284380C - Reference image buffer region management method - Google Patents
Reference image buffer region management method Download PDFInfo
- Publication number
- CN1284380C CN1284380C CN 200310116085 CN200310116085A CN1284380C CN 1284380 C CN1284380 C CN 1284380C CN 200310116085 CN200310116085 CN 200310116085 CN 200310116085 A CN200310116085 A CN 200310116085A CN 1284380 C CN1284380 C CN 1284380C
- Authority
- CN
- China
- Prior art keywords
- reference picture
- frame
- field
- image
- coding
- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Description
Claims (9)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200310116085 CN1284380C (en) | 2003-12-31 | 2003-12-31 | Reference image buffer region management method |
PCT/CN2004/000751 WO2005067297A1 (en) | 2003-12-31 | 2004-07-05 | Method for managing the reference image in the buffer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200310116085 CN1284380C (en) | 2003-12-31 | 2003-12-31 | Reference image buffer region management method |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1535029A CN1535029A (en) | 2004-10-06 |
CN1284380C true CN1284380C (en) | 2006-11-08 |
Family
ID=34304830
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200310116085 Expired - Fee Related CN1284380C (en) | 2003-12-31 | 2003-12-31 | Reference image buffer region management method |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN1284380C (en) |
WO (1) | WO2005067297A1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100455017C (en) * | 2006-05-12 | 2009-01-21 | 四川长虹电器股份有限公司 | Method for managing decoding image buffering area |
US8233534B2 (en) * | 2010-04-09 | 2012-07-31 | Newport Media, Inc. | Frame buffer compression and memory allocation in a video decoder |
CN102547292B (en) * | 2012-02-15 | 2018-07-06 | 北京大学深圳研究生院 | Use the coding-decoding method of on-fixed reference field forward prediction skip mode |
CN103916666B (en) * | 2013-01-09 | 2017-07-14 | 北京大学 | Method for video coding, coding/decoding method, encoder and decoder |
CN111193929B (en) | 2013-12-16 | 2022-04-12 | 浙江大学 | Method and device for coding and decoding forward double-hypothesis coding image block |
CN112055231B (en) * | 2020-08-31 | 2021-10-15 | 浙江大华技术股份有限公司 | Video decoding method, decoding device, decoder and electronic equipment |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1070727A (en) * | 1996-06-21 | 1998-03-10 | Sanyo Electric Co Ltd | Method and device for transmitting moving picture |
US6453115B1 (en) * | 2000-08-31 | 2002-09-17 | Keen Personal Media, Inc. | Digital video recording system which generates an index data structure for displaying a video stream in trickplay mode |
CN1229940C (en) * | 2002-04-30 | 2005-11-30 | 电子科技大学 | Video/data broadcasting co-channel multi-flow transparent transmitting method |
-
2003
- 2003-12-31 CN CN 200310116085 patent/CN1284380C/en not_active Expired - Fee Related
-
2004
- 2004-07-05 WO PCT/CN2004/000751 patent/WO2005067297A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CN1535029A (en) | 2004-10-06 |
WO2005067297A1 (en) | 2005-07-21 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: UNITED XINYUAN DIGITAL AUDIO-VIDEO TECHNOLOGY (BE Free format text: FORMER OWNER: INST. OF COMPUTING TECHN. ACADEMIA SINICA Effective date: 20080411 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080411 Address after: Beijing city Haidian District East Road No. 1 Yingchuang power building block A room 701 Patentee after: UNITED XINYUAN DIGITAL AUDIO V Address before: Joint laboratory, South Gate graduate building, Institute of physics, Chinese Academy of Sciences, 8 South Avenue, Beijing, Haidian District, Zhongguancun Patentee before: Institute of Computing Technology, Chinese Academy of Sciences |
|
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: 20061108 Termination date: 20211231 |