CN1190518A - 用于解码与编码已压缩视频数据流的具有降低了存储器要求的方法 - Google Patents
用于解码与编码已压缩视频数据流的具有降低了存储器要求的方法 Download PDFInfo
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- CN1190518A CN1190518A CN96195306A CN96195306A CN1190518A CN 1190518 A CN1190518 A CN 1190518A CN 96195306 A CN96195306 A CN 96195306A CN 96195306 A CN96195306 A CN 96195306A CN 1190518 A CN1190518 A CN 1190518A
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- image
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- interpolation
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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
- H04N19/50—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
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
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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
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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
- H04N19/426—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 using memory downsizing methods
- H04N19/428—Recompression, e.g. by spatial or temporal decimation
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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
- H04N19/60—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 (19)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19524688.8 | 1995-07-06 | ||
DE19524688A DE19524688C1 (de) | 1995-07-06 | 1995-07-06 | Verfahren zur Dekodierung und Kodierung eines komprimierten Videodatenstroms mit reduziertem Speicherbedarf |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1190518A true CN1190518A (zh) | 1998-08-12 |
CN1117484C CN1117484C (zh) | 2003-08-06 |
Family
ID=7766202
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN96195306A Expired - Lifetime CN1117484C (zh) | 1995-07-06 | 1996-06-13 | 存储器要求降低的已压缩视频数据流的解码与编码方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6278734B1 (zh) |
EP (1) | EP0836785B1 (zh) |
JP (1) | JP2898413B2 (zh) |
KR (1) | KR100381556B1 (zh) |
CN (1) | CN1117484C (zh) |
DE (2) | DE19524688C1 (zh) |
WO (1) | WO1997002707A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1652605B (zh) * | 2003-12-30 | 2010-04-28 | 三星电子株式会社 | 视频编解码器、数据处理***以及用于上述***的方法 |
CN1801944B (zh) * | 2000-08-21 | 2012-10-03 | 核心无线许可有限公司 | 用于视频编码和解码的方法和设备 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6020924A (en) * | 1996-04-12 | 2000-02-01 | Samsung Electronics Co., Ltd. | Reduced memory size set top box which stores frames and associated motion vectors which indicate which block or blocks are to be retrieved from memory |
TW429700B (en) | 1997-02-26 | 2001-04-11 | Sony Corp | Information encoding method and apparatus, information decoding method and apparatus and information recording medium |
GB2403618A (en) * | 2000-05-10 | 2005-01-05 | Picturetel Corp | Video coding using multiple buffers |
CN101582067A (zh) * | 2008-05-15 | 2009-11-18 | 国际商业机器公司 | 解压压缩文件时减小存储需求的方法和*** |
GB2471887B (en) * | 2009-07-16 | 2014-11-12 | Advanced Risc Mach Ltd | A video processing apparatus and a method of processing video data |
WO2011047330A2 (en) * | 2009-10-15 | 2011-04-21 | Omnivision Technologies, Inc. | Low-cost video encoder |
US10833702B1 (en) | 2019-09-19 | 2020-11-10 | International Business Machines Corporation | Interpolation search to find arbitrary offsets in a compressed stream |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07105949B2 (ja) * | 1989-03-20 | 1995-11-13 | 松下電器産業株式会社 | 画像の動きベクトル検出装置および揺れ補正装置 |
JP2689632B2 (ja) * | 1989-08-15 | 1997-12-10 | ソニー株式会社 | 画像信号の伝送装置および伝送方法 |
US5010402A (en) * | 1990-05-17 | 1991-04-23 | Matsushita Electric Industrial Co., Ltd. | Video signal compression apparatus |
JPH05176099A (ja) * | 1991-12-19 | 1993-07-13 | Fujitsu General Ltd | Fax放送受信機の誤り訂正不能データの補完方法 |
JP3443867B2 (ja) * | 1992-06-26 | 2003-09-08 | ソニー株式会社 | 画像信号符号化、復号化方法及び画像信号記録媒体 |
JPH07240844A (ja) * | 1993-03-19 | 1995-09-12 | Mitsubishi Electric Corp | 画像データ処理装置および画像データ処理方法 |
FR2711877B1 (fr) * | 1993-10-29 | 1996-02-02 | Sgs Thomson Microelectronics | Système de traitement d'images haute définition. |
US5576765A (en) * | 1994-03-17 | 1996-11-19 | International Business Machines, Corporation | Video decoder |
US5801973A (en) * | 1994-07-29 | 1998-09-01 | Discovision Associates | Video decompression |
CN1095287C (zh) * | 1994-08-24 | 2002-11-27 | 西门子公司 | 以较小的存储需求量进行压缩视频图象数据译码的方法 |
EP0710028A3 (en) * | 1994-10-28 | 2000-01-19 | Kabushiki Kaisha Toshiba | Image decoding apparatus |
US5644361A (en) * | 1994-11-30 | 1997-07-01 | National Semiconductor Corporation | Subsampled frame storage technique for reduced memory size |
-
1995
- 1995-07-06 DE DE19524688A patent/DE19524688C1/de not_active Expired - Fee Related
-
1996
- 1996-06-13 DE DE59606805T patent/DE59606805D1/de not_active Expired - Lifetime
- 1996-06-13 JP JP9504688A patent/JP2898413B2/ja not_active Expired - Fee Related
- 1996-06-13 CN CN96195306A patent/CN1117484C/zh not_active Expired - Lifetime
- 1996-06-13 EP EP96916011A patent/EP0836785B1/de not_active Expired - Lifetime
- 1996-06-13 KR KR10-1998-0700045A patent/KR100381556B1/ko not_active IP Right Cessation
- 1996-06-13 WO PCT/DE1996/001051 patent/WO1997002707A1/de active IP Right Grant
- 1996-06-13 US US08/981,267 patent/US6278734B1/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1801944B (zh) * | 2000-08-21 | 2012-10-03 | 核心无线许可有限公司 | 用于视频编码和解码的方法和设备 |
CN1652605B (zh) * | 2003-12-30 | 2010-04-28 | 三星电子株式会社 | 视频编解码器、数据处理***以及用于上述***的方法 |
Also Published As
Publication number | Publication date |
---|---|
DE59606805D1 (de) | 2001-05-23 |
EP0836785B1 (de) | 2001-04-18 |
KR100381556B1 (ko) | 2003-09-19 |
CN1117484C (zh) | 2003-08-06 |
JPH10512730A (ja) | 1998-12-02 |
JP2898413B2 (ja) | 1999-06-02 |
WO1997002707A1 (de) | 1997-01-23 |
DE19524688C1 (de) | 1997-01-23 |
EP0836785A1 (de) | 1998-04-22 |
KR19990028747A (ko) | 1999-04-15 |
US6278734B1 (en) | 2001-08-21 |
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Owner name: LINGTE GERMANY CO., LTD. Free format text: FORMER OWNER: INFINEON TECHNOLOGY WIRELESS COMMUNICATIONS SOLUTIONS CO., LTD. Effective date: 20110222 Owner name: INFINEON TECHNOLOGY WIRELESS COMMUNICATIONS SOLUTI Free format text: FORMER OWNER: INFINEON TECHNOLOGIES AG Effective date: 20110222 |
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