CN1117484C - 存储器要求降低的已压缩视频数据流的解码与编码方法 - Google Patents
存储器要求降低的已压缩视频数据流的解码与编码方法 Download PDFInfo
- Publication number
- CN1117484C CN1117484C CN96195306A CN96195306A CN1117484C CN 1117484 C CN1117484 C CN 1117484C CN 96195306 A CN96195306 A CN 96195306A CN 96195306 A CN96195306 A CN 96195306A CN 1117484 C CN1117484 C CN 1117484C
- Authority
- CN
- China
- Prior art keywords
- image
- decompress
- ion
- basic
- basic image
- 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 - Lifetime
Links
Images
Classifications
-
- 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
-
- 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
- H04N19/42—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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Description
Claims (20)
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 CN1190518A (zh) | 1998-08-12 |
CN1117484C true 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) |
Families Citing this family (9)
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 |
FI120125B (fi) * | 2000-08-21 | 2009-06-30 | Nokia Corp | Kuvankoodaus |
KR101160640B1 (ko) * | 2003-12-30 | 2012-06-28 | 삼성전자주식회사 | 데이터 처리 시스템 및 데이터 처리 방법 |
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 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0576289A2 (en) * | 1992-06-26 | 1993-12-29 | Sony Corporation | Encoding and decoding picture signals |
EP0651579A1 (fr) * | 1993-10-29 | 1995-05-03 | STMicroelectronics S.A. | Système de traitement d'images haute définition |
Family Cites Families (10)
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 |
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 |
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
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0576289A2 (en) * | 1992-06-26 | 1993-12-29 | Sony Corporation | Encoding and decoding picture signals |
EP0651579A1 (fr) * | 1993-10-29 | 1995-05-03 | STMicroelectronics S.A. | Système de traitement d'images haute définition |
Also Published As
Publication number | Publication date |
---|---|
DE59606805D1 (de) | 2001-05-23 |
CN1190518A (zh) | 1998-08-12 |
EP0836785B1 (de) | 2001-04-18 |
KR100381556B1 (ko) | 2003-09-19 |
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10397592B2 (en) | Method and apparatus for multi-threaded video decoding | |
EP1529401B1 (en) | System and method for rate-distortion optimized data partitioning for video coding using backward adaptation | |
US6198773B1 (en) | Video memory management for MPEG video decode and display system | |
US20060133512A1 (en) | Video decoder and associated methods of operation | |
CN1117484C (zh) | 存储器要求降低的已压缩视频数据流的解码与编码方法 | |
JP3918263B2 (ja) | 圧縮符号化装置および符号化方法 | |
US20190356911A1 (en) | Region-based processing of predicted pixels | |
US20060133491A1 (en) | Video codec | |
US6788227B2 (en) | Apparatus for integrated cascade encoding | |
US6097843A (en) | Compression encoding apparatus, encoding method, decoding apparatus, and decoding method | |
CN101360237A (zh) | 一种参考帧处理方法、视频解码方法及装置 | |
CN1224273C (zh) | 视频编码器和记录设备 | |
JP2002112268A (ja) | 圧縮画像データ復号装置 | |
US20030147468A1 (en) | Image data coding apparatus capable of promptly transmitting image data to external memory | |
US8326060B2 (en) | Video decoding method and video decoder based on motion-vector data and transform coefficients data | |
US20110051815A1 (en) | Method and apparatus for encoding data and method and apparatus for decoding data | |
WO2000040033A1 (en) | Video memory management for mpeg video decode and display system | |
JP2003087797A (ja) | 画像情報変換装置及び方法、画像情報変換プログラム、並びに記録媒体 | |
JPH08163570A (ja) | 低遅延モード画像復号方法および装置 | |
CN115941967A (zh) | 一种基于全码流的视频编解码加速方法 | |
EP1758403A2 (en) | Video memory management for MPEG video decode and display system | |
Shoham et al. | Introduction to video compression | |
JP2002374174A (ja) | 可変長コード復号装置、可変長コード復号方法およびその方法をコンピュータに実行させるプログラム | |
JPH08126011A (ja) | 画像復号方法および画像復号装置 |
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: INFINEON TECHNOLOGIES AG Free format text: FORMER OWNER: SIEMENS AKTIENGESELLSCHAFT Effective date: 20110131 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: MUNICH, FEDERAL REPUBLIC OF GERMANY TO: NEUBIBERG, GERMANY |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110131 Address after: German Neubiberg Patentee after: Infineon Technologies AG Address before: Munich, Federal Republic of Germany Patentee before: Siemens AG |
|
ASS | Succession or assignment of patent right |
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 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20110222 Address after: German Neubiberg Patentee after: Lantiq Deutschland GmbH Address before: German Neubiberg Patentee before: Infineon Technologies Wireless Solutions Ltd. Effective date of registration: 20110222 Address after: German Neubiberg Patentee after: Infineon Technologies Wireless Solutions Ltd. Address before: German Neubiberg Patentee before: Infineon Technologies AG |
|
CX01 | Expiry of patent term |
Granted publication date: 20030806 |
|
EXPY | Termination of patent right or utility model |