CN100456832C - 用于手持装置的视频编码方法及编码器 - Google Patents
用于手持装置的视频编码方法及编码器 Download PDFInfo
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- CN100456832C CN100456832C CNB2004800029945A CN200480002994A CN100456832C CN 100456832 C CN100456832 C CN 100456832C CN B2004800029945 A CNB2004800029945 A CN B2004800029945A CN 200480002994 A CN200480002994 A CN 200480002994A CN 100456832 C CN100456832 C CN 100456832C
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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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/3002—Conversion to or from differential modulation
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- 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
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Computing Systems (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03290225.6 | 2003-01-29 | ||
EP03290225 | 2003-01-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1745587A CN1745587A (zh) | 2006-03-08 |
CN100456832C true CN100456832C (zh) | 2009-01-28 |
Family
ID=32799080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004800029945A Expired - Fee Related CN100456832C (zh) | 2003-01-29 | 2004-01-21 | 用于手持装置的视频编码方法及编码器 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7881367B2 (zh) |
EP (1) | EP1590965A2 (zh) |
JP (1) | JP2006518563A (zh) |
KR (1) | KR20050098269A (zh) |
CN (1) | CN100456832C (zh) |
WO (1) | WO2004068835A2 (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100542287C (zh) * | 2003-06-27 | 2009-09-16 | Nxp股份有限公司 | 用于手持设备的编码的方法 |
EP1745653B1 (en) * | 2004-01-30 | 2017-10-18 | Thomson Licensing DTV | Encoder with adaptive rate control for h.264 |
JP2006203724A (ja) * | 2005-01-24 | 2006-08-03 | Toshiba Corp | 画像圧縮装置及び画像圧縮方法 |
US8238442B2 (en) | 2006-08-25 | 2012-08-07 | Sony Computer Entertainment Inc. | Methods and apparatus for concealing corrupted blocks of video data |
GB2479070B (en) * | 2008-11-24 | 2012-02-22 | Nvidia Corp | Optimal power usage in encoding data streams |
US8442111B2 (en) * | 2008-11-24 | 2013-05-14 | Nvidia Corporation | Optimal power usage in encoding data streams |
US8880789B2 (en) * | 2008-12-10 | 2014-11-04 | Nvidia Corporation | Optimal power usage in decoding a content stream stored in a secondary storage |
CN102547272B (zh) * | 2010-12-30 | 2015-03-11 | 中国移动通信集团公司 | 一种解码方法、装置及终端 |
US8989270B2 (en) | 2011-06-23 | 2015-03-24 | Apple Inc. | Optimized search for reference frames in predictive video coding system |
US9406143B2 (en) * | 2013-02-21 | 2016-08-02 | Samsung Electronics Co., Ltd. | Electronic device and method of operating electronic device |
CN110087078B (zh) * | 2019-05-10 | 2023-06-02 | 东华大学 | 一种面向图像组分块压缩感知的测量端观测效能调控方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1213230A (zh) * | 1997-08-26 | 1999-04-07 | 松下电器产业株式会社 | 动态向量检出装置及其检出方法以及图象符号化装置 |
US5949484A (en) * | 1995-03-08 | 1999-09-07 | Hitachi, Ltd. | Portable terminal apparatus for multimedia communication |
US20020094028A1 (en) * | 2001-01-17 | 2002-07-18 | Nec Corporation | Device and method for motion video encoding reducing image degradation in data transmission without deteriorating coding efficiency |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AR016812A1 (es) | 1997-08-14 | 2001-08-01 | Samsung Electronics Co Ltd | Metodo para transmitir informacion de video comprimida, disposiciones de compresion y de grabacion de video y aparato de reproduccion de video |
KR100683380B1 (ko) | 2000-02-21 | 2007-02-15 | 주식회사 팬택앤큐리텔 | 영상 압축 부호화를 위한 변환 및 역변환 방법 및 장치 |
KR100680452B1 (ko) | 2000-02-22 | 2007-02-08 | 주식회사 팬택앤큐리텔 | 움직임 벡터 메모리의 갱신방법 및 장치 |
JP3659161B2 (ja) | 2000-10-30 | 2005-06-15 | 日本電気株式会社 | 動画像符号化装置及びそれを用いたテレビ電話端末 |
GB2371434A (en) | 2001-01-19 | 2002-07-24 | Motorola Inc | Encoding and transmitting video data |
US20040001547A1 (en) * | 2002-06-26 | 2004-01-01 | Debargha Mukherjee | Scalable robust video compression |
US7366237B2 (en) * | 2003-09-09 | 2008-04-29 | Microsoft Corporation | Low complexity real-time video coding |
-
2004
- 2004-01-21 US US10/543,432 patent/US7881367B2/en not_active Expired - Fee Related
- 2004-01-21 WO PCT/IB2004/000173 patent/WO2004068835A2/en active Application Filing
- 2004-01-21 EP EP04703862A patent/EP1590965A2/en not_active Withdrawn
- 2004-01-21 KR KR1020057013928A patent/KR20050098269A/ko not_active Application Discontinuation
- 2004-01-21 CN CNB2004800029945A patent/CN100456832C/zh not_active Expired - Fee Related
- 2004-01-21 JP JP2006502362A patent/JP2006518563A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5949484A (en) * | 1995-03-08 | 1999-09-07 | Hitachi, Ltd. | Portable terminal apparatus for multimedia communication |
CN1213230A (zh) * | 1997-08-26 | 1999-04-07 | 松下电器产业株式会社 | 动态向量检出装置及其检出方法以及图象符号化装置 |
US20020094028A1 (en) * | 2001-01-17 | 2002-07-18 | Nec Corporation | Device and method for motion video encoding reducing image degradation in data transmission without deteriorating coding efficiency |
Non-Patent Citations (6)
Title |
---|
H.264/AVC in Wireless Environments. Thomas Stockhammer,MiskaM.Hannuksela,ThomasWiegand.IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY,Vol.13 No.7. 2003 |
H.264/AVC in Wireless Environments. Thomas Stockhammer,MiskaM.Hannuksela,ThomasWiegand.IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY,Vol.13 No.7. 2003 * |
Lagrange multiplier selection in hybrid video coder control. Thomas Wiegand , Bernd Girod.Proceedings .2001 International Conference on Image Processing,Vol.3 . 2001 |
Lagrange multiplier selection in hybrid video coder control. Thomas Wiegand , Bernd Girod.Proceedings .2001 International Conference on Image Processing,Vol.3. 2001 * |
Rate-distortion optimization for video compression. Gary J.Sullivan,Thomas Wiegand.IEEE SIGNAL PROCESSING MAGAZINE,Vol.15 No.6. 1998 |
Rate-distortion optimization for video compression. Gary J.Sullivan,Thomas Wiegand.IEEE SIGNAL PROCESSING MAGAZINE,Vol.15 No.6. 1998 * |
Also Published As
Publication number | Publication date |
---|---|
WO2004068835A2 (en) | 2004-08-12 |
WO2004068835A3 (en) | 2004-12-29 |
US7881367B2 (en) | 2011-02-01 |
JP2006518563A (ja) | 2006-08-10 |
CN1745587A (zh) | 2006-03-08 |
KR20050098269A (ko) | 2005-10-11 |
EP1590965A2 (en) | 2005-11-02 |
US20060171454A1 (en) | 2006-08-03 |
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