CN1745587A - 用于手持装置的视频编码方法 - Google Patents
用于手持装置的视频编码方法 Download PDFInfo
- Publication number
- CN1745587A CN1745587A CNA2004800029945A CN200480002994A CN1745587A CN 1745587 A CN1745587 A CN 1745587A CN A2004800029945 A CNA2004800029945 A CN A2004800029945A CN 200480002994 A CN200480002994 A CN 200480002994A CN 1745587 A CN1745587 A CN 1745587A
- Authority
- CN
- China
- Prior art keywords
- anticipation function
- video
- power consumption
- battery
- current block
- 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.)
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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
-
- 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 Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
预测函数 | 第1 | 第2 | 第3 | 第4 | 第5 |
估计的功耗(仿真) | 2 | 1 | 1 | 3 | 4 |
电池级别 | 可用预测函数 | ||||
100-80% | X | X | X | X | X |
80-40% | X | X | X | X | |
40-10% | X | X | X | ||
10-0% | X | X |
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03290225 | 2003-01-29 | ||
EP03290225.6 | 2003-01-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1745587A true CN1745587A (zh) | 2006-03-08 |
CN100456832C 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) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102547272A (zh) * | 2010-12-30 | 2012-07-04 | 中国移动通信集团公司 | 一种解码方法、装置及终端 |
Families Citing this family (10)
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 |
JP2007522724A (ja) * | 2004-01-30 | 2007-08-09 | トムソン ライセンシング | アダプティブレートコントロールによるエンコーダ |
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 |
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 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3623967B2 (ja) * | 1995-03-08 | 2005-02-23 | 株式会社 日立製作所 | 携帯用マルチメディア通信端末装置 |
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 |
EP0899687B1 (en) | 1997-08-26 | 2004-01-28 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for detecting motion vector and image coding apparatus |
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 |
JP4644939B2 (ja) * | 2001-01-17 | 2011-03-09 | 日本電気株式会社 | 動画像符号化装置および動画像符号化方法 |
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 WO PCT/IB2004/000173 patent/WO2004068835A2/en active Application Filing
- 2004-01-21 CN CNB2004800029945A patent/CN100456832C/zh not_active Expired - Fee Related
- 2004-01-21 JP JP2006502362A patent/JP2006518563A/ja active Pending
- 2004-01-21 US US10/543,432 patent/US7881367B2/en not_active Expired - Fee Related
- 2004-01-21 KR KR1020057013928A patent/KR20050098269A/ko not_active Application Discontinuation
- 2004-01-21 EP EP04703862A patent/EP1590965A2/en not_active Withdrawn
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102547272A (zh) * | 2010-12-30 | 2012-07-04 | 中国移动通信集团公司 | 一种解码方法、装置及终端 |
WO2012089078A1 (zh) * | 2010-12-30 | 2012-07-05 | 中国移动通信集团公司 | 一种解码方法、装置及终端 |
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 |
US9438902B2 (en) | 2010-12-30 | 2016-09-06 | China Mobile Communications Corporation | Method, device and terminal for decoding |
Also Published As
Publication number | Publication date |
---|---|
WO2004068835A3 (en) | 2004-12-29 |
CN100456832C (zh) | 2009-01-28 |
JP2006518563A (ja) | 2006-08-10 |
EP1590965A2 (en) | 2005-11-02 |
US7881367B2 (en) | 2011-02-01 |
WO2004068835A2 (en) | 2004-08-12 |
KR20050098269A (ko) | 2005-10-11 |
US20060171454A1 (en) | 2006-08-03 |
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Owner name: NXP CO., LTD. Free format text: FORMER OWNER: KONINKLIJKE PHILIPS ELECTRONICS N.V. Effective date: 20070810 |
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Effective date of registration: 20070810 Address after: Holland Ian Deho Finn Applicant after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Applicant before: Koninklijke Philips Electronics N.V. |
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