EP2594074A4 - Videodecoder für leistungsreduzierung mit niedriger auflösung mithilfe von daten mit niedriger auflösung - Google Patents

Videodecoder für leistungsreduzierung mit niedriger auflösung mithilfe von daten mit niedriger auflösung

Info

Publication number
EP2594074A4
EP2594074A4 EP11806941.8A EP11806941A EP2594074A4 EP 2594074 A4 EP2594074 A4 EP 2594074A4 EP 11806941 A EP11806941 A EP 11806941A EP 2594074 A4 EP2594074 A4 EP 2594074A4
Authority
EP
European Patent Office
Prior art keywords
low resolution
video decoder
power reduction
data
resolution data
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.)
Withdrawn
Application number
EP11806941.8A
Other languages
English (en)
French (fr)
Other versions
EP2594074A1 (de
Inventor
Zhan Ma
Christopher A Segall
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US12/838,381 external-priority patent/US8767828B2/en
Priority claimed from US12/838,335 external-priority patent/US20120014445A1/en
Application filed by Sharp Corp filed Critical Sharp Corp
Publication of EP2594074A1 publication Critical patent/EP2594074A1/de
Publication of EP2594074A4 publication Critical patent/EP2594074A4/de
Withdrawn legal-status Critical Current

Links

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
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/10—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
    • H04N19/182—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 a pixel
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
EP11806941.8A 2010-07-16 2011-07-14 Videodecoder für leistungsreduzierung mit niedriger auflösung mithilfe von daten mit niedriger auflösung Withdrawn EP2594074A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/838,381 US8767828B2 (en) 2010-07-16 2010-07-16 System for low resolution power reduction with compressed image
US12/838,335 US20120014445A1 (en) 2010-07-16 2010-07-16 System for low resolution power reduction using low resolution data
PCT/JP2011/066636 WO2012008614A1 (en) 2010-07-16 2011-07-14 Video decoder for low resolution power reduction using low resolution data

Publications (2)

Publication Number Publication Date
EP2594074A1 EP2594074A1 (de) 2013-05-22
EP2594074A4 true EP2594074A4 (de) 2014-08-06

Family

ID=45469597

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11806941.8A Withdrawn EP2594074A4 (de) 2010-07-16 2011-07-14 Videodecoder für leistungsreduzierung mit niedriger auflösung mithilfe von daten mit niedriger auflösung

Country Status (5)

Country Link
EP (1) EP2594074A4 (de)
JP (1) JP5732125B2 (de)
CN (1) CN103004202A (de)
EA (1) EA024279B1 (de)
WO (1) WO2012008614A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014519212A (ja) * 2011-05-26 2014-08-07 シャープ株式会社 ビデオデコーダ
JP6512741B2 (ja) * 2014-03-28 2019-05-15 株式会社メガチップス 画像処理装置および画像処理方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0883299A2 (de) * 1997-06-06 1998-12-09 Fujitsu Limited Vorrichtung und Verfahren zur Kodierung und Dekodierung von Videobildern

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3575508B2 (ja) * 1996-03-04 2004-10-13 Ｋｄｄｉ株式会社 符号化動画像再生装置
JP3384727B2 (ja) * 1997-11-05 2003-03-10 三洋電機株式会社 画像復号装置
US6959116B2 (en) * 2001-09-18 2005-10-25 Emc Corporation Largest magnitude indices selection for (run, level) encoding of a block coded picture
US7656950B2 (en) * 2002-05-29 2010-02-02 Diego Garrido Video interpolation coding
CN101208954B (zh) * 2004-03-08 2010-09-08 Nxp股份有限公司 具有可变压缩比和用于存储及检索参考帧数据的缓冲器的视频解码器以及视频解码方法
EP1738588B1 (de) * 2004-04-02 2018-08-15 Thomson Licensing DTV Komplexitätsskalierbare videodekodierung
KR100679035B1 (ko) * 2005-01-04 2007-02-06 삼성전자주식회사 인트라 ｂｌ 모드를 고려한 디블록 필터링 방법, 및 상기방법을 이용하는 다 계층 비디오 인코더/디코더
KR101292676B1 (ko) * 2005-04-14 2013-08-02 톰슨 라이센싱 공간적 스케일링 가능한 비디오 인코딩 및 디코딩을 위한슬라이스 적응형 움직임 벡터 코딩을 위한 방법 및 장치
JP4774315B2 (ja) * 2006-02-20 2011-09-14 株式会社日立製作所 画像復号化装置及び画像復号化方法
CN101202906A (zh) * 2006-12-11 2008-06-18 国际商业机器公司 在数字视频广播系统中对视频流进行处理的方法和设备
JP2009296300A (ja) * 2008-06-05 2009-12-17 Panasonic Corp 画像符号化装置および方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0883299A2 (de) * 1997-06-06 1998-12-09 Fujitsu Limited Vorrichtung und Verfahren zur Kodierung und Dekodierung von Videobildern

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
MA Z ET AL: "System for graceful power degradation", 2. JCT-VC MEETING; 21-7-2010 - 28-7-2010; GENEVA; (JOINT COLLABORATIVETEAM ON VIDEO CODING OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 ); URL:HTTP://WFTP3.ITU.INT/AV-ARCH/JCTVC-SITE/,, no. JCTVC-B114, 23 July 2010 (2010-07-23), XP030007693, ISSN: 0000-0046 *
See also references of WO2012008614A1 *

Also Published As

Publication number Publication date
EA201390113A1 (ru) 2013-12-30
JP5732125B2 (ja) 2015-06-10
CN103004202A (zh) 2013-03-27
JP2013531401A (ja) 2013-08-01
EP2594074A1 (de) 2013-05-22
EA024279B1 (ru) 2016-09-30
WO2012008614A1 (en) 2012-01-19

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