EP2594074A4 - Décodeur vidéo pour réduction de puissance à basse résolution utilisant des données à basse résolution - Google Patents
Décodeur vidéo pour réduction de puissance à basse résolution utilisant des données à basse résolutionInfo
- 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- Withdrawn
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)
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 (fr) | 2010-07-16 | 2011-07-14 | Décodeur vidéo pour réduction de puissance à basse résolution utilisant des données à basse résolution |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2594074A1 EP2594074A1 (fr) | 2013-05-22 |
EP2594074A4 true EP2594074A4 (fr) | 2014-08-06 |
Family
ID=45469597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11806941.8A Withdrawn EP2594074A4 (fr) | 2010-07-16 | 2011-07-14 | Décodeur vidéo pour réduction de puissance à basse résolution utilisant des données à basse résolution |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2594074A4 (fr) |
JP (1) | JP5732125B2 (fr) |
CN (1) | CN103004202A (fr) |
EA (1) | EA024279B1 (fr) |
WO (1) | WO2012008614A1 (fr) |
Families Citing this family (3)
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 |
WO2024136203A1 (fr) * | 2022-12-22 | 2024-06-27 | 삼성전자 주식회사 | Procédé de réalisation d'inférence par division d'une pluralité de modèles de réseau neuronal, et dispositif électronique |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0883299A2 (fr) * | 1997-06-06 | 1998-12-09 | Fujitsu Limited | Dispositif et méthode de codage et décodage d'images vidéo |
Family Cites Families (11)
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 |
US7397858B2 (en) * | 2002-05-29 | 2008-07-08 | Innovation Management Sciences, Llc | Maintaining a plurality of codebooks related to a video signal |
EP1728393A2 (fr) * | 2004-03-08 | 2006-12-06 | Koninklijke Philips Electronics N.V. | Decodeur video presentant une compression pouvant etre mise a l'echelle et un tampon pour stocker et pour extraire des donnees de trame de reference |
KR101117840B1 (ko) * | 2004-04-02 | 2012-03-15 | 톰슨 라이센싱 | 복잡도 가변 비디오 디코더를 위한 방법 및 장치 |
KR100679035B1 (ko) * | 2005-01-04 | 2007-02-06 | 삼성전자주식회사 | 인트라 bl 모드를 고려한 디블록 필터링 방법, 및 상기방법을 이용하는 다 계층 비디오 인코더/디코더 |
JP2008536451A (ja) * | 2005-04-14 | 2008-09-04 | トムソン ライセンシング | 空間スケーラブルビデオ符号化及び復号化向けスライス適応型動きベクトル符号化のための方法及び装置 |
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 |
-
2011
- 2011-07-14 CN CN2011800348527A patent/CN103004202A/zh active Pending
- 2011-07-14 EA EA201390113A patent/EA024279B1/ru not_active IP Right Cessation
- 2011-07-14 EP EP11806941.8A patent/EP2594074A4/fr not_active Withdrawn
- 2011-07-14 JP JP2013501481A patent/JP5732125B2/ja active Active
- 2011-07-14 WO PCT/JP2011/066636 patent/WO2012008614A1/fr active Application Filing
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0883299A2 (fr) * | 1997-06-06 | 1998-12-09 | Fujitsu Limited | Dispositif et méthode de codage et décodage d'images vidéo |
Non-Patent Citations (2)
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 |
---|---|
CN103004202A (zh) | 2013-03-27 |
JP2013531401A (ja) | 2013-08-01 |
EA201390113A1 (ru) | 2013-12-30 |
JP5732125B2 (ja) | 2015-06-10 |
EA024279B1 (ru) | 2016-09-30 |
WO2012008614A1 (fr) | 2012-01-19 |
EP2594074A1 (fr) | 2013-05-22 |
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