FR2982983A1 - Procede de codage et de reconstruction d'un bloc de pixels et dispositifs correspondants - Google Patents
Procede de codage et de reconstruction d'un bloc de pixels et dispositifs correspondants Download PDFInfo
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- FR2982983A1 FR2982983A1 FR1160614A FR1160614A FR2982983A1 FR 2982983 A1 FR2982983 A1 FR 2982983A1 FR 1160614 A FR1160614 A FR 1160614A FR 1160614 A FR1160614 A FR 1160614A FR 2982983 A1 FR2982983 A1 FR 2982983A1
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- 238000000034 method Methods 0.000 title claims abstract description 48
- 230000006870 function Effects 0.000 claims abstract description 112
- 230000001364 causal effect Effects 0.000 claims abstract description 25
- 230000009466 transformation Effects 0.000 claims abstract description 18
- 230000001131 transforming effect Effects 0.000 claims abstract description 18
- 102100034033 Alpha-adducin Human genes 0.000 claims description 2
- 102100034004 Gamma-adducin Human genes 0.000 claims description 2
- 101000799076 Homo sapiens Alpha-adducin Proteins 0.000 claims description 2
- 101000799011 Homo sapiens Gamma-adducin Proteins 0.000 claims description 2
- 101000629598 Rattus norvegicus Sterol regulatory element-binding protein 1 Proteins 0.000 claims description 2
- 239000013598 vector Substances 0.000 description 14
- 238000013139 quantization Methods 0.000 description 9
- 230000002123 temporal effect Effects 0.000 description 6
- 238000000605 extraction Methods 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 102100024348 Beta-adducin Human genes 0.000 description 1
- 241001362574 Decodes Species 0.000 description 1
- 101000689619 Homo sapiens Beta-adducin Proteins 0.000 description 1
- 241000283986 Lepus Species 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000005314 correlation function Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010187 selection method Methods 0.000 description 1
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
- H04N19/10—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
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
-
- 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
- H04N19/102—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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- 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
- H04N19/169—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
- H04N19/18—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 set of transform coefficients
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
- H04N19/60—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)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1160614A FR2982983A1 (fr) | 2011-11-22 | 2011-11-22 | Procede de codage et de reconstruction d'un bloc de pixels et dispositifs correspondants |
| TW101140635A TWI558214B (zh) | 2011-11-22 | 2012-11-02 | 視訊寫碼方法及其裝置和視訊解碼方法及其裝置 |
| EP12192812.1A EP2597871B1 (en) | 2011-11-22 | 2012-11-15 | Method for coding and reconstructing a pixel block using a causal neigborhood of the block for adjusting the transform function of the block residual |
| US13/683,267 US20130329786A1 (en) | 2011-11-22 | 2012-11-21 | Method for coding and reconstructing a pixel block and corresponding devices |
| KR1020120132664A KR20130056834A (ko) | 2011-11-22 | 2012-11-21 | 픽셀 블록을 코딩하고 재구성하는 방법 및 대응하는 장치 |
| CN201210477789.0A CN103139563B (zh) | 2011-11-22 | 2012-11-22 | 编码和重构像素块的方法以及相应设备 |
| JP2012256487A JP6309188B2 (ja) | 2011-11-22 | 2012-11-22 | 画素ブロックを符号化して再構成する方法及び対応する装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1160614A FR2982983A1 (fr) | 2011-11-22 | 2011-11-22 | Procede de codage et de reconstruction d'un bloc de pixels et dispositifs correspondants |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2982983A1 true FR2982983A1 (fr) | 2013-05-24 |
Family
ID=47143783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1160614A Withdrawn FR2982983A1 (fr) | 2011-11-22 | 2011-11-22 | Procede de codage et de reconstruction d'un bloc de pixels et dispositifs correspondants |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20130329786A1 (enExample) |
| EP (1) | EP2597871B1 (enExample) |
| JP (1) | JP6309188B2 (enExample) |
| KR (1) | KR20130056834A (enExample) |
| CN (1) | CN103139563B (enExample) |
| FR (1) | FR2982983A1 (enExample) |
| TW (1) | TWI558214B (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103607588B (zh) * | 2013-09-03 | 2016-11-02 | 电子科技大学 | 一种基于模板的残差变换系数重要图编码方法 |
| WO2017195917A1 (ko) * | 2016-05-12 | 2017-11-16 | 엘지전자 주식회사 | 비디오 코딩 시스템에서 인트라 예측 방법 및 장치 |
| EP3471418A1 (en) * | 2017-10-12 | 2019-04-17 | Thomson Licensing | Method and apparatus for adaptive transform in video encoding and decoding |
| US10869060B2 (en) * | 2018-01-30 | 2020-12-15 | Google Llc | Efficient context model computation design in transform coefficient coding |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0933944A2 (en) * | 1998-02-03 | 1999-08-04 | Nds Limited | Digital signal processing |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4373702B2 (ja) * | 2003-05-07 | 2009-11-25 | 株式会社エヌ・ティ・ティ・ドコモ | 動画像符号化装置、動画像復号化装置、動画像符号化方法、動画像復号化方法、動画像符号化プログラム及び動画像復号化プログラム |
| JP2005130417A (ja) * | 2003-10-01 | 2005-05-19 | Matsushita Electric Ind Co Ltd | 変換符号化方法および変換復号化方法 |
| JP4956556B2 (ja) * | 2006-02-17 | 2012-06-20 | トムソン ライセンシング | イントラ予測モードを使用した画像符号化方法 |
| TW200922334A (en) * | 2007-11-02 | 2009-05-16 | Univ Nat Chunghsing | Low complexity frequency field motion estimation method adapted to wavelet video coding |
| KR20180123153A (ko) * | 2009-01-27 | 2018-11-14 | 톰슨 라이센싱 | 비디오 인코딩 및 디코딩에서 변환 선택을 위한 방법 및 장치 |
| US8891628B2 (en) * | 2009-06-19 | 2014-11-18 | France Telecom | Methods for encoding and decoding a signal of images, corresponding encoding and decoding devices, signal and computer programs |
| JP5566455B2 (ja) * | 2009-06-22 | 2014-08-06 | トムソン ライセンシング | 画像系列のビデオデータを符号化する方法及びエンコーダ並びに現在のブロックを復号化する方法及びデコーダ |
| KR101302660B1 (ko) * | 2009-09-14 | 2013-09-03 | 에스케이텔레콤 주식회사 | 고해상도 동영상의 부호화/복호화 방법 및 장치 |
| TW201119407A (en) * | 2009-11-19 | 2011-06-01 | Thomson Licensing | Method for coding and method for reconstruction of a block of an image |
| WO2011083573A1 (ja) * | 2010-01-07 | 2011-07-14 | 株式会社 東芝 | 動画像符号化装置及び動画像復号化装置 |
| EP2618579B1 (en) * | 2010-09-16 | 2016-11-02 | Panasonic Intellectual Property Management Co., Ltd. | Image decoding device, image encoding device, method for said devices, program, integrated circuit, and transcoder |
-
2011
- 2011-11-22 FR FR1160614A patent/FR2982983A1/fr not_active Withdrawn
-
2012
- 2012-11-02 TW TW101140635A patent/TWI558214B/zh not_active IP Right Cessation
- 2012-11-15 EP EP12192812.1A patent/EP2597871B1/en not_active Not-in-force
- 2012-11-21 KR KR1020120132664A patent/KR20130056834A/ko not_active Withdrawn
- 2012-11-21 US US13/683,267 patent/US20130329786A1/en not_active Abandoned
- 2012-11-22 JP JP2012256487A patent/JP6309188B2/ja not_active Expired - Fee Related
- 2012-11-22 CN CN201210477789.0A patent/CN103139563B/zh not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0933944A2 (en) * | 1998-02-03 | 1999-08-04 | Nds Limited | Digital signal processing |
Non-Patent Citations (1)
| Title |
|---|
| AURLIE MARTIN ET AL: "Sparse representations for spatial prediction and texture refinement", JOURNAL OF VISUAL COMMUNICATION AND IMAGE REPRESENTATION, ACADEMIC PRESS, INC, US, vol. 22, no. 8, 18 January 2011 (2011-01-18), pages 712 - 720, XP028310864, ISSN: 1047-3203, [retrieved on 20110126], DOI: 10.1016/J.JVCIR.2011.01.003 * |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013110747A (ja) | 2013-06-06 |
| JP6309188B2 (ja) | 2018-04-11 |
| US20130329786A1 (en) | 2013-12-12 |
| CN103139563B (zh) | 2017-10-20 |
| CN103139563A (zh) | 2013-06-05 |
| TWI558214B (zh) | 2016-11-11 |
| EP2597871A1 (en) | 2013-05-29 |
| EP2597871B1 (en) | 2014-08-06 |
| TW201334545A (zh) | 2013-08-16 |
| KR20130056834A (ko) | 2013-05-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |
Effective date: 20130731 |