TWI558214B - 視訊寫碼方法及其裝置和視訊解碼方法及其裝置 - Google Patents
視訊寫碼方法及其裝置和視訊解碼方法及其裝置 Download PDFInfo
- Publication number
- TWI558214B TWI558214B TW101140635A TW101140635A TWI558214B TW I558214 B TWI558214 B TW I558214B TW 101140635 A TW101140635 A TW 101140635A TW 101140635 A TW101140635 A TW 101140635A TW I558214 B TWI558214 B TW I558214B
- Authority
- TW
- Taiwan
- Prior art keywords
- block
- basis function
- remainder
- horizontal
- vertical
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 53
- 230000006870 function Effects 0.000 claims description 132
- 238000006243 chemical reaction Methods 0.000 claims description 60
- 230000001364 causal effect Effects 0.000 claims description 29
- 230000007246 mechanism Effects 0.000 claims description 18
- 230000005484 gravity Effects 0.000 claims description 5
- 102100034004 Gamma-adducin Human genes 0.000 claims description 3
- 101000799011 Homo sapiens Gamma-adducin Proteins 0.000 claims description 3
- 102100034033 Alpha-adducin Human genes 0.000 claims description 2
- 101000799076 Homo sapiens Alpha-adducin Proteins 0.000 claims description 2
- 101000629598 Rattus norvegicus Sterol regulatory element-binding protein 1 Proteins 0.000 claims description 2
- 230000001131 transforming effect Effects 0.000 claims description 2
- 238000003556 assay Methods 0.000 claims 2
- 238000006073 displacement reaction Methods 0.000 claims 2
- 238000005284 basis set Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 26
- 239000013598 vector Substances 0.000 description 11
- 238000013139 quantization Methods 0.000 description 9
- 238000004364 calculation method Methods 0.000 description 8
- 230000009466 transformation Effects 0.000 description 8
- 230000003044 adaptive effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 102100024348 Beta-adducin Human genes 0.000 description 2
- 101000689619 Homo sapiens Beta-adducin Proteins 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000011002 quantification Methods 0.000 description 2
- 101100490488 Mus musculus Add3 gene Proteins 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000005314 correlation function Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010187 selection method Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000012795 verification 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)
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 (2)
| Publication Number | Publication Date |
|---|---|
| TW201334545A TW201334545A (zh) | 2013-08-16 |
| TWI558214B true TWI558214B (zh) | 2016-11-11 |
Family
ID=47143783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
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 (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040223548A1 (en) * | 2003-05-07 | 2004-11-11 | Ntt Docomo, Inc. | Moving picture encoding apparatus, moving picture decoding apparatus, moving picture encoding method, moving picture decoding method, moving picture encoding program, and moving picture decoding program |
| TW200922334A (en) * | 2007-11-02 | 2009-05-16 | Univ Nat Chunghsing | Low complexity frequency field motion estimation method adapted to wavelet video coding |
| TW201119407A (en) * | 2009-11-19 | 2011-06-01 | Thomson Licensing | Method for coding and method for reconstruction of a block of an image |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9802235D0 (en) * | 1998-02-03 | 1998-04-01 | Nds Ltd | Digital signal processing |
| 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 |
| 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 |
| 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 (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040223548A1 (en) * | 2003-05-07 | 2004-11-11 | Ntt Docomo, Inc. | Moving picture encoding apparatus, moving picture decoding apparatus, moving picture encoding method, moving picture decoding method, moving picture encoding program, and moving picture decoding program |
| TW200922334A (en) * | 2007-11-02 | 2009-05-16 | Univ Nat Chunghsing | Low complexity frequency field motion estimation method adapted to wavelet video coding |
| TW201119407A (en) * | 2009-11-19 | 2011-06-01 | Thomson Licensing | Method for coding and method for reconstruction of a block of an image |
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 |
| EP2597871A1 (en) | 2013-05-29 |
| EP2597871B1 (en) | 2014-08-06 |
| TW201334545A (zh) | 2013-08-16 |
| KR20130056834A (ko) | 2013-05-30 |
| FR2982983A1 (fr) | 2013-05-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9699458B2 (en) | Image encoding apparatus, image encoding method, image decoding apparatus, and image decoding method | |
| TWI566586B (zh) | 一序列形象的現時區塊之寫碼方法和重建方法 | |
| CN105282558B (zh) | 帧内像素预测方法、编码方法、解码方法及其装置 | |
| US20150049804A1 (en) | Video decoder, video encoder, video decoding method, and video encoding method | |
| TW201119407A (en) | Method for coding and method for reconstruction of a block of an image | |
| TWI558214B (zh) | 視訊寫碼方法及其裝置和視訊解碼方法及其裝置 | |
| JP5078895B2 (ja) | 統合時空間予測法 | |
| KR20130046377A (ko) | 화소 블록 코딩 및 재구성 방법 및 대응 장치 | |
| TWI498005B (zh) | 屬於一序列圖像的圖像段寫碼方法和碼式資料連流之解碼方法及其裝置 | |
| JP2013110747A5 (enExample) | ||
| TWI559750B (zh) | 圖元區塊之寫碼方法和裝置及其重建方法和串流解碼裝置 | |
| KR20120058584A (ko) | 이미지들의 시퀀스를 코딩하는 방법 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |