PT3249924T - Dispositivo de codificação preditiva de imagem,método de codificação preditiva de imagem, dispositivo de descodificação preditiva de imagem e um método de descodificação preditiva de imagem. - Google Patents
Dispositivo de codificação preditiva de imagem,método de codificação preditiva de imagem, dispositivo de descodificação preditiva de imagem e um método de descodificação preditiva de imagem.Info
- Publication number
- PT3249924T PT3249924T PT171793052T PT17179305T PT3249924T PT 3249924 T PT3249924 T PT 3249924T PT 171793052 T PT171793052 T PT 171793052T PT 17179305 T PT17179305 T PT 17179305T PT 3249924 T PT3249924 T PT 3249924T
- Authority
- PT
- Portugal
- Prior art keywords
- predictive image
- image decoding
- image encoding
- predictive
- decoding device
- Prior art date
Links
Classifications
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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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
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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
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
-
- 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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
-
- 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
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/537—Motion estimation other than block-based
- H04N19/543—Motion estimation other than block-based using regions
-
- 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
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- 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
-
- 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
- H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
-
- 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
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
-
- 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
- H04N19/17—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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
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)
- Color Television Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009069975 | 2009-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT3249924T true PT3249924T (pt) | 2019-10-09 |
Family
ID=42780818
Family Applications (7)
| Application Number | Title | Priority Date | Filing Date |
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| PT191841469T PT3567855T (pt) | 2009-03-23 | 2010-03-16 | Dispositivo de codificação de previsão de imagem, método de codificação de previsão de imagem, programa de codificação de previsão de imagem, dispositivo de descodificação de previsão de imagem, método de descodificação de previsão de imagem e programa de descodificação de previsão de imagem |
| PT171793052T PT3249924T (pt) | 2009-03-23 | 2010-03-16 | Dispositivo de codificação preditiva de imagem,método de codificação preditiva de imagem, dispositivo de descodificação preditiva de imagem e um método de descodificação preditiva de imagem. |
| PT191841477T PT3567856T (pt) | 2009-03-23 | 2010-03-16 | Dispositivo de descodificação de previsão de imagem e método de descodificação de previsão de imagem |
| PT191840875T PT3567852T (pt) | 2009-03-23 | 2010-03-16 | Dispositivo de descodificação de previsão de imagem e método de descodificação de previsão de imagem |
| PT151855939T PT2988500T (pt) | 2009-03-23 | 2010-03-16 | Dispositivo de codificação preditiva de imagem, a um método de codificação preditiva de imagem, a um programa de codificação preditiva de imagem, a um dispositivo de descodificação preditiva de imagem, a um método de descodificação preditiva de imagem e a um programa de descodificação preditiva de imagem |
| PT191840925T PT3567853T (pt) | 2009-03-23 | 2010-03-16 | Dispositivo de descodificação preditiva de imagem e um método de descodificação preditiva de imagem |
| PT191841006T PT3567854T (pt) | 2009-03-23 | 2010-03-16 | Método de descodificação de previsão de imagem |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
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| PT191841469T PT3567855T (pt) | 2009-03-23 | 2010-03-16 | Dispositivo de codificação de previsão de imagem, método de codificação de previsão de imagem, programa de codificação de previsão de imagem, dispositivo de descodificação de previsão de imagem, método de descodificação de previsão de imagem e programa de descodificação de previsão de imagem |
Family Applications After (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT191841477T PT3567856T (pt) | 2009-03-23 | 2010-03-16 | Dispositivo de descodificação de previsão de imagem e método de descodificação de previsão de imagem |
| PT191840875T PT3567852T (pt) | 2009-03-23 | 2010-03-16 | Dispositivo de descodificação de previsão de imagem e método de descodificação de previsão de imagem |
| PT151855939T PT2988500T (pt) | 2009-03-23 | 2010-03-16 | Dispositivo de codificação preditiva de imagem, a um método de codificação preditiva de imagem, a um programa de codificação preditiva de imagem, a um dispositivo de descodificação preditiva de imagem, a um método de descodificação preditiva de imagem e a um programa de descodificação preditiva de imagem |
| PT191840925T PT3567853T (pt) | 2009-03-23 | 2010-03-16 | Dispositivo de descodificação preditiva de imagem e um método de descodificação preditiva de imagem |
| PT191841006T PT3567854T (pt) | 2009-03-23 | 2010-03-16 | Método de descodificação de previsão de imagem |
Country Status (19)
| Country | Link |
|---|---|
| US (6) | US9031125B2 (pt) |
| EP (8) | EP3567856B8 (pt) |
| JP (5) | JP5586101B2 (pt) |
| KR (7) | KR101700236B1 (pt) |
| CN (2) | CN102362500B (pt) |
| AU (7) | AU2010228415B2 (pt) |
| BR (1) | BRPI1011698B1 (pt) |
| CA (7) | CA2756419C (pt) |
| DK (4) | DK3567853T3 (pt) |
| ES (7) | ES2935961T3 (pt) |
| FI (5) | FI3567854T3 (pt) |
| HU (5) | HUE064690T2 (pt) |
| MX (5) | MX2011009960A (pt) |
| PL (7) | PL3567853T3 (pt) |
| PT (7) | PT3567855T (pt) |
| RU (7) | RU2595754C2 (pt) |
| SG (2) | SG10201400802XA (pt) |
| TW (7) | TW201603561A (pt) |
| WO (1) | WO2010110126A1 (pt) |
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| CA2756419C (en) | 2009-03-23 | 2016-05-17 | Ntt Docomo, Inc. | Image predictive encoding device, image predictive encoding method, image predictive encoding program, image predictive decoding device, image predictive decoding method, and image predictive decoding program |
| ES2887307T3 (es) * | 2010-07-20 | 2021-12-22 | Ntt Docomo Inc | Dispositivo de decodificación predictiva de imágenes, método de decodificación predictiva de imágenes |
| JP2012095099A (ja) * | 2010-10-27 | 2012-05-17 | Jvc Kenwood Corp | 動画像符号化装置、動画像符号化方法及び動画像符号化プログラム、並びに動画像復号装置、動画像復号方法及び動画像復号プログラム |
| US8428375B2 (en) * | 2010-11-17 | 2013-04-23 | Via Technologies, Inc. | System and method for data compression and decompression in a graphics processing system |
| JP5206772B2 (ja) * | 2010-11-22 | 2013-06-12 | 株式会社Jvcケンウッド | 動画像符号化装置、動画像符号化方法及び動画像符号化プログラム |
| JP5206773B2 (ja) * | 2010-11-22 | 2013-06-12 | 株式会社Jvcケンウッド | 動画像復号装置、動画像復号方法及び動画像復号プログラム |
| SI3985979T1 (sl) * | 2010-12-13 | 2024-06-28 | Electronics And Telecommunications Research Institute | Metoda za določanje referenčne enote |
| US10244239B2 (en) | 2010-12-28 | 2019-03-26 | Dolby Laboratories Licensing Corporation | Parameter set for picture segmentation |
| JP5594841B2 (ja) * | 2011-01-06 | 2014-09-24 | Kddi株式会社 | 画像符号化装置及び画像復号装置 |
| JP5781313B2 (ja) * | 2011-01-12 | 2015-09-16 | 株式会社Nttドコモ | 画像予測符号化方法、画像予測符号化装置、画像予測符号化プログラム、画像予測復号方法、画像予測復号装置及び画像予測復号プログラム |
| JP2012205288A (ja) * | 2011-03-28 | 2012-10-22 | Jvc Kenwood Corp | 画像復号装置、画像復号方法および画像復号プログラム |
| JP2012205287A (ja) * | 2011-03-28 | 2012-10-22 | Jvc Kenwood Corp | 画像符号化装置、画像符号化方法および画像符号化プログラム |
| JP5485969B2 (ja) * | 2011-11-07 | 2014-05-07 | 株式会社Nttドコモ | 動画像予測符号化装置、動画像予測符号化方法、動画像予測符号化プログラム、動画像予測復号装置、動画像予測復号方法及び動画像予測復号プログラム |
| MX2014002334A (es) | 2011-11-08 | 2014-04-25 | Toshiba Kk | Metodo de codificacion de imagen, metodo de decodificacion de imagen, aparato de codificacion de imagen, y aparato de decodificacion de imagen. |
| TWI720750B (zh) * | 2011-12-28 | 2021-03-01 | 日商Jvc建伍股份有限公司 | 動態影像編碼裝置及動態影像編碼方法 |
| JP6045222B2 (ja) * | 2012-06-28 | 2016-12-14 | 株式会社Nttドコモ | 動画像予測復号装置、方法及びプログラム |
| US9497465B2 (en) * | 2012-06-29 | 2016-11-15 | Electronics And Telecommunications Research Institute | Method and device for encoding/decoding images |
| US9648330B2 (en) * | 2013-07-15 | 2017-05-09 | Qualcomm Incorporated | Inter-color component residual prediction |
| WO2018062699A1 (ko) * | 2016-09-30 | 2018-04-05 | 엘지전자 주식회사 | 영상 코딩 시스템에서 영상 디코딩 방법 및 장치 |
| CN116866549A (zh) | 2017-01-16 | 2023-10-10 | 世宗大学校产学协力团 | 影像信号解码/编码方法以及传送比特流的方法 |
| US11539972B2 (en) * | 2018-03-29 | 2022-12-27 | Industry Academy Cooperation Foundation Of Sejong University | Method and apparatus for encoding/decoding image |
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