BR122020002126B1 - Método e dispositivo de derivação de valores de modo de predição de referência e codificação e decodificação de informação representando modos de predição, e meio de armazenamento - Google Patents
Método e dispositivo de derivação de valores de modo de predição de referência e codificação e decodificação de informação representando modos de predição, e meio de armazenamento Download PDFInfo
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- BR122020002126B1 BR122020002126B1 BR122020002126-8A BR122020002126A BR122020002126B1 BR 122020002126 B1 BR122020002126 B1 BR 122020002126B1 BR 122020002126 A BR122020002126 A BR 122020002126A BR 122020002126 B1 BR122020002126 B1 BR 122020002126B1
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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
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
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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
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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
- H04N19/134—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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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- 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
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- 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
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- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
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- 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
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- 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
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- H—ELECTRICITY
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- 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
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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
- H04N19/46—Embedding additional information in the video signal during the compression process
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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
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
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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
- 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
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
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- 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 |
|---|---|---|---|
| GB1115739.3A GB2494468B (en) | 2011-09-12 | 2011-09-12 | Method and device for encoding or decoding information representing prediction modes |
| GB1115739.3 | 2011-09-12 | ||
| PCT/EP2012/003829 WO2013037489A1 (en) | 2011-09-12 | 2012-09-12 | Deriving reference mode values and encoding and decoding information representing prediction modes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR122020002126B1 true BR122020002126B1 (pt) | 2022-12-27 |
Family
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Family Applications (5)
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| BR122020002127-6A BR122020002127B1 (pt) | 2011-09-12 | 2012-09-12 | Método e dispositivo de derivação de valores de modo de predição de referência e codificação e decodificação de informação representando modos de predição, e meio de armazenamento |
| BR122020002124-1A BR122020002124B1 (pt) | 2011-09-12 | 2012-09-12 | Método e dispositivo de derivação de valores de modo de predição de referência e codificação e decodificação de informação representando modos de predição, e meio de armazenamento |
| BR122020002125-0A BR122020002125B1 (pt) | 2011-09-12 | 2012-09-12 | Método e dispositivo de derivação de valores de modo de predição de referência e codificação e decodificação de informação representando modos de predição, e meio de armazenamento |
| BR112014005323-5A BR112014005323B1 (pt) | 2011-09-12 | 2012-09-12 | Método e dispositivo de derivação de valores de modo de predição de referência e codificação e decodificação de informação representando modos de predição |
| BR122020002126-8A BR122020002126B1 (pt) | 2011-09-12 | 2012-09-12 | Método e dispositivo de derivação de valores de modo de predição de referência e codificação e decodificação de informação representando modos de predição, e meio de armazenamento |
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| Application Number | Title | Priority Date | Filing Date |
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| BR122020002127-6A BR122020002127B1 (pt) | 2011-09-12 | 2012-09-12 | Método e dispositivo de derivação de valores de modo de predição de referência e codificação e decodificação de informação representando modos de predição, e meio de armazenamento |
| BR122020002124-1A BR122020002124B1 (pt) | 2011-09-12 | 2012-09-12 | Método e dispositivo de derivação de valores de modo de predição de referência e codificação e decodificação de informação representando modos de predição, e meio de armazenamento |
| BR122020002125-0A BR122020002125B1 (pt) | 2011-09-12 | 2012-09-12 | Método e dispositivo de derivação de valores de modo de predição de referência e codificação e decodificação de informação representando modos de predição, e meio de armazenamento |
| BR112014005323-5A BR112014005323B1 (pt) | 2011-09-12 | 2012-09-12 | Método e dispositivo de derivação de valores de modo de predição de referência e codificação e decodificação de informação representando modos de predição |
Country Status (16)
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| EP (5) | EP4228260B1 (enExample) |
| JP (5) | JP6129178B2 (enExample) |
| KR (6) | KR101903101B1 (enExample) |
| CN (6) | CN108632617B (enExample) |
| BR (5) | BR122020002127B1 (enExample) |
| ES (4) | ES2998682T3 (enExample) |
| GB (1) | GB2494468B (enExample) |
| HR (1) | HRP20240151T1 (enExample) |
| HU (4) | HUE070503T2 (enExample) |
| IN (1) | IN2014CN02461A (enExample) |
| PL (4) | PL3518540T3 (enExample) |
| PT (1) | PT3518540T (enExample) |
| RS (1) | RS65122B1 (enExample) |
| RU (7) | RU2575992C2 (enExample) |
| WO (1) | WO2013037489A1 (enExample) |
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| GB2494468B (en) | 2011-09-12 | 2014-01-15 | Canon Kk | Method and device for encoding or decoding information representing prediction modes |
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| CN107105261B (zh) * | 2011-10-24 | 2020-02-14 | 英孚布瑞智有限私人贸易公司 | 对帧内预测模式进行解码的方法 |
| ES3042398T3 (en) | 2011-10-24 | 2025-11-20 | Gensquare Llc | Image decoding apparatus |
| DK3402200T3 (da) | 2011-10-24 | 2023-04-24 | Gensquare Llc | Billeddekodningsapparat |
| US9769479B2 (en) | 2011-10-24 | 2017-09-19 | Infobridge Pte. Ltd. | Image decoding apparatus |
| US10390016B2 (en) | 2011-11-04 | 2019-08-20 | Infobridge Pte. Ltd. | Apparatus of encoding an image |
| US9154796B2 (en) | 2011-11-04 | 2015-10-06 | Qualcomm Incorporated | Intra-mode video coding |
| KR20130049522A (ko) | 2011-11-04 | 2013-05-14 | 오수미 | 인트라 예측 블록 생성 방법 |
| KR20130049526A (ko) | 2011-11-04 | 2013-05-14 | 오수미 | 복원 블록 생성 방법 |
| KR20130049525A (ko) | 2011-11-04 | 2013-05-14 | 오수미 | 잔차 블록 복원을 위한 역변환 방법 |
| KR20130049523A (ko) | 2011-11-04 | 2013-05-14 | 오수미 | 인트라 예측 블록 생성 장치 |
| KR20130049524A (ko) | 2011-11-04 | 2013-05-14 | 오수미 | 인트라 예측 블록 생성 방법 |
| KR20130058524A (ko) | 2011-11-25 | 2013-06-04 | 오수미 | 색차 인트라 예측 블록 생성 방법 |
| CN103220506B (zh) * | 2012-01-19 | 2015-11-25 | 华为技术有限公司 | 一种编解码方法和设备 |
| US9210438B2 (en) * | 2012-01-20 | 2015-12-08 | Sony Corporation | Logical intra mode naming in HEVC video coding |
| LT3512197T (lt) | 2012-01-20 | 2020-10-12 | Dolby Laboratories Licensing Corporation | Vidinio prognozavimo režimo žymėjimo būdas |
| CN105338363B (zh) * | 2014-07-30 | 2018-12-14 | 联想(北京)有限公司 | 一种视频帧的编码及解码方法和装置 |
| CN113438477B (zh) * | 2016-04-06 | 2024-07-09 | 株式会社Kt | 对视频进行编码、解码的方法及存储压缩视频数据的设备 |
| WO2017204427A1 (ko) * | 2016-05-23 | 2017-11-30 | 가온미디어 주식회사 | 영상 처리 방법, 그를 이용한 영상 복호화 및 부호화 방법 |
| KR102824987B1 (ko) * | 2016-10-12 | 2025-06-26 | 삼성전자주식회사 | 영상 처리 방법, 그를 이용한 영상 복호화 및 부호화 방법 |
| KR102434327B1 (ko) | 2017-01-02 | 2022-08-19 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| KR102252323B1 (ko) | 2018-05-10 | 2021-05-14 | 삼성전자주식회사 | 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
| JP7473478B2 (ja) * | 2018-06-18 | 2024-04-23 | インターデジタル ヴイシー ホールディングス， インコーポレイテッド | イントラ予測におけるｐｌａｎａｒモード及びｄｃモードの境界フィルタリング |
| WO2020050697A1 (ko) * | 2018-09-06 | 2020-03-12 | 엘지전자 주식회사 | 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
| WO2020055159A1 (ko) | 2018-09-11 | 2020-03-19 | 엘지전자 주식회사 | 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
| KR20250138833A (ko) * | 2019-01-02 | 2025-09-22 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | 인트라 프레임 예측 방법 및 장치, 비디오 인코딩 기기, 저장 매체 |
| CN113273192B (zh) | 2019-01-08 | 2023-07-07 | Lg电子株式会社 | 使用mpm列表的基于帧内预测的视频编码方法及装置 |
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| CN100380984C (zh) | 2002-06-11 | 2008-04-09 | 诺基亚有限公司 | 基于空间预测的帧内编码 |
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| US9654785B2 (en) | 2011-06-09 | 2017-05-16 | Qualcomm Incorporated | Enhanced intra-prediction mode signaling for video coding using neighboring mode |
| SI2838270T1 (sl) * | 2011-06-28 | 2017-01-31 | Samsung Electronics Co., Ltd | Postopek dekodiranja videa z uporabo notranjega napovedovanja |
| GB2494468B (en) * | 2011-09-12 | 2014-01-15 | Canon Kk | Method and device for encoding or decoding information representing prediction modes |
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2011
- 2011-09-12 GB GB1115739.3A patent/GB2494468B/en active Active
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2012
- 2012-09-12 CN CN201810653727.8A patent/CN108632617B/zh active Active
- 2012-09-12 HU HUE23170178A patent/HUE070503T2/hu unknown
- 2012-09-12 KR KR1020167005146A patent/KR101903101B1/ko active Active
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