CL2021000686A1 - Método para codificar/decodificar una señal de imagen y aparato para el mismo - Google Patents
Método para codificar/decodificar una señal de imagen y aparato para el mismoInfo
- Publication number
- CL2021000686A1 CL2021000686A1 CL2021000686A CL2021000686A CL2021000686A1 CL 2021000686 A1 CL2021000686 A1 CL 2021000686A1 CL 2021000686 A CL2021000686 A CL 2021000686A CL 2021000686 A CL2021000686 A CL 2021000686A CL 2021000686 A1 CL2021000686 A1 CL 2021000686A1
- Authority
- CL
- Chile
- Prior art keywords
- decoding
- encoding
- same
- image signal
- list
- Prior art date
Links
- 230000004927 fusion Effects 0.000 abstract 3
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
- H04N19/10—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
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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
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
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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
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
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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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
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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
- H04N19/12—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
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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
- H04N19/124—Quantisation
-
- 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
- H04N19/169—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
- H04N19/50—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
-
- 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
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/96—Tree coding, e.g. quad-tree 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)
Abstract
Método decodificador de imagen que comprende generar una lista de candidatos a fusión para un primer bloque; seleccionar uno de entre los candidatos a fusión incluidos en la lista de candidatos; y realizar una compensación de movimiento en el primer bloque en función de la información de movimiento sobre el candidato a fusión seleccionado, en donde los candidatos a fusión entre regiones incluidos en una tabla de información de movimiento entre regiones se pueden añadir a la lista de candidatos.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20180114348 | 2018-09-21 | ||
| KR20180114349 | 2018-09-21 | ||
| KR20180148858 | 2018-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CL2021000686A1 true CL2021000686A1 (es) | 2021-08-20 |
Family
ID=69887729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CL2021000686A CL2021000686A1 (es) | 2018-09-21 | 2021-03-19 | Método para codificar/decodificar una señal de imagen y aparato para el mismo |
Country Status (15)
| Country | Link |
|---|---|
| US (5) | US11218720B2 (es) |
| EP (1) | EP3843389A4 (es) |
| JP (2) | JP7459069B2 (es) |
| KR (1) | KR20200034646A (es) |
| CN (4) | CN116055720A (es) |
| AU (1) | AU2019344274B2 (es) |
| BR (1) | BR112021005175A2 (es) |
| CA (1) | CA3113585A1 (es) |
| CL (1) | CL2021000686A1 (es) |
| IL (2) | IL281625B2 (es) |
| MX (1) | MX2021003327A (es) |
| PH (1) | PH12021550629A1 (es) |
| SG (1) | SG11202102857QA (es) |
| WO (1) | WO2020060329A1 (es) |
| ZA (1) | ZA202102141B (es) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102444294B1 (ko) * | 2018-05-10 | 2022-09-16 | 삼성전자주식회사 | 부호화 방법 및 그 장치, 복호화 방법 및 그 장치 |
| CN116055720A (zh) | 2018-09-21 | 2023-05-02 | Oppo广东移动通信有限公司 | 视频信号编码/解码方法及其设备 |
| CN113068025B (zh) | 2018-12-25 | 2023-05-12 | Oppo广东移动通信有限公司 | 解码预测方法、装置及计算机存储介质 |
| EP3884667B1 (en) * | 2018-12-25 | 2024-04-17 | Beijing Dajia Internet Information Technology Co., Ltd. | Video coding with triangular shape prediction units |
| JP7343097B2 (ja) | 2018-12-29 | 2023-09-12 | エスゼット ディージェイアイ テクノロジー カンパニー リミテッド | 動画処理方法、装置、およびコンピュータプログラム |
| WO2021194797A1 (en) * | 2020-03-26 | 2021-09-30 | Alibaba Group Holding Limited | Method and apparatus for encoding or decoding video |
| US20230093129A1 (en) * | 2021-09-17 | 2023-03-23 | Tencent America LLC | Method and apparatus for intra block copy mode coding with search range switching |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103444181B (zh) * | 2011-04-12 | 2018-04-20 | 太阳专利托管公司 | 运动图像编码方法、运动图像编码装置、运动图像解码方法、运动图像解码装置及运动图像编码解码装置 |
| US10523967B2 (en) * | 2011-09-09 | 2019-12-31 | Kt Corporation | Method for deriving a temporal predictive motion vector, and apparatus using the method |
| EP3754982B1 (en) | 2011-09-29 | 2024-05-01 | SHARP Kabushiki Kaisha | Image decoding device, image decoding method, image encoding method and image encoding device for performing bi-prediction to uni-prediction conversion |
| WO2013047805A1 (ja) | 2011-09-29 | 2013-04-04 | シャープ株式会社 | 画像復号装置、画像復号方法および画像符号化装置 |
| KR101999869B1 (ko) * | 2011-10-19 | 2019-07-12 | 선 페이턴트 트러스트 | 화상 부호화 방법, 화상 부호화 장치, 화상 복호 방법, 및, 화상 복호 장치 |
| US20130114717A1 (en) | 2011-11-07 | 2013-05-09 | Qualcomm Incorporated | Generating additional merge candidates |
| US9729873B2 (en) * | 2012-01-24 | 2017-08-08 | Qualcomm Incorporated | Video coding using parallel motion estimation |
| US10187657B2 (en) | 2014-03-14 | 2019-01-22 | Samsung Electronics Co., Ltd. | Method and device for configuring merge candidate list for decoding and encoding of interlayer video |
| KR102034938B1 (ko) * | 2014-09-01 | 2019-10-21 | 에이치에프아이 이노베이션 인크. | 스크린 콘텐츠 및 비디오 코딩을 위한 인트라 픽처 블록 카피의 방법 |
| WO2017069505A1 (ko) | 2015-10-19 | 2017-04-27 | 엘지전자(주) | 영상의 부호화/복호화 방법 및 이를 위한 장치 |
| JP6938612B2 (ja) | 2016-07-12 | 2021-09-22 | エレクトロニクス アンド テレコミュニケーションズ リサーチ インスチチュートＥｌｅｃｔｒｏｎｉｃｓ Ａｎｄ Ｔｅｌｅｃｏｍｍｕｎｉｃａｔｉｏｎｓ Ｒｅｓｅａｒｃｈ Ｉｎｓｔｉｔｕｔｅ | 画像復号方法、画像符号化方法、及び非一時的なコンピュータ可読の記録媒体 |
| CN116506596A (zh) * | 2016-08-03 | 2023-07-28 | 株式会社Kt | 视频解码方法、视频编码方法和视频数据的传送方法 |
| KR102013664B1 (ko) | 2017-04-10 | 2019-08-23 | 한국과학기술원 | 격자 기반 무인비행장치 경로 리스크 산정방법 |
| KR20180114349A (ko) | 2017-04-10 | 2018-10-18 | 국보미 | 학생 카드 인식을 활용한 친환경 전기 자전거 운행 시스템 |
| US11082702B2 (en) * | 2017-07-03 | 2021-08-03 | Lg Electronics Inc. | Inter prediction mode-based image processing method and device therefor |
| CN110692248B (zh) * | 2017-08-29 | 2024-01-02 | 株式会社Kt | 视频信号处理方法及装置 |
| CN113163211B (zh) | 2018-06-30 | 2023-01-03 | Oppo广东移动通信有限公司 | 基于合并模式的帧间预测方法及装置 |
| KR20200028856A (ko) | 2018-09-07 | 2020-03-17 | 김기백 | 인트라 예측을 이용한 영상 부호화/복호화 방법 및 장치 |
| EP4224851A1 (en) | 2018-09-21 | 2023-08-09 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Video signal encoding and decoding method, and apparatus therefor |
| CN116055720A (zh) | 2018-09-21 | 2023-05-02 | Oppo广东移动通信有限公司 | 视频信号编码/解码方法及其设备 |
| KR20200034430A (ko) | 2018-09-21 | 2020-03-31 | 삼성전자주식회사 | 전자 장치, 시스템 및 음성 인식 서비스 이용 방법 |
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2019
- 2019-09-20 CN CN202210634876.6A patent/CN116055720A/zh active Pending
- 2019-09-20 CN CN201980059801.6A patent/CN112956193A/zh active Pending
- 2019-09-20 CN CN202210634568.3A patent/CN116320418A/zh active Pending
- 2019-09-20 IL IL281625A patent/IL281625B2/en unknown
- 2019-09-20 IL IL307586A patent/IL307586A/en unknown
- 2019-09-20 JP JP2021515146A patent/JP7459069B2/ja active Active
- 2019-09-20 BR BR112021005175-9A patent/BR112021005175A2/pt unknown
- 2019-09-20 CN CN202110444343.7A patent/CN113395517B/zh active Active
- 2019-09-20 SG SG11202102857QA patent/SG11202102857QA/en unknown
- 2019-09-20 CA CA3113585A patent/CA3113585A1/en active Pending
- 2019-09-20 KR KR1020190116385A patent/KR20200034646A/ko unknown
- 2019-09-20 MX MX2021003327A patent/MX2021003327A/es unknown
- 2019-09-20 EP EP19861621.1A patent/EP3843389A4/en active Pending
- 2019-09-20 AU AU2019344274A patent/AU2019344274B2/en active Active
- 2019-09-20 WO PCT/KR2019/012292 patent/WO2020060329A1/ko unknown
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2021
- 2021-03-18 PH PH12021550629A patent/PH12021550629A1/en unknown
- 2021-03-18 US US17/205,515 patent/US11218720B2/en active Active
- 2021-03-19 CL CL2021000686A patent/CL2021000686A1/es unknown
- 2021-03-30 ZA ZA2021/02141A patent/ZA202102141B/en unknown
- 2021-11-16 US US17/455,198 patent/US11838533B2/en active Active
- 2021-11-16 US US17/455,204 patent/US11750833B2/en active Active
- 2021-11-16 US US17/455,171 patent/US11838532B2/en active Active
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2023
- 2023-06-16 US US18/336,857 patent/US20230336768A1/en active Pending
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2024
- 2024-03-19 JP JP2024043378A patent/JP2024069588A/ja active Pending
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