MX2021003327A - Metodo para codificar/decodificar una se?al de imagen y aparato para el mismo. - Google Patents
Metodo para codificar/decodificar una se?al de imagen y aparato para el mismo.Info
- Publication number
- MX2021003327A MX2021003327A MX2021003327A MX2021003327A MX2021003327A MX 2021003327 A MX2021003327 A MX 2021003327A MX 2021003327 A MX2021003327 A MX 2021003327A MX 2021003327 A MX2021003327 A MX 2021003327A MX 2021003327 A MX2021003327 A MX 2021003327A
- Authority
- MX
- Mexico
- Prior art keywords
- merge
- candidate list
- merge candidate
- encoding
- image signal
- Prior art date
Links
- 230000002123 temporal effect Effects 0.000 abstract 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
- H04N19/102—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
-
- 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
-
- 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
- H04N19/119—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
- H04N19/10—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
- H04N19/102—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
Un método decodificador de imagen de acuerdo con la presente invención comprende las etapas de: 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 a fusión; 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 a fusión en base al número de candidatos a fusión espacial y candidatos a fusión temporal incluidos en la lista de candidatos a fusión.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20180114348 | 2018-09-21 | ||
| KR20180114349 | 2018-09-21 | ||
| KR20180148858 | 2018-11-27 | ||
| PCT/KR2019/012292 WO2020060329A1 (ko) | 2018-09-21 | 2019-09-20 | 영상 신호 부호화/복호화 방법 및 이를 위한 장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2021003327A true MX2021003327A (es) | 2021-05-14 |
Family
ID=69887729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2021003327A MX2021003327A (es) | 2018-09-21 | 2019-09-20 | Metodo para codificar/decodificar una se?al de imagen y aparato para el mismo. |
Country Status (15)
| Country | Link |
|---|---|
| US (5) | US11218720B2 (es) |
| EP (2) | EP4383713A2 (es) |
| JP (2) | JP7459069B2 (es) |
| KR (1) | KR20200034646A (es) |
| CN (4) | CN113395517B (es) |
| AU (1) | AU2019344274B2 (es) |
| BR (1) | BR112021005175A2 (es) |
| CA (1) | CA3113585A1 (es) |
| CL (1) | CL2021000686A1 (es) |
| IL (2) | IL307586A (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 |
|---|---|---|---|---|
| CN118200533A (zh) * | 2018-05-10 | 2024-06-14 | 三星电子株式会社 | 视频解码方法、视频编码设备以及存储比特流的方法 |
| CN113395517B (zh) | 2018-09-21 | 2022-08-05 | 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 |
| CA3222255A1 (en) | 2018-12-25 | 2020-07-02 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Decoding prediction method and apparatus, and computer storage medium |
| CN113852815B (zh) * | 2018-12-25 | 2022-12-27 | 北京达佳互联信息技术有限公司 | 利用三角形形状预测单元的视频编码方法、设备及介质 |
| 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 |
| CN117499626A (zh) * | 2020-03-26 | 2024-02-02 | 阿里巴巴（中国）有限公司 | 用于对视频进行编码或解码的方法和装置 |
| 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 |
|---|---|---|---|---|
| BR112013023478B8 (pt) | 2011-04-12 | 2022-09-13 | Panassonic Corp | Método de codificação de imagem em movimento, aparelho de codificação de imagem em movimento, método de decodificação de imagem em movimento, aparelho de decodificação de imagem em movimento e aparelho de codificação e decodificação de imagem em movimento |
| AU2012305071B2 (en) * | 2011-09-09 | 2014-12-11 | Kt Corporation | Method for deriving a temporal predictive motion vector, and apparatus using the method |
| DK2763414T3 (da) | 2011-09-29 | 2020-11-30 | Sharp Kk | Billedafkodningsindretning og fremgangsmåde til billedafkodning til udførelse af konvertering af bi-forudsigelse til uni-forudsigelse |
| BR112014007494B1 (pt) | 2011-09-29 | 2022-05-31 | Sharp Kabushiki Kaisha | Dispositivo de decodificação de imagem, método de decodificação de imagem, e dispositivo de codificação de imagem |
| JP6308495B2 (ja) * | 2011-10-19 | 2018-04-11 | サン パテント トラスト | 画像復号方法、および、画像復号装置 |
| 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 |
| EP3107290B1 (en) | 2014-03-14 | 2021-07-28 | Samsung Electronics Co., Ltd. | Method and device for configuring merge candidate list for decoding and encoding of interlayer video |
| EP3180917B1 (en) * | 2014-09-01 | 2022-04-20 | HFI Innovation Inc. | Method of intra picture block copy for screen content and video coding |
| WO2017069505A1 (ko) | 2015-10-19 | 2017-04-27 | 엘지전자(주) | 영상의 부호화/복호화 방법 및 이를 위한 장치 |
| CN116614641A (zh) | 2016-07-12 | 2023-08-18 | 韩国电子通信研究院 | 图像编码/解码方法和用于所述方法的记录介质 |
| 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 |
| CN117544785A (zh) * | 2017-08-29 | 2024-02-09 | 株式会社Kt | 视频解码和编码方法及用于存储压缩视频数据的装置 |
| EP3806472A4 (en) | 2018-06-30 | 2021-04-14 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | METHOD AND DEVICE FOR INTERPRDICTION BASED ON MERGING MODE |
| KR20200028856A (ko) | 2018-09-07 | 2020-03-17 | 김기백 | 인트라 예측을 이용한 영상 부호화/복호화 방법 및 장치 |
| KR20200034430A (ko) | 2018-09-21 | 2020-03-31 | 삼성전자주식회사 | 전자 장치, 시스템 및 음성 인식 서비스 이용 방법 |
| EP4224849B1 (en) | 2018-09-21 | 2024-06-12 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Video signal encoding and decoding method, and apparatus therefor |
| CN113395517B (zh) * | 2018-09-21 | 2022-08-05 | 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 |
-
2019
- 2019-09-20 CN CN202110444343.7A patent/CN113395517B/zh active Active
- 2019-09-20 EP EP24173580.2A patent/EP4383713A2/en active Pending
- 2019-09-20 IL IL307586A patent/IL307586A/en unknown
- 2019-09-20 IL IL281625A patent/IL281625B2/en unknown
- 2019-09-20 JP JP2021515146A patent/JP7459069B2/ja active Active
- 2019-09-20 MX MX2021003327A patent/MX2021003327A/es unknown
- 2019-09-20 CA CA3113585A patent/CA3113585A1/en active Pending
- 2019-09-20 KR KR1020190116385A patent/KR20200034646A/ko unknown
- 2019-09-20 BR BR112021005175-9A patent/BR112021005175A2/pt unknown
- 2019-09-20 CN CN201980059801.6A patent/CN112956193A/zh active Pending
- 2019-09-20 EP EP19861621.1A patent/EP3843389A4/en active Pending
- 2019-09-20 CN CN202210634568.3A patent/CN116320418A/zh active Pending
- 2019-09-20 SG SG11202102857QA patent/SG11202102857QA/en unknown
- 2019-09-20 AU AU2019344274A patent/AU2019344274B2/en active Active
- 2019-09-20 CN CN202210634876.6A patent/CN116055720A/zh active Pending
- 2019-09-20 WO PCT/KR2019/012292 patent/WO2020060329A1/ko unknown
-
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 US17/455,171 patent/US11838532B2/en active Active
- 2021-11-16 US US17/455,204 patent/US11750833B2/en active Active
-
2023
- 2023-06-16 US US18/336,857 patent/US20230336768A1/en active Pending
-
2024
- 2024-03-19 JP JP2024043378A patent/JP2024069588A/ja active Pending
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| PH12021550629A1 (en) | Method for encoding/decoding image signal and apparatus therefor | |
| MX2021003247A (es) | Metodo y aparato para procesar se?ales de video usando inter prediccion. | |
| PH12021551032A1 (en) | Video signal encoding and decoding method, and apparatus therefor | |
| PH12021550644A1 (en) | Image signal encoding/decoding method and apparatus therefor | |
| SA517382337B1 (ar) | اشتقاق متجه الحركة في ترميز الفيديو | |
| MY194555A (en) | Method and Apparatus for Image Coding and Decoding Through Inter Prediction | |
| PH12021550791A1 (en) | Inter prediction method and apparatus | |
| MX2020011278A (es) | Metodo de codificacion de imagen de video, metodo de decodificacion de imagen de video, dispositivo de codificacion, y dispositivo de decodificacion. | |
| MX2021003682A (es) | Metodo de codificacion de imagen a base de historial, y aparato del mismo. | |
| MX2021000129A (es) | Métodos y aparato para reducir la latencia de codificación del refinamiento de movimiento lateral de decodificador. | |
| PH12021550627A1 (en) | Image signal encoding/decoding method and device therefor | |
| MX2021003135A (es) | Metodo de codificacion y decodificacion de informacion de movimiento, y aparatos para codificar y decodificar informacion de movimiento. | |
| MX2023012298A (es) | Metodo y aparato de decodificacion de video y metodo y aparato de codificacion de video. | |
| PH12021551031A1 (en) | Method for encoding/decoding image signal and device therefor | |
| PH12020552273A1 (en) | Merge mode-based inter-prediction method and apparatus | |
| PH12021551029A1 (en) | Image signal encoding/decoding method and apparatus therefor | |
| MY193321A (en) | Method and apparatus for encoding and decoding motion vector based on reduced motion vector predictor candidates | |
| MX2021002881A (es) | Método de decodificación de imagen basado en predicción de movimiento afín y aparato usando la lista de candidato de mvp afín en el sistema de codificación de imagen. | |
| MX2020012547A (es) | Método y aparato para procesar señal de video. | |
| EP4262212A3 (en) | Image decoding and encoding method by an apparatus based on motion prediction in sub-block unit in image coding system | |
| MX2020012662A (es) | Método y aparato para procesar una señal de video. | |
| PH12021550912A1 (en) | Video signal encoding and decoding method, and apparatus therefor | |
| WO2019059575A3 (ko) | 움직임 정보의 부호화 및 복호화 방법, 및 움직임 정보의 부호화 및 복호화 장치 | |
| MX2021000650A (es) | Metodo y aparato de codificacion/decodificacion de imagen, y medio de grabacion en el cual el flujo de bits es almacenado. | |
| PH12021550491A1 (en) | Image encoding/decoding method and device |