CL2021001164A1 - Método de codificación/decodificación de señales de imagen y el aparato para el mismo - Google Patents
Método de codificación/decodificación de señales de imagen y el aparato para el mismoInfo
- Publication number
- CL2021001164A1 CL2021001164A1 CL2021001164A CL2021001164A CL2021001164A1 CL 2021001164 A1 CL2021001164 A1 CL 2021001164A1 CL 2021001164 A CL2021001164 A CL 2021001164A CL 2021001164 A CL2021001164 A CL 2021001164A CL 2021001164 A1 CL2021001164 A1 CL 2021001164A1
- Authority
- CL
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- Prior art keywords
- decoding method
- list
- image signal
- signal encoding
- apparatus therefor
- Prior art date
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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
- H04N19/50—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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- 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
-
- 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
- H04N19/527—Global motion vector estimation
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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
- H04N19/103—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
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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
- H04N19/169—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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
-
- 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/43—Hardware specially adapted for motion estimation or compensation
-
- 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
- H04N19/593—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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
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 de decodificación de imágenes, comprende derivar candidato a fusión de un bloque actual; agregar el candidato a una lista; cuando el número de candidatos en la lista es menor que un umbral, agregar a la lista un candidato a fusión de área de predicción incluido en una tabla de información de movimiento; derivar información de movimiento sobre el bloque actual en base a la lista; y realizar compensación de movimiento en el bloque actual en base a la información de movimiento derivada.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20180136308 | 2018-11-08 | ||
KR20180148874 | 2018-11-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
CL2021001164A1 true CL2021001164A1 (es) | 2021-11-12 |
Family
ID=70610734
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CL2021001164A CL2021001164A1 (es) | 2018-11-08 | 2021-05-03 | Método de codificación/decodificación de señales de imagen y el aparato para el mismo |
Country Status (15)
Country | Link |
---|---|
US (2) | US11259043B2 (es) |
EP (1) | EP3876532A4 (es) |
JP (3) | JP7423624B2 (es) |
KR (1) | KR20200054112A (es) |
CN (5) | CN112956194A (es) |
AU (1) | AU2019377757A1 (es) |
BR (1) | BR112021008625A2 (es) |
CA (1) | CA3118429C (es) |
CL (1) | CL2021001164A1 (es) |
IL (1) | IL282847A (es) |
MX (1) | MX2021005271A (es) |
PH (1) | PH12021551029A1 (es) |
SG (1) | SG11202104749RA (es) |
WO (1) | WO2020096427A1 (es) |
ZA (1) | ZA202103441B (es) |
Families Citing this family (6)
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US11252464B2 (en) | 2017-06-14 | 2022-02-15 | Mellanox Technologies, Ltd. | Regrouping of video data in host memory |
CN112236996A (zh) * | 2018-12-21 | 2021-01-15 | 株式会社 Xris | 视频信号编码/解码方法及其装置 |
EP3884667B1 (en) * | 2018-12-25 | 2024-04-17 | Beijing Dajia Internet Information Technology Co., Ltd. | Video coding with triangular shape prediction units |
WO2020259426A1 (en) * | 2019-06-22 | 2020-12-30 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidate list construction for intra block copy mode |
US20210168354A1 (en) * | 2019-12-03 | 2021-06-03 | Mellanox Technologies, Ltd. | Video Coding System |
WO2022262694A1 (en) * | 2021-06-15 | 2022-12-22 | Beijing Bytedance Network Technology Co., Ltd. | Method, device, and medium for video processing |
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KR101762819B1 (ko) | 2010-09-02 | 2017-07-28 | 엘지전자 주식회사 | 영상 부호화 및 복호화 방법과 이를 이용한 장치 |
KR101506446B1 (ko) * | 2010-12-15 | 2015-04-08 | 에스케이 텔레콤주식회사 | 움직임정보 병합을 이용한 부호움직임정보생성/움직임정보복원 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치 |
EP2698999B1 (en) * | 2011-04-12 | 2017-01-04 | Sun Patent Trust | Motion-video encoding method, motion-video encoding apparatus, motion-video decoding method, motion-video decoding apparatus, and motion-video encoding/decoding apparatus |
CN102158709B (zh) * | 2011-05-27 | 2012-07-11 | 山东大学 | 一种解码端可推导的运动补偿预测方法 |
EP3879833A1 (en) * | 2011-05-31 | 2021-09-15 | JVCKENWOOD Corporation | Moving image encoding device, moving image encoding method and moving image encoding program, as well as moving image decoding device, moving image decoding method and moving image decoding program |
KR101960034B1 (ko) * | 2011-09-09 | 2019-03-19 | 엘지전자 주식회사 | 인터 예측 방법 및 그 장치 |
KR101423648B1 (ko) * | 2011-09-09 | 2014-07-28 | 주식회사 케이티 | 화면 간 예측 수행시 후보 블록 결정 방법 및 이러한 방법을 사용하는 장치 |
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JP2013090032A (ja) * | 2011-10-14 | 2013-05-13 | 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 |
KR101835625B1 (ko) * | 2011-10-26 | 2018-04-19 | 인텔렉추얼디스커버리 주식회사 | 움직임 후보 리스트 생성 방법 및 그를 이용한 부호화 장치 |
CN103108178B (zh) * | 2011-11-11 | 2016-03-30 | 华为技术有限公司 | 视频图像编解码的方法及装置 |
EP2597872A3 (en) * | 2011-11-23 | 2013-12-25 | Humax Co., Ltd. | Methods for encoding/decoding of video using common merging candidate set of asymmetric partitions |
KR20130079261A (ko) * | 2011-12-30 | 2013-07-10 | (주)휴맥스 | 3차원 영상 부호화 방법 및 장치, 및 복호화 방법 및 장치 |
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US20130336406A1 (en) * | 2012-06-14 | 2013-12-19 | Qualcomm Incorporated | Redundancy removal for merge/skip mode motion information candidate list construction |
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JP5942818B2 (ja) * | 2012-11-28 | 2016-06-29 | 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 |
CN108965888B (zh) * | 2014-03-19 | 2021-05-04 | 株式会社Kt | 针对多视图视频信号生成合并候选列表的方法及解码装置 |
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-
2019
- 2019-11-08 SG SG11202104749RA patent/SG11202104749RA/en unknown
- 2019-11-08 WO PCT/KR2019/015199 patent/WO2020096427A1/ko unknown
- 2019-11-08 CN CN201980063279.9A patent/CN112956194A/zh active Pending
- 2019-11-08 BR BR112021008625-0A patent/BR112021008625A2/pt unknown
- 2019-11-08 CN CN202310811138.9A patent/CN117041592A/zh active Pending
- 2019-11-08 CN CN202310809137.0A patent/CN117241040A/zh active Pending
- 2019-11-08 JP JP2021523789A patent/JP7423624B2/ja active Active
- 2019-11-08 CA CA3118429A patent/CA3118429C/en active Active
- 2019-11-08 CN CN202310811808.7A patent/CN116760998A/zh active Pending
- 2019-11-08 EP EP19882955.8A patent/EP3876532A4/en active Pending
- 2019-11-08 KR KR1020190142817A patent/KR20200054112A/ko active Search and Examination
- 2019-11-08 MX MX2021005271A patent/MX2021005271A/es unknown
- 2019-11-08 CN CN202110723570.3A patent/CN113507603B/zh active Active
- 2019-11-08 AU AU2019377757A patent/AU2019377757A1/en active Pending
-
2021
- 2021-04-29 US US17/244,720 patent/US11259043B2/en active Active
- 2021-05-02 IL IL282847A patent/IL282847A/en unknown
- 2021-05-03 CL CL2021001164A patent/CL2021001164A1/es unknown
- 2021-05-04 PH PH12021551029A patent/PH12021551029A1/en unknown
- 2021-05-20 ZA ZA2021/03441A patent/ZA202103441B/en unknown
- 2021-12-30 US US17/646,509 patent/US11695952B2/en active Active
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2024
- 2024-01-17 JP JP2024005196A patent/JP2024038412A/ja active Pending
- 2024-01-17 JP JP2024005164A patent/JP2024038411A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CN116760998A (zh) | 2023-09-15 |
EP3876532A4 (en) | 2022-04-20 |
ZA202103441B (en) | 2022-07-27 |
KR20200054112A (ko) | 2020-05-19 |
JP2024038412A (ja) | 2024-03-19 |
CN117041592A (zh) | 2023-11-10 |
WO2020096427A1 (ko) | 2020-05-14 |
CN117241040A (zh) | 2023-12-15 |
JP7423624B2 (ja) | 2024-01-29 |
JP2022506423A (ja) | 2022-01-17 |
CA3118429A1 (en) | 2020-05-14 |
AU2019377757A1 (en) | 2021-06-03 |
JP2024038411A (ja) | 2024-03-19 |
CN113507603B (zh) | 2023-06-23 |
US11259043B2 (en) | 2022-02-22 |
CN112956194A (zh) | 2021-06-11 |
US20210250605A1 (en) | 2021-08-12 |
CN113507603A (zh) | 2021-10-15 |
MX2021005271A (es) | 2021-06-18 |
US11695952B2 (en) | 2023-07-04 |
PH12021551029A1 (en) | 2021-12-06 |
BR112021008625A2 (pt) | 2021-08-10 |
IL282847A (en) | 2021-06-30 |
CA3118429C (en) | 2023-08-15 |
EP3876532A1 (en) | 2021-09-08 |
US20220150534A1 (en) | 2022-05-12 |
SG11202104749RA (en) | 2021-06-29 |
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