MX2021016147A - Metodo de codificacion/decodificacion de se?al de imagen, y dispositivo para el mismo. - Google Patents
Metodo de codificacion/decodificacion de se?al de imagen, y dispositivo para el mismo.Info
- Publication number
- MX2021016147A MX2021016147A MX2021016147A MX2021016147A MX2021016147A MX 2021016147 A MX2021016147 A MX 2021016147A MX 2021016147 A MX2021016147 A MX 2021016147A MX 2021016147 A MX2021016147 A MX 2021016147A MX 2021016147 A MX2021016147 A MX 2021016147A
- Authority
- MX
- Mexico
- Prior art keywords
- image signal
- decoding method
- signal encoding
- apparatus therefor
- tiles
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000005192 partition Methods 0.000 abstract 2
- 238000000638 solvent extraction Methods 0.000 abstract 1
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
- H04N19/42—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
- H04N19/436—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 using parallelised computational 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
- H04N19/10—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
- H04N19/124—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
- H04N19/134—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
- H04N19/134—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
- H04N19/167—Position within a video image, e.g. region of interest [ROI]
-
- 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
- H04N19/174—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 slice, e.g. a line of blocks or a group of 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
- H04N19/169—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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
- H04N19/70—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
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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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
-
- 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
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
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)
Abstract
La presente invención se refiere a un método de decodificación de señal de imagen de conformidad con una modalidad de la presente descripción que comprende los pasos de: particionar la imagen actual en una pluralidad de mosaicos; decodificar la información de partición que indica un tipo de segmento, la información de partición que indica sí un segmento rectangular será aplicado; determinar el número de segmentos en la imagen actual; y definir los segmentos usando los mosaicos.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20190104079 | 2019-08-23 | ||
KR20200016171 | 2020-02-11 | ||
PCT/KR2020/011132 WO2021040321A1 (ko) | 2019-08-23 | 2020-08-20 | 영상 신호 부호화/복호화 방법 및 이를 위한 장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2021016147A true MX2021016147A (es) | 2022-05-18 |
Family
ID=74685588
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2021016147A MX2021016147A (es) | 2019-08-23 | 2020-08-20 | Metodo de codificacion/decodificacion de se?al de imagen, y dispositivo para el mismo. |
Country Status (7)
Country | Link |
---|---|
US (3) | US11425376B2 (es) |
EP (1) | EP4020985A4 (es) |
JP (3) | JP7305879B2 (es) |
KR (1) | KR20210023754A (es) |
CN (2) | CN113039799B (es) |
MX (1) | MX2021016147A (es) |
WO (1) | WO2021040321A1 (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11425376B2 (en) | 2019-08-23 | 2022-08-23 | Apple Inc. | Image signal encoding/decoding method and apparatus therefor |
KR20220050877A (ko) * | 2019-08-29 | 2022-04-25 | 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 | 부호화 장치, 복호 장치, 부호화 방법, 복호 방법 및 기록 매체 |
KR20210042257A (ko) | 2019-10-09 | 2021-04-19 | 주식회사 엑스리스 | 영상 신호 부호화/복호화 방법 및 이를 위한 장치 |
MX2022006485A (es) * | 2019-11-28 | 2022-10-10 | Lg Electronics Inc | Configuracion de segmento y mosaico para codificacion de imagenes/video. |
WO2021201616A1 (ko) * | 2020-03-31 | 2021-10-07 | 엘지전자 주식회사 | 픽처 분할 정보 및 서브픽처 정보에 기반하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장하는 기록 매체 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9338465B2 (en) | 2011-06-30 | 2016-05-10 | Sharp Kabushiki Kaisha | Context initialization based on decoder picture buffer |
TWI562644B (en) * | 2012-01-30 | 2016-12-11 | Samsung Electronics Co Ltd | Method for video decoding in spatial subdivisions and computer-readable recording medium |
US20140010277A1 (en) * | 2012-07-09 | 2014-01-09 | Qualcomm, Incorporated | Supplemental enhancement information (sei) messages having a fixed-length coded video parameter set (vps) id |
GB2519745B (en) * | 2013-10-22 | 2018-04-18 | Canon Kk | Method of processing disordered frame portion data units |
WO2018066982A1 (ko) * | 2016-10-04 | 2018-04-12 | 김기백 | 영상 데이터 부호화/복호화 방법 및 장치 |
WO2019004283A1 (ja) * | 2017-06-28 | 2019-01-03 | シャープ株式会社 | 動画像符号化装置及び動画像復号装置 |
US11509937B2 (en) * | 2018-04-09 | 2022-11-22 | Sk Telecom Co., Ltd. | Method and apparatus for encoding/decoding video |
CN117750026A (zh) * | 2018-07-09 | 2024-03-22 | 弗劳恩霍夫应用研究促进协会 | 用于编码图片的通用空间划分的编码器和解码器、编码方法和解码方法 |
WO2020056357A1 (en) | 2018-09-14 | 2020-03-19 | Futurewei Technologies, Inc. | Slicing and tiling for sub-image signaling in video coding |
CN112740680A (zh) * | 2018-09-19 | 2021-04-30 | 韩国电子通信研究院 | 图像编码/解码方法和设备以及存储比特流的记录介质 |
CN113228519A (zh) | 2018-12-14 | 2021-08-06 | 华为技术有限公司 | 任意和环绕分块分组 |
US20200236377A1 (en) * | 2019-01-22 | 2020-07-23 | Tencent America LLC | Method for tile group identification |
JP2022523287A (ja) * | 2019-03-11 | 2022-04-22 | 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 | 通常コード化ビンの数の削減 |
US20220295068A1 (en) * | 2019-03-13 | 2022-09-15 | Hyundai Motor Company | Method and device for efficiently applying transform skip mode to data block |
WO2020197222A1 (ko) * | 2019-03-23 | 2020-10-01 | 엘지전자 주식회사 | Isp를 이용한 잔차 신호 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
GB2584295A (en) * | 2019-05-28 | 2020-12-02 | Canon Kk | Method and apparatus for encoding and decoding a video bitstream for merging regions of interest |
CN114009028A (zh) * | 2019-06-14 | 2022-02-01 | 弗劳恩霍夫应用研究促进协会 | 具有改进的基于变换的缩放的编码器、解码器、方法和计算机程序 |
MX2021016004A (es) * | 2019-06-20 | 2022-06-16 | Nokia Technologies Oy | Aparato, método y programa informático para codificación y decodificación de vídeo. |
JP7403245B2 (ja) * | 2019-06-21 | 2023-12-22 | キヤノン株式会社 | 画像復号装置、画像復号方法 |
KR20200145998A (ko) | 2019-06-23 | 2020-12-31 | 주식회사 엑스리스 | 비디오 신호 처리 방법 및 장치 |
EP3790275A4 (en) * | 2019-06-25 | 2022-03-16 | Wilus Institute of Standards and Technology Inc. | VIDEO SIGNAL PROCESSING METHOD AND APPARATUS USING SECONDARY TRANSFORMATION |
US11425376B2 (en) | 2019-08-23 | 2022-08-23 | Apple Inc. | Image signal encoding/decoding method and apparatus therefor |
-
2020
- 2020-08-20 US US17/282,758 patent/US11425376B2/en active Active
- 2020-08-20 KR KR1020200104902A patent/KR20210023754A/ko unknown
- 2020-08-20 MX MX2021016147A patent/MX2021016147A/es unknown
- 2020-08-20 JP JP2022512866A patent/JP7305879B2/ja active Active
- 2020-08-20 CN CN202080006031.1A patent/CN113039799B/zh active Active
- 2020-08-20 WO PCT/KR2020/011132 patent/WO2021040321A1/ko unknown
- 2020-08-20 EP EP20858562.0A patent/EP4020985A4/en active Pending
- 2020-08-20 CN CN202310904822.1A patent/CN116684632A/zh active Pending
-
2022
- 2022-08-19 US US17/892,010 patent/US11825086B2/en active Active
-
2023
- 2023-06-28 JP JP2023106153A patent/JP7364818B2/ja active Active
- 2023-08-23 US US18/237,312 patent/US20240056571A1/en active Pending
- 2023-10-05 JP JP2023173807A patent/JP2024001181A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US20230164315A1 (en) | 2023-05-25 |
EP4020985A1 (en) | 2022-06-29 |
JP7364818B2 (ja) | 2023-10-18 |
KR20210023754A (ko) | 2021-03-04 |
JP7305879B2 (ja) | 2023-07-10 |
US20240056571A1 (en) | 2024-02-15 |
EP4020985A4 (en) | 2023-08-23 |
US20220007017A1 (en) | 2022-01-06 |
US11825086B2 (en) | 2023-11-21 |
JP2024001181A (ja) | 2024-01-09 |
WO2021040321A1 (ko) | 2021-03-04 |
US11425376B2 (en) | 2022-08-23 |
JP2023126853A (ja) | 2023-09-12 |
JP2022545713A (ja) | 2022-10-28 |
CN113039799B (zh) | 2023-08-01 |
CN116684632A (zh) | 2023-09-01 |
CN113039799A (zh) | 2021-06-25 |
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