MX2021007710A - Codificacion y decodificacion de video. - Google Patents
Codificacion y decodificacion de video.Info
- Publication number
- MX2021007710A MX2021007710A MX2021007710A MX2021007710A MX2021007710A MX 2021007710 A MX2021007710 A MX 2021007710A MX 2021007710 A MX2021007710 A MX 2021007710A MX 2021007710 A MX2021007710 A MX 2021007710A MX 2021007710 A MX2021007710 A MX 2021007710A
- Authority
- MX
- Mexico
- Prior art keywords
- movement information
- target movement
- block
- decoding
- triangular sub
- 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
- H04N19/50—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
- H04N19/134—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
- H04N19/119—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
- H04N19/103—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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- 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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
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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
- H04N19/174—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
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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
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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
- H04N19/186—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 colour or a chrominance component
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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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
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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
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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
-
- 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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
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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
- H04N19/184—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 bits, e.g. of the compressed video stream
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Television Systems (AREA)
Abstract
La presente divulgación proporciona un procedimiento de codificación y decodificación de video y un dispositivo de codificación y decodificación de video. El procedimiento incluye: particionar el bloque actual en un primer subbloque triangular y un segundo subbloque triangular cuando un bloque actual satisface las condiciones específicas para habilitar un modo de partición geométrica con partición triangular y se determina que el modo de partición geométrica con partición triangular está habilitado; obtener la primera información de movimiento objetivo del primer subbloque de triángulo y la segunda información de movimiento objetivo del segundo subbloque de triángulo, en el que la primera información de movimiento objetivo es diferente de la segunda información de movimiento objetivo; y realizar un procesamiento de codificación o un procesamiento de decodificación en el bloque actual en base a la primera información de movimiento objetivo y la segunda información de movimiento objetivo.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811628695.2A CN111385581B (zh) | 2018-12-28 | 2018-12-28 | 一种编解码方法及其设备 |
PCT/CN2019/124453 WO2020135033A1 (zh) | 2018-12-28 | 2019-12-11 | 视频编解码 |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2021007710A true MX2021007710A (es) | 2021-08-05 |
Family
ID=66615056
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2021007710A MX2021007710A (es) | 2018-12-28 | 2019-12-11 | Codificacion y decodificacion de video. |
Country Status (13)
Country | Link |
---|---|
US (1) | US11889072B2 (es) |
EP (1) | EP3886437A4 (es) |
JP (1) | JP7360464B2 (es) |
KR (1) | KR20210093347A (es) |
CN (38) | CN112565785B (es) |
AU (1) | AU2019416266B2 (es) |
BR (1) | BR112021012638A2 (es) |
CA (2) | CA3214820A1 (es) |
MX (1) | MX2021007710A (es) |
PH (1) | PH12021551503A1 (es) |
SG (1) | SG11202106972TA (es) |
WO (4) | WO2020135033A1 (es) |
ZA (2) | ZA202104449B (es) |
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CN112073734B (zh) * | 2019-06-10 | 2023-02-28 | 杭州海康威视数字技术股份有限公司 | 一种编解码方法、装置及其设备 |
CN113875251B (zh) | 2019-06-21 | 2023-11-28 | 华为技术有限公司 | 用于几何分割模式的自适应滤波器强度指示 |
CN113596480B (zh) * | 2019-06-21 | 2022-08-12 | 杭州海康威视数字技术股份有限公司 | 一种编解码方法、装置及其设备 |
CN112118450B (zh) * | 2019-06-21 | 2022-03-29 | 杭州海康威视数字技术股份有限公司 | 预测模式的解码、编码方法及装置 |
CN113055683B (zh) | 2019-06-24 | 2022-11-01 | 杭州海康威视数字技术股份有限公司 | 一种编解码方法、装置及其设备 |
CN110312130B (zh) * | 2019-06-25 | 2021-10-15 | 浙江大华技术股份有限公司 | 基于三角模式的帧间预测、视频编码方法及设备 |
CN110213588B (zh) * | 2019-06-25 | 2021-07-13 | 浙江大华技术股份有限公司 | 空域候选运动信息获取方法、装置、编解码器及存储装置 |
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WO2018128461A1 (ko) | 2017-01-05 | 2018-07-12 | 주식회사 엘지화학 | 작업성이 향상된 카본나노튜브 분산액 및 그 제조방법 |
WO2018128466A1 (ko) * | 2017-01-09 | 2018-07-12 | 에스케이텔레콤 주식회사 | 영상 부호화 또는 복호화하기 위한 장치 및 방법 |
CN111149359B (zh) * | 2017-09-20 | 2023-11-17 | 韩国电子通信研究院 | 用于对图像进行编码/解码的方法和装置以及存储有比特流的记录介质 |
CN111213379B (zh) * | 2017-10-16 | 2023-11-21 | 数字洞察力有限公司 | 用于将图像编码/解码的方法、装置和存储比特流的记录介质 |
US11425418B2 (en) * | 2017-11-01 | 2022-08-23 | Vid Scale, Inc. | Overlapped block motion compensation |
CN112565785B (zh) * | 2018-12-28 | 2022-04-26 | 杭州海康威视数字技术股份有限公司 | 一种编解码方法及其设备 |
CN110312130B (zh) * | 2019-06-25 | 2021-10-15 | 浙江大华技术股份有限公司 | 基于三角模式的帧间预测、视频编码方法及设备 |
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