ES2692864R1 - Metodo y aparato para procesar senales de video - Google Patents

Metodo y aparato para procesar senales de video

Info

Publication number
ES2692864R1
ES2692864R1 ES201890055A ES201890055A ES2692864R1 ES 2692864 R1 ES2692864 R1 ES 2692864R1 ES 201890055 A ES201890055 A ES 201890055A ES 201890055 A ES201890055 A ES 201890055A ES 2692864 R1 ES2692864 R1 ES 2692864R1
Authority
ES
Spain
Prior art keywords
video signals
processing video
processing
signals
video
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
ES201890055A
Other languages
English (en)
Other versions
ES2692864A2 (es
ES2692864B1 (es
Inventor
Bae Keun Lee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KT Corp
Original Assignee
KT Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020160022476A external-priority patent/KR20170100211A/ko
Priority claimed from KR1020160022481A external-priority patent/KR102609632B1/ko
Application filed by KT Corp filed Critical KT Corp
Publication of ES2692864A2 publication Critical patent/ES2692864A2/es
Publication of ES2692864R1 publication Critical patent/ES2692864R1/es
Application granted granted Critical
Publication of ES2692864B1 publication Critical patent/ES2692864B1/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/11Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/117Filters, e.g. for pre-processing or post-processing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/137Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/20Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • H04N19/23Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding with coding of regions that are present throughout a whole video segment, e.g. sprites, background or mosaic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/537Motion estimation other than block-based
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/537Motion estimation other than block-based
    • H04N19/54Motion estimation other than block-based using feature points or meshes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Picture Signal Circuits (AREA)
  • Closed-Circuit Television Systems (AREA)
ES201890055A 2016-02-25 2017-02-24 Metodo y aparato para procesar senales de video Active ES2692864B1 (es)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
KR10-2016-0022481 2016-02-25
KR10-2016-0022476 2016-02-25
KR1020160022476A KR20170100211A (ko) 2016-02-25 2016-02-25 비디오 신호 처리 방법 및 장치
KR1020160022481A KR102609632B1 (ko) 2016-02-25 2016-02-25 비디오 신호 처리 방법 및 장치
PCT/KR2017/002072 WO2017146526A1 (ko) 2016-02-25 2017-02-24 비디오 신호 처리 방법 및 장치

Publications (3)

Publication Number Publication Date
ES2692864A2 ES2692864A2 (es) 2018-12-05
ES2692864R1 true ES2692864R1 (es) 2019-01-02
ES2692864B1 ES2692864B1 (es) 2019-10-21

Family

ID=59685482

Family Applications (4)

Application Number Title Priority Date Filing Date
ES202130694A Active ES2917099B1 (es) 2016-02-25 2017-02-24 Método y aparato para procesar señales de video
ES201890055A Active ES2692864B1 (es) 2016-02-25 2017-02-24 Metodo y aparato para procesar senales de video
ES201900064A Active ES2737841B1 (es) 2016-02-25 2017-02-24 Método y aparato para procesar señales de vídeo
ES202030908A Active ES2800509B1 (es) 2016-02-25 2017-02-24 Metodo y aparato para procesar senales de video

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES202130694A Active ES2917099B1 (es) 2016-02-25 2017-02-24 Método y aparato para procesar señales de video

Family Applications After (2)

Application Number Title Priority Date Filing Date
ES201900064A Active ES2737841B1 (es) 2016-02-25 2017-02-24 Método y aparato para procesar señales de vídeo
ES202030908A Active ES2800509B1 (es) 2016-02-25 2017-02-24 Metodo y aparato para procesar senales de video

Country Status (5)

Country Link
US (1) US20190068989A1 (es)
EP (1) EP3422719A4 (es)
CN (4) CN117376554A (es)
ES (4) ES2917099B1 (es)
WO (1) WO2017146526A1 (es)

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EP3523980A4 (en) * 2016-10-10 2019-08-14 Sharp Kabushiki Kaisha SYSTEMS AND METHOD FOR IMPLEMENTING A MOTION COMPENSATION FOR CODING VIDEO DATA
US10225578B2 (en) 2017-05-09 2019-03-05 Google Llc Intra-prediction edge filtering
US10992939B2 (en) * 2017-10-23 2021-04-27 Google Llc Directional intra-prediction coding
US11234016B2 (en) * 2018-01-16 2022-01-25 Samsung Electronics Co., Ltd. Method and device for video decoding, and method and device for video encoding
US10986354B2 (en) * 2018-04-16 2021-04-20 Panasonic Intellectual Property Corporation Of America Encoder, decoder, encoding method, and decoding method
WO2019229683A1 (en) 2018-05-31 2019-12-05 Beijing Bytedance Network Technology Co., Ltd. Concept of interweaved prediction
WO2020002762A1 (en) * 2018-06-28 2020-01-02 Nokia Technologies Oy Method and apparatus for motion compensation with non-square sub-blocks in video coding
BR112020025916A2 (pt) * 2018-06-30 2021-03-16 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Método para decodificar um sinal de vídeo
US10462488B1 (en) * 2018-07-13 2019-10-29 Tencent America LLC Method and apparatus for video coding
TWI834727B (zh) * 2018-09-23 2024-03-11 大陸商北京字節跳動網絡技術有限公司 從仿射運動預測的非仿射塊
CN113039802B (zh) 2018-11-16 2024-05-14 北京字节跳动网络技术有限公司 基于历史的仿射参数的使用
WO2020098808A1 (en) 2018-11-17 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Construction of merge with motion vector difference candidates
WO2020103933A1 (en) * 2018-11-22 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Configuration method for default motion candidate
CN113170099B (zh) 2018-11-29 2024-03-29 北京字节跳动网络技术有限公司 块内拷贝模式和帧间预测工具之间的交互
WO2020114517A1 (en) * 2018-12-08 2020-06-11 Beijing Bytedance Network Technology Co., Ltd. Shifting on affine parameters
CN113196773B (zh) 2018-12-21 2024-03-08 北京字节跳动网络技术有限公司 具有运动矢量差的Merge模式中的运动矢量精度
CN113261290B (zh) 2018-12-28 2024-03-12 北京字节跳动网络技术有限公司 基于修改历史的运动预测
WO2020140951A1 (en) 2019-01-02 2020-07-09 Beijing Bytedance Network Technology Co., Ltd. Motion vector derivation between color components
CN109818940B (zh) * 2019-01-03 2021-06-25 浙江好络维医疗技术有限公司 一种适用于在嵌入式硬件中实现实时传输的心电波形快速压缩算法
US11356699B2 (en) * 2019-01-11 2022-06-07 Hfi Innovation Inc. Method and apparatus of sub-block deblocking in video coding
CN113491125A (zh) * 2019-02-22 2021-10-08 北京字节跳动网络技术有限公司 基于历史的仿射模式子表
WO2020181474A1 (zh) 2019-03-11 2020-09-17 Oppo广东移动通信有限公司 预测值的确定方法、编码器以及计算机存储介质
US11178399B2 (en) * 2019-03-12 2021-11-16 Qualcomm Incorporated Probability initialization for video coding
AU2020237079B2 (en) 2019-03-12 2023-05-11 Tencent America LLC Method and apparatus for video encoding or decoding
WO2020252707A1 (zh) * 2019-06-19 2020-12-24 北京大学 视频处理方法和设备
MX2021005546A (es) 2019-09-24 2021-06-23 Guangdong Oppo Mobile Telecommunications Corp Ltd Metodo de codificacion/decodificacion de imagenes, codificador, decodificador y medio de almacenamiento.
US12003731B2 (en) 2021-09-29 2024-06-04 Qualcomm Incorporated Adaptive determination of multiple transform candidates for video coding
US20240236297A9 (en) * 2022-10-20 2024-07-11 Tencent America LLC Local illumination compensation

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US20090051679A1 (en) * 2007-08-24 2009-02-26 Simon Robinson Local motion estimation using four-corner transforms
KR20090083290A (ko) * 2008-01-29 2009-08-03 한국전자통신연구원 어파인 변환 기반의 움직임 보상을 이용한 비디오 부호화 및 복호화 방법 및 장치
JP2015518690A (ja) * 2012-04-19 2015-07-02 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 動き補償に基づくビデオ符号化を支援するために奥行き情報を使用すること
KR20140113855A (ko) * 2013-03-15 2014-09-25 삼성전자주식회사 비디오 이미지의 안정화 방법, 후처리 장치 및 이를 포함하는 비디오 디코더
KR20150119706A (ko) * 2014-04-16 2015-10-26 국방과학연구소 글로벌 모션벡터 보상을 이용한 영상정합 방법

Also Published As

Publication number Publication date
ES2917099R1 (es) 2022-08-05
EP3422719A1 (en) 2019-01-02
CN108702509B (zh) 2023-10-31
ES2800509R1 (es) 2021-03-02
ES2917099B1 (es) 2023-04-21
ES2917099A2 (es) 2022-07-06
WO2017146526A1 (ko) 2017-08-31
ES2800509B1 (es) 2021-12-21
ES2692864A2 (es) 2018-12-05
ES2737841B1 (es) 2021-07-27
CN117354536A (zh) 2024-01-05
EP3422719A4 (en) 2019-10-09
CN117376554A (zh) 2024-01-09
CN117376553A (zh) 2024-01-09
US20190068989A1 (en) 2019-02-28
ES2692864B1 (es) 2019-10-21
ES2737841R1 (es) 2020-04-16
ES2737841A2 (es) 2020-01-16
CN108702509A (zh) 2018-10-23
ES2800509A2 (es) 2020-12-30

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