ES2800509R1 - Metodo y aparato para procesar senales de video - Google Patents

Metodo y aparato para procesar senales de video

Info

Publication number
ES2800509R1
ES2800509R1 ES202030908A ES202030908A ES2800509R1 ES 2800509 R1 ES2800509 R1 ES 2800509R1 ES 202030908 A ES202030908 A ES 202030908A ES 202030908 A ES202030908 A ES 202030908A ES 2800509 R1 ES2800509 R1 ES 2800509R1
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
ES202030908A
Other languages
English (en)
Other versions
ES2800509A2 (es
ES2800509B1 (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 KR1020160022481A external-priority patent/KR102609632B1/ko
Priority claimed from KR1020160022476A external-priority patent/KR20170100211A/ko
Application filed by KT Corp filed Critical KT Corp
Publication of ES2800509A2 publication Critical patent/ES2800509A2/es
Publication of ES2800509R1 publication Critical patent/ES2800509R1/es
Application granted granted Critical
Publication of ES2800509B1 publication Critical patent/ES2800509B1/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
    • H04N19/50Methods 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
    • H04N19/10Methods 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
    • H04N19/85Methods 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)
ES202030908A 2016-02-25 2017-02-24 Metodo y aparato para procesar senales de video Active ES2800509B1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020160022481A KR102609632B1 (ko) 2016-02-25 2016-02-25 비디오 신호 처리 방법 및 장치
KR1020160022476A KR20170100211A (ko) 2016-02-25 2016-02-25 비디오 신호 처리 방법 및 장치

Publications (3)

Publication Number Publication Date
ES2800509A2 ES2800509A2 (es) 2020-12-30
ES2800509R1 true ES2800509R1 (es) 2021-03-02
ES2800509B1 ES2800509B1 (es) 2021-12-21

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
ES202030908A Active ES2800509B1 (es) 2016-02-25 2017-02-24 Metodo y aparato para procesar senales 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

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
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

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)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018034374A1 (ko) * 2016-08-19 2018-02-22 엘지전자(주) 인트라 예측 필터링을 이용하여 비디오 신호를 인코딩, 디코딩하는 방법 및 장치
CN109804630A (zh) * 2016-10-10 2019-05-24 夏普株式会社 对视频数据编码执行运动补偿的***以及方法
US10992939B2 (en) * 2017-10-23 2021-04-27 Google Llc Directional intra-prediction coding
US10225578B2 (en) 2017-05-09 2019-03-05 Google Llc Intra-prediction edge filtering
KR20200100656A (ko) * 2018-01-16 2020-08-26 삼성전자주식회사 비디오 복호화 방법 및 장치, 비디오 부호화 방법 및 장치
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
MX2020014114A (es) * 2018-06-30 2021-05-31 Guangdong Oppo Mobile Telecommunications Corp Ltd Método y aparato de interpredicción en base al modo de fusión.
US10462488B1 (en) * 2018-07-13 2019-10-29 Tencent America LLC Method and apparatus for video coding
CN110944206B (zh) * 2018-09-23 2023-05-26 北京字节跳动网络技术有限公司 涉及仿射运动的一般应用
WO2020098813A1 (en) 2018-11-16 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Usage for history-based affine parameters
CN113016185B (zh) * 2018-11-17 2024-04-05 北京字节跳动网络技术有限公司 以运动矢量差分模式控制Merge
CN113170184A (zh) * 2018-11-22 2021-07-23 北京字节跳动网络技术有限公司 默认运动候选的配置方法
EP4307681A3 (en) 2018-11-29 2024-04-03 Beijing Bytedance Network Technology Co., Ltd. Interaction between intra block copy mode and inter prediction tools
CN113170111B (zh) * 2018-12-08 2024-03-08 北京字节跳动网络技术有限公司 视频处理方法、装置和计算机可读存储介质
EP3868107A4 (en) 2018-12-21 2021-12-15 Beijing Bytedance Network Technology Co. Ltd. MOTION VECTOR ACCURACY IN INTERACTING WITH MOTION VECTOR DIFFERENCE MODE
WO2020135465A1 (en) 2018-12-28 2020-07-02 Beijing Bytedance Network Technology Co., Ltd. Modified history based motion prediction
CN117915081A (zh) * 2019-01-02 2024-04-19 北京字节跳动网络技术有限公司 视频处理的方法
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
WO2020169109A1 (en) * 2019-02-22 2020-08-27 Beijing Bytedance Network Technology Co., Ltd. Sub-table for history-based affine mode
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
EP3939258A4 (en) 2019-03-12 2022-12-07 Tencent America LLC METHOD AND APPARATUS FOR ENCODING OR DECODING VIDEO
US11178399B2 (en) * 2019-03-12 2021-11-16 Qualcomm Incorporated Probability initialization for video coding
CN111656782A (zh) * 2019-06-19 2020-09-11 北京大学 视频处理方法和设备
CN112840652A (zh) 2019-09-24 2021-05-25 Oppo广东移动通信有限公司 图像编解码方法、编码器、解码器以及存储介质
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

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3277111B2 (ja) * 1995-10-18 2002-04-22 シャープ株式会社 動画像符号化装置および動画像復号化装置
AU1941797A (en) * 1997-03-17 1998-10-12 Mitsubishi Denki Kabushiki Kaisha Image encoder, image decoder, image encoding method, image decoding method and image encoding/decoding system
US20090051679A1 (en) * 2007-08-24 2009-02-26 Simon Robinson Local motion estimation using four-corner transforms
KR101003105B1 (ko) * 2008-01-29 2010-12-21 한국전자통신연구원 어파인 변환 기반의 움직임 보상을 이용한 비디오 부호화 및 복호화 방법 및 장치
US9008175B2 (en) * 2010-10-01 2015-04-14 Qualcomm Incorporated Intra smoothing filter for video coding
US9584806B2 (en) * 2012-04-19 2017-02-28 Futurewei Technologies, Inc. Using depth information to assist motion compensation-based video coding
WO2014065547A1 (ko) * 2012-10-22 2014-05-01 (주)휴맥스 3차원 영상의 뷰간(inter-view) 움직임 벡터 예측에서의 변이 벡터 유도 방법
KR20150056811A (ko) * 2012-11-13 2015-05-27 인텔 코포레이션 차세대 비디오를 위한 콘텐츠 적응적 변환 코딩
KR102121558B1 (ko) * 2013-03-15 2020-06-10 삼성전자주식회사 비디오 이미지의 안정화 방법, 후처리 장치 및 이를 포함하는 비디오 디코더
US9596448B2 (en) * 2013-03-18 2017-03-14 Qualcomm Incorporated Simplifications on disparity vector derivation and motion vector prediction in 3D video coding
US9438910B1 (en) * 2014-03-11 2016-09-06 Google Inc. Affine motion prediction in video coding
KR101589186B1 (ko) * 2014-04-16 2016-01-27 국방과학연구소 글로벌 모션벡터 보상을 이용한 영상정합 방법
CN104539966B (zh) * 2014-09-30 2017-12-22 华为技术有限公司 图像预测方法及相关装置
CN104363451B (zh) * 2014-10-27 2019-01-25 华为技术有限公司 图像预测方法及相关装置
CN110557631B (zh) * 2015-03-10 2023-10-20 华为技术有限公司 图像预测方法和相关设备
CN108600749B (zh) * 2015-08-29 2021-12-28 华为技术有限公司 图像预测的方法及设备
CN108886619A (zh) * 2016-01-07 2018-11-23 联发科技股份有限公司 用于视频编解码***的仿射合并模式预测的方法及装置
US10798403B2 (en) * 2016-01-29 2020-10-06 Sharp Kabushiki Kaisha Prediction image generation device, video decoding device, and video coding device

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
J. Chen et al. DOCUMENT JVET-B0021. ¿ALGORITHM DESCRIPTION OF JOINT EXPLORATION TEST MODEL 1¿. Joint Video Exploration Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11, 20/02/2016, [en línea][recuperado el 01/02/2021]. Recuperado de Internet (URL:: https://jvet-experts.org/doc_end_user/documents/2_San%20Diego/wg11/JVET-B0021-v1.zip), Apartado 2.4.5, páginas 14-16 *
V. Sze et al. HIGH EFFICIENCY VIDEO CODING (HEVC): ALGORITHMS AND ARCHITECTURES. Springer, 31/12/2014, 978-3-319-06894-7, Apartados 1.3, 3.2.3, 5.1 *

Also Published As

Publication number Publication date
CN117376553A (zh) 2024-01-09
ES2737841B1 (es) 2021-07-27
ES2917099A2 (es) 2022-07-06
CN108702509A (zh) 2018-10-23
CN117354536A (zh) 2024-01-05
ES2692864A2 (es) 2018-12-05
WO2017146526A1 (ko) 2017-08-31
EP3422719A4 (en) 2019-10-09
ES2737841R1 (es) 2020-04-16
ES2917099R1 (es) 2022-08-05
US20190068989A1 (en) 2019-02-28
ES2800509A2 (es) 2020-12-30
ES2800509B1 (es) 2021-12-21
ES2692864R1 (es) 2019-01-02
ES2917099B1 (es) 2023-04-21
CN117376554A (zh) 2024-01-09
EP3422719A1 (en) 2019-01-02
ES2692864B1 (es) 2019-10-21
ES2737841A2 (es) 2020-01-16
CN108702509B (zh) 2023-10-31

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