Nothing Special   »   [go: up one dir, main page]

ES2817100R1 - Metodo y aparato para procesar senales de video - Google Patents

Metodo y aparato para procesar senales de video

Info

Publication number
ES2817100R1
ES2817100R1 ES202031144A ES202031144A ES2817100R1 ES 2817100 R1 ES2817100 R1 ES 2817100R1 ES 202031144 A ES202031144 A ES 202031144A ES 202031144 A ES202031144 A ES 202031144A ES 2817100 R1 ES2817100 R1 ES 2817100R1
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
ES202031144A
Other languages
English (en)
Other versions
ES2817100B1 (es
ES2817100A2 (es
Inventor
Keun Lee Bae
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
Application filed by KT Corp filed Critical KT Corp
Publication of ES2817100A2 publication Critical patent/ES2817100A2/es
Publication of ES2817100R1 publication Critical patent/ES2817100R1/es
Application granted granted Critical
Publication of ES2817100B1 publication Critical patent/ES2817100B1/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive 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
    • H04N19/10—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
    • 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
    • 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
    • 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
    • H04N19/102—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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/169—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
    • H04N19/10—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
    • H04N19/18—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 set of transform coefficients
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H04N19/198—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including smoothing of a sequence of encoding parameters, e.g. by averaging, by choice of the maximum, minimum or median value
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/39—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability involving multiple description coding [MDC], i.e. with separate layers being structured as independently decodable descriptions of input picture data
    • 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
    • H04N19/426—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 using memory downsizing methods
    • 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
    • H04N19/426—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 using memory downsizing methods
    • H04N19/428—Recompression, e.g. by spatial or temporal decimation
    • 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
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
    • 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
    • H04N19/65—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
    • H04N19/66—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience involving data partitioning, i.e. separation of data into packets or partitions according to importance

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
ES202031144A 2016-03-28 2017-03-28 Metodo y aparato para procesar senales de video Active ES2817100B1 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20160036841 2016-03-28
KR20160036846 2016-03-28
KR20160036844 2016-03-28

Publications (3)

Publication Number Publication Date
ES2817100A2 ES2817100A2 (es) 2021-04-06
ES2817100R1 true ES2817100R1 (es) 2021-06-03
ES2817100B1 ES2817100B1 (es) 2022-04-13

Family

ID=59966160

Family Applications (3)

Application Number Title Priority Date Filing Date
ES201931078A Active ES2739668B1 (es) 2016-03-28 2017-03-28 Metodo y aparato para procesar senales de video
ES201890057A Active ES2710807B1 (es) 2016-03-28 2017-03-28 Metodo y aparato para procesar senales de video
ES202031144A Active ES2817100B1 (es) 2016-03-28 2017-03-28 Metodo y aparato para procesar senales de video

Family Applications Before (2)

Application Number Title Priority Date Filing Date
ES201931078A Active ES2739668B1 (es) 2016-03-28 2017-03-28 Metodo y aparato para procesar senales de video
ES201890057A Active ES2710807B1 (es) 2016-03-28 2017-03-28 Metodo y aparato para procesar senales de video

Country Status (6)

Country Link
US (4) US10904526B2 (es)
EP (1) EP3439304A4 (es)
KR (3) KR102365964B1 (es)
CN (2) CN108886613B (es)
ES (3) ES2739668B1 (es)
WO (1) WO2017171370A1 (es)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10887626B2 (en) 2016-05-13 2021-01-05 Sharp Kabushiki Kaisha Image decoding device and image encoding device
CN109417636B (zh) * 2016-06-24 2022-04-01 韩国电子通信研究院 用于基于变换的图像编码/解码的方法和设备
US10863186B2 (en) * 2016-08-26 2020-12-08 Sharp Kabushiki Kaisha Image decoding apparatus and image coding apparatus
KR20180040827A (ko) * 2016-10-13 2018-04-23 디지털인사이트 주식회사 부호화 유닛의 그룹을 사용하는 비디오 코딩 방법 및 장치
US10893267B2 (en) * 2017-05-16 2021-01-12 Lg Electronics Inc. Method for processing image on basis of intra-prediction mode and apparatus therefor
TWI794129B (zh) * 2017-07-13 2023-02-21 美商松下電器（美國）知識產權公司 編碼裝置、編碼方法、解碼裝置、解碼方法及電腦可讀取之非暫時性媒體
WO2019027302A1 (ko) * 2017-08-04 2019-02-07 엘지전자 주식회사 비디오 압축을 위한 변환을 구성하는 방법 및 장치
WO2019076138A1 (en) 2017-10-16 2019-04-25 Huawei Technologies Co., Ltd. Encoding method and apparatus
CN115278238B (zh) * 2017-12-28 2025-05-20 松下电器（美国）知识产权公司 编码方法和解码方法
EP3750310A1 (en) 2018-02-23 2020-12-16 Huawei Technologies Co. Ltd. Position dependent spatial varying transform for video coding
CN110324627B (zh) * 2018-03-30 2022-04-05 杭州海康威视数字技术股份有限公司 色度的帧内预测方法及装置
WO2019188466A1 (ja) * 2018-03-30 2019-10-03 ソニー株式会社 画像処理装置および方法
US10728542B2 (en) * 2018-04-09 2020-07-28 Tencent America LLC Methods and apparatuses for sub-block motion vector prediction
PH12020551872A1 (en) 2018-05-31 2023-03-13 Huawei Tech Co Ltd Spatially varying transform with adaptive transform type
US10701358B2 (en) * 2018-07-09 2020-06-30 Tencent America LLC Mode dependent primary and secondary transforms
US20200021836A1 (en) * 2018-07-10 2020-01-16 Tencent America LLC Method and apparatus for ordering and selection of affine merge candidates in motion compensation
KR102553341B1 (ko) 2018-08-12 2023-07-06 엘지전자 주식회사 영상 신호를 처리하기 위한 방법 및 장치
KR102543493B1 (ko) * 2018-09-02 2023-06-15 엘지전자 주식회사 비디오 신호의 부호화/복호화 방법 및 이를 위한 장치
MX2021003205A (es) * 2018-09-20 2021-05-27 Nokia Technologies Oy Un metodo y un aparato para codificacion y decodificacion de material de imagen/video digital.
CN110944177B (zh) * 2018-09-21 2024-03-01 华为技术有限公司 视频解码方法及视频解码器，视频编码方法及视频编码器
JP7245323B2 (ja) * 2018-09-23 2023-03-23 エルジー エレクトロニクス インコーポレイティド ビデオ信号の符号化／復号化方法及びそのための装置
US11218694B2 (en) * 2018-09-24 2022-01-04 Qualcomm Incorporated Adaptive multiple transform coding
WO2020091213A1 (ko) 2018-11-04 2020-05-07 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측 방법 및 장치
IL282895B2 (en) * 2018-11-08 2025-04-01 Interdigital Vc Holdings Inc Quantization for encoding or decoding video based on a block surface
EP3864851B1 (en) 2018-11-12 2023-09-27 Huawei Technologies Co., Ltd. Video encoder, video decoder and method
CN111225206B (zh) * 2018-11-23 2021-10-26 华为技术有限公司 视频解码方法和视频解码器
EP3881546A4 (en) 2018-12-04 2022-01-26 Huawei Technologies Co., Ltd. VIDEO ENCODER, VIDEO DECODER, AND CORRESPONDING METHOD
WO2020116961A1 (ko) 2018-12-06 2020-06-11 엘지전자 주식회사 이차 변환에 기반한 영상 코딩 방법 및 그 장치
WO2020130581A1 (ko) * 2018-12-19 2020-06-25 엘지전자 주식회사 이차 변환에 기반한 영상 코딩 방법 및 그 장치
US11943479B2 (en) 2019-01-01 2024-03-26 Lg Electronics Inc. Method for processing video signal by using transform, and apparatus therefor
US10986339B2 (en) * 2019-02-08 2021-04-20 Tencent America LLC Method and apparatus for harmonization between transform skip mode and multiple transform selection
KR102617439B1 (ko) 2019-02-26 2023-12-26 애플 인크. 영상 신호 부호화/복호화 방법 및 이를 위한 장치
CN111669582B (zh) * 2019-03-09 2022-05-20 杭州海康威视数字技术股份有限公司 进行编码和解码的方法、编码端、解码端和系统
US11025937B2 (en) 2019-03-16 2021-06-01 Tencent America LLC Method and apparatus for video coding
CN113711597B (zh) 2019-04-23 2022-11-25 北京字节跳动网络技术有限公司 上下文建模和多重变换矩阵的选择
US11277637B2 (en) * 2019-05-09 2022-03-15 Qualcomm Incorporated Reference sampling for matrix intra prediction mode
US11570439B2 (en) * 2019-05-15 2023-01-31 Hyundai Motor Company Inverse quantization device and method used in video decoding device
AU2019232801A1 (en) * 2019-09-17 2021-04-01 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a block of video samples
CN110213581B (zh) * 2019-05-20 2023-03-07 广州市数字视频编解码技术国家工程实验室研究开发与产业化中心 一种基于块划分模式跳过的编码方法、装置及存储介质
WO2020244658A1 (en) 2019-06-06 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Sub-block based intra block copy
EP3967040A4 (en) 2019-06-06 2022-11-30 Beijing Bytedance Network Technology Co., Ltd. BUILDING LIST OF MOVEMENT CANDIDATES FOR VIDEO CODING
CN119277086A (zh) * 2019-06-10 2025-01-07 株式会社 Xris 用于对图像信号进行编码/解码方法及其装置
WO2020259426A1 (en) 2019-06-22 2020-12-30 Beijing Bytedance Network Technology Co., Ltd. Motion candidate list construction for intra block copy mode
CN110365982B (zh) * 2019-07-31 2022-01-04 中南大学 一种多用途编码中帧内编码的多变换选择加速方法
WO2021025528A1 (ko) 2019-08-08 2021-02-11 엘지전자 주식회사 변환에 기반한 영상 코딩 방법 및 그 장치
CN114827629B (zh) * 2019-08-23 2024-02-27 杭州海康威视数字技术股份有限公司 编码方法、解码方法、装置及机器可读存储介质
WO2021054783A1 (ko) * 2019-09-21 2021-03-25 엘지전자 주식회사 변환에 기반한 영상 코딩 방법 및 그 장치
WO2021071342A1 (ko) * 2019-10-11 2021-04-15 한국전자통신연구원 변환 정보 부호화/복호화를 위한 방법, 장치 및 비트스트림 저장 매체
US11650670B2 (en) * 2020-11-30 2023-05-16 Logitech Europe S.A. Combining electropermanent magnets and magnetorheological fluid to modify an operation of an input device

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101377527B1 (ko) 2008-10-14 2014-03-25 에스케이 텔레콤주식회사 복수 개의 참조 픽처의 움직임 벡터 부호화/복호화 방법 및장치와 그를 이용한 영상 부호화/복호화 장치 및 방법
EA029773B1 (ru) * 2009-04-08 2018-05-31 Шарп Кабусики Кайся Способ декодирования видеокадров
US9357219B2 (en) 2009-04-08 2016-05-31 Sharp Kabushiki Kaisha Video encoding apparatus and video decoding apparatus
WO2011145819A2 (ko) * 2010-05-19 2011-11-24 에스케이텔레콤 주식회사 영상 부호화/복호화 장치 및 방법
EP2993903B1 (en) * 2010-12-21 2018-06-20 NTT DoCoMo, Inc. Intra-prediction coding and decoding under a planar mode
GB2486733A (en) * 2010-12-24 2012-06-27 Canon Kk Video encoding using multiple inverse quantizations of the same reference image with different quantization offsets
US20130101027A1 (en) * 2011-06-20 2013-04-25 Matthias Narroschke Deblocking control by individual quantization parameters
CN107343204B (zh) * 2011-10-17 2019-10-15 株式会社Kt 利用解码装置解码视频信号的方法
KR101549912B1 (ko) 2011-10-17 2015-09-03 주식회사 케이티 화면 내 예측 모드에 기초한 적응적인 변환 방법 및 이러한 방법을 사용하는 장치
RU2719379C2 (ru) * 2011-10-18 2020-04-17 Кт Корпорейшен Способ декодирования видеосигнала
RU2626013C1 (ru) * 2011-10-19 2017-07-21 Кт Корпорейшен Способ декодирования видеосигнала
KR20130049526A (ko) 2011-11-04 2013-05-14 오수미 복원 블록 생성 방법
US9426466B2 (en) * 2012-06-22 2016-08-23 Qualcomm Incorporated Transform skip mode
AU2012232992A1 (en) * 2012-09-28 2014-04-17 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding the transform units of a coding unit
JP2014082639A (ja) * 2012-10-16 2014-05-08 Canon Inc 画像符号化装置およびその方法
WO2014109826A1 (en) * 2012-11-13 2014-07-17 Intel Corporation Video codec architecture for next generation video
CN104871539B (zh) * 2012-12-18 2018-11-13 索尼公司 图像处理装置和图像处理方法
US20140286412A1 (en) * 2013-03-25 2014-09-25 Qualcomm Incorporated Intra dc prediction for lossless coding in video coding
DE102013212873A1 (de) * 2013-07-02 2015-01-08 Henkel Ag & Co. Kgaa Reinigungszusammensetzung mit hohem Fettsäuregehalt
KR101529650B1 (ko) 2013-07-02 2015-06-19 성균관대학교산학협력단 영상 압축을 위한 선택적 변환 방법 및 장치, 및 역변환 방법 및 장치
CN105594208A (zh) 2013-10-11 2016-05-18 索尼公司 解码装置、解码方法、编码装置以及编码方法
US10306229B2 (en) * 2015-01-26 2019-05-28 Qualcomm Incorporated Enhanced multiple transforms for prediction residual
KR101601813B1 (ko) * 2015-06-30 2016-03-11 에스케이텔레콤 주식회사 인터 예측을 이용한 영상 복호화 방법 및 장치
US10200719B2 (en) * 2015-11-25 2019-02-05 Qualcomm Incorporated Modification of transform coefficients for non-square transform units in video coding

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
J. Chen et al. DOCUMENT JVET-B1001_V3 ALGORITHM DESCRIPTION OF JOINT EXPLORATION TEST MODEL 2. oint Video Exploration Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 , 25/03/2016, [en línea][recuperado el 11/05/2021]. Recuperado de Internet (URL: https://jvet-experts.org/doc_end_user/current_document.php?id=2616), Apartados 2.2.1, 2.5.1 *
Vivienne Sze et al. HIGH EFFICIENCY VIDEO CODING: ARCHITECTURES AND ALGORITHMS. Springer, 31/12/2014, Apartados 6.1, 8.4.2 *

Also Published As

Publication number Publication date
EP3439304A1 (en) 2019-02-06
ES2739668A2 (es) 2020-02-03
ES2817100B1 (es) 2022-04-13
US11343498B2 (en) 2022-05-24
KR20180121514A (ko) 2018-11-07
US11343497B2 (en) 2022-05-24
US20210105470A1 (en) 2021-04-08
ES2739668B1 (es) 2021-12-03
US11343499B2 (en) 2022-05-24
ES2817100A2 (es) 2021-04-06
KR102583092B1 (ko) 2023-09-26
CN108886613A (zh) 2018-11-23
WO2017171370A1 (ko) 2017-10-05
CN108886613B (zh) 2022-04-19
US20210144375A1 (en) 2021-05-13
KR102365964B1 (ko) 2022-02-22
EP3439304A4 (en) 2020-02-26
CN114598865A (zh) 2022-06-07
US20210105471A1 (en) 2021-04-08
KR102492809B1 (ko) 2023-01-27
ES2739668R1 (es) 2020-11-13
ES2710807R1 (es) 2019-07-10
ES2710807B1 (es) 2020-03-27
KR20220025289A (ko) 2022-03-03
US10904526B2 (en) 2021-01-26
ES2710807A2 (es) 2019-04-26
KR20230018544A (ko) 2023-02-07
CN114598865B (zh) 2024-12-24
US20190222843A1 (en) 2019-07-18

Similar Documents

Publication Publication Date Title
ES2703607R1 (es) Método y aparato para procesar señales de vídeo
ES2724570R1 (es) Método y aparato para procesar señales de vídeo
ES2817100R1 (es) Metodo y aparato para procesar senales de video
ES2692864R1 (es) Metodo y aparato para procesar senales de video
ES2699748R1 (es) Metodo y aparato para procesar senal de video
ES2703458R1 (es) Metodo y aparato para procesar senales de video
ES2724568R1 (es) Método y aparato para tratar una señal de vídeo
ES2699725R1 (es) Metodo y aparato para procesar senal de video
ES2719132R1 (es) Procedimiento y dispositivo para procesar señales de vídeo
GB2557544B (en) Method and device for processing video signal
ES2711223R1 (es) Metodo y aparato para procesar senales de video
ES2699749R1 (es) Método y aparato para procesar una señal de vídeo
SG11201709583SA (en) Image processing method and apparatus
GB2548346B (en) Image processing method and apparatus
EP3282706A4 (en) METHOD AND APPARATUS FOR PROCESSING VIDEO SIGNAL
EP3338629A4 (en) Image processing apparatus and image processing method thereof
GB201607458D0 (en) Apparatus and method for processing audio signals
BR112016020713A2 (pt) Método e aparelho para processamento de sinal
GB201601217D0 (en) Signal processing method and apparatus
TWI561068B (en) Image processing apparatus and method
PL3504496T3 (pl) Sposób i urządzenie do suszenia przez wymrażanie
GB201604504D0 (en) Method and apparatus for processing video information
GB201502418D0 (en) Signal processing apparatus and method
KR102216657B9 (ko) 오디오 신호 처리 방법 및 장치
GB201615899D0 (en) Method and apparatus for image processing

Legal Events

Date Code Title Description
BA2A Patent application published

Ref document number: 2817100

Country of ref document: ES

Kind code of ref document: A2

Effective date: 20210406

EC2A Search report published

Ref document number: 2817100

Country of ref document: ES

Kind code of ref document: R1

Effective date: 20210527

FG2A Definitive protection

Ref document number: 2817100

Country of ref document: ES

Kind code of ref document: B1

Effective date: 20220413