IN2014CN02639A - - Google Patents

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IN2014CN02639A
IN2014CN02639A IN2639CHN2014A IN2014CN02639A IN 2014CN02639 A IN2014CN02639 A IN 2014CN02639A IN 2639CHN2014 A IN2639CHN2014 A IN 2639CHN2014A IN 2014CN02639 A IN2014CN02639 A IN 2014CN02639A
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Inventor
Jin Ho Lee
Hui Yong Kim
Sung Chang Lim
Jin Soo Choi
Jin Woong Kim
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Korea Electronics Telecomm
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=47906320&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IN2014CN02639(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Korea Electronics Telecomm filed Critical Korea Electronics Telecomm
Publication of IN2014CN02639A publication Critical patent/IN2014CN02639A/en

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    • 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
    • H04N19/105Selection 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
    • 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
    • H04N19/102Methods 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
    • H04N19/12Selection 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
    • H04N19/122Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • 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
    • 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/182Methods 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 pixel
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • 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
    • H04N19/90Methods 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
    • H04N19/96Tree coding, e.g. quad-tree coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Finger-Pressure Massage (AREA)
IN2639CHN2014 2011-06-20 2012-06-20 IN2014CN02639A (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
KR20110059850 2011-06-20
KR20110065708 2011-07-01
KR1020110119214A KR20120140181A (ko) 2011-06-20 2011-11-15 화면내 예측 블록 경계 필터링을 이용한 부호화/복호화 방법 및 그 장치
KR1020110125353A KR20120140182A (ko) 2011-06-20 2011-11-28 화면내 예측 블록 경계 필터링을 이용한 부호화/복호화 방법 및 그 장치
KR1020120066206A KR101357640B1 (ko) 2011-06-20 2012-06-20 영상 부호화/복호화 방법 및 그 장치
PCT/KR2012/004883 WO2012177053A2 (ko) 2011-06-20 2012-06-20 영상 부호화/복호화 방법 및 그 장치

Publications (1)

Publication Number Publication Date
IN2014CN02639A true IN2014CN02639A (de) 2015-08-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
IN2639CHN2014 IN2014CN02639A (de) 2011-06-20 2012-06-20

Country Status (11)

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US (18) US9332262B2 (de)
EP (7) EP3217665B1 (de)
JP (12) JP5976793B2 (de)
KR (12) KR20120140181A (de)
CN (4) CN103404151B (de)
BR (4) BR112013021229B1 (de)
CA (12) CA3026266C (de)
DK (2) DK3217665T3 (de)
ES (1) ES2618860T3 (de)
IN (1) IN2014CN02639A (de)
WO (1) WO2012177053A2 (de)

Families Citing this family (94)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2936129T3 (es) 2009-03-23 2023-03-14 Ntt Docomo Inc Dispositivo de descodificación predictiva de imágenes y procedimiento de descodificación predictiva de imágenes
KR20110113561A (ko) * 2010-04-09 2011-10-17 한국전자통신연구원 적응적인 필터를 이용한 인트라 예측 부호화/복호화 방법 및 그 장치
WO2012011432A1 (ja) * 2010-07-20 2012-01-26 株式会社エヌ・ティ・ティ・ドコモ 画像予測符号化装置、画像予測符号化方法、画像予測符号化プログラム、画像予測復号装置、画像予測復号方法、及び、画像予測復号プログラム
KR101609490B1 (ko) * 2011-01-12 2016-04-05 미쓰비시덴키 가부시키가이샤 화상 부호화 장치, 화상 복호 장치, 화상 부호화 방법 및 화상 복호 방법
KR20120140181A (ko) * 2011-06-20 2012-12-28 한국전자통신연구원 화면내 예측 블록 경계 필터링을 이용한 부호화/복호화 방법 및 그 장치
JP2014131162A (ja) * 2012-12-28 2014-07-10 Nippon Telegr & Teleph Corp <Ntt> イントラ予測符号化方法、イントラ予測復号方法、イントラ予測符号化装置、イントラ予測復号装置、それらのプログラム並びにプログラムを記録した記録媒体
KR20140089488A (ko) * 2013-01-04 2014-07-15 삼성전자주식회사 비디오의 부호화 방법 및 장치, 그 복호화 방법 및 장치
US20140192866A1 (en) * 2013-01-09 2014-07-10 Mitsubishi Electric Research Laboratories, Inc. Data Remapping for Predictive Video Coding
US9497476B2 (en) * 2013-04-05 2016-11-15 Sharp Kabushiki Kaisha Image decoding apparatus
WO2014178563A1 (ko) 2013-04-29 2014-11-06 인텔렉추얼 디스커버리 주식회사 인트라 예측 방법 및 장치
KR102217225B1 (ko) * 2013-04-29 2021-02-18 인텔렉추얼디스커버리 주식회사 인트라 예측 방법 및 장치
WO2015002444A1 (ko) * 2013-07-01 2015-01-08 삼성전자 주식회사 필터링을 수반한 비디오 부호화 및 복호화 방법 및 그 장치
US20170155899A1 (en) * 2013-09-07 2017-06-01 Tongji University Image compression method and apparatus using matching
US9855720B2 (en) 2013-09-23 2018-01-02 Morphotrust Usa, Llc Unidirectional opacity watermark
CN105981385B (zh) * 2014-01-02 2020-03-13 寰发股份有限公司 帧内预测编码方法及其装置
US10477207B2 (en) * 2014-04-23 2019-11-12 Sony Corporation Image processing apparatus and image processing method
US9998742B2 (en) * 2015-01-27 2018-06-12 Qualcomm Incorporated Adaptive cross component residual prediction
US20160286224A1 (en) * 2015-03-26 2016-09-29 Thomson Licensing Method and apparatus for generating color mapping parameters for video encoding
CN107615763B (zh) * 2015-05-28 2020-09-11 寰发股份有限公司 一种管理解码图像缓存器的方法及装置
US10091506B2 (en) * 2015-06-11 2018-10-02 Sony Corporation Data-charge phase data compression architecture
CN115134607A (zh) * 2015-06-11 2022-09-30 杜比实验室特许公司 使用自适应去块滤波编码和解码图像的方法及其装置
US11463689B2 (en) 2015-06-18 2022-10-04 Qualcomm Incorporated Intra prediction and intra mode coding
US10841593B2 (en) 2015-06-18 2020-11-17 Qualcomm Incorporated Intra prediction and intra mode coding
KR20180040577A (ko) * 2015-08-17 2018-04-20 엘지전자 주식회사 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
CA2997097C (en) 2015-08-28 2022-06-07 Kt Corporation Method and device for processing video signal
CN108028923B (zh) * 2015-09-10 2021-08-20 Lg电子株式会社 视频编码系统中的帧内预测方法和设备
WO2017043949A1 (ko) * 2015-09-11 2017-03-16 주식회사 케이티 비디오 신호 처리 방법 및 장치
US10681347B2 (en) * 2015-09-29 2020-06-09 Lg Electronics Inc. Method and apparatus of filtering image in image coding system
WO2017069591A1 (ko) * 2015-10-23 2017-04-27 엘지전자 주식회사 영상 코딩 시스템에서 영상 필터링 방법 및 장치
US10819987B2 (en) * 2015-11-12 2020-10-27 Lg Electronics Inc. Method and apparatus for coefficient induced intra prediction in image coding system
KR102584349B1 (ko) 2016-03-28 2023-10-04 로즈데일 다이나믹스 엘엘씨 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
KR102346713B1 (ko) * 2016-04-12 2022-01-03 세종대학교산학협력단 인트라 예측 기반의 비디오 신호 처리 방법 및 장치
US10841574B2 (en) * 2016-04-25 2020-11-17 Lg Electronics Inc. Image decoding method and device using intra prediction in image coding system
US11368682B2 (en) 2016-04-26 2022-06-21 Intellectual Discovery Co., Ltd. Method and device for encoding/decoding image
US10939125B2 (en) * 2016-04-29 2021-03-02 Industry Academy Cooperation Foundation Of Sejong University Method and apparatus for encoding/decoding image signal
CN117061744A (zh) 2016-04-29 2023-11-14 世宗大学校产学协力团 用于对图像信号进行编码/解码的方法和设备
ES2699723B2 (es) 2016-06-24 2020-10-16 Kt Corp Metodo y aparato para tratar una senal de video
JP6740534B2 (ja) * 2016-07-04 2020-08-19 日本放送協会 符号化装置、復号装置及びプログラム
CN115052143A (zh) * 2016-08-01 2022-09-13 韩国电子通信研究院 图像编码/解码方法
EP3509307A4 (de) * 2016-08-31 2020-04-01 KT Corporation Verfahren und vorrichtung zur verarbeitung eines videosignals
EP3509299B1 (de) * 2016-09-05 2024-05-01 Rosedale Dynamics LLC Bildcodierungs-/decodierungsverfahren und vorrichtungen dafür
KR102435000B1 (ko) 2016-09-20 2022-08-23 주식회사 케이티 비디오 신호 처리 방법 및 장치
WO2018062702A1 (ko) * 2016-09-30 2018-04-05 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측 방법 및 장치
US10958903B2 (en) * 2016-10-04 2021-03-23 Electronics And Telecommunications Research Institute Method and apparatus for encoding/decoding image and recording medium storing bit stream
JP7356347B2 (ja) 2016-10-04 2023-10-04 エルエックス セミコン カンパニー, リミティド 画像復号方法、画像符号化方法、及び記録媒体
US11218726B2 (en) 2016-10-04 2022-01-04 Kt Corporation Method and apparatus for processing video signal
JP6895247B2 (ja) * 2016-10-06 2021-06-30 日本放送協会 符号化装置、復号装置及びプログラム
CN117615135A (zh) * 2016-10-14 2024-02-27 世宗大学校产学协力团 影像编码/解码方法及比特流的传送方法
CN116647677A (zh) 2016-10-28 2023-08-25 韩国电子通信研究院 视频编码/解码方法和设备以及存储比特流的记录介质
CN116916017A (zh) 2016-10-28 2023-10-20 韩国电子通信研究院 视频编码/解码方法和设备以及存储比特流的记录介质
CN116320497A (zh) * 2016-11-28 2023-06-23 韩国电子通信研究院 用于滤波的方法和装置
WO2018101685A1 (ko) * 2016-11-29 2018-06-07 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
CN117061736A (zh) * 2017-01-13 2023-11-14 谷歌有限责任公司 视频代码化的复合预测
US10728548B2 (en) * 2017-04-04 2020-07-28 Futurewei Technologies, Inc. Processing reference samples used for intra-prediction of a picture block
KR20190118660A (ko) 2017-04-06 2019-10-18 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 부호화 장치, 복호 장치, 부호화 방법 및 복호 방법
CN108881907A (zh) * 2017-05-16 2018-11-23 富士通株式会社 用于视频编解码的像素滤波方法和装置及视频编码方法
CN116828205A (zh) 2017-05-17 2023-09-29 株式会社Kt 用于解码视频的方法和用于编码视频的方法
KR102431855B1 (ko) * 2017-05-31 2022-08-11 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측에 따른 영상 디코딩 방법 및 장치
WO2018221554A1 (ja) * 2017-06-01 2018-12-06 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、符号化方法、復号装置及び復号方法
CN117278745A (zh) * 2017-07-06 2023-12-22 Lx 半导体科技有限公司 图像编码/解码方法、发送方法和数字存储介质
WO2019039806A1 (ko) 2017-08-21 2019-02-28 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
US10706492B2 (en) * 2017-09-05 2020-07-07 Texas Instruments Incorporated Image compression/decompression in a computer vision system
EP3454556A1 (de) * 2017-09-08 2019-03-13 Thomson Licensing Verfahren und vorrichtung zur videocodierung und -decodierung mithilfe von musterbasierter blockfilterung
US11375185B2 (en) 2017-10-18 2022-06-28 Electronics And Telecommunications Research Institute Image encoding/decoding method and device, and recording medium having bitstream stored therein
WO2019088700A1 (ko) * 2017-10-31 2019-05-09 삼성전자주식회사 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치
CN107801024B (zh) * 2017-11-09 2019-07-12 北京大学深圳研究生院 一种用于帧内预测的边界滤波方法
CN118075473A (zh) * 2017-11-28 2024-05-24 Lx 半导体科技有限公司 图像编码/解码方法、图像数据的传输方法和存储介质
CN107896330B (zh) * 2017-11-29 2019-08-13 北京大学深圳研究生院 一种用于帧内和帧间预测的滤波方法
KR102296536B1 (ko) * 2018-01-15 2021-09-01 주식회사 비원영상기술연구소 색차 성분에 관한 화면내 예측 부호화/복호화 방법 및 장치
WO2019203559A1 (ko) * 2018-04-17 2019-10-24 엘지전자 주식회사 영상 코딩 시스템에서 리그레션 모델 기반 필터링을 사용하는 영상 디코딩 방법 및 장치
US10848696B2 (en) * 2018-06-01 2020-11-24 Samsung Electronics Co., Ltd. Apparatus for encoding image, apparatus for decoding image and image sensor
CN112272950A (zh) * 2018-06-18 2021-01-26 交互数字Vc控股公司 帧内预测中的平面和dc模式的边界滤波
CN112954349A (zh) * 2018-06-21 2021-06-11 株式会社Kt 用于处理视频信号的方法和设备
IL279503B1 (en) * 2018-06-25 2024-05-01 Guangdong Oppo Mobile Telecommunications Corp Ltd Interior-frame and device prediction method
CN110650349B (zh) * 2018-06-26 2024-02-13 中兴通讯股份有限公司 一种图像编码方法、解码方法、编码器、解码器及存储介质
US11277644B2 (en) 2018-07-02 2022-03-15 Qualcomm Incorporated Combining mode dependent intra smoothing (MDIS) with intra interpolation filter switching
CA3213840A1 (en) * 2018-07-16 2020-01-23 Huawei Technologies Co., Ltd. Video encoder, video decoder, and corresponding encoding and decoding methods
US10630979B2 (en) * 2018-07-16 2020-04-21 Tencent America LLC Reference sample padding and filtering for intra prediction in video compression
KR20200028856A (ko) * 2018-09-07 2020-03-17 김기백 인트라 예측을 이용한 영상 부호화/복호화 방법 및 장치
KR20200033760A (ko) * 2018-09-20 2020-03-30 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
US11159789B2 (en) 2018-10-24 2021-10-26 City University Of Hong Kong Generative adversarial network based intra prediction for video coding
US11303885B2 (en) 2018-10-25 2022-04-12 Qualcomm Incorporated Wide-angle intra prediction smoothing and interpolation
WO2020130628A1 (ko) * 2018-12-18 2020-06-25 엘지전자 주식회사 다중 참조 라인 인트라 예측에 기반한 영상 코딩 방법 및 그 장치
EP3895433A4 (de) * 2019-01-10 2022-02-23 Huawei Technologies Co., Ltd. Deblockierungsfilter für durch ein intra-subpartitions-codierwerkzeug verursachte subpartitionsgrenzen
JP2022065225A (ja) * 2019-03-08 2022-04-27 シャープ株式会社 Lic部、画像復号装置および画像符号化装置
EP3876531A4 (de) 2019-03-12 2021-11-24 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Verfahren und vorrichtung zur intraframe-vorhersage und computerlesbares speichermedium
CN113875237A (zh) * 2019-04-10 2021-12-31 韩国电子通信研究院 用于在帧内预测中用信号传送预测模式相关信号的方法和装置
CN115211109A (zh) * 2019-09-02 2022-10-18 华为技术有限公司 对通用帧内预测过程的滤波器修改的编码器、解码器及相应方法
CN111787334B (zh) * 2020-05-29 2021-09-14 浙江大华技术股份有限公司 一种用于帧内预测的滤波方法,滤波器及装置
CN114339224B (zh) * 2020-06-05 2022-12-23 杭州海康威视数字技术股份有限公司 图像增强方法、装置及机器可读存储介质
CN111669584B (zh) * 2020-06-11 2022-10-28 浙江大华技术股份有限公司 一种帧间预测滤波方法、装置和计算机可读存储介质
JP7104101B2 (ja) * 2020-06-24 2022-07-20 日本放送協会 符号化装置、復号装置及びプログラム
DE102021117397A1 (de) * 2020-07-16 2022-01-20 Samsung Electronics Co., Ltd. Bildsensormodul, bildverarbeitungssystem und bildkomprimierverfahren
KR102189259B1 (ko) * 2020-08-20 2020-12-09 인텔렉추얼디스커버리 주식회사 인트라 예측 방법 및 장치

Family Cites Families (81)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2688369B1 (fr) * 1992-03-03 1996-02-09 Thomson Csf Procede de codage d'images a tres bas debit et dispositif de codage-decodage mettant en óoeuvre ce procede.
ES2170745T3 (es) * 1996-05-28 2002-08-16 Matsushita Electric Ind Co Ltd Dispositivo de prediccion y de decodificado de imagen.
CN100459715C (zh) * 1997-07-31 2009-02-04 日本胜利株式会社 数字视频信号块间预测编码/解码装置及编码/解码方法
RU2154918C1 (ru) * 1998-08-01 2000-08-20 Самсунг Электроникс Ко., Лтд. Способ и устройство для цикл-фильтрации данных изображения
JPWO2002067589A1 (ja) * 2001-02-23 2004-06-24 セイコーエプソン株式会社 画像処理システム、画像処理方法、及び画像処理プログラム
CN101448162B (zh) * 2001-12-17 2013-01-02 微软公司 处理视频图像的方法
US7386048B2 (en) * 2002-05-28 2008-06-10 Sharp Laboratories Of America, Inc. Methods and systems for image intra-prediction mode organization
US7372999B2 (en) * 2002-09-09 2008-05-13 Ricoh Company, Ltd. Image coder and image decoder capable of power-saving control in image compression and decompression
US7227901B2 (en) * 2002-11-21 2007-06-05 Ub Video Inc. Low-complexity deblocking filter
US20060072676A1 (en) * 2003-01-10 2006-04-06 Cristina Gomila Defining interpolation filters for error concealment in a coded image
US7457362B2 (en) * 2003-10-24 2008-11-25 Texas Instruments Incorporated Loop deblock filtering of block coded video in a very long instruction word processor
KR101000926B1 (ko) 2004-03-11 2010-12-13 삼성전자주식회사 영상의 불연속성을 제거하기 위한 필터 및 필터링 방법
US7539248B2 (en) * 2004-04-29 2009-05-26 Mediatek Incorporation Adaptive de-blocking filtering apparatus and method for MPEG video decoder
KR101204788B1 (ko) * 2004-06-03 2012-11-26 삼성전자주식회사 영상의 공간 예측 부호화 방법, 부호화 장치, 복호화 방법및 복호화 장치
JP4050754B2 (ja) * 2005-03-23 2008-02-20 株式会社東芝 ビデオエンコーダ及び動画像信号の符号化方法
KR101246294B1 (ko) * 2006-03-03 2013-03-21 삼성전자주식회사 영상의 인트라 예측 부호화, 복호화 방법 및 장치
KR100882949B1 (ko) * 2006-08-17 2009-02-10 한국전자통신연구원 화소 유사성에 따라 적응적인 이산 코사인 변환 계수스캐닝을 이용한 부호화/복호화 장치 및 그 방법
KR101312260B1 (ko) 2007-01-19 2013-09-25 삼성전자주식회사 에지 영역을 효과적으로 압축하고 복원하는 방법 및 장치
CN101690235B (zh) * 2007-06-29 2013-05-01 夏普株式会社 图像编码装置、图像编码方法、图像译码装置、图像译码方法、程序以及记录介质
CN101409833B (zh) * 2007-10-12 2012-10-03 昆山杰得微电子有限公司 去块效应滤波装置及方法
EP2232874B1 (de) * 2008-01-08 2012-12-05 Telefonaktiebolaget L M Ericsson (publ) Adaptive filterung
JP2009194617A (ja) * 2008-02-14 2009-08-27 Sony Corp 画像処理装置、画像処理方法、画像処理方法のプログラム及び画像処理方法のプログラムを記録した記録媒体
KR101460608B1 (ko) * 2008-03-04 2014-11-14 삼성전자주식회사 필터링된 예측 블록을 이용한 영상 부호화, 복호화 방법 및장치
KR101379187B1 (ko) * 2008-06-23 2014-04-15 에스케이 텔레콤주식회사 블록 변환을 이용한 인트라 예측 방법 및 장치와 그를이용한 영상 부호화/복호화 방법 및 장치
KR101517768B1 (ko) * 2008-07-02 2015-05-06 삼성전자주식회사 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치
CN101321290B (zh) * 2008-07-17 2010-12-15 北京数码视讯科技股份有限公司 基于数字信号处理器的去块滤波方法
KR101590500B1 (ko) * 2008-10-23 2016-02-01 에스케이텔레콤 주식회사 동영상 부호화/복호화 장치, 이를 위한 인트라 예측 방향에기반한 디블록킹 필터링 장치 및 필터링 방법, 및 기록 매체
US8295360B1 (en) * 2008-12-23 2012-10-23 Elemental Technologies, Inc. Method of efficiently implementing a MPEG-4 AVC deblocking filter on an array of parallel processors
US8514942B2 (en) * 2008-12-31 2013-08-20 Entropic Communications, Inc. Low-resolution video coding content extraction
CN102301720A (zh) 2009-01-29 2011-12-28 松下电器产业株式会社 图像编码方法以及图像解码方法
JP2010183162A (ja) * 2009-02-03 2010-08-19 Mitsubishi Electric Corp 動画像符号化装置
KR101379185B1 (ko) 2009-04-14 2014-03-31 에스케이 텔레콤주식회사 예측 모드 선택 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치
JP5169978B2 (ja) * 2009-04-24 2013-03-27 ソニー株式会社 画像処理装置および方法
JP5597968B2 (ja) 2009-07-01 2014-10-01 ソニー株式会社 画像処理装置および方法、プログラム、並びに記録媒体
KR101510108B1 (ko) * 2009-08-17 2015-04-10 삼성전자주식회사 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치
KR101302660B1 (ko) * 2009-09-14 2013-09-03 에스케이텔레콤 주식회사 고해상도 동영상의 부호화/복호화 방법 및 장치
KR101733612B1 (ko) * 2009-10-22 2017-05-08 톰슨 라이센싱 비디오 엔코딩 및 디코딩을 위한 dc 인트라 예측 모드의 방법 및 장치
CN101710990A (zh) 2009-11-10 2010-05-19 华为技术有限公司 视频图像编码处理、解码处理方法和装置及编解码系统
KR20110054244A (ko) * 2009-11-17 2011-05-25 삼성전자주식회사 미디언 필터를 이용한 깊이영상 부호화의 인트라 예측 장치 및 방법
KR101623124B1 (ko) 2009-12-03 2016-05-24 에스케이 텔레콤주식회사 비디오 인코딩 장치 및 그 인코딩 방법, 비디오 디코딩 장치 및 그 디코딩 방법, 및 거기에 이용되는 방향적 인트라 예측방법
CN101783957B (zh) * 2010-03-12 2012-04-18 清华大学 一种视频预测编码方法和装置
KR101503269B1 (ko) * 2010-04-05 2015-03-17 삼성전자주식회사 영상 부호화 단위에 대한 인트라 예측 모드 결정 방법 및 장치, 및 영상 복호화 단위에 대한 인트라 예측 모드 결정 방법 및 장치
US8619857B2 (en) * 2010-04-09 2013-12-31 Sharp Laboratories Of America, Inc. Methods and systems for intra prediction
US8644375B2 (en) * 2010-04-09 2014-02-04 Sharp Laboratories Of America, Inc. Methods and systems for intra prediction
KR20110113561A (ko) * 2010-04-09 2011-10-17 한국전자통신연구원 적응적인 필터를 이용한 인트라 예측 부호화/복호화 방법 및 그 장치
EP2559239A2 (de) * 2010-04-13 2013-02-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung zur intraprädiktion eines blocks, vorrichtung zur rekonstruktion eines bildblocks, vorrichtung zur rekonstruktion eines bildblocks mittels intraprädiktion
CN106803957B (zh) * 2010-04-13 2020-05-12 三星电子株式会社 对视频进行解码的设备
KR101791242B1 (ko) * 2010-04-16 2017-10-30 에스케이텔레콤 주식회사 영상 부호화/복호화 장치 및 방법
KR101885258B1 (ko) * 2010-05-14 2018-08-06 삼성전자주식회사 비디오 신호의 부호화 방법과 그 장치, 및 비디오 복호화 방법과 그 장치
US20110317757A1 (en) * 2010-06-25 2011-12-29 Qualcomm Incorporated Intra prediction mode signaling for finer spatial prediction directions
EP2590411A4 (de) * 2010-07-02 2014-07-30 Humax Co Ltd Vorrichtung und verfahren zur verschlüsselung und entschlüsselung von bildern für intraprädiktions-verschlüsselung
US9215470B2 (en) * 2010-07-09 2015-12-15 Qualcomm Incorporated Signaling selected directional transform for video coding
CA3014042C (en) * 2010-07-14 2021-01-05 Ntt Docomo, Inc. Low-complexity intra prediction for video coding
US9872019B2 (en) * 2010-07-20 2018-01-16 Sk Telecom Co., Ltd. Method and device for deblocking-filtering, and method and device for encoding and decoding using same
KR101373814B1 (ko) * 2010-07-31 2014-03-18 엠앤케이홀딩스 주식회사 예측 블록 생성 장치
KR20120012385A (ko) * 2010-07-31 2012-02-09 오수미 인트라 예측 부호화 장치
US10085019B2 (en) * 2010-08-17 2018-09-25 M&K Holdings Inc. Method for restoring an intra prediction mode
US9008175B2 (en) * 2010-10-01 2015-04-14 Qualcomm Incorporated Intra smoothing filter for video coding
CN107105258B (zh) * 2010-10-08 2020-09-01 Ge视频压缩有限责任公司 编码器和编码方法与解码器和解码方法
KR20120039388A (ko) * 2010-10-15 2012-04-25 에스케이하이닉스 주식회사 반도체 소자의 제조 방법
CN103262542A (zh) * 2010-10-26 2013-08-21 数码士有限公司 自适应帧内预测编码和解码方法
ES2955542T3 (es) * 2010-11-04 2023-12-04 Ge Video Compression Llc Codificación de instantánea que soporta unión de bloques y modo de salto
CN107257465B (zh) * 2010-12-08 2020-08-04 Lg 电子株式会社 由编码装置和解码装置执行的内预测方法及可读存储介质
KR101609490B1 (ko) 2011-01-12 2016-04-05 미쓰비시덴키 가부시키가이샤 화상 부호화 장치, 화상 복호 장치, 화상 부호화 방법 및 화상 복호 방법
US9420294B2 (en) 2011-02-23 2016-08-16 Lg Electronics Inc. Intra-prediction method using filtering, and apparatus using the method
EP4145831A1 (de) * 2011-03-06 2023-03-08 LG Electronics Inc. Intraprädiktionsverfahren für chrominanzblöcke
EP2693750A4 (de) * 2011-03-30 2016-09-28 Lg Electronics Inc In-loop-filterverfahren und vorrichtung dafür
WO2012134046A2 (ko) * 2011-04-01 2012-10-04 주식회사 아이벡스피티홀딩스 동영상의 부호화 방법
US9042458B2 (en) * 2011-04-01 2015-05-26 Microsoft Technology Licensing, Llc Multi-threaded implementations of deblock filtering
PL2704435T3 (pl) 2011-04-25 2019-08-30 Lg Electronics Inc. Sposób intra-predykcji i koder oraz dekoder wykorzystujący go
US20120294365A1 (en) * 2011-05-17 2012-11-22 Dong Zheng Image and video encoding and decoding
KR101383775B1 (ko) * 2011-05-20 2014-04-14 주식회사 케이티 화면 내 예측 방법 및 장치
KR20120140181A (ko) * 2011-06-20 2012-12-28 한국전자통신연구원 화면내 예측 블록 경계 필터링을 이용한 부호화/복호화 방법 및 그 장치
KR101821867B1 (ko) 2011-06-24 2018-01-24 미쓰비시덴키 가부시키가이샤 화상 복호 장치, 화상 복호 방법, 화상 부호화 장치, 화상 부호화 방법 및 기록 매체
MX343471B (es) * 2011-08-29 2016-11-07 Ibex Pt Holdings Co Ltd Metodo para generar un bloque de prediccion en modo de prediccion de vector de movimiento avanzada (amvp).
BR122020018119B1 (pt) * 2012-01-17 2023-11-21 Gensquare Llc Método para aplicar um deslocamento de borda
JP6101709B2 (ja) * 2012-01-18 2017-03-22 エレクトロニクス アンド テレコミュニケーションズ リサーチ インスチチュートElectronics And Telecommunications Research Institute 映像復号化装置
EP2920970A4 (de) * 2013-04-11 2016-04-20 Mediatek Inc Verfahren und vorrichtung zur vorhersage einer wertableitung in der intracodierung
US9451254B2 (en) * 2013-07-19 2016-09-20 Qualcomm Incorporated Disabling intra prediction filtering
US9883197B2 (en) * 2014-01-09 2018-01-30 Qualcomm Incorporated Intra prediction of chroma blocks using the same vector
US20160105685A1 (en) * 2014-10-08 2016-04-14 Qualcomm Incorporated Boundary filtering and cross-component prediction in video coding

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KR20120140181A (ko) 2012-12-28
EP2723078A4 (de) 2014-06-18
EP4307682A3 (de) 2024-04-17
JP6422922B2 (ja) 2018-11-14
CA3011847C (en) 2021-10-12
US20190110072A1 (en) 2019-04-11
US9591327B2 (en) 2017-03-07
KR101451919B1 (ko) 2014-10-23
CA3026271C (en) 2020-03-10
KR101451924B1 (ko) 2014-10-23
JP2014161037A (ja) 2014-09-04
US10536717B2 (en) 2020-01-14
EP2757791A3 (de) 2014-07-30
JP7053696B2 (ja) 2022-04-12
JP5982421B2 (ja) 2016-08-31
CA3011853C (en) 2021-01-05
CA3081215C (en) 2023-02-07
WO2012177053A2 (ko) 2012-12-27
CA3011863C (en) 2020-06-30
KR101357641B1 (ko) 2014-02-05
EP2723078A2 (de) 2014-04-23
US20190379907A1 (en) 2019-12-12
US9332262B2 (en) 2016-05-03
US10979734B2 (en) 2021-04-13
EP3217665A1 (de) 2017-09-13
JP5976793B2 (ja) 2016-08-24
EP3217665B1 (de) 2019-11-06
WO2012177053A3 (ko) 2013-04-04
KR101451921B1 (ko) 2014-10-23
CA3011863A1 (en) 2012-12-27
EP2757791A2 (de) 2014-07-23
US9900618B2 (en) 2018-02-20
KR101451918B1 (ko) 2014-10-23
KR20130106337A (ko) 2013-09-27
CN103404151B (zh) 2015-05-20
JP2017011735A (ja) 2017-01-12
CA3026271A1 (en) 2012-12-27
US10904569B2 (en) 2021-01-26
JP2020080568A (ja) 2020-05-28
KR20120140182A (ko) 2012-12-28
ES2618860T3 (es) 2017-06-22
CN103796029A (zh) 2014-05-14
US10003820B2 (en) 2018-06-19
CA2828462C (en) 2016-11-22
US11689742B2 (en) 2023-06-27
EP2747433A1 (de) 2014-06-25
CN103780911B (zh) 2019-01-25
BR112013021229B1 (pt) 2022-05-24
US20160198189A1 (en) 2016-07-07
JP2014161039A (ja) 2014-09-04
JP2016040934A (ja) 2016-03-24
JP2014161038A (ja) 2014-09-04
JP2019004491A (ja) 2019-01-10
CN103796030A (zh) 2014-05-14
CA2910612C (en) 2018-08-28
CA3011871A1 (en) 2012-12-27
JP7097192B2 (ja) 2022-07-07
KR20140066678A (ko) 2014-06-02
KR20130106338A (ko) 2013-09-27
US20160198191A1 (en) 2016-07-07
KR101451922B1 (ko) 2014-10-23
US20170134748A1 (en) 2017-05-11
BR122021025309B1 (pt) 2022-12-06
BR112014010333A2 (pt) 2017-10-10
CA3185432A1 (en) 2012-12-27
CA3011847A1 (en) 2012-12-27
CA3011871C (en) 2021-10-12
US20140205000A1 (en) 2014-07-24
US11711541B2 (en) 2023-07-25
CA2828462A1 (en) 2012-12-27
KR101357640B1 (ko) 2014-02-05
EP2757791B1 (de) 2016-12-21
US10986368B2 (en) 2021-04-20
US9154781B2 (en) 2015-10-06
US10979735B2 (en) 2021-04-13
CA3026266A1 (en) 2012-12-27
US10205964B2 (en) 2019-02-12
US20210203986A1 (en) 2021-07-01
EP3614668A1 (de) 2020-02-26
US20140192873A1 (en) 2014-07-10
CA3081215A1 (en) 2012-12-27
US20230336779A1 (en) 2023-10-19
KR101488497B1 (ko) 2015-01-30
US10516897B2 (en) 2019-12-24
JP2023065635A (ja) 2023-05-12
KR20140062455A (ko) 2014-05-23
KR20120140222A (ko) 2012-12-28
EP3614668B1 (de) 2023-12-20
US10021416B2 (en) 2018-07-10
KR20140062454A (ko) 2014-05-23
KR20140066680A (ko) 2014-06-02
US20190110073A1 (en) 2019-04-11
US20230319308A1 (en) 2023-10-05
JP2016040935A (ja) 2016-03-24
KR20130106336A (ko) 2013-09-27
CA3011853A1 (en) 2012-12-27
BR112014010333B1 (pt) 2022-05-24
CA3011851A1 (en) 2012-12-27
KR101451920B1 (ko) 2014-10-23
EP2747432A1 (de) 2014-06-25
CA2910612A1 (en) 2012-12-27
US20190379905A1 (en) 2019-12-12
JP6666968B2 (ja) 2020-03-18

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