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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English (en)
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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    • 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
    • H04N19/10—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
    • H04N19/10—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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • 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
    • H04N19/182—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 pixel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • 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
    • H04N19/90—Methods 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
    • H04N19/96—Tree 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 (da)

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 (da) 2015-08-07

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ID=47906320

Family Applications (1)

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

Country Status (11)

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US (18) US9332262B2 (da)
EP (7) EP2757791B1 (da)
JP (12) JP5976793B2 (da)
KR (12) KR20120140181A (da)
CN (4) CN103796030B (da)
BR (4) BR122021025319B1 (da)
CA (12) CA2910612C (da)
DK (2) DK2723078T3 (da)
ES (2) ES2618860T3 (da)
IN (1) IN2014CN02639A (da)
WO (1) WO2012177053A2 (da)

Families Citing this family (92)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2549170C2 (ru) 2009-03-23 2015-04-20 Нтт Докомо, Инк. Устройство кодирования с предсказанием изображений, способ кодирования с предсказанием изображений, программа кодирования с предсказанием изображений, устройство декодирования с предсказанием изображений, способ декодирования с предсказанием изображений, программа декодирования с предсказанием изображений
KR20110113561A (ko) 2010-04-09 2011-10-17 한국전자통신연구원 적응적인 필터를 이용한 인트라 예측 부호화/복호화 방법 및 그 장치
ES2887236T3 (es) * 2010-07-20 2021-12-22 Ntt Docomo Inc Método de decodificación predictiva de imágenes
CA2979455C (en) * 2011-01-12 2018-09-04 Mitsubishi Electric Corporation Image encoding device, image decoding device, image encoding method, and image decoding method
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
WO2014107073A1 (ko) * 2013-01-04 2014-07-10 삼성전자 주식회사 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
JP6473078B2 (ja) * 2013-04-05 2019-02-20 シャープ株式会社 画像復号装置
US10602155B2 (en) 2013-04-29 2020-03-24 Intellectual Discovery Co., Ltd. Intra prediction method and apparatus
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
CN104427338B (zh) * 2013-09-07 2019-11-05 上海天荷电子信息有限公司 一种使用块匹配的图像编码以及图像解码的方法和装置
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
WO2015163047A1 (ja) * 2014-04-23 2015-10-29 ソニー株式会社 画像処理装置及び画像処理方法
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
CN112087639B (zh) * 2015-05-28 2022-05-31 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
US10841593B2 (en) 2015-06-18 2020-11-17 Qualcomm Incorporated Intra prediction and intra mode coding
US11463689B2 (en) 2015-06-18 2022-10-04 Qualcomm Incorporated Intra prediction and intra mode coding
WO2017030270A1 (ko) * 2015-08-17 2017-02-23 엘지전자(주) 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
ES2677193B1 (es) 2015-08-28 2019-06-19 Kt Corp Procedimiento y dispositivo para procesar señales de vídeo
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
GB2557544B (en) * 2015-09-11 2021-12-01 Kt Corp Method and device for processing video signal
KR20180048735A (ko) * 2015-09-29 2018-05-10 엘지전자 주식회사 영상 코딩 시스템에서 영상 필터링 방법 및 장치
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
WO2017171107A1 (ko) 2016-03-28 2017-10-05 엘지전자(주) 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
WO2017188565A1 (ko) * 2016-04-25 2017-11-02 엘지전자 주식회사 영상 코딩 시스템에서 영상 디코딩 방법 및 장치
EP3451668A4 (en) 2016-04-26 2020-04-15 Intellectual Discovery Co., Ltd. METHOD AND DEVICE FOR CODING / DECODING AN IMAGE
CN109479142B (zh) * 2016-04-29 2023-10-13 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
CN117041541A (zh) 2016-04-29 2023-11-10 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
KR102321394B1 (ko) * 2016-08-01 2021-11-03 한국전자통신연구원 영상 부호화/복호화 방법
EP3509307A4 (en) * 2016-08-31 2020-04-01 KT Corporation METHOD AND DEVICE FOR PROCESSING A VIDEO SIGNAL
EP3509299B1 (en) * 2016-09-05 2024-05-01 Rosedale Dynamics LLC Image encoding/decoding method and device therefor
CN109716762B (zh) 2016-09-20 2023-06-09 株式会社Kt 用于处理视频信号的方法
WO2018062702A1 (ko) * 2016-09-30 2018-04-05 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측 방법 및 장치
CN117395408A (zh) * 2016-10-04 2024-01-12 韩国电子通信研究院 对图像进行编码/解码的方法和设备以及记录介质
US11218726B2 (en) 2016-10-04 2022-01-04 Kt Corporation Method and apparatus for processing video signal
CN116915984A (zh) 2016-10-04 2023-10-20 Lx 半导体科技有限公司 图像编码/解码方法和发送方法
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
EP3528497A4 (en) 2016-10-14 2020-07-22 Industry-Academia Cooperation Foundation of Sejong University IMAGE CODING AND DECODING PROCESS AND DEVICE
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
CN116781899A (zh) 2016-10-28 2023-09-19 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
US11503286B2 (en) 2016-11-28 2022-11-15 Electronics And Telecommunications Research Institute Method and device for filtering
WO2018101685A1 (ko) * 2016-11-29 2018-06-07 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
US10728548B2 (en) * 2017-04-04 2020-07-28 Futurewei Technologies, Inc. Processing reference samples used for intra-prediction of a picture block
JP6902604B2 (ja) 2017-04-06 2021-07-14 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Ｐａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 符号化装置及び復号装置
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
CN116634176A (zh) 2017-05-17 2023-08-22 株式会社Kt 用于解码图像信号的方法和用于编码图像信号的方法
EP4084475B1 (en) * 2017-05-31 2024-03-06 LG Electronics Inc. Method and device for performing image decoding on basis of intra prediction in image coding system
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
CN117354500A (zh) * 2017-07-06 2024-01-05 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
CN117499627A (zh) 2017-08-21 2024-02-02 韩国电子通信研究院 编码/解码视频的方法和设备以及存储比特流的记录介质
US10706492B2 (en) * 2017-09-05 2020-07-07 Texas Instruments Incorporated Image compression/decompression in a computer vision system
EP3700208A4 (en) 2017-10-18 2021-04-07 Electronics and Telecommunications Research Institute IMAGE ENCODING / DECODING METHOD AND DEVICE AND RECORDING MEDIUM WITH BITSTREAM STORED ON IT
KR102539068B1 (ko) * 2017-10-31 2023-06-01 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
KR102666666B1 (ko) 2018-06-01 2024-05-20 삼성전자주식회사 이미지 부호화 장치 및 이미지 복호화 장치
EP3808079A1 (en) * 2018-06-18 2021-04-21 InterDigital VC Holdings, Inc. Boundary filtering for planar and dc modes in intra prediction
WO2019245342A1 (ko) * 2018-06-21 2019-12-26 주식회사 케이티 비디오 신호 처리 방법 및 장치
CN116471409A (zh) * 2018-06-25 2023-07-21 Oppo广东移动通信有限公司 帧内预测方法和装置
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
US10630979B2 (en) * 2018-07-16 2020-04-21 Tencent America LLC Reference sample padding and filtering for intra prediction in video compression
KR102483942B1 (ko) * 2018-07-16 2022-12-30 후아웨이 테크놀러지 컴퍼니 리미티드 비디오 인코더, 비디오 디코더 및 대응하는 인코딩 및 디코딩 방법
KR20200028856A (ko) * 2018-09-07 2020-03-17 김기백 인트라 예측을 이용한 영상 부호화/복호화 방법 및 장치
US11800099B2 (en) * 2018-09-20 2023-10-24 Electronics And Telecommunications Research Institute Method and device for encoding/decoding image, and recording medium for storing bitstream
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
EP4373095A2 (en) 2019-01-10 2024-05-22 Huawei Technologies Co., Ltd. Deblocking filter for sub-partition boundaries caused by intra sub-partition coding tool
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
WO2020181503A1 (zh) 2019-03-12 2020-09-17 Oppo广东移动通信有限公司 帧内预测方法及装置、计算机可读存储介质
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
EP4018651A4 (en) * 2019-09-02 2023-02-22 Huawei Technologies Co., Ltd. ENCODER, DECODER AND RELATED METHODS OF FILTER MODIFICATION IN A GENERAL INTRA PREDICTION PROCESS
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
CN113766224B (zh) * 2020-06-05 2022-11-25 杭州海康威视数字技术股份有限公司 图像增强方法及装置
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.
CN1143551C (zh) * 1996-05-28 2004-03-24 松下电器产业株式会社 图像预测解码装置
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
WO2002067589A1 (en) * 2001-02-23 2002-08-29 Seiko Epson Corporation Image processing system, image processing method, and image processing program
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
MXPA05007449A (es) * 2003-01-10 2005-09-12 Thomson Licensing Sa Definicion de filtros de interpolacion para ocultamiento de error en una imagen codificada.
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
WO2009004985A1 (ja) * 2007-06-29 2009-01-08 Sharp Kabushiki Kaisha 画像符号化装置、画像符号化方法、画像復号装置、画像復号方法、プログラム、および記録媒体
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
US8576906B2 (en) * 2008-01-08 2013-11-05 Telefonaktiebolaget L M Ericsson (Publ) Adaptive filtering
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
WO2010087157A1 (ja) 2009-01-29 2010-08-05 パナソニック株式会社 画像符号化方法及び画像復号方法
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
CN102668566B (zh) * 2009-10-22 2016-05-04 汤姆森特许公司 将dc帧内预测模式用于视频编码和解码的方法和装置
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
KR20110113561A (ko) * 2010-04-09 2011-10-17 한국전자통신연구원 적응적인 필터를 이용한 인트라 예측 부호화/복호화 방법 및 그 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
WO2011127964A2 (en) * 2010-04-13 2011-10-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus for intra predicting a block, apparatus for reconstructing a block of a picture, apparatus for reconstructing a block of a picture by intra prediction
CN105847799B (zh) * 2010-04-13 2019-04-05 三星电子株式会社 视频解码设备
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
CN104853201A (zh) * 2010-07-02 2015-08-19 数码士控股有限公司 用于帧内预测的编码/解码图像的装置和方法
US9172968B2 (en) * 2010-07-09 2015-10-27 Qualcomm Incorporated Video coding using directional transforms
EP3226560B1 (en) * 2010-07-14 2019-09-04 NTT DoCoMo, Inc. Low-complexity intra prediction for video coding
CN103119937B (zh) * 2010-07-20 2016-02-10 Sk电信有限公司 用于解块滤波的方法和装置以及利用该方法和装置进行编码和解码的方法和装置
KR20120012385A (ko) * 2010-07-31 2012-02-09 오수미 인트라 예측 부호화 장치
KR101373814B1 (ko) * 2010-07-31 2014-03-18 엠앤케이홀딩스 주식회사 예측 블록 생성 장치
US9716886B2 (en) * 2010-08-17 2017-07-25 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
EP3703373B1 (en) * 2010-10-08 2024-04-17 GE Video Compression, LLC Picture coding supporting block partitioning and block merging
KR20120039388A (ko) * 2010-10-15 2012-04-25 에스케이하이닉스 주식회사 반도체 소자의 제조 방법
CN104811718A (zh) * 2010-10-26 2015-07-29 数码士控股有限公司 自适应帧内预测编码和解码方法
ES2891598T3 (es) * 2010-11-04 2022-01-28 Ge Video Compression Llc Codificación de instantánea que soporta unión de bloques y modo de salto
CN107197257B (zh) * 2010-12-08 2020-09-08 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
CA2979455C (en) * 2011-01-12 2018-09-04 Mitsubishi Electric Corporation Image encoding device, image decoding device, image encoding method, and image decoding method
WO2012115420A2 (ko) * 2011-02-23 2012-08-30 엘지전자 주식회사 필터링을 이용한 화면 내 예측 방법 및 이러한 방법을 사용하는 장치
KR102653005B1 (ko) * 2011-03-06 2024-03-29 엘지전자 주식회사 휘도 샘플을 이용한 색차 블록의 화면 내 예측 방법 및 이러한 방법을 사용하는 장치
US10419764B2 (en) * 2011-03-30 2019-09-17 Lg Electronics Inc. In-loop filtering method and apparatus for same
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
US10368090B2 (en) * 2011-04-25 2019-07-30 Lg Electronics Inc. Intra-prediction method, and encoder and decoder using same
CA2772894A1 (en) * 2011-05-17 2012-11-17 Her Majesty The Queen In Right Of Canada, As Represented By The Ministerof Industry, Through The Communications Research Centre Canada 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
CA2833902C (en) 2011-06-24 2018-09-04 Mitsubishi Electric Corporation Image encoding device, image decoding device, image encoding method, image decoding method, and image prediction device
CN103765886B (zh) * 2011-08-29 2017-06-13 苗太平洋控股有限公司 以amvp模式产生预测区块的方法
CA2996158C (en) * 2012-01-17 2020-10-27 Infobridge Pte. Ltd. Method of applying edge offset
WO2013109092A1 (ko) * 2012-01-18 2013-07-25 한국전자통신연구원 영상 부호화 및 복호화 방법 및 장치
US20150365698A1 (en) * 2013-04-11 2015-12-17 Mediatek Inc. Method and Apparatus for Prediction Value Derivation in Intra Coding
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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BR112014010333A2 (pt) 2017-10-10
CA2828462A1 (en) 2012-12-27
US20190379908A1 (en) 2019-12-12
CA3011863A1 (en) 2012-12-27
EP2757791A2 (en) 2014-07-23
CN103404151B (zh) 2015-05-20
US9332262B2 (en) 2016-05-03
JP7053696B2 (ja) 2022-04-12
KR101451923B1 (ko) 2014-10-23
JP6666968B2 (ja) 2020-03-18
JP2014161038A (ja) 2014-09-04
JP2016040934A (ja) 2016-03-24
CA3081215A1 (en) 2012-12-27
CN103796029A (zh) 2014-05-14
CN103780911A (zh) 2014-05-07
JP2023065635A (ja) 2023-05-12
CA3011853A1 (en) 2012-12-27
EP2723078B1 (en) 2017-05-03
KR101451919B1 (ko) 2014-10-23
JP2018129815A (ja) 2018-08-16
KR20130106338A (ko) 2013-09-27
KR101451920B1 (ko) 2014-10-23
CA3081215C (en) 2023-02-07
US20190110072A1 (en) 2019-04-11
KR101357641B1 (ko) 2014-02-05
EP4307682A2 (en) 2024-01-17
JP6422922B2 (ja) 2018-11-14
BR112014010333B1 (pt) 2022-05-24
KR20130106336A (ko) 2013-09-27
US20190110073A1 (en) 2019-04-11
WO2012177053A2 (ko) 2012-12-27
CA3011851C (en) 2020-06-30
US20190379905A1 (en) 2019-12-12
KR101357640B1 (ko) 2014-02-05
US20160198189A1 (en) 2016-07-07
KR101451922B1 (ko) 2014-10-23
CA3011871A1 (en) 2012-12-27
KR20140066680A (ko) 2014-06-02
EP3614668A1 (en) 2020-02-26
US10003820B2 (en) 2018-06-19
JP2017011735A (ja) 2017-01-12
KR20140062455A (ko) 2014-05-23
JP2019004491A (ja) 2019-01-10
JP5976793B2 (ja) 2016-08-24
CA3026271C (en) 2020-03-10
KR20120140222A (ko) 2012-12-28
KR101488497B1 (ko) 2015-01-30
US10516897B2 (en) 2019-12-24
US10536717B2 (en) 2020-01-14
US20160198191A1 (en) 2016-07-07
EP3614668B1 (en) 2023-12-20
CA3011847C (en) 2021-10-12
US9900618B2 (en) 2018-02-20
US20230336779A1 (en) 2023-10-19
US20140205000A1 (en) 2014-07-24
KR20120140181A (ko) 2012-12-28
JP7097192B2 (ja) 2022-07-07
CA3026266C (en) 2020-03-10
DK3217665T3 (da) 2019-12-16
CA3011847A1 (en) 2012-12-27
KR20140066679A (ko) 2014-06-02
CA3026271A1 (en) 2012-12-27
CN103780911B (zh) 2019-01-25
US9154781B2 (en) 2015-10-06
EP2757791B1 (en) 2016-12-21
US10986368B2 (en) 2021-04-20
EP2747432A1 (en) 2014-06-25
CN103796029B (zh) 2016-05-18
CA2944541A1 (en) 2012-12-27
US20210227256A1 (en) 2021-07-22
US20230319308A1 (en) 2023-10-05
JP2014161039A (ja) 2014-09-04
KR101451918B1 (ko) 2014-10-23
US20190379907A1 (en) 2019-12-12
ES2618860T3 (es) 2017-06-22
KR20120140182A (ko) 2012-12-28
BR122021025309B1 (pt) 2022-12-06
US20170134748A1 (en) 2017-05-11
CA3011851A1 (en) 2012-12-27
US20160198172A1 (en) 2016-07-07
US11711541B2 (en) 2023-07-25
CA2828462C (en) 2016-11-22
ES2973867T3 (es) 2024-06-24
CA2944541C (en) 2019-01-15
US10979735B2 (en) 2021-04-13
US20140204998A1 (en) 2014-07-24
US9225981B2 (en) 2015-12-29
EP2747433A1 (en) 2014-06-25
CA3011863C (en) 2020-06-30
CA3011871C (en) 2021-10-12
JP2022031647A (ja) 2022-02-22
DK2723078T3 (da) 2017-08-28
EP3217665B1 (en) 2019-11-06
JP5982421B2 (ja) 2016-08-31
EP3217665A1 (en) 2017-09-13
KR101451921B1 (ko) 2014-10-23
KR20140066678A (ko) 2014-06-02

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