IN2014CN02639A - - Google Patents

Download PDF

Info

Publication number
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
Authority
IN
India
Prior art keywords
attached
Prior art date
Application number
Other languages
English (en)
Inventor
Jin Ho Lee
Hui Yong Kim
Sung Chang Lim
Jin Soo Choi
Jin Woong Kim
Original Assignee
Korea Electronics Telecomm
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
Family has litigation
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

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods 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

Landscapes

  • 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 (el)

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
PCT/KR2012/004883 WO2012177053A2 (ko) 2011-06-20 2012-06-20 영상 부호화/복호화 방법 및 그 장치
KR1020120066206A KR101357640B1 (ko) 2011-06-20 2012-06-20 영상 부호화/복호화 방법 및 그 장치

Publications (1)

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

Family

ID=47906320

Family Applications (1)

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

Country Status (11)

Country Link
US (18) US9332262B2 (el)
EP (7) EP2723078B1 (el)
JP (12) JP5976793B2 (el)
KR (12) KR20120140181A (el)
CN (4) CN103796029B (el)
BR (4) BR122021025319B1 (el)
CA (12) CA3011847C (el)
DK (2) DK3217665T3 (el)
ES (1) ES2618860T3 (el)
IN (1) IN2014CN02639A (el)
WO (1) WO2012177053A2 (el)

Families Citing this family (93)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010110126A1 (ja) 2009-03-23 2010-09-30 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
KR20110113561A (ko) * 2010-04-09 2011-10-17 한국전자통신연구원 적응적인 필터를 이용한 인트라 예측 부호화/복호화 방법 및 그 장치
DK3661210T3 (da) * 2010-07-20 2023-09-11 Ntt Docomo Inc Fremgangsmåde til forudsigende billedafkodning
MX2013008119A (es) * 2011-01-12 2013-08-12 Mitsubishi Electric Corp Dispositivo de codificacion de imagen, dispositivo de decodificacion de imagen, metodo de codificacion de imagen y metodo de decodificacion de imagen.
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
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
KR102233965B1 (ko) * 2013-07-01 2021-03-30 삼성전자주식회사 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
WO2015042586A1 (en) 2013-09-23 2015-03-26 Morphotrust Usa, Llc Unidirectional opacity watermark
CA2935301C (en) * 2014-01-02 2019-10-01 Hfi Innovation Inc. Method and apparatus for intra prediction coding with boundary filtering control
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
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
US10091506B2 (en) * 2015-06-11 2018-10-02 Sony Corporation Data-charge phase data compression architecture
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
WO2017043949A1 (ko) * 2015-09-11 2017-03-16 주식회사 케이티 비디오 신호 처리 방법 및 장치
EP3358848B1 (en) * 2015-09-29 2021-04-21 LG Electronics Inc. Method 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
EP3376764A4 (en) * 2015-11-12 2019-12-04 LG Electronics Inc. METHOD AND DEVICE FOR COEFFICIENT-INDUCED INTRAPREDICATION IN A BILDCODING 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
KR20180129863A (ko) * 2016-04-25 2018-12-05 엘지전자 주식회사 영상 코딩 시스템에서 영상 디코딩 방법 및 장치
WO2017188652A1 (ko) 2016-04-26 2017-11-02 인텔렉추얼디스커버리 주식회사 영상 부호화/복호화 방법 및 장치
CN117041543A (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
US10939125B2 (en) * 2016-04-29 2021-03-02 Industry Academy Cooperation Foundation Of Sejong University Method and apparatus for encoding/decoding image signal
CN113873239A (zh) 2016-06-24 2021-12-31 株式会社Kt 用于处理视频信号的方法和设备
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
WO2018026118A1 (ko) * 2016-08-01 2018-02-08 한국전자통신연구원 영상 부호화/복호화 방법
KR102424420B1 (ko) * 2016-08-31 2022-07-22 주식회사 케이티 비디오 신호 처리 방법 및 장치
EP3509299B1 (en) * 2016-09-05 2024-05-01 Rosedale Dynamics LLC Image encoding/decoding method and device therefor
CN116437079A (zh) 2016-09-20 2023-07-14 株式会社Kt 对视频进行解码和编码的方法以及传输方法
US10721479B2 (en) * 2016-09-30 2020-07-21 Lg Electronics Inc. Intra prediction method and apparatus in image coding system
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
CN116634181A (zh) 2016-10-04 2023-08-22 株式会社Kt 对图像进行解码和编码的方法、图像数据的发送方法
WO2018066863A1 (ko) * 2016-10-04 2018-04-12 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
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
CN117615131A (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
CN116896633A (zh) 2016-10-28 2023-10-17 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
CN109952762B (zh) 2016-10-28 2023-07-04 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
CN116320493A (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
CN117041568A (zh) * 2016-11-29 2023-11-10 韩国电子通信研究院 图像编码/解码方法和用于存储比特流的记录介质
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
CN110495168B (zh) * 2017-04-06 2021-12-07 松下电器(美国)知识产权公司 编码装置、解码装置、编码方法及解码方法
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
CN116668722A (zh) 2017-05-17 2023-08-29 株式会社Kt 用于解码视频的方法和用于编码视频的方法
PL3879826T3 (pl) * 2017-05-31 2022-12-19 Lg Electronics Inc. Sposób i urządzenie do wykonywania dekodowania obrazu na podstawie predykcji przestrzennej w systemie kodowania obrazu
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
CN117354502A (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
CN116156166A (zh) * 2017-10-31 2023-05-23 三星电子株式会社 图像编码方法、图像解码方法及其装置
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
CN112204965A (zh) * 2018-06-21 2021-01-08 株式会社Kt 用于处理视频信号的方法和设备
AU2019292266B2 (en) * 2018-06-25 2023-02-09 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Intra-frame prediction method and device
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
WO2020015648A1 (en) * 2018-07-16 2020-01-23 Huawei Technologies Co., Ltd. Video encoder, video decoder, and corresponding encoding and decoding methods
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
MX2021000852A (es) 2019-01-10 2021-03-26 Huawei Tech Co Ltd Filtro de desbloqueo para limites de subparticiones causados por una herramienta de codificacion de intrasubparticion.
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
CN113489975A (zh) 2019-03-12 2021-10-08 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
KR20200119744A (ko) * 2019-04-10 2020-10-20 한국전자통신연구원 화면 내 예측에서 예측 모드 관련 신호를 시그널링하는 방법 및 장치
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
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.
CN1183769C (zh) * 1996-05-28 2005-01-05 松下电器产业株式会社 图像预测编码/解码装置和方法以及记录媒体
CN1134991C (zh) * 1997-07-31 2004-01-14 日本胜利株式会社 数字视频信号块间内插预测编码/解码装置及高效编码方法
AU717480B2 (en) * 1998-08-01 2000-03-30 Korea Advanced Institute Of Science And Technology Loop-filtering method for image data and apparatus therefor
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
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
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
CN101971632B (zh) * 2008-01-08 2013-10-16 艾利森电话股份有限公司 自适应滤波
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
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
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
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
WO2011129619A2 (ko) * 2010-04-13 2011-10-20 삼성전자 주식회사 트리 구조 부호화 단위에 기반한 디블록킹 필터링을 수행하는 비디오 부호화 방법과 그 장치 및 복호화 방법과 그 장치
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
CN107105256A (zh) * 2010-07-02 2017-08-29 数码士有限公司 用于帧内预测的解码图像的装置
US9661338B2 (en) * 2010-07-09 2017-05-23 Qualcomm Incorporated Coding syntax elements for adaptive scans of transform coefficients for video coding
ES2873847T3 (es) * 2010-07-14 2021-11-04 Ntt Docomo Inc Intra-predicción de baja complejidad para codificación de vídeo
CN105227958B (zh) * 2010-07-20 2019-06-25 Sk电信有限公司 用于解码视频信号的解码装置
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
US10003795B2 (en) * 2010-08-17 2018-06-19 M&K Holdings Inc. Method for encoding an intra prediction mode
US9008175B2 (en) * 2010-10-01 2015-04-14 Qualcomm Incorporated Intra smoothing filter for video coding
KR101952103B1 (ko) * 2010-10-08 2019-02-27 지이 비디오 컴프레션, 엘엘씨 블록 분할 및 블록 병합을 지원하는 픽처 코딩
KR20120039388A (ko) * 2010-10-15 2012-04-25 에스케이하이닉스 주식회사 반도체 소자의 제조 방법
US20130215963A1 (en) * 2010-10-26 2013-08-22 Humax Co., Ltd. Adaptive intra-prediction encoding and decoding method
HUE056453T2 (hu) * 2010-11-04 2022-02-28 Ge Video Compression Llc Blokk egybeolvasztást és átugrás módot támogató képkódolás
CN103339943B (zh) * 2010-12-08 2017-06-13 Lg电子株式会社 内预测方法及使用该方法的编码装置和解码装置
MX2013008119A (es) 2011-01-12 2013-08-12 Mitsubishi Electric Corp Dispositivo de codificacion de imagen, dispositivo de decodificacion de imagen, metodo de codificacion de imagen y metodo de decodificacion de imagen.
US9420294B2 (en) 2011-02-23 2016-08-16 Lg Electronics Inc. Intra-prediction method using filtering, and apparatus using the method
KR101707088B1 (ko) * 2011-03-06 2017-02-15 엘지전자 주식회사 휘도 샘플을 이용한 색차 블록의 화면 내 예측 방법 및 이러한 방법을 사용하는 장치
EP2693750A4 (en) * 2011-03-30 2016-09-28 Lg Electronics Inc IN-LOOP FILTER PROCESS AND DEVICE THEREFOR
US9042458B2 (en) * 2011-04-01 2015-05-26 Microsoft Technology Licensing, Llc Multi-threaded implementations of deblock filtering
WO2012134046A2 (ko) * 2011-04-01 2012-10-04 주식회사 아이벡스피티홀딩스 동영상의 부호화 방법
CA2968765C (en) * 2011-04-25 2020-07-28 Lg Electronics Inc. Intra-prediction method, and video encoder and decoder using same
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
MX347117B (es) 2011-06-24 2017-04-11 Mitsubishi Electric Corp Dispositivo de codificación de imagen, dispositivo de decodificación de imagen, método de codificacion de imagen, metodo de decodificación de imagen, y dispositivo de predicción de imagen.
CN107277547B (zh) * 2011-08-29 2020-05-29 苗太平洋控股有限公司 以amvp模式对图像编码的方法
SG11201400670XA (en) * 2012-01-17 2014-04-28 Genip Pte Ltd Method of applying edge offset
EP3499895A1 (en) * 2012-01-18 2019-06-19 Electronics and Telecommunications Research Institute Device for encoding and decoding video
WO2014166338A1 (en) * 2013-04-11 2014-10-16 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

Also Published As

Publication number Publication date
US20210227256A1 (en) 2021-07-22
CA2910612A1 (en) 2012-12-27
US9225981B2 (en) 2015-12-29
US9154781B2 (en) 2015-10-06
US20140192873A1 (en) 2014-07-10
US10205964B2 (en) 2019-02-12
CA3011863C (en) 2020-06-30
KR101451919B1 (ko) 2014-10-23
US9900618B2 (en) 2018-02-20
JP7053696B2 (ja) 2022-04-12
US20210203986A1 (en) 2021-07-01
EP2747433A1 (en) 2014-06-25
JP7241148B2 (ja) 2023-03-16
US11711541B2 (en) 2023-07-25
WO2012177053A2 (ko) 2012-12-27
JP2014161038A (ja) 2014-09-04
JP2019004491A (ja) 2019-01-10
JP2016040934A (ja) 2016-03-24
US10979734B2 (en) 2021-04-13
CN103796030A (zh) 2014-05-14
BR112013021229B1 (pt) 2022-05-24
CN103796030B (zh) 2016-08-17
KR20140066678A (ko) 2014-06-02
CA3185432A1 (en) 2012-12-27
US20230336779A1 (en) 2023-10-19
BR112014010333A2 (pt) 2017-10-10
KR20140066680A (ko) 2014-06-02
US20190379907A1 (en) 2019-12-12
US20230319308A1 (en) 2023-10-05
CA3026266C (en) 2020-03-10
EP3217665A1 (en) 2017-09-13
CA3011863A1 (en) 2012-12-27
EP2757791A2 (en) 2014-07-23
US10021416B2 (en) 2018-07-10
DK3217665T3 (da) 2019-12-16
JP5982421B2 (ja) 2016-08-31
US10904569B2 (en) 2021-01-26
US20160198191A1 (en) 2016-07-07
US20160198172A1 (en) 2016-07-07
CA3011853C (en) 2021-01-05
CA2828462A1 (en) 2012-12-27
CA3011847A1 (en) 2012-12-27
KR101451918B1 (ko) 2014-10-23
BR112013021229A2 (pt) 2019-08-13
US10986368B2 (en) 2021-04-20
KR20140062454A (ko) 2014-05-23
CN103404151B (zh) 2015-05-20
US11689742B2 (en) 2023-06-27
CA2944541C (en) 2019-01-15
US20140205000A1 (en) 2014-07-24
CA3026271A1 (en) 2012-12-27
KR101451923B1 (ko) 2014-10-23
EP2747432A1 (en) 2014-06-25
JP2014161039A (ja) 2014-09-04
KR101451921B1 (ko) 2014-10-23
EP4307682A3 (en) 2024-04-17
DK2723078T3 (en) 2017-08-28
EP3217665B1 (en) 2019-11-06
EP3614668B1 (en) 2023-12-20
CA3026271C (en) 2020-03-10
US20190379906A1 (en) 2019-12-12
US20160198189A1 (en) 2016-07-07
JP2022031647A (ja) 2022-02-22
KR101451924B1 (ko) 2014-10-23
BR112014010333B1 (pt) 2022-05-24
CA3011871C (en) 2021-10-12
CN103796029A (zh) 2014-05-14
JP2016040935A (ja) 2016-03-24
CA3026266A1 (en) 2012-12-27
JP6422922B2 (ja) 2018-11-14
CA3011847C (en) 2021-10-12
KR20120140181A (ko) 2012-12-28
CN103780911A (zh) 2014-05-07
JP2020080568A (ja) 2020-05-28
JP2014161037A (ja) 2014-09-04
KR20140066679A (ko) 2014-06-02
KR101451920B1 (ko) 2014-10-23
JP2023065635A (ja) 2023-05-12
KR20140062455A (ko) 2014-05-23
KR101451922B1 (ko) 2014-10-23
CN103404151A (zh) 2013-11-20
KR101488497B1 (ko) 2015-01-30
US10516897B2 (en) 2019-12-24
JP6666968B2 (ja) 2020-03-18
CA2910612C (en) 2018-08-28
CA3011851C (en) 2020-06-30
ES2618860T3 (es) 2017-06-22
EP2723078B1 (en) 2017-05-03
US20190379908A1 (en) 2019-12-12
JP7097192B2 (ja) 2022-07-07
CA3011871A1 (en) 2012-12-27
KR101357641B1 (ko) 2014-02-05
EP2723078A2 (en) 2014-04-23
JP2018129815A (ja) 2018-08-16
KR20130106338A (ko) 2013-09-27
CA3081215A1 (en) 2012-12-27
WO2012177053A3 (ko) 2013-04-04
KR20130106336A (ko) 2013-09-27
CA3081215C (en) 2023-02-07
US20190110072A1 (en) 2019-04-11
US10003820B2 (en) 2018-06-19
US20190379905A1 (en) 2019-12-12
US20190110073A1 (en) 2019-04-11
US20170134748A1 (en) 2017-05-11
US20130301720A1 (en) 2013-11-14
EP4307682A2 (en) 2024-01-17
CA3011851A1 (en) 2012-12-27
JP5976793B2 (ja) 2016-08-24
JP2017011735A (ja) 2017-01-12
KR20140066681A (ko) 2014-06-02
KR20120140222A (ko) 2012-12-28
CA3011853A1 (en) 2012-12-27
CN103780911B (zh) 2019-01-25
US10979735B2 (en) 2021-04-13
KR20120140182A (ko) 2012-12-28
BR122021025309B1 (pt) 2022-12-06
CA2944541A1 (en) 2012-12-27
EP2723078A4 (en) 2014-06-18
US9591327B2 (en) 2017-03-07
US9332262B2 (en) 2016-05-03
KR101357640B1 (ko) 2014-02-05
US10536717B2 (en) 2020-01-14
EP2757791B1 (en) 2016-12-21
KR20130106337A (ko) 2013-09-27
US20140204998A1 (en) 2014-07-24
JP2014520476A (ja) 2014-08-21
BR122021025319B1 (pt) 2022-12-06
EP2757791A3 (en) 2014-07-30
CA2828462C (en) 2016-11-22
CN103796029B (zh) 2016-05-18
EP3614668A1 (en) 2020-02-26

Similar Documents

Publication Publication Date Title
IN2014CN02639A (el)
IN2014CN02283A (el)
IN2012DE02913A (el)
HK1203196A1 (en) Substituted benzylpyrazoles
IN2012DE03088A (el)
EP2666402A4 (en) LIGHTING DIAPHRAGM
ZA201403050B (en) R(+)-n-methyl-propargyl-aminoindan
ZA201403043B (en) R(+)-n-formyl-propargyl-aminoindan
EP2691581A4 (en) joint assembly
EP2663331A4 (en) NEW USES
GB2532391B (en) Diaphragm
EP2705283A4 (en) DIAPHRAGM
GB201119167D0 (en) Novel bachteriophages
IN2012DE02933A (el)
MY157836A (en) Laminate
ZA201402298B (en) Heterocyclylpyri (mi)dinylpyrazole as fungicidals
IN2012DE02272A (el)
IN2011KO01200A (el)
IN2011KO00551A (el)
UA72478U (ru) Применение полентара как средства фригопротекторного действия
IN2012DE04007A (el)
IN2012DE03372A (el)
IN2012DE03374A (el)
IN2012DE03241A (el)
IN2012DE03240A (el)