[go: up one dir, main page]

PL2773118T3 - Sposób i aparat do dekodowania obrazu - Google Patents

Sposób i aparat do dekodowania obrazu

Info

Publication number
PL2773118T3
PL2773118T3 PL12843965.0T PL12843965T PL2773118T3 PL 2773118 T3 PL2773118 T3 PL 2773118T3 PL 12843965 T PL12843965 T PL 12843965T PL 2773118 T3 PL2773118 T3 PL 2773118T3
Authority
PL
Poland
Prior art keywords
image decoding
decoding
image
Prior art date
Application number
PL12843965.0T
Other languages
English (en)
Inventor
Shin Ji Park
Original Assignee
Gensquare Llc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gensquare Llc filed Critical Gensquare Llc
Publication of PL2773118T3 publication Critical patent/PL2773118T3/pl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—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
    • H04N19/103—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
    • H04N19/117—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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/17—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
    • 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
    • H04N19/44—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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • 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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic 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)
PL12843965.0T 2011-10-24 2012-04-20 Sposób i aparat do dekodowania obrazu PL2773118T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20110108455 2011-10-24
PCT/KR2012/003078 WO2013062193A1 (ko) 2011-10-24 2012-04-20 영상 복호화 방법 및 장치

Publications (1)

Publication Number Publication Date
PL2773118T3 true PL2773118T3 (pl) 2021-03-22

Family

ID=48168002

Family Applications (1)

Application Number Title Priority Date Filing Date
PL12843965.0T PL2773118T3 (pl) 2011-10-24 2012-04-20 Sposób i aparat do dekodowania obrazu

Country Status (17)

Country Link
US (10) US9769479B2 (pl)
EP (5) EP3783898A1 (pl)
JP (5) JP5611498B1 (pl)
KR (7) KR20130045154A (pl)
CN (9) CN105338347B (pl)
CY (1) CY1123669T1 (pl)
DK (1) DK2773118T3 (pl)
ES (1) ES2828734T3 (pl)
HR (1) HRP20201980T1 (pl)
HU (1) HUE052290T2 (pl)
LT (1) LT2773118T (pl)
MX (4) MX350187B (pl)
PL (1) PL2773118T3 (pl)
PT (1) PT2773118T (pl)
RS (1) RS61146B1 (pl)
SI (1) SI2773118T1 (pl)
WO (2) WO2013062193A1 (pl)

Families Citing this family (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8867854B2 (en) 2008-10-01 2014-10-21 Electronics And Telecommunications Research Institute Image encoder and decoder using undirectional prediction
KR101356448B1 (ko) 2008-10-01 2014-02-06 한국전자통신연구원 예측 모드를 이용한 복호화 장치
US11284072B2 (en) 2010-08-17 2022-03-22 M&K Holdings Inc. Apparatus for decoding an image
RS57165B1 (sr) * 2010-08-17 2018-07-31 M&K Holdings Inc Postupak za obnavljanje intra prediktivnog moda
US9769479B2 (en) * 2011-10-24 2017-09-19 Infobridge Pte. Ltd. Image decoding apparatus
ES3042398T3 (en) 2011-10-24 2025-11-20 Gensquare Llc Image decoding apparatus
KR20130049523A (ko) * 2011-11-04 2013-05-14 오수미 인트라 예측 블록 생성 장치
KR20130049525A (ko) * 2011-11-04 2013-05-14 오수미 잔차 블록 복원을 위한 역변환 방법
KR20130049526A (ko) 2011-11-04 2013-05-14 오수미 복원 블록 생성 방법
KR20130049522A (ko) * 2011-11-04 2013-05-14 오수미 인트라 예측 블록 생성 방법
CN103220506B (zh) 2012-01-19 2015-11-25 华为技术有限公司 一种编解码方法和设备
US11463689B2 (en) 2015-06-18 2022-10-04 Qualcomm Incorporated Intra prediction and intra mode coding
US10142627B2 (en) 2015-06-18 2018-11-27 Qualcomm Incorporated Intra prediction and intra mode coding
US20160373782A1 (en) * 2015-06-18 2016-12-22 Qualcomm Incorporated Intra prediction and intra mode coding
US20160373742A1 (en) * 2015-06-18 2016-12-22 Qualcomm Incorporated Intra prediction and intra mode coding
US10841593B2 (en) 2015-06-18 2020-11-17 Qualcomm Incorporated Intra prediction and intra mode coding
ES2844525B1 (es) 2015-09-11 2022-07-05 Kt Corp Metodo para decodificar un video
KR20170058837A (ko) * 2015-11-19 2017-05-29 한국전자통신연구원 화면내 예측모드 부호화/복호화 방법 및 장치
CN118890465A (zh) * 2015-11-19 2024-11-01 Lx半导体科技有限公司 图像编码/解码方法和图像数据的传输方法
CN108605129A (zh) * 2016-01-28 2018-09-28 日本放送协会 编码装置、解码装置以及程序
WO2017142301A1 (ko) * 2016-02-16 2017-08-24 삼성전자 주식회사 영상을 부호화/복호화 하는 방법 및 그 장치
CN105554507B (zh) * 2016-03-01 2018-10-02 福州瑞芯微电子股份有限公司 一种hevc sao硬件计算装置及方法
CN119996660A (zh) 2016-03-24 2025-05-13 皇家飞利浦有限公司 视频解码方法、视频编码方法和可读记录介质
CN114584765B (zh) * 2016-04-29 2025-10-10 皇家飞利浦有限公司 解码和编码视频的方法以及传送比特流的方法
US10547854B2 (en) * 2016-05-13 2020-01-28 Qualcomm Incorporated Neighbor based signaling of intra prediction modes
CN109792515B (zh) * 2016-08-01 2023-10-24 韩国电子通信研究院 图像编码/解码方法和装置以及存储比特流的记录介质
CN116506607B (zh) * 2016-08-01 2025-09-30 韩国电子通信研究院 图像编码/解码方法和设备以及存储比特流的记录介质
CN114286091B (zh) * 2016-09-05 2024-06-04 罗斯德尔动力有限责任公司 图像编码和解码方法、比特流存储介质及数据传输方法
CN117201777A (zh) 2016-09-13 2023-12-08 韩国电子通信研究院 视频编码/解码方法和装置以及存储比特流的记录介质
US20190253624A1 (en) * 2017-07-17 2019-08-15 Ki Baek Kim Image data encoding/decoding method and apparatus
CN119450042A (zh) 2016-10-04 2025-02-14 有限公司B1影像技术研究所 图像编码/解码方法、记录介质和传输比特流的方法
WO2018066863A1 (ko) * 2016-10-04 2018-04-12 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
KR20230070062A (ko) 2016-10-04 2023-05-19 주식회사 비원영상기술연구소 영상 데이터 부호화/복호화 방법 및 장치
CN107920247A (zh) * 2016-10-07 2018-04-17 财团法人工业技术研究院 选择画面内预测模式的方法、视频编码装置及处理设备
WO2018068259A1 (zh) * 2016-10-13 2018-04-19 富士通株式会社 图像编码/解码方法、装置以及图像处理设备
CN116915991A (zh) 2016-10-19 2023-10-20 Sk电信有限公司 对视频数据进行编码或解码的方法及存储比特流的方法
KR20180043149A (ko) * 2016-10-19 2018-04-27 에스케이텔레콤 주식회사 영상 부호화 또는 복호화하기 위한 장치 및 방법
TWI626558B (zh) * 2016-10-27 2018-06-11 富邦金融控股股份有限公司 智能合約的實名帳戶建立系統及其方法
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
CN117041558A (zh) 2016-12-07 2023-11-10 株式会社Kt 对视频进行解码或编码的方法和存储视频数据的设备
CN115733973A (zh) * 2016-12-23 2023-03-03 华为技术有限公司 一种用于矩形视频编码块的编码方法、装置及计算机可读存储介质
KR102434327B1 (ko) 2017-01-02 2022-08-19 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
CN109257608B (zh) * 2017-07-13 2021-11-30 华为技术有限公司 图像处理方法、设备及系统
CN118413657A (zh) 2017-11-28 2024-07-30 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
CN111602400B (zh) 2018-01-15 2024-04-19 有限公司B1影像技术研究所 用于色度分量的帧内预测编码/解码方法和装置
CN118827978A (zh) 2018-03-08 2024-10-22 三星电子株式会社 视频解码方法和装置以及视频编码方法和装置
CN112204963B (zh) * 2018-03-29 2024-06-07 弗劳恩霍夫应用研究促进协会 逐块图像编码的帧内预测模式概念
US11277644B2 (en) 2018-07-02 2022-03-15 Qualcomm Incorporated Combining mode dependent intra smoothing (MDIS) with intra interpolation filter switching
CN116546197A (zh) * 2018-08-12 2023-08-04 Lg电子株式会社 解码方法、编码方法、存储介质和图像的数据的发送方法
KR20210002663A (ko) * 2018-09-03 2021-01-08 후아웨이 테크놀러지 컴퍼니 리미티드 인트라 예측을 위한 방법 및 장치
KR20200028856A (ko) 2018-09-07 2020-03-17 김기백 인트라 예측을 이용한 영상 부호화/복호화 방법 및 장치
WO2020060317A1 (ko) * 2018-09-21 2020-03-26 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
CN118214860A (zh) 2018-10-12 2024-06-18 英迪股份有限公司 图像解码和编码方法、数字存储介质、发送比特流的方法
US11303885B2 (en) 2018-10-25 2022-04-12 Qualcomm Incorporated Wide-angle intra prediction smoothing and interpolation
CN113273192B (zh) * 2019-01-08 2023-07-07 Lg电子株式会社 使用mpm列表的基于帧内预测的视频编码方法及装置
KR102769276B1 (ko) 2019-01-09 2025-02-20 엘지전자 주식회사 Mpm 리스트를 사용하는 인트라 예측 기반 영상 코딩 방법 및 장치
GB2581139A (en) 2019-01-31 2020-08-12 Ernst & Young Gmbh Interactive user interface for time series planning, evaluation and prediction system
US12010292B2 (en) 2019-03-12 2024-06-11 Lg Electronics Inc. Method and device for configuring MPM list
CN118075460B (zh) 2019-03-13 2025-12-09 Oppo广东移动通信有限公司 图像编码/解码方法和装置以及发送比特流的方法
MX2021012230A (es) 2019-04-12 2021-11-03 Beijing Bytedance Network Tech Co Ltd Construccion de lista de modos mas probables para intraprediccion basada en matriz.
CN111836043B (zh) * 2019-04-15 2025-10-17 中兴通讯股份有限公司 码块的预测、解码方法及装置
KR102744182B1 (ko) 2019-04-16 2024-12-19 두인 비전 컴퍼니 리미티드 인트라 코딩 모드에서의 행렬 도출
WO2020221372A1 (en) 2019-05-01 2020-11-05 Beijing Bytedance Network Technology Co., Ltd. Context coding for matrix-based intra prediction
CN114051735B (zh) 2019-05-31 2024-07-05 北京字节跳动网络技术有限公司 基于矩阵的帧内预测中的一步下采样过程
JP2022534320A (ja) 2019-06-05 2022-07-28 北京字節跳動網絡技術有限公司 マトリクスベースイントラ予測のためのコンテキスト決定
JP7309928B2 (ja) * 2019-06-24 2023-07-18 エルジー エレクトロニクス インコーポレイティド クロマブロックの最大変換サイズ設定を用いた画像符号化／復号化方法、装置、及びビットストリームを伝送する方法
US11375220B2 (en) 2019-11-27 2022-06-28 Tencent America LLC Method and apparatus for video decoding using a nominal directional mode and an angular offset
US12120335B2 (en) * 2021-08-24 2024-10-15 Tencent America LLC Hardware friendly design for intra mode coding
CN117957838A (zh) * 2021-09-05 2024-04-30 北京达佳互联信息技术有限公司 帧内预测模式信令
US20240364863A1 (en) * 2023-04-25 2024-10-31 Tencent America LLC Bi-predictive block vector with cu-level weight in ibc
US20250080773A1 (en) * 2023-09-05 2025-03-06 Tencent America LLC Signalling required nal units
WO2025067882A1 (en) * 2023-09-29 2025-04-03 Interdigital Ce Patent Holdings, Sas Coset coding of intra prediction mode
US20250175635A1 (en) * 2023-11-27 2025-05-29 Tencent America LLC Systems and methods for entropy coding for recursive intra region partitioning
US12445630B2 (en) 2023-11-29 2025-10-14 Tencent America LLC Systems and methods for implicit derivation in a recursive intra region

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3954656B2 (ja) * 1994-09-29 2007-08-08 ソニー株式会社 画像符号化装置及び方法
KR100750110B1 (ko) * 2003-04-22 2007-08-17 삼성전자주식회사 ４×４인트라 휘도 예측 모드 결정방법 및 장치
CN1224270C (zh) * 2003-09-30 2005-10-19 清华大学 用于宏块组结构的两阶段预测编码的帧内编码帧编码方法
JP2006005438A (ja) * 2004-06-15 2006-01-05 Sony Corp 画像処理装置およびその方法
KR100739714B1 (ko) 2005-07-06 2007-07-13 삼성전자주식회사 인트라 예측 모드 결정 방법 및 장치
CN100574443C (zh) * 2005-07-18 2009-12-23 华为技术有限公司 一种确定增强层帧内预测模式的方法和编解码设备
KR100678911B1 (ko) * 2005-07-21 2007-02-05 삼성전자주식회사 방향적 인트라 예측의 적용을 확장하여 비디오 신호를인코딩하고 디코딩하는 방법 및 장치
KR100977101B1 (ko) * 2005-11-30 2010-08-23 가부시끼가이샤 도시바 화상 부호화/화상 복호화 방법 및 화상 부호화/화상 복호화장치
KR101246294B1 (ko) 2006-03-03 2013-03-21 삼성전자주식회사 영상의 인트라 예측 부호화, 복호화 방법 및 장치
JP2007243391A (ja) * 2006-03-07 2007-09-20 Victor Co Of Japan Ltd 動画像符号化装置
JP4958825B2 (ja) * 2008-03-28 2012-06-20 キヤノン株式会社 動画像符号化装置及びその制御方法、コンピュータプログラム
US8761253B2 (en) * 2008-05-28 2014-06-24 Nvidia Corporation Intra prediction mode search scheme
CN101605255B (zh) * 2008-06-12 2011-05-04 华为技术有限公司 一种视频编解码的方法及装置
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
KR101458471B1 (ko) 2008-10-01 2014-11-10 에스케이텔레콤 주식회사 영상 부호화/복호화 방법 및 장치
US20120020580A1 (en) * 2009-01-29 2012-01-26 Hisao Sasai Image coding method and image decoding method
JP5564061B2 (ja) 2009-02-06 2014-07-30 トムソン ライセンシング ビデオ・エンコーダおよびデコーダにおける暗黙的および半暗黙的イントラ・モード信号伝達方法および装置
KR101507344B1 (ko) 2009-08-21 2015-03-31 에스케이 텔레콤주식회사 가변 길이 부호를 이용한 인트라 예측모드 부호화 방법과 장치, 및 이를 위한기록 매체
US8588303B2 (en) * 2010-03-31 2013-11-19 Futurewei Technologies, Inc. Multiple predictor sets for intra-frame coding
US8902978B2 (en) * 2010-05-30 2014-12-02 Lg Electronics Inc. Enhanced intra prediction mode signaling
FI4084478T3 (fi) * 2010-09-27 2023-12-05 Lg Electronics Inc Menetelmä lohkon osittamiseksi ja dekoodauslaite
US9204155B2 (en) 2010-09-30 2015-12-01 Futurewei Technologies, Inc. Multiple predictor set for intra coding with intra mode prediction
US9025661B2 (en) * 2010-10-01 2015-05-05 Qualcomm Incorporated Indicating intra-prediction mode selection for video coding
US8923395B2 (en) 2010-10-01 2014-12-30 Qualcomm Incorporated Video coding using intra-prediction
US9049444B2 (en) * 2010-12-22 2015-06-02 Qualcomm Incorporated Mode dependent scanning of coefficients of a block of video data
WO2012122495A1 (en) 2011-03-10 2012-09-13 Huawei Technologies Co., Ltd. Using multiple prediction sets to encode extended unified directional intra mode numbers for robustness
US9654785B2 (en) * 2011-06-09 2017-05-16 Qualcomm Incorporated Enhanced intra-prediction mode signaling for video coding using neighboring mode
GB2494468B (en) * 2011-09-12 2014-01-15 Canon Kk Method and device for encoding or decoding information representing prediction modes
WO2013039676A1 (en) 2011-09-13 2013-03-21 Mediatek Singapore Pte. Ltd. Method and apparatus for intra mode coding in hevc
WO2013051903A1 (en) * 2011-10-07 2013-04-11 Pantech Co., Ltd. Methods and apparatuses of encoding/decoding intra prediction mode using candidate intra prediction modes
US9769479B2 (en) 2011-10-24 2017-09-19 Infobridge Pte. Ltd. Image decoding apparatus
KR20130049525A (ko) * 2011-11-04 2013-05-14 오수미 잔차 블록 복원을 위한 역변환 방법

Also Published As

Publication number Publication date
US10341656B2 (en) 2019-07-02
US20200314420A1 (en) 2020-10-01
KR20130045154A (ko) 2013-05-03
US20160353103A1 (en) 2016-12-01
JP2017017742A (ja) 2017-01-19
US10708584B2 (en) 2020-07-07
HK1215634A1 (zh) 2016-09-02
CN105338349B9 (zh) 2019-03-05
US11206397B2 (en) 2021-12-21
EP3783898A1 (en) 2021-02-24
WO2013062193A1 (ko) 2013-05-02
JP2018143002A (ja) 2018-09-13
KR20190016988A (ko) 2019-02-19
PT2773118T (pt) 2020-09-25
KR101947658B1 (ko) 2019-02-14
CN105306932B (zh) 2018-11-13
KR20190016989A (ko) 2019-02-19
RS61146B1 (sr) 2020-12-31
WO2013062197A1 (ko) 2013-05-02
CN105338348B (zh) 2018-11-13
US20150222892A1 (en) 2015-08-06
CN105338345A (zh) 2016-02-17
JP2020074638A (ja) 2020-05-14
KR20130045150A (ko) 2013-05-03
KR102292590B1 (ko) 2021-08-24
JP2015005998A (ja) 2015-01-08
CN105338349B (zh) 2018-11-02
US20140226720A1 (en) 2014-08-14
US9912946B2 (en) 2018-03-06
LT2773118T (lt) 2020-10-12
EP3780622A1 (en) 2021-02-17
KR102292591B1 (ko) 2021-08-24
US9036704B2 (en) 2015-05-19
HK1215635A1 (zh) 2016-09-02
US9426470B2 (en) 2016-08-23
HRP20201980T1 (hr) 2021-04-16
EP2773118A1 (en) 2014-09-03
CN105338350B (zh) 2018-10-09
JP6974516B2 (ja) 2021-12-01
MX2023004267A (es) 2023-05-02
HK1215637A1 (zh) 2016-09-02
JP5611498B1 (ja) 2014-10-22
CN105338347B (zh) 2018-11-13
CN105306933B (zh) 2018-11-13
JP6685208B2 (ja) 2020-04-22
CN105306933A (zh) 2016-02-03
CN105338346B (zh) 2018-11-13
KR102292589B1 (ko) 2021-08-24
KR20190016986A (ko) 2019-02-19
SI2773118T1 (sl) 2021-02-26
CN105338350A (zh) 2016-02-17
MX2023004266A (es) 2023-05-02
US9769479B2 (en) 2017-09-19
CN105338346A (zh) 2016-02-17
CN105338348A (zh) 2016-02-17
CN105338349A (zh) 2016-02-17
US9392284B2 (en) 2016-07-12
CN105306932A (zh) 2016-02-03
CN105338347A (zh) 2016-02-17
JP6660074B2 (ja) 2020-03-04
EP2773118A4 (en) 2015-12-02
KR102292593B1 (ko) 2021-08-24
HK1215638A1 (zh) 2016-09-02
KR20190016987A (ko) 2019-02-19
ES2828734T3 (es) 2021-05-27
JP6006763B2 (ja) 2016-10-12
EP3780623A1 (en) 2021-02-17
US9445097B2 (en) 2016-09-13
EP2773118B1 (en) 2020-09-16
US20150222891A1 (en) 2015-08-06
US20140219334A1 (en) 2014-08-07
HK1215639A1 (zh) 2016-09-02
US20150222929A1 (en) 2015-08-06
MX350187B (es) 2017-08-29
KR20190016985A (ko) 2019-02-19
CN104170379B (zh) 2016-01-20
CN105338345B (zh) 2019-01-04
HK1215636A1 (zh) 2016-09-02
US20150222897A1 (en) 2015-08-06
MX2023004268A (es) 2023-05-02
HUE052290T2 (hu) 2021-04-28
CN104170379A (zh) 2014-11-26
HK1215640A1 (zh) 2016-09-02
DK2773118T3 (da) 2020-12-07
JP2014530556A (ja) 2014-11-17
US20180152701A1 (en) 2018-05-31
US9426471B2 (en) 2016-08-23
CY1123669T1 (el) 2022-03-24
HK1215641A1 (zh) 2016-09-02
KR102292592B1 (ko) 2021-08-24
EP3783899A1 (en) 2021-02-24
US20190289287A1 (en) 2019-09-19
MX2014003542A (es) 2015-01-22

Similar Documents

Publication Publication Date Title
HUE052290T2 (hu) Eljárás és berendezés képdekódolásra
GB2551086B (en) Method and apparatus for encoding/decoding image
PL3094092T3 (pl) Sposób dekodowania obrazów i urządzenie do dekodowania obrazów
GB201407660D0 (en) Method and apparatus for encoding/decoding image
PL3742735T3 (pl) Sposób kodowania obrazów, sposób dekodowania obrazów, urządzenie do kodowania obrazów, urządzenie do dekodowania obrazów, i urządzenie do kodowania i dekodowania obrazów
EP2930936A4 (en) IMAGE DECODING METHOD AND APPARATUS USING THE SAME
PL4351137T3 (pl) Sposób dekodowania obrazów i aparat dekodujący obrazy
HUE052162T2 (hu) Eljárás és berendezés videó kódoláshoz
GB201408808D0 (en) Method and apparatus for encoding image, and method and apparatus for decoding image
LT3197164T (lt) Dekodavimo aparatas ir dekodavimo būdas
PL2717575T3 (pl) Sposób dekodowania obrazów i urządzenie do dekodowania obrazów
HUE060954T2 (hu) Képdekódoló eljárás és képdekódoló eszköz
HUE045736T2 (hu) Videokódoló eljárás és videokódoló berendezés
PL3280139T3 (pl) Metoda dekodowania obrazu i urządzenie do dekodowania obrazu
EP2876882A4 (en) IMAGE DECODING METHOD AND APPARATUS USING THE SAME
PL2763413T3 (pl) Sposób kodowania obrazów i urządzenie
EP2750384A4 (en) METHOD AND DEVICE FOR CODING AND DECODING AN IMAGE
EP2894854A4 (en) IMAGE DECODING METHOD AND APPARATUS USING THE SAME
GB201115554D0 (en) Imaging method and apparatus