BRPI0906880A2 - Método de codificação de imagem e método de decodificação de imagem - Google Patents

Método de codificação de imagem e método de decodificação de imagem

Info

Publication number
BRPI0906880A2
BRPI0906880A2 BRPI0906880-5A BRPI0906880A BRPI0906880A2 BR PI0906880 A2 BRPI0906880 A2 BR PI0906880A2 BR PI0906880 A BRPI0906880 A BR PI0906880A BR PI0906880 A2 BRPI0906880 A2 BR PI0906880A2
Authority
BR
Brazil
Prior art keywords
image
encoding method
decoding method
image decoding
image encoding
Prior art date
Application number
BRPI0906880-5A
Other languages
English (en)
Inventor
Virginie Drugeon
Thomas Wedi
Torsten Palfner
Hisao Sasai
Original Assignee
Panasonic Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Panasonic Corp filed Critical Panasonic Corp
Publication of BRPI0906880A2 publication Critical patent/BRPI0906880A2/pt

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
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—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
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
BRPI0906880-5A 2008-01-18 2009-01-16 Método de codificação de imagem e método de decodificação de imagem BRPI0906880A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP08000979A EP2081386A1 (en) 2008-01-18 2008-01-18 High precision edge prediction for intracoding
PCT/JP2009/000150 WO2009090884A1 (ja) 2008-01-18 2009-01-16 画像符号化方法及び画像復号方法

Publications (1)

Publication Number Publication Date
BRPI0906880A2 true BRPI0906880A2 (pt) 2015-07-07

Family

ID=39535617

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0906880-5A BRPI0906880A2 (pt) 2008-01-18 2009-01-16 Método de codificação de imagem e método de decodificação de imagem

Country Status (15)

Country Link
US (2) US8442334B2 (pt)
EP (2) EP2081386A1 (pt)
JP (1) JP5530181B2 (pt)
KR (1) KR20100113448A (pt)
CN (2) CN102883159B (pt)
AU (1) AU2009205202A1 (pt)
BR (1) BRPI0906880A2 (pt)
CA (1) CA2680698A1 (pt)
EA (1) EA201070745A1 (pt)
IL (1) IL207018A0 (pt)
MX (1) MX2009010053A (pt)
NZ (1) NZ586840A (pt)
RU (1) RU2010129443A (pt)
WO (1) WO2009090884A1 (pt)
ZA (1) ZA201005102B (pt)

Families Citing this family (136)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9330060B1 (en) 2003-04-15 2016-05-03 Nvidia Corporation Method and device for encoding and decoding video image data
US7983835B2 (en) 2004-11-03 2011-07-19 Lagassey Paul J Modular intelligent transportation system
EP3410706B1 (en) * 2007-06-29 2021-12-01 Velos Media International Limited Image encoding device and image decoding device
US8873625B2 (en) * 2007-07-18 2014-10-28 Nvidia Corporation Enhanced compression in representing non-frame-edge blocks of image frames
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
KR101452859B1 (ko) * 2009-08-13 2014-10-23 삼성전자주식회사 움직임 벡터를 부호화 및 복호화하는 방법 및 장치
KR101510108B1 (ko) 2009-08-17 2015-04-10 삼성전자주식회사 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치
KR101452860B1 (ko) 2009-08-17 2014-10-23 삼성전자주식회사 영상의 부호화 방법 및 장치, 영상 복호화 방법 및 장치
KR101629475B1 (ko) * 2009-09-23 2016-06-22 삼성전자주식회사 기하학 기반의 블록 분할 인트라 예측을 이용한 깊이영상 부호화 방법 및 장치
CN102550026B (zh) 2009-10-05 2016-08-03 汤姆森特许公司 视频编码和解码中色度分量的预测像素的自适应滤波的方法和装置
US9467705B2 (en) * 2009-12-30 2016-10-11 Ariscale Inc. Video encoding apparatus, video decoding apparatus, and video decoding method for performing intra-prediction based on directionality of neighboring block
KR101495724B1 (ko) * 2010-02-02 2015-02-25 삼성전자주식회사 계층적 데이터 단위의 스캔 순서에 기반한 비디오 부호화 방법과 그 장치, 및 비디오 복호화 방법과 그 장치
KR101464057B1 (ko) * 2010-02-08 2014-11-21 노키아 코포레이션 비디오 코딩을 위한 장치, 방법 및 컴퓨터 프로그램
EP2375750A1 (en) * 2010-04-12 2011-10-12 Panasonic Corporation Complexity reduction of edge detection for edge based spatial prediction
US8743957B2 (en) * 2010-04-12 2014-06-03 Sony Corporation Context adaptive directional intra prediction
EP2375751A1 (en) * 2010-04-12 2011-10-12 Panasonic Corporation Complexity reduction of edge-detection based spatial interpolation
CN102835114B (zh) 2010-04-13 2016-06-15 松下电器（美国）知识产权公司 图像解码方法及图像解码装置
WO2011129074A1 (ja) * 2010-04-13 2011-10-20 パナソニック株式会社 画像復号方法、画像符号化方法、画像復号装置、画像符号化装置、プログラム、及び集積回路
CN108718413B (zh) 2010-04-26 2021-12-07 太阳专利托管公司 用于从周围块的统计推断出针对帧内预测的滤波模式
JP5457929B2 (ja) 2010-04-26 2014-04-02 京セラ株式会社 無線通信システムのパラメータ調整方法および無線通信システム
WO2011135841A1 (ja) * 2010-04-29 2011-11-03 パナソニック株式会社 画像符号化方法、画像復号方法、画像符号化装置および画像復号装置
US8559512B2 (en) 2010-05-05 2013-10-15 Ceva D.S.P. Ltd. Device, system, and method for predicting residual data for intra and inter frame encoding of image or video data
US20110274169A1 (en) * 2010-05-05 2011-11-10 Paz Adar Device, system, and method for spatially encoding video data
KR101690253B1 (ko) * 2010-05-06 2016-12-27 삼성전자주식회사 영상 처리 장치 및 그 방법
WO2011145328A1 (ja) * 2010-05-18 2011-11-24 パナソニック株式会社 画像復号方法、画像符号化方法、画像復号装置および画像符号化装置
EP3962081B1 (en) * 2010-05-25 2024-02-21 LG Electronics Inc. New planar prediction mode
CN106131557A (zh) * 2010-06-07 2016-11-16 数码士有限公司 解码高分辨率图像的方法和装置
WO2011160251A1 (en) * 2010-06-21 2011-12-29 Thomson Broadband R&D (Beijing) Co., Ltd. Method and apparatus for encoding/decoding image data
US9215470B2 (en) 2010-07-09 2015-12-15 Qualcomm Incorporated Signaling selected directional transform for video coding
US8787444B2 (en) 2010-07-16 2014-07-22 Sony Corporation Differential coding of intra directions (DCIC)
KR101530284B1 (ko) * 2010-07-16 2015-06-19 삼성전자주식회사 영상의 인트라 예측 부호화, 복호화 방법 및 장치
KR101663762B1 (ko) * 2010-07-20 2016-10-07 에스케이 텔레콤주식회사 다중 예측 필터를 이용하는 경쟁기반 인트라 예측 부호화/복호화 장치 및 방법
KR101673025B1 (ko) * 2010-07-22 2016-11-04 에스케이 텔레콤주식회사 전 방위 기반의 인트라 예측 부호화/복호화 장치 및 방법
MY174068A (en) 2010-08-17 2020-03-06 Samsung Electronics Co Ltd Video encoding method and apparatus using transformation unit of variable tree structure, and video decoding method and apparatus
HUE040604T2 (hu) * 2010-08-17 2019-03-28 M&K Holdings Inc Berendezés intra predikció mód dekódolására
WO2012038938A1 (en) 2010-09-24 2012-03-29 Nokia Corporation Methods, apparatuses and computer programs for video coding
PT3849194T (pt) * 2010-09-27 2022-09-13 Lg Electronics Inc Método para particionar bloco e dispositivo de descodificação
WO2012043676A1 (ja) * 2010-09-29 2012-04-05 シャープ株式会社 復号装置、符号化装置、および、データ構造
CN107682702B (zh) * 2010-09-30 2020-08-11 太阳专利托管公司 图像解码方法、图像解码装置
WO2012043678A1 (ja) * 2010-09-30 2012-04-05 シャープ株式会社 画像復号装置、画像符号化装置、および、データ構造
JP5542636B2 (ja) * 2010-11-30 2014-07-09 日本放送協会 イントラ予測装置、符号化器、復号器、及びプログラム
US9258573B2 (en) 2010-12-07 2016-02-09 Panasonic Intellectual Property Corporation Of America Pixel adaptive intra smoothing
WO2012077795A1 (ja) * 2010-12-09 2012-06-14 シャープ株式会社 画像符号化装置、画像復号装置、およびデータ構造
WO2012081193A1 (ja) * 2010-12-17 2012-06-21 株式会社Ｊｖｃケンウッド 動画像符号化装置、動画像符号化方法及び動画像符号化プログラム、並びに動画像復号装置、動画像復号方法及び動画像復号プログラム
PL4124034T3 (pl) 2010-12-22 2024-01-03 Lg Electronics Inc. Predykcja wewnątrzramkowa w kodowaniu wideo
WO2012090413A1 (ja) * 2010-12-27 2012-07-05 日本電気株式会社 映像符号化装置、映像復号装置、映像符号化方法、映像復号方法及びプログラム
JP2012142702A (ja) * 2010-12-28 2012-07-26 Sony Corp 画像処理装置および方法、並びにプログラム
US20120163457A1 (en) * 2010-12-28 2012-06-28 Viktor Wahadaniah Moving picture decoding method, moving picture coding method, moving picture decoding apparatus, moving picture coding apparatus, and moving picture coding and decoding apparatus
US10992958B2 (en) 2010-12-29 2021-04-27 Qualcomm Incorporated Video coding using mapped transforms and scanning modes
CN104811703B (zh) * 2011-01-06 2018-04-20 三星电子株式会社 视频的编码方法和装置及视频的解码方法和装置
CN102595120A (zh) * 2011-01-14 2012-07-18 华为技术有限公司 一种空域预测编码方法、解码方法、装置和系统
CN102595124B (zh) 2011-01-14 2014-07-16 华为技术有限公司 图像编码解码方法、处理图像数据方法及其设备
DE102011006036B4 (de) 2011-01-14 2012-12-27 Siemens Aktiengesellschaft Verfahren und Vorrichtungen zur Bildung eines Prädiktionswertes
US20140010295A1 (en) * 2011-01-21 2014-01-09 Thomson Licensing Methods and Apparatus for Geometric-Based Intra Prediction
JP2012169762A (ja) * 2011-02-10 2012-09-06 Sony Corp 画像符号化装置と画像復号化装置およびその方法とプログラム
WO2012120840A1 (ja) * 2011-03-07 2012-09-13 パナソニック株式会社 画像復号方法、画像符号化方法、画像復号装置および画像符号化装置
CN102685473B (zh) * 2011-03-10 2015-03-25 华为技术有限公司 一种帧内预测方法和装置
CN107888929B (zh) * 2011-04-12 2022-02-01 韩国电子通信研究院 视频编码解码方法、设备以及计算机可读介质
PT3471412T (pt) * 2011-04-25 2021-01-27 Lg Electronics Inc Processo de intra-predição para descodificação de vídeo e codificação de vídeo
CN102137262B (zh) * 2011-05-03 2017-04-12 深圳市云宙多媒体技术有限公司 一种不规则划分视频编码模式选择方法、装置
CN102186081B (zh) * 2011-05-11 2013-09-18 北京航空航天大学 一种基于梯度向量的h.264帧内模式选择方法
JP2014150297A (ja) * 2011-05-25 2014-08-21 Sharp Corp 画像符号化装置、画像復号装置、画像符号化方法、画像復号方法およびプログラム
EP2721827A4 (en) * 2011-06-20 2016-03-02 Mediatek Singapore Pte Ltd PROCESS AND DEVICE FOR DIRECTED INTRAPREDICTION
US11245912B2 (en) 2011-07-12 2022-02-08 Texas Instruments Incorporated Fast motion estimation for hierarchical coding structures
JP2013085096A (ja) * 2011-10-07 2013-05-09 Sony Corp 画像処理装置および方法
US9280835B2 (en) * 2011-10-18 2016-03-08 Nokia Technologies Oy Method for coding and an apparatus based on a DC prediction value
HUE063723T2 (hu) * 2011-10-28 2024-01-28 Samsung Electronics Co Ltd Eljárás és berendezés video intra predikciójára
US9282344B2 (en) * 2011-11-04 2016-03-08 Qualcomm Incorporated Secondary boundary filtering for video coding
WO2013070629A1 (en) * 2011-11-07 2013-05-16 Huawei Technologies Co., Ltd. New angular table for improving intra prediction
JP5711098B2 (ja) * 2011-11-07 2015-04-30 日本電信電話株式会社 画像符号化方法，画像復号方法，画像符号化装置，画像復号装置およびそれらのプログラム
US9392235B2 (en) 2011-11-18 2016-07-12 Google Technology Holdings LLC Explicit way for signaling a collocated reference picture for video coding
US9445090B2 (en) 2011-11-18 2016-09-13 Google Technology Holdings LLC Explicit way for signaling a collocated picture for high efficicency video coding (HEVC) using reference list0 and list1
US9531990B1 (en) 2012-01-21 2016-12-27 Google Inc. Compound prediction using multiple sources or prediction modes
US11039138B1 (en) 2012-03-08 2021-06-15 Google Llc Adaptive coding of prediction modes using probability distributions
US8737824B1 (en) 2012-03-09 2014-05-27 Google Inc. Adaptively encoding a media stream with compound prediction
WO2013154674A1 (en) 2012-04-11 2013-10-17 Motorola Mobility Llc Evaluation of signaling of collocated reference picture for temporal prediction
US9185414B1 (en) 2012-06-29 2015-11-10 Google Inc. Video encoding using variance
US9319681B2 (en) 2012-07-18 2016-04-19 Google Technology Holdings LLC Signaling of temporal motion vector predictor (MVP) enable flag
US20140056356A1 (en) * 2012-08-21 2014-02-27 Motorola Mobility Llc Method and apparatus for efficient signaling of weighted prediction in advanced coding schemes
WO2014042662A1 (en) * 2012-09-17 2014-03-20 Google Inc. Bandwidth reduction system and method
JP2014086961A (ja) * 2012-10-25 2014-05-12 Sharp Corp 画像符号化装置
JP5488685B2 (ja) * 2012-12-28 2014-05-14 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
JP5488684B2 (ja) * 2012-12-28 2014-05-14 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
US9628790B1 (en) 2013-01-03 2017-04-18 Google Inc. Adaptive composite intra prediction for image and video compression
CN103067716B (zh) * 2013-01-10 2016-06-29 华为技术有限公司 深度图像的编解码方法和编解码装置
CN103067715B (zh) 2013-01-10 2016-12-28 华为技术有限公司 深度图像的编解码方法和编解码装置
CN103237214B (zh) * 2013-04-12 2016-06-08 华为技术有限公司 深度图像的编解码方法和编解码装置
JP5856583B2 (ja) * 2013-05-16 2016-02-10 日本電信電話株式会社 イントラ予測方向絞込み方法、イントラ予測方向絞込み装置及びイントラ予測方向絞込みプログラム
KR102116985B1 (ko) 2013-08-16 2020-05-29 삼성전자 주식회사 비디오 인코딩을 위한 인트라 리프레쉬 방법
US9986236B1 (en) 2013-11-19 2018-05-29 Google Llc Method and apparatus for encoding a block using a partitioned block and weighted prediction values
JP6268989B2 (ja) * 2013-11-29 2018-01-31 富士通株式会社 動画像符号化装置、動画像符号化方法及び動画像符号化用コンピュータプログラム
JP6490896B2 (ja) * 2013-12-17 2019-03-27 株式会社メガチップス 画像処理装置
US9609343B1 (en) * 2013-12-20 2017-03-28 Google Inc. Video coding using compound prediction
US20150189269A1 (en) * 2013-12-30 2015-07-02 Google Inc. Recursive block partitioning
JP5776804B2 (ja) * 2014-02-20 2015-09-09 ソニー株式会社 画像処理装置および方法、並びに記録媒体
JP5776803B2 (ja) * 2014-02-20 2015-09-09 ソニー株式会社 画像処理装置および方法、並びに記録媒体
EP2938073A1 (en) * 2014-04-24 2015-10-28 Thomson Licensing Methods for encoding and decoding a picture and corresponding devices
US10306229B2 (en) 2015-01-26 2019-05-28 Qualcomm Incorporated Enhanced multiple transforms for prediction residual
WO2016145162A2 (en) * 2015-03-12 2016-09-15 NGCodec Inc. Intra-picture prediction processor with progressive block size computations and dual stage computations
JP6052319B2 (ja) * 2015-03-25 2016-12-27 Ｎｔｔエレクトロニクス株式会社 動画像符号化装置
JP6677804B2 (ja) * 2015-09-25 2020-04-08 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． ビデオ動き補償のための装置及び方法
EP3348058B1 (en) 2015-09-25 2021-09-15 Huawei Technologies Co., Ltd. Adaptive sharpening filter for predictive coding
RU2696314C1 (ru) 2015-09-25 2019-08-01 Хуавэй Текнолоджиз Ко., Лтд. Устройство и способ компенсации движения в видео
JP6556942B2 (ja) 2015-09-25 2019-08-07 ホアウェイ・テクノロジーズ・カンパニー・リミテッド ビデオ動き補償用の装置および方法
JP2018530244A (ja) 2015-09-25 2018-10-11 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． 選択可能な補間フィルタを用いるビデオ動き補償のための装置および方法
WO2017093604A1 (en) * 2015-11-30 2017-06-08 Nokia Technologies Oy A method, an apparatus and a computer program product for encoding and decoding video
US10306258B2 (en) 2016-01-29 2019-05-28 Google Llc Last frame motion vector partitioning
US10469841B2 (en) * 2016-01-29 2019-11-05 Google Llc Motion vector prediction using prior frame residual
US10623774B2 (en) 2016-03-22 2020-04-14 Qualcomm Incorporated Constrained block-level optimization and signaling for video coding tools
KR20180129863A (ko) * 2016-04-25 2018-12-05 엘지전자 주식회사 영상 코딩 시스템에서 영상 디코딩 방법 및 장치
JP6835397B2 (ja) * 2016-09-30 2021-02-24 ホアウェイ・テクノロジーズ・カンパニー・リミテッド ビデオ信号をエンコードおよびデコードするための装置、方法およびプログラム
WO2018062702A1 (ko) * 2016-09-30 2018-04-05 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측 방법 및 장치
US10904567B2 (en) 2016-12-28 2021-01-26 Lg Electronics Inc. Intra prediction mode-based image processing method, and apparatus therefor
KR20190112776A (ko) * 2017-01-31 2019-10-07 샤프 가부시키가이샤 평면 내적 예측 비디오 코딩을 수행하기 위한 시스템들 및 방법들
EP3402190A1 (en) * 2017-05-11 2018-11-14 Thomson Licensing Method and apparatus for intra prediction in video encoding and decoding
GB2563204B (en) * 2017-06-01 2022-01-12 Bae Systems Plc LAR display system and method
CN107105208A (zh) * 2017-06-06 2017-08-29 山东大学 一种Bayer图像的无损编码与解码方法
GB2564151A (en) * 2017-07-05 2019-01-09 Sony Corp Image data encoding and decoding
JP7170718B2 (ja) 2017-09-28 2022-11-14 サムスン エレクトロニクス カンパニー リミテッド 映像復号方法、映像符号化方法及び映像復号装置
WO2019150435A1 (ja) * 2018-01-30 2019-08-08 富士通株式会社 映像符号化装置、映像符号化方法、映像復号装置、映像復号方法、及び映像符号化システム
MX2020010171A (es) 2018-03-29 2020-10-28 Huawei Tech Co Ltd Aparato y metodo de procesamiento de imagenes.
US11611757B2 (en) * 2018-04-02 2023-03-21 Qualcomm Incorproated Position dependent intra prediction combination extended with angular modes
EP3554071A1 (en) 2018-04-12 2019-10-16 InterDigital VC Holdings, Inc. Method and apparatus for intra prediction using a composite reference array
CN108763671B (zh) * 2018-05-15 2022-07-08 中车青岛四方机车车辆股份有限公司 一种计算车间减振器参数的方法及装置
JP6976916B2 (ja) * 2018-09-21 2021-12-08 Kddi株式会社 画像復号装置、画像符号化装置、画像処理システム及びプログラム
WO2020056798A1 (zh) 2018-09-21 2020-03-26 华为技术有限公司 一种视频编解码的方法与装置
WO2020076125A1 (ko) * 2018-10-12 2020-04-16 주식회사 엑스리스 영상 신호 부호화/복호화 방법 및 이를 위한 장치
US11323748B2 (en) 2018-12-19 2022-05-03 Qualcomm Incorporated Tree-based transform unit (TU) partition for video coding
CN111355959B (zh) * 2018-12-22 2024-04-09 华为技术有限公司 一种图像块划分方法及装置
US11616966B2 (en) * 2019-04-03 2023-03-28 Mediatek Inc. Interaction between core transform and secondary transform
CN113940072B (zh) * 2019-06-19 2025-05-13 索尼集团公司 图像处理装置和方法
TWI802831B (zh) 2020-12-14 2023-05-21 大陸商北京集創北方科技股份有限公司 特徵圖像擴展方法及利用其之控制晶片和觸控顯示裝置及手持裝置
JP7850012B2 (ja) * 2022-06-02 2026-04-22 シャープ株式会社 動画像復号装置および動画像符号化装置
JP7821049B2 (ja) * 2022-06-16 2026-02-26 シャープ株式会社 動画像復号装置および動画像符号化装置および角度モード導出装置
US12506879B2 (en) * 2022-10-07 2025-12-23 Tencent America LLC Directional nearest neighbor prediction mode
CN116228517A (zh) * 2023-02-17 2023-06-06 济南浪潮数据技术有限公司 一种深度图像处理方法、系统、设备以及存储介质

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04277982A (ja) 1991-03-06 1992-10-02 Matsushita Electric Ind Co Ltd 映像信号の高能率符号化装置
JP2900998B2 (ja) * 1997-07-31 1999-06-02 日本ビクター株式会社 ブロック間内挿予測符号化装置、復号化装置、符号化方法及び復号化方法
US6157676A (en) * 1997-07-31 2000-12-05 Victor Company Of Japan Digital video signal inter-block interpolative predictive encoding/decoding apparatus and method providing high efficiency of encoding
FI116819B (fi) * 2000-01-21 2006-02-28 Nokia Corp Menetelmä kuvien lähettämiseksi ja kuvakooderi
US6633654B2 (en) * 2000-06-19 2003-10-14 Digimarc Corporation Perceptual modeling of media signals based on local contrast and directional edges
US6765964B1 (en) * 2000-12-06 2004-07-20 Realnetworks, Inc. System and method for intracoding video data
DE10158658A1 (de) * 2001-11-30 2003-06-12 Bosch Gmbh Robert Verfahren zur gerichteten Prädiktion eines Bildblockes
US20070036215A1 (en) * 2003-03-03 2007-02-15 Feng Pan Fast mode decision algorithm for intra prediction for advanced video coding
JP4277982B2 (ja) 2003-05-19 2009-06-10 横浜ゴム株式会社 氷雪路用空気入りラジアルタイヤ
US20050249429A1 (en) * 2004-04-22 2005-11-10 Fuji Photo Film Co., Ltd. Method, apparatus, and program for image processing
US7587098B2 (en) * 2005-07-14 2009-09-08 Mavs Lab. Inc. Pixel data generating method
KR100678911B1 (ko) * 2005-07-21 2007-02-05 삼성전자주식회사 방향적 인트라 예측의 적용을 확장하여 비디오 신호를인코딩하고 디코딩하는 방법 및 장치
KR100750128B1 (ko) * 2005-09-06 2007-08-21 삼성전자주식회사 영상의 인트라 예측 부호화, 복호화 방법 및 장치
CN100484249C (zh) * 2005-09-25 2009-04-29 海信集团有限公司 视频帧间编码基于边缘方向的帧内预测方法
KR100750136B1 (ko) * 2005-11-02 2007-08-21 삼성전자주식회사 영상의 부호화, 복호화 방법 및 장치
PL3306923T3 (pl) * 2005-11-08 2020-04-30 Sun Patent Trust Sposób kodowania ruchomych obrazów, sposób dekodowania ruchomych obrazów oraz urządzenia służące do tego celu
KR100750145B1 (ko) * 2005-12-12 2007-08-21 삼성전자주식회사 영상의 인트라 예측 부호화, 복호화 방법 및 장치
EP3410706B1 (en) * 2007-06-29 2021-12-01 Velos Media International Limited Image encoding device and image decoding device
US20090046202A1 (en) * 2007-08-17 2009-02-19 Himax Technologies Limited De-interlace method and apparatus
KR20090095316A (ko) * 2008-03-05 2009-09-09 삼성전자주식회사 영상 인트라 예측 방법 및 장치
JPWO2010087157A1 (ja) * 2009-01-29 2012-08-02 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
WO2011031332A1 (en) * 2009-09-14 2011-03-17 Thomson Licensing Methods and apparatus for efficient video encoding and decoding of intra prediction mode
US8743957B2 (en) * 2010-04-12 2014-06-03 Sony Corporation Context adaptive directional intra prediction
US9215470B2 (en) * 2010-07-09 2015-12-15 Qualcomm Incorporated Signaling selected directional transform for video coding
US8787444B2 (en) * 2010-07-16 2014-07-22 Sony Corporation Differential coding of intra directions (DCIC)

Also Published As

Publication number Publication date
RU2010129443A (ru) 2012-02-27
IL207018A0 (en) 2010-12-30
CN101682781A (zh) 2010-03-24
JP5530181B2 (ja) 2014-06-25
JPWO2009090884A1 (ja) 2011-05-26
EP2230851A1 (en) 2010-09-22
EP2230851A4 (en) 2011-01-19
WO2009090884A1 (ja) 2009-07-23
US20130251039A1 (en) 2013-09-26
MX2009010053A (es) 2009-10-12
CN101682781B (zh) 2012-11-07
EA201070745A1 (ru) 2011-02-28
KR20100113448A (ko) 2010-10-21
AU2009205202A1 (en) 2009-07-23
ZA201005102B (en) 2011-04-28
US8971652B2 (en) 2015-03-03
NZ586840A (en) 2012-03-30
US8442334B2 (en) 2013-05-14
CA2680698A1 (en) 2009-07-23
CN102883159A (zh) 2013-01-16
EP2081386A1 (en) 2009-07-22
US20100128995A1 (en) 2010-05-27
CN102883159B (zh) 2016-03-02
EP2230851B1 (en) 2020-05-27

Similar Documents

Publication Publication Date Title
BRPI0818603A2 (pt) método de codificação de vídeo e método de decodificação de vídeo
BRPI0822364A2 (pt) método e aparelho de codificação/decodificação de vídeo
BRPI0906824A2 (pt) Dispositivo de codificação de imagem, dispositivo de decodificação de imagem, método de codificação de imagem e método de decodificação de imagem
BRPI0906521A2 (pt) método e aparelho de codificação e decodificação
BRPI1005386A2 (pt) aparelho de codificação de imagem, aparelho de decodificação de imagem, método de codificação de imagem e método de decodificação de imagem
BRPI0915591A2 (pt) método e aparelho de codificação/decodificação de imagem em movimento
ZA201005102B (en) Image encoding method and image decoding method
SMT201500227B (it) Metodo di decodifica di immagini
BRPI1015984A2 (pt) dispositivos e métodos de codificação e de decotificação de imagem.
BRPI1008500A2 (pt) método de codificação de imagem de multivisão, método de decodificação de imagem de multivisão, dispositivo de codificação de imagem de multivisão, dispositivo de decodificaçãode imagem de multivisão, programa de codificação de imagem de multivisão, e programa de decodificação de imagem de multivisão
BRPI0907753A2 (pt) Aparelho de codificação/decodificação de vídeo
EP2343902A4 (en) DYNAMIC IMAGE CODING METHOD AND DYNAMIC IMAGE DECODING METHOD
BRPI1011333A2 (pt) dispositivo de codificação e de decodificação de vídeo, e, métodos de codificação e de decodificação de vídeo
BRPI0821500A2 (pt) Codificação de vídeo e profundidade
BRPI1014257A2 (pt) aparelho de codificação de vídeo e aparelho de decodificação de vídeo
PT3567856T (pt) Dispositivo de descodificação de previsão de imagem e método de descodificação de previsão de imagem
BRPI0910340A2 (pt) método e aparelho para codificação e decodificação de vídeo
EP2207358A4 (en) VIDEO CODING METHOD AND VIDEO CODING METHOD
BRPI0915821A2 (pt) dispositivos codificador e decodificador de imagem, e, métodos de codificação e de decodificação de imagem.
BRPI0922793A2 (pt) métodos de codificação e de decodificação de imagens em movimento
BRPI0817888A2 (pt) Dispositivos e métodos de codificação e de decodificação de imagem.
BRPI1015415A2 (pt) dispositivos e métodos de codificação e de decodificação de imagem
BRPI0908963A2 (pt) Aparelho e método decodificação de sinais
BRPI0924908A2 (pt) aparelho de codificação de vídeo e aparelho de decodificação de vídeo
BRPI1015982A2 (pt) dispositivos e métodos de codificação de imagem e de decodificação de imagem.

Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 4A, 5A, 6A E 7A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2343 DE 01-12-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.

B15K Others concerning applications: alteration of classification

Ipc: H04N 19/11 (2014.01), H04N 19/14 (2014.01), H04N 1