JP2015173459A5 - - Google Patents

Download PDF

Info

Publication number
JP2015173459A5
JP2015173459A5 JP2015084351A JP2015084351A JP2015173459A5 JP 2015173459 A5 JP2015173459 A5 JP 2015173459A5 JP 2015084351 A JP2015084351 A JP 2015084351A JP 2015084351 A JP2015084351 A JP 2015084351A JP 2015173459 A5 JP2015173459 A5 JP 2015173459A5
Authority
JP
Japan
Prior art keywords
intra prediction
mode
coding unit
prediction mode
predicted
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP2015084351A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015173459A (ja
JP6165798B2 (ja
Filing date
Publication date
Priority claimed from US13/247,812 external-priority patent/US8923395B2/en
Application filed filed Critical
Publication of JP2015173459A publication Critical patent/JP2015173459A/ja
Publication of JP2015173459A5 publication Critical patent/JP2015173459A5/ja
Application granted granted Critical
Publication of JP6165798B2 publication Critical patent/JP6165798B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2015084351A 2010-10-01 2015-04-16 イントラ予測を使用したビデオ符号化 Expired - Fee Related JP6165798B2 (ja)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US38917510P 2010-10-01 2010-10-01
US61/389,175 2010-10-01
US201161500014P 2011-06-22 2011-06-22
US61/500,014 2011-06-22
US13/247,812 2011-09-28
US13/247,812 US8923395B2 (en) 2010-10-01 2011-09-28 Video coding using intra-prediction

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2013531867A Division JP2013543314A (ja) 2010-10-01 2011-09-29 イントラ予測を使用したビデオ符号化

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2017023225A Division JP2017123665A (ja) 2010-10-01 2017-02-10 イントラ予測を使用したビデオ符号化

Publications (3)

Publication Number Publication Date
JP2015173459A JP2015173459A (ja) 2015-10-01
JP2015173459A5 true JP2015173459A5 (enExample) 2016-08-04
JP6165798B2 JP6165798B2 (ja) 2017-07-19

Family

ID=45889815

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2013531867A Withdrawn JP2013543314A (ja) 2010-10-01 2011-09-29 イントラ予測を使用したビデオ符号化
JP2015084351A Expired - Fee Related JP6165798B2 (ja) 2010-10-01 2015-04-16 イントラ予測を使用したビデオ符号化
JP2017023225A Pending JP2017123665A (ja) 2010-10-01 2017-02-10 イントラ予測を使用したビデオ符号化

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP2013531867A Withdrawn JP2013543314A (ja) 2010-10-01 2011-09-29 イントラ予測を使用したビデオ符号化

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2017023225A Pending JP2017123665A (ja) 2010-10-01 2017-02-10 イントラ予測を使用したビデオ符号化

Country Status (6)

Country Link
US (1) US8923395B2 (enExample)
EP (1) EP2622577B1 (enExample)
JP (3) JP2013543314A (enExample)
KR (1) KR101534416B1 (enExample)
CN (1) CN103140877B (enExample)
WO (1) WO2012044840A1 (enExample)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012044104A2 (ko) * 2010-09-30 2012-04-05 삼성전자 주식회사 계층적 구조의 심볼을 부호화하는 비디오 부호화 방법 및 그 장치, 계층적 구조의 심볼을 복호화하는 비디오 복호화 방법 및 그 장치
US9462272B2 (en) 2010-12-13 2016-10-04 Electronics And Telecommunications Research Institute Intra prediction method and apparatus
WO2012081895A1 (ko) 2010-12-13 2012-06-21 한국전자통신연구원 인트라 예측 방법 및 그 장치
AU2011354441B2 (en) * 2011-01-07 2014-07-17 Hfi Innovation Inc. Method and apparatus of improved intra luma prediction mode coding
CN108337522B (zh) * 2011-06-15 2022-04-19 韩国电子通信研究院 可伸缩解码方法/设备、可伸缩编码方法/设备和介质
CN102857764B (zh) * 2011-07-01 2016-03-09 华为技术有限公司 帧内预测模式处理的方法和装置
EP2705668A1 (en) * 2011-07-12 2014-03-12 Huawei Technologies Co., Ltd Pixel-based intra prediction for coding in hevc
US9699457B2 (en) 2011-10-11 2017-07-04 Qualcomm Incorporated Most probable transform for intra prediction coding
US9769479B2 (en) 2011-10-24 2017-09-19 Infobridge Pte. Ltd. Image decoding apparatus
WO2013068548A2 (en) 2011-11-11 2013-05-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Efficient multi-view coding using depth-map estimate for a dependent view
KR102090106B1 (ko) 2011-11-11 2020-03-17 지이 비디오 컴프레션, 엘엘씨 깊이-맵 추정 및 업데이트를 사용한 효율적인 멀티-뷰 코딩
WO2013072484A1 (en) 2011-11-18 2013-05-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Multi-view coding with efficient residual handling
US20130170543A1 (en) * 2011-12-30 2013-07-04 Ning Lu Systems, methods, and computer program products for streaming out of data for video transcoding and other applications
WO2013108691A1 (ja) * 2012-01-19 2013-07-25 ソニー株式会社 画像処理装置および方法
EP2829065B1 (en) * 2012-03-21 2020-05-13 MediaTek Singapore Pte Ltd. Method and apparatus for intra mode derivation and coding in scalable video coding
US9264713B2 (en) * 2012-07-11 2016-02-16 Qualcomm Incorporated Rotation of prediction residual blocks in video coding with transform skipping
US10863184B2 (en) * 2012-08-15 2020-12-08 Texas Instruments Incorporated Fast intra-prediction mode selection in video coding
US20140064366A1 (en) * 2012-09-03 2014-03-06 Texas Instruments Incorporated Intra-Prediction Estimation Using Approximate Reconstructed Samples
JP5798539B2 (ja) * 2012-09-24 2015-10-21 株式会社Nttドコモ 動画像予測符号化装置、動画像予測符号化方法、動画像予測復号装置及び動画像予測復号方法
CN108401157B (zh) 2012-10-01 2022-06-24 Ge视频压缩有限责任公司 可伸缩视频解码器、编码器及可伸缩视频解码、编码方法
US10015515B2 (en) * 2013-06-21 2018-07-03 Qualcomm Incorporated Intra prediction from a predictive block
JP2015185897A (ja) 2014-03-20 2015-10-22 パナソニックIpマネジメント株式会社 画像符号化方法及び画像符号化装置
US20160044340A1 (en) * 2014-08-07 2016-02-11 PathPartner Technology Consulting Pvt. Ltd. Method and System for Real-Time Video Encoding Using Pre-Analysis Based Preliminary Mode Decision
PT3276958T (pt) * 2015-03-23 2025-05-15 Vivo Mobile Communication Co Ltd Método para processar a imagem com base no modo de intra-previsão e o aparelho para esse efeito
KR101621358B1 (ko) * 2015-04-16 2016-05-17 아주대학교 산학협력단 Hevc 부호화 장치 및 그 인트라 예측 모드 결정 방법
US10390020B2 (en) 2015-06-08 2019-08-20 Industrial Technology Research Institute Video encoding methods and systems using adaptive color transform
CN116962721A (zh) 2016-05-04 2023-10-27 微软技术许可有限责任公司 利用样本值的非相邻参考线进行帧内图片预测的方法
US10547854B2 (en) 2016-05-13 2020-01-28 Qualcomm Incorporated Neighbor based signaling of intra prediction modes
GB2550579A (en) * 2016-05-23 2017-11-29 Sony Corp Image data encoding and decoding
US10506228B2 (en) 2016-10-04 2019-12-10 Qualcomm Incorporated Variable number of intra modes for video coding
KR102540171B1 (ko) * 2017-11-22 2023-06-05 인텔렉추얼디스커버리 주식회사 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
EP3496401A1 (en) * 2017-12-05 2019-06-12 Thomson Licensing Method and apparatus for video encoding and decoding based on block shape
CN112585975B (zh) * 2018-08-20 2024-08-09 日本放送协会 编码装置、解码装置以及程序
US11006150B2 (en) * 2018-09-24 2021-05-11 Tencent America LLC Method and apparatus for video coding
US11109023B2 (en) 2018-11-27 2021-08-31 Tencent America LLC Intra mode selection in intra prediction
WO2020207493A1 (en) * 2019-04-12 2020-10-15 Beijing Bytedance Network Technology Co., Ltd. Transform coding based on matrix-based intra prediction
EP3939270A4 (en) 2019-04-16 2022-05-11 Beijing Bytedance Network Technology Co., Ltd. MATRIX DERIVATION IN AN INTRA CODING MODE
CN117097912A (zh) 2019-05-01 2023-11-21 北京字节跳动网络技术有限公司 基于矩阵的帧内预测的上下文编码
CN113812150B (zh) 2019-05-01 2023-11-28 北京字节跳动网络技术有限公司 使用滤波的基于矩阵的帧内预测
WO2020233663A1 (en) 2019-05-22 2020-11-26 Beijing Bytedance Network Technology Co., Ltd. Matrix-based intra prediction using upsampling
CN113924775B (zh) 2019-05-31 2023-11-14 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限制的上采样
EP3963885A4 (en) 2019-06-05 2022-12-14 Beijing Bytedance Network Technology Co., Ltd. DETERMINING CONTEXT FOR MATRIX-BASED INTRAPREDICTION
CN114287131B (zh) * 2019-08-19 2025-05-23 北京字节跳动网络技术有限公司 基于计数器的帧内预测模式的更新
KR20220082847A (ko) 2019-10-28 2022-06-17 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 색상 성분에 기초한 신택스 시그널링 및 파싱
CN116635885B (zh) 2020-11-20 2025-10-14 华为技术有限公司 用于优化帧渲染过程中的功耗的设备和方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2468087C (en) 2001-11-21 2013-06-25 General Instrument Corporation Macroblock level adaptive frame/field coding for digital video content
US6980596B2 (en) 2001-11-27 2005-12-27 General Instrument Corporation Macroblock level adaptive frame/field coding for digital video content
KR20050072526A (ko) * 2004-01-06 2005-07-12 삼성전자주식회사 예측 부호화 장치, 예측 부호화 방법 및 상기 예측 부호화방법을 수행하는 프로그램이 기록된 컴퓨터 판독가능한기록매체
KR100654436B1 (ko) * 2004-07-07 2006-12-06 삼성전자주식회사 비디오 코딩 방법과 디코딩 방법, 및 비디오 인코더와디코더
KR20060008523A (ko) * 2004-07-21 2006-01-27 삼성전자주식회사 영상의 인트라 예측 방법 및 그 장치
JP5213456B2 (ja) * 2005-02-18 2013-06-19 トムソン ライセンシング 高分解能ピクチャの符号化情報を低分解能ピクチャから導き出す方法、並びにその方法を実現する符号化及び復号化装置
KR100746007B1 (ko) * 2005-04-19 2007-08-06 삼성전자주식회사 엔트로피 코딩의 컨텍스트 모델을 적응적으로 선택하는방법 및 비디오 디코더
US9055298B2 (en) 2005-07-15 2015-06-09 Qualcomm Incorporated Video encoding method enabling highly efficient partial decoding of H.264 and other transform coded information
KR100727972B1 (ko) * 2005-09-06 2007-06-14 삼성전자주식회사 영상의 인트라 예측 부호화, 복호화 방법 및 장치
US8379723B2 (en) * 2006-06-27 2013-02-19 Intel Corporation Chroma motion vector processing apparatus, system, and method
CN101502124B (zh) 2006-07-28 2011-02-23 株式会社东芝 图像编码和解码的方法以及装置
US8619853B2 (en) * 2007-06-15 2013-12-31 Qualcomm Incorporated Separable directional transforms
US8571104B2 (en) * 2007-06-15 2013-10-29 Qualcomm, Incorporated Adaptive coefficient scanning in video coding
JP2009044537A (ja) * 2007-08-09 2009-02-26 Osaka Univ 映像ストリーム処理装置及びその制御方法、プログラム、記録媒体
JP2009218742A (ja) 2008-03-07 2009-09-24 Canon Inc 画像符号化装置
JP2010016454A (ja) 2008-07-01 2010-01-21 Sony Corp 画像符号化装置および方法、画像復号装置および方法、並びにプログラム
CN101330617B (zh) * 2008-07-31 2010-11-17 上海交通大学 基于模式映射的多标准帧内预测器的硬件实现方法及装置
US20110176741A1 (en) * 2008-09-24 2011-07-21 Kazushi Sato Image processing apparatus and image processing method
WO2010041857A2 (en) 2008-10-06 2010-04-15 Lg Electronics Inc. A method and an apparatus for decoding a video signal
KR101452860B1 (ko) * 2009-08-17 2014-10-23 삼성전자주식회사 영상의 부호화 방법 및 장치, 영상 복호화 방법 및 장치
CN101765008B (zh) * 2009-12-28 2012-11-14 北京工业大学 视频编解码方法、装置和系统
KR101750046B1 (ko) * 2010-04-05 2017-06-22 삼성전자주식회사 트리 구조에 따른 부호화 단위에 기반한 인루프 필터링을 수반하는 비디오 부호화 방법과 그 장치 및 복호화 방법과 그 장치

Similar Documents

Publication Publication Date Title
JP2015173459A5 (enExample)
JP2018522464A5 (enExample)
JP2017504243A5 (enExample)
JP2016521042A5 (enExample)
FI3979647T3 (fi) Koodaus/dekoodausmenetelmä ja -laite sekä tallennusväline
JP2016529783A5 (enExample)
JP2018509032A5 (enExample)
RU2020102878A (ru) Множество кандидатов предсказателя для компенсации движения
JP2018521553A5 (enExample)
HRP20171767T1 (hr) Uređaj za dekodiranje slike korištenjem velikih transformacijskih jedinica
JP2016001858A5 (enExample)
HRP20240151T1 (hr) Izvođenje vrijednosti referentnog načina i kodiranje i dekodiranje informacija koje predstavljaju načine predviđanja
JP2017513321A5 (enExample)
JP2015507430A5 (enExample)
JP2015092650A5 (enExample)
JP2016534649A5 (enExample)
WO2014109901A3 (en) Scalable hevc device and method generating adapted motion vector candidate lists for motion prediction in the enhancement layer
JP2016178645A5 (enExample)
JP2016534644A5 (enExample)
JP2016026454A5 (enExample)
FI3552393T3 (fi) Koodauslaite laajennussuunnatun intra-ennustustilan signaloimiseksi suunnattujen intra-ennustustilojen joukossa
JP2015516758A5 (enExample)
JP2019526988A5 (enExample)
JP2018506908A5 (enExample)
JP2014142969A5 (enExample)