JP2015173459A5 - - Google Patents
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- 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.)
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- 238000000034 method Methods 0.000 claims 14
- 238000013507 mapping Methods 0.000 claims 3
- 230000011664 signaling Effects 0.000 claims 2
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 US8923395B2 (en) | 2010-10-01 | 2011-09-28 | Video coding using intra-prediction |
| US13/247,812 | 2011-09-28 |
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| JP2013531867A Withdrawn JP2013543314A (ja) | 2010-10-01 | 2011-09-29 | イントラ予測を使用したビデオ符号化 |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| JP2013531867A Withdrawn JP2013543314A (ja) | 2010-10-01 | 2011-09-29 | イントラ予測を使用したビデオ符号化 |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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2812949C (en) * | 2010-09-30 | 2017-04-18 | Min-Su Cheon | Video encoding method for encoding hierarchical-structure symbols and a device therefor, and video decoding method for decoding hierarchical-structure symbols and a device therefor |
| WO2012081895A1 (ko) | 2010-12-13 | 2012-06-21 | 한국전자통신연구원 | 인트라 예측 방법 및 그 장치 |
| KR102086145B1 (ko) | 2010-12-13 | 2020-03-09 | 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 |
| CN103765899B (zh) | 2011-06-15 | 2018-03-06 | 韩国电子通信研究院 | 用于编码和解码可伸缩视频的方法以及使用其的设备 |
| 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 |
| CN103650496B (zh) * | 2011-07-12 | 2018-09-21 | 华为技术有限公司 | 用于在hevc中编码的基于像素的帧内预测 |
| 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 |
| BR112014011425B1 (pt) | 2011-11-11 | 2022-08-23 | GE Video Compression, LLC. | Codificação de multi-visualização eficiente utilizando estimativa e atualização de mapa por profundidade |
| EP3657796A1 (en) | 2011-11-11 | 2020-05-27 | GE Video Compression, LLC | Efficient multi-view coding using depth-map estimate for a dependent view |
| 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 |
| CN104041034B (zh) | 2012-01-19 | 2018-10-16 | 索尼公司 | 图像处理设备和方法 |
| 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 |
| KR102005915B1 (ko) * | 2012-10-01 | 2019-08-01 | 지이 비디오 컴프레션, 엘엘씨 | 베이스 레이어로부터 예측을 위한 서브블록 세부분할의 유도를 이용한 스케일러블 비디오 코딩 |
| 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 |
| KR102145439B1 (ko) * | 2015-03-23 | 2020-08-18 | 엘지전자 주식회사 | 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
| 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 |
| US10764576B2 (en) | 2016-05-04 | 2020-09-01 | Microsoft Technology Licensing, Llc | Intra-picture prediction using non-adjacent reference lines of sample values |
| 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 |
| WO2019103491A1 (ko) * | 2017-11-22 | 2019-05-31 | 한국전자통신연구원 | 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 |
| 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. |
| 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 |
| WO2020221373A1 (en) | 2019-05-01 | 2020-11-05 | Beijing Bytedance Network Technology Co., Ltd. | Matrix-based intra prediction using filtering |
| CN113875233B (zh) | 2019-05-22 | 2023-12-15 | 北京字节跳动网络技术有限公司 | 使用上采样的基于矩阵的帧内预测 |
| 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 |
| 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 |
| EP4042689A4 (en) | 2019-10-28 | 2023-06-07 | Beijing Bytedance Network Technology Co., Ltd. | SIGNALING AND SYNTAX ANALYSIS BASED ON A COLOR COMPONENT |
| EP4241231A1 (en) | 2020-11-20 | 2023-09-13 | Huawei Technologies Co., Ltd. | Device and method for optimizing power consumption during frames rendering |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PT1449385E (pt) | 2001-11-21 | 2015-10-15 | Google Technology Holdings LLC | Codificação adaptativa de quadro/campo ao nível dos macroblocos para o conteúdo de vídeo digital |
| 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 |
| WO2006087319A2 (en) * | 2005-02-18 | 2006-08-24 | Thomson Licensing | Method for deriving coding information for high resolution pictures from low resoluton pictures and coding and decoding devices implementing said method |
| 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 |
| KR101011303B1 (ko) | 2006-07-28 | 2011-01-28 | 가부시끼가이샤 도시바 | 화상 부호화 및 복호화 방법 및 장치 |
| 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 |
| WO2010041858A2 (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 |
-
2011
- 2011-09-28 US US13/247,812 patent/US8923395B2/en not_active Expired - Fee Related
- 2011-09-29 CN CN201180047768.9A patent/CN103140877B/zh active Active
- 2011-09-29 JP JP2013531867A patent/JP2013543314A/ja not_active Withdrawn
- 2011-09-29 WO PCT/US2011/054040 patent/WO2012044840A1/en not_active Ceased
- 2011-09-29 EP EP11767576.9A patent/EP2622577B1/en not_active Not-in-force
- 2011-09-29 KR KR1020137011289A patent/KR101534416B1/ko not_active Expired - Fee Related
-
2015
- 2015-04-16 JP JP2015084351A patent/JP6165798B2/ja not_active Expired - Fee Related
-
2017
- 2017-02-10 JP JP2017023225A patent/JP2017123665A/ja active Pending