JP2012517736A5 - - Google Patents
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- JP2012517736A5 JP2012517736A5 JP2011549161A JP2011549161A JP2012517736A5 JP 2012517736 A5 JP2012517736 A5 JP 2012517736A5 JP 2011549161 A JP2011549161 A JP 2011549161A JP 2011549161 A JP2011549161 A JP 2011549161A JP 2012517736 A5 JP2012517736 A5 JP 2012517736A5
- Authority
- JP
- Japan
- Prior art keywords
- intra mode
- image
- subset
- adjacent
- blocks
- 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
Links
- 238000000034 method Methods 0.000 claims 12
- 230000011664 signaling Effects 0.000 claims 7
- 238000009795 derivation Methods 0.000 claims 6
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15043109P | 2009-02-06 | 2009-02-06 | |
| US61/150,431 | 2009-02-06 | ||
| PCT/US2010/000321 WO2010090749A1 (en) | 2009-02-06 | 2010-02-05 | Methods and apparatus for implicit and semi-implicit intra mode signaling for video encoders and decoders |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012517736A JP2012517736A (ja) | 2012-08-02 |
| JP2012517736A5 true JP2012517736A5 (enExample) | 2013-03-14 |
| JP5564061B2 JP5564061B2 (ja) | 2014-07-30 |
Family
ID=42035841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011549161A Expired - Fee Related JP5564061B2 (ja) | 2009-02-06 | 2010-02-05 | 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 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9288494B2 (enExample) |
| EP (1) | EP2394437B1 (enExample) |
| JP (1) | JP5564061B2 (enExample) |
| KR (1) | KR101665547B1 (enExample) |
| CN (1) | CN102308586B (enExample) |
| BR (1) | BRPI1008081A2 (enExample) |
| WO (1) | WO2010090749A1 (enExample) |
Families Citing this family (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104811719A (zh) | 2009-07-01 | 2015-07-29 | 汤姆森特许公司 | 用于视频编码器和解码器的方法和装置 |
| PL3057322T3 (pl) | 2010-11-26 | 2018-12-31 | Nec Corporation | Urządzenie do dekodowania wideo, sposób dekodowania wideo oraz program |
| KR101756442B1 (ko) * | 2010-11-29 | 2017-07-11 | 에스케이텔레콤 주식회사 | 인트라예측모드의 중복성을 최소화하기 위한 영상 부호화/복호화 방법 및 장치 |
| KR20120070479A (ko) * | 2010-12-21 | 2012-06-29 | 한국전자통신연구원 | 화면 내 예측 방향 정보 부호화/복호화 방법 및 그 장치 |
| WO2012092763A1 (en) * | 2011-01-07 | 2012-07-12 | Mediatek Singapore Pte. Ltd. | Method and apparatus of improved intra luma prediction mode coding |
| JP5781313B2 (ja) | 2011-01-12 | 2015-09-16 | 株式会社Nttドコモ | 画像予測符号化方法、画像予測符号化装置、画像予測符号化プログラム、画像予測復号方法、画像予測復号装置及び画像予測復号プログラム |
| BR112013019415A2 (pt) * | 2011-03-10 | 2019-09-24 | Nippon Telegraph & Telephone | aparelho e método de controle de quantização e programa de controle de quantização |
| CN102685474B (zh) * | 2011-03-10 | 2014-11-05 | 华为技术有限公司 | 预测模式的编解码方法、编解码设备及网络系统 |
| GB2491391B (en) * | 2011-06-02 | 2014-09-03 | Canon Kk | Encoding mode values representing prediction modes |
| US9654785B2 (en) | 2011-06-09 | 2017-05-16 | Qualcomm Incorporated | Enhanced intra-prediction mode signaling for video coding using neighboring mode |
| MY181640A (en) | 2011-06-28 | 2020-12-30 | Samsung Electronics Co Ltd | Method and apparatus for coding video and method and apparatus for decoding video, accompanied with intra prediction |
| GB2494468B (en) * | 2011-09-12 | 2014-01-15 | Canon Kk | Method and device for encoding or decoding information representing prediction modes |
| EP3783898A1 (en) | 2011-10-24 | 2021-02-24 | Innotive Ltd | Methods for image encoding and decoding using intra prediction |
| US9154796B2 (en) * | 2011-11-04 | 2015-10-06 | Qualcomm Incorporated | Intra-mode video coding |
| 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 |
| KR102641723B1 (ko) | 2011-11-11 | 2024-02-29 | 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 |
| US9628789B2 (en) * | 2011-11-18 | 2017-04-18 | Qualcomm Incorporated | Reference mode selection in intra mode coding |
| US9210438B2 (en) * | 2012-01-20 | 2015-12-08 | Sony Corporation | Logical intra mode naming in HEVC video coding |
| US10091515B2 (en) * | 2012-03-21 | 2018-10-02 | Mediatek Singapore Pte. Ltd | Method and apparatus for intra mode derivation and coding in scalable video coding |
| EP3429203B1 (en) * | 2012-10-01 | 2025-04-16 | GE Video Compression, LLC | Scalable video coding using subblock-based coding of transform coefficient blocks in the enhancement layer |
| US9674543B2 (en) | 2012-11-14 | 2017-06-06 | Samsung Electronics Co., Ltd. | Method for selecting a matching block |
| WO2014190468A1 (en) | 2013-05-27 | 2014-12-04 | Microsoft Corporation | Video encoder for images |
| EP3120556B1 (en) | 2014-03-17 | 2021-01-13 | Microsoft Technology Licensing, LLC | Encoder-side decisions for screen content encoding |
| EP3200461B1 (en) | 2014-10-31 | 2025-01-01 | Samsung Electronics Co., Ltd. | Video decoding method using high-precision motion vector encoding |
| US10924743B2 (en) | 2015-02-06 | 2021-02-16 | Microsoft Technology Licensing, Llc | Skipping evaluation stages during media encoding |
| US10038917B2 (en) * | 2015-06-12 | 2018-07-31 | Microsoft Technology Licensing, Llc | Search strategies for intra-picture prediction modes |
| US10136132B2 (en) | 2015-07-21 | 2018-11-20 | Microsoft Technology Licensing, Llc | Adaptive skip or zero block detection combined with transform size decision |
| KR20250030972A (ko) * | 2015-09-10 | 2025-03-05 | 엘지전자 주식회사 | 인터-인트라 병합 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
| US10390021B2 (en) * | 2016-03-18 | 2019-08-20 | Mediatek Inc. | Method and apparatus of video coding |
| CN117499645A (zh) * | 2016-04-29 | 2024-02-02 | 英迪股份有限公司 | 图像解码装置、图像编码装置和用于发送比特流的装置 |
| EP4518317A1 (en) | 2016-05-06 | 2025-03-05 | InterDigital Madison Patent Holdings, SAS | Method and system for decoder-side intra mode derivation for block-based video coding |
| CN109496430B (zh) | 2016-05-13 | 2022-06-14 | Vid拓展公司 | 用于视频编码的通用式多假设预测的系统及方法 |
| US9948930B2 (en) | 2016-05-17 | 2018-04-17 | Arris Enterprises Llc | Template matching for JVET intra prediction |
| US10397569B2 (en) | 2016-06-03 | 2019-08-27 | Mediatek Inc. | Method and apparatus for template-based intra prediction in image and video coding |
| EP3451665A1 (en) * | 2017-09-01 | 2019-03-06 | Thomson Licensing | Refinement of internal sub-blocks of a coding unit |
| US11153602B2 (en) | 2018-01-24 | 2021-10-19 | Vid Scale, Inc. | Generalized bi-prediction for video coding with reduced coding complexity |
| EP3771212A4 (en) * | 2018-04-11 | 2021-05-12 | Sony Corporation | IMAGE PROCESSING DEVICE AND METHOD |
| US10999604B2 (en) * | 2018-04-13 | 2021-05-04 | Mediatek Inc. | Adaptive implicit transform setting |
| US11197001B2 (en) * | 2020-02-05 | 2021-12-07 | Tencent America LLC | Method and apparatus for interactions between decoder-side intra mode derivation and adaptive intra prediction modes |
| CN119174181A (zh) * | 2022-05-12 | 2024-12-20 | 现代自动车株式会社 | 基于参考像素推导帧内预测模式的方法 |
| CN117956164A (zh) * | 2022-10-21 | 2024-04-30 | 腾讯科技(深圳)有限公司 | 视频编解码方法、装置、计算机可读介质及电子设备 |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0843484B1 (en) * | 1996-05-28 | 2002-01-02 | Matsushita Electric Industrial Co., Ltd. | Device predicting and decoding image |
| EP1138152B8 (en) | 1997-05-30 | 2007-02-14 | MediaTek Inc. | Method and apparatus for performing hierarchical motion estimation using nonlinear pyramid |
| US6430317B1 (en) | 1997-12-31 | 2002-08-06 | Sarnoff Corporation | Method and apparatus for estimating motion using block features obtained from an M-ary pyramid |
| EP1216576A1 (en) * | 2000-02-01 | 2002-06-26 | Koninklijke Philips Electronics N.V. | Video encoding and decoding with selectable image resolution |
| US7747094B2 (en) * | 2001-06-29 | 2010-06-29 | Ntt Docomo, Inc. | Image encoder, image decoder, image encoding method, and image decoding method |
| JP3968774B2 (ja) * | 2002-01-08 | 2007-08-29 | ソニー株式会社 | 情報処理装置および情報処理方法、記録媒体、並びにプログラム |
| JP2003319391A (ja) * | 2002-04-26 | 2003-11-07 | Sony Corp | 符号化装置および方法、復号装置および方法、記録媒体、並びにプログラム |
| CA2488266C (en) * | 2002-06-11 | 2013-08-13 | Nokia Corporation | Spatial prediction based intra coding |
| CN100594730C (zh) * | 2003-06-25 | 2010-03-17 | 汤姆森许可贸易公司 | 帧间的快速模式确定编码方法及其装置 |
| KR20050026318A (ko) * | 2003-09-09 | 2005-03-15 | 삼성전자주식회사 | 인트라 스킵 모드를 포함하는 비디오 인코딩_디코딩 장치및 방법 |
| KR100640592B1 (ko) * | 2004-10-25 | 2006-11-01 | 삼성전자주식회사 | 향상된 압축 속도를 가지는 동영상 압축 장치 및 그 방법 |
| KR100678911B1 (ko) | 2005-07-21 | 2007-02-05 | 삼성전자주식회사 | 방향적 인트라 예측의 적용을 확장하여 비디오 신호를인코딩하고 디코딩하는 방법 및 장치 |
| JP2007116351A (ja) | 2005-10-19 | 2007-05-10 | Ntt Docomo Inc | 画像予測符号化装置、画像予測復号装置、画像予測符号化方法、画像予測復号方法、画像予測符号化プログラム、及び画像予測復号プログラム |
| CN101401436B (zh) | 2006-03-10 | 2012-05-23 | 日本电气株式会社 | 帧内预测模式选择方法及装置、运动图像编码方法及装置 |
| CN101529921B (zh) * | 2006-10-18 | 2013-07-03 | 汤姆森特许公司 | 无显式信令的局部照明和色彩补偿 |
| CN101222641B (zh) | 2007-01-11 | 2011-08-24 | 华为技术有限公司 | 帧内预测编解码方法及其装置 |
| JP2008199587A (ja) * | 2007-01-18 | 2008-08-28 | Matsushita Electric Ind Co Ltd | 画像符号化装置、画像復号化装置および方法 |
| KR101086435B1 (ko) * | 2007-03-29 | 2011-11-25 | 삼성전자주식회사 | 영상 데이터 스트림의 에러 검출 방법 및 그 장치 |
| US8208558B2 (en) * | 2007-06-11 | 2012-06-26 | Texas Instruments Incorporated | Transform domain fast mode search for spatial prediction in advanced video coding |
| KR100871588B1 (ko) | 2007-06-25 | 2008-12-02 | 한국산업기술대학교산학협력단 | 인트라 부호화 장치 및 그 방법 |
| KR100905059B1 (ko) * | 2007-08-16 | 2009-06-30 | 한국전자통신연구원 | 동영상 부호화에 있어서 비트 발생 가능성 예측을 이용한블록 모드 결정 방법 및 장치 |
| JP5529040B2 (ja) | 2008-01-10 | 2014-06-25 | トムソン ライセンシング | イントラ予測されたビデオの照明補償の方法及び装置 |
| KR20090090152A (ko) * | 2008-02-20 | 2009-08-25 | 삼성전자주식회사 | 영상의 부호화, 복호화 방법 및 장치 |
| KR100939917B1 (ko) * | 2008-03-07 | 2010-02-03 | 에스케이 텔레콤주식회사 | 움직임 예측을 통한 부호화 시스템 및 움직임 예측을 통한부호화 방법 |
| TWI500308B (zh) * | 2008-03-09 | 2015-09-11 | Lg Electronics Inc | 視訊訊號之編碼或解碼方法及其裝置 |
| CN102017605A (zh) * | 2008-04-22 | 2011-04-13 | 韩国科亚电子股份有限公司 | 活动影像抖动修正装置及方法 |
| EP2486727A4 (en) * | 2009-10-05 | 2014-03-12 | Icvt Ltd | METHOD AND SYSTEM FOR PROCESSING AN IMAGE |
-
2010
- 2010-02-05 WO PCT/US2010/000321 patent/WO2010090749A1/en not_active Ceased
- 2010-02-05 BR BRPI1008081A patent/BRPI1008081A2/pt not_active Application Discontinuation
- 2010-02-05 US US13/138,368 patent/US9288494B2/en not_active Expired - Fee Related
- 2010-02-05 JP JP2011549161A patent/JP5564061B2/ja not_active Expired - Fee Related
- 2010-02-05 CN CN201080006866.3A patent/CN102308586B/zh not_active Expired - Fee Related
- 2010-02-05 KR KR1020117018185A patent/KR101665547B1/ko not_active Expired - Fee Related
- 2010-02-05 EP EP10704433.1A patent/EP2394437B1/en not_active Not-in-force
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