JP2014531154A5 - - Google Patents
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- JP2014531154A5 JP2014531154A5 JP2014530812A JP2014530812A JP2014531154A5 JP 2014531154 A5 JP2014531154 A5 JP 2014531154A5 JP 2014530812 A JP2014530812 A JP 2014530812A JP 2014530812 A JP2014530812 A JP 2014530812A JP 2014531154 A5 JP2014531154 A5 JP 2014531154A5
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- JP
- Japan
- Prior art keywords
- subsampled
- pixels
- block
- blocks
- video block
- 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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- 238000013139 quantization Methods 0.000 claims 6
- 238000000034 method Methods 0.000 claims 4
- 241000023320 Luma <angiosperm> Species 0.000 claims 1
- 230000003044 adaptive effect Effects 0.000 claims 1
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161535043P | 2011-09-15 | 2011-09-15 | |
| US61/535,043 | 2011-09-15 | ||
| PCT/US2012/055280 WO2013040287A1 (en) | 2011-09-15 | 2012-09-14 | Systems and methods for spatial prediction |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2014531154A JP2014531154A (ja) | 2014-11-20 |
| JP2014531154A5 true JP2014531154A5 (enExample) | 2015-11-05 |
| JP6242793B2 JP6242793B2 (ja) | 2017-12-06 |
Family
ID=47076363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014530812A Active JP6242793B2 (ja) | 2011-09-15 | 2012-09-14 | 空間的予測のためのシステムおよび方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (4) | US9699452B2 (enExample) |
| EP (2) | EP2756678B1 (enExample) |
| JP (1) | JP6242793B2 (enExample) |
| KR (1) | KR102173630B1 (enExample) |
| CN (2) | CN108462875B (enExample) |
| TW (2) | TWI568242B (enExample) |
| WO (1) | WO2013040287A1 (enExample) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2635030A4 (en) * | 2010-10-26 | 2016-07-13 | Humax Co Ltd | CODING AND DECODING METHOD WITH ADAPTIVE INTRAPREDICTION |
| US20120294365A1 (en) * | 2011-05-17 | 2012-11-22 | Dong Zheng | Image and video encoding and decoding |
| US9667994B2 (en) | 2012-10-01 | 2017-05-30 | Qualcomm Incorporated | Intra-coding for 4:2:2 sample format in video coding |
| WO2014178563A1 (ko) * | 2013-04-29 | 2014-11-06 | 인텔렉추얼 디스커버리 주식회사 | 인트라 예측 방법 및 장치 |
| EP3021578B1 (en) * | 2013-07-10 | 2019-01-02 | KDDI Corporation | Sub-sampling of reference pixels for chroma prediction based on luma intra prediction mode |
| US10554980B2 (en) | 2015-02-23 | 2020-02-04 | Lg Electronics Inc. | Method for processing image on basis of intra prediction mode and device therefor |
| CN104702962B (zh) * | 2015-03-03 | 2019-04-16 | 华为技术有限公司 | 帧内编解码方法、编码器和解码器 |
| ES2677193B1 (es) | 2015-08-28 | 2019-06-19 | Kt Corp | Procedimiento y dispositivo para procesar señales de vídeo |
| US9986189B2 (en) | 2016-01-04 | 2018-05-29 | Samsung Electronics Co., Ltd. | Pixel sensors and imaging devices for providing multiple sub sample images within a single frame |
| WO2017188780A2 (ko) * | 2016-04-29 | 2017-11-02 | 인텔렉추얼디스커버리 주식회사 | 영상 신호 부호화/복호화 방법 및 장치 |
| US10621731B1 (en) * | 2016-05-31 | 2020-04-14 | NGCodec Inc. | Apparatus and method for efficient motion estimation for different block sizes |
| GB2554065B (en) * | 2016-09-08 | 2022-02-23 | V Nova Int Ltd | Data processing apparatuses, methods, computer programs and computer-readable media |
| JP6669622B2 (ja) * | 2016-09-21 | 2020-03-18 | Kddi株式会社 | 動画像復号装置、動画像復号方法、動画像符号化装置、動画像符号化方法及びコンピュータ可読記録媒体 |
| US20190342545A1 (en) * | 2016-10-28 | 2019-11-07 | Lg Electronics Inc. | Intra-prediction mode-based image processing method and apparatus for same |
| US20180131936A1 (en) * | 2016-11-10 | 2018-05-10 | Intel Corporation | Conversion buffer to decouple normative and implementation data path interleaving of video coefficients |
| KR102357142B1 (ko) * | 2017-11-07 | 2022-02-08 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 비디오 코딩을 위한 인터 예측 장치 및 방법을 위한 보간 필터 |
| WO2019194511A1 (ko) * | 2018-04-01 | 2019-10-10 | 엘지전자 주식회사 | 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
| EP3777189A1 (en) * | 2018-04-13 | 2021-02-17 | Koninklijke KPN N.V. | Block-level super-resolution based video coding |
| KR20200028856A (ko) | 2018-09-07 | 2020-03-17 | 김기백 | 인트라 예측을 이용한 영상 부호화/복호화 방법 및 장치 |
| 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 |
| EP3984229A4 (en) | 2019-06-14 | 2022-07-06 | Telefonaktiebolaget Lm Ericsson (Publ) | SIMPLIFIED SUB-SAMPLING FOR MATRIX-BASED INTRA PREDICTION |
| CN113966617A (zh) * | 2019-06-14 | 2022-01-21 | 瑞典爱立信有限公司 | 对mip缩减预测的样本值裁剪 |
| US11838541B2 (en) * | 2019-08-30 | 2023-12-05 | Alibaba Group Holding Limited | Matrix weighted intra prediction of video signals |
| WO2021040574A1 (en) * | 2019-08-31 | 2021-03-04 | Huawei Technologies Co., Ltd. | Method and apparatus of still picture and video coding with shape-adaptive resampling of residual blocks |
| JP7500981B2 (ja) * | 2020-02-05 | 2024-06-18 | 富士通株式会社 | 画像符号化装置、画像復号装置、及び画像処理システム |
| CN120836157A (zh) * | 2023-03-07 | 2025-10-24 | 北京达佳互联信息技术有限公司 | 帧内模板匹配预测的方法和设备 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3356413B2 (ja) | 1992-12-14 | 2002-12-16 | ソニー株式会社 | 画像復号化方法及び装置 |
| US6654503B1 (en) * | 2000-04-28 | 2003-11-25 | Sun Microsystems, Inc. | Block-based, adaptive, lossless image coder |
| JP2003204555A (ja) * | 2002-11-28 | 2003-07-18 | Toshiba Corp | 動画像符号化方法及び装置 |
| JP4002878B2 (ja) | 2003-01-17 | 2007-11-07 | 松下電器産業株式会社 | 画像符号化方法 |
| JP2005130417A (ja) * | 2003-10-01 | 2005-05-19 | Matsushita Electric Ind Co Ltd | 変換符号化方法および変換復号化方法 |
| WO2006004331A1 (en) * | 2004-07-07 | 2006-01-12 | Samsung Electronics Co., Ltd. | Video encoding and decoding methods and video encoder and decoder |
| JP2006237970A (ja) * | 2005-02-24 | 2006-09-07 | Mitsubishi Electric Corp | 動画像符号化装置 |
| KR100727969B1 (ko) | 2005-08-27 | 2007-06-14 | 삼성전자주식회사 | 영상의 부호화 및 복호화 장치와, 그 방법, 및 이를수행하기 위한 프로그램이 기록된 기록 매체 |
| CN101375605A (zh) * | 2006-01-31 | 2009-02-25 | 汤姆森许可贸易公司 | 用于实现降低分辨率更新模式的限制预测以及视频编码器和解码器中的复杂度可分级的方法和装置 |
| US7756348B2 (en) * | 2006-10-30 | 2010-07-13 | Hewlett-Packard Development Company, L.P. | Method for decomposing a video sequence frame |
| US8238428B2 (en) | 2007-04-17 | 2012-08-07 | Qualcomm Incorporated | Pixel-by-pixel weighting for intra-frame coding |
| US8619853B2 (en) | 2007-06-15 | 2013-12-31 | Qualcomm Incorporated | Separable directional transforms |
| CN107105257B (zh) | 2007-06-29 | 2020-08-28 | 威勒斯媒体国际有限公司 | 图像编码装置、图像编码方法、图像译码装置、图像译码方法 |
| US20100290534A1 (en) * | 2007-10-16 | 2010-11-18 | Gyan Prakash Pandey | Video Encoding Using Pixel Decimation |
| JP2009290498A (ja) | 2008-05-29 | 2009-12-10 | Renesas Technology Corp | 画像符号化装置及び画像符号化方法 |
| JP2010034802A (ja) * | 2008-07-28 | 2010-02-12 | Canon Inc | 動画像符号化装置およびその制御方法 |
| KR101432775B1 (ko) * | 2008-09-08 | 2014-08-22 | 에스케이텔레콤 주식회사 | 서브블록 내 임의 화소를 이용한 영상 부호화/복호화 방법 및 장치 |
| TW201036447A (en) | 2009-03-25 | 2010-10-01 | Arcsoft shanghai technology co ltd | Downscaling decoding method for an MPEG2 format video |
| JP5219089B2 (ja) | 2009-04-30 | 2013-06-26 | 株式会社メガチップス | 画像データの生成方法 |
| JP5489557B2 (ja) | 2009-07-01 | 2014-05-14 | パナソニック株式会社 | 画像符号化装置及び画像符号化方法 |
| CN101668205B (zh) | 2009-09-25 | 2011-04-20 | 南京邮电大学 | 基于残差宏块自适应下采样立体视频压缩编码方法 |
| WO2011108240A1 (ja) * | 2010-03-01 | 2011-09-09 | パナソニック株式会社 | 画像符号化方法および画像復号方法 |
| KR20110138098A (ko) * | 2010-06-18 | 2011-12-26 | 삼성전자주식회사 | 영상 인트라 예측 방법 및 장치 및 그를 적용한 영상 디코딩 방법 및 장치 |
-
2012
- 2012-09-14 EP EP12778490.8A patent/EP2756678B1/en active Active
- 2012-09-14 KR KR1020147009836A patent/KR102173630B1/ko active Active
- 2012-09-14 JP JP2014530812A patent/JP6242793B2/ja active Active
- 2012-09-14 CN CN201810447428.9A patent/CN108462875B/zh active Active
- 2012-09-14 CN CN201280045213.5A patent/CN103797792B/zh active Active
- 2012-09-14 US US13/615,925 patent/US9699452B2/en active Active
- 2012-09-14 EP EP17166234.9A patent/EP3232665B1/en active Active
- 2012-09-14 WO PCT/US2012/055280 patent/WO2013040287A1/en not_active Ceased
- 2012-09-17 TW TW101133923A patent/TWI568242B/zh active
- 2012-09-17 TW TW105130227A patent/TW201722150A/zh unknown
-
2017
- 2017-03-14 US US15/458,919 patent/US11432001B2/en active Active
-
2022
- 2022-08-26 US US17/896,350 patent/US11785249B2/en active Active
-
2023
- 2023-09-20 US US18/370,589 patent/US12328442B2/en active Active
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