JP2015516769A5 - - Google Patents
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- JP2015516769A5 JP2015516769A5 JP2015505993A JP2015505993A JP2015516769A5 JP 2015516769 A5 JP2015516769 A5 JP 2015516769A5 JP 2015505993 A JP2015505993 A JP 2015505993A JP 2015505993 A JP2015505993 A JP 2015505993A JP 2015516769 A5 JP2015516769 A5 JP 2015516769A5
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- JP
- Japan
- Prior art keywords
- square
- parent
- determining
- transform
- transforms
- 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.)
- Ceased
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- 238000005192 partition Methods 0.000 claims 18
- 230000009466 transformation Effects 0.000 claims 17
- 238000000034 method Methods 0.000 claims 14
- 238000000844 transformation Methods 0.000 claims 6
- 238000006243 chemical reaction Methods 0.000 claims 2
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261625038P | 2012-04-16 | 2012-04-16 | |
| US61/625,038 | 2012-04-16 | ||
| US201261637220P | 2012-04-23 | 2012-04-23 | |
| US61/637,220 | 2012-04-23 | ||
| US13/863,266 US9912944B2 (en) | 2012-04-16 | 2013-04-15 | Simplified non-square quadtree transforms for video coding |
| US13/863,266 | 2013-04-15 | ||
| PCT/US2013/036791 WO2013158650A1 (en) | 2012-04-16 | 2013-04-16 | Simplified non-square quadtree transforms for video coding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2015516769A JP2015516769A (ja) | 2015-06-11 |
| JP2015516769A5 true JP2015516769A5 (https=) | 2016-05-19 |
Family
ID=49325052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015505993A Ceased JP2015516769A (ja) | 2012-04-16 | 2013-04-16 | ビデオコード化のための簡略化された非正方形４分木変換 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9912944B2 (https=) |
| EP (1) | EP2839649B1 (https=) |
| JP (1) | JP2015516769A (https=) |
| KR (1) | KR101723280B1 (https=) |
| CN (1) | CN104285447B (https=) |
| IN (1) | IN2014MN02146A (https=) |
| WO (1) | WO2013158650A1 (https=) |
Families Citing this family (33)
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| US10863184B2 (en) * | 2012-08-15 | 2020-12-08 | Texas Instruments Incorporated | Fast intra-prediction mode selection in video coding |
| AU2012232992A1 (en) * | 2012-09-28 | 2014-04-17 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding the transform units of a coding unit |
| KR20150090206A (ko) * | 2013-01-30 | 2015-08-05 | 인텔 코포레이션 | 차세대 비디오를 위한 코딩을 위한 콘텐츠 적응적 파라메트릭 변환 |
| US20150055697A1 (en) * | 2013-08-20 | 2015-02-26 | Media Tek Inc. | Method and Apparatus of Transform Process for Video Coding |
| US10687079B2 (en) | 2014-03-13 | 2020-06-16 | Qualcomm Incorporated | Constrained depth intra mode coding for 3D video coding |
| US9998739B2 (en) * | 2015-03-06 | 2018-06-12 | Qualcomm Incorporated | Optimization for encoding video data using non-square partitions |
| US20170150156A1 (en) * | 2015-11-25 | 2017-05-25 | Qualcomm Incorporated | Illumination compensation with non-square predictive blocks in video coding |
| KR102776450B1 (ko) * | 2016-02-12 | 2025-03-06 | 삼성전자주식회사 | 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치 |
| CN115174938B (zh) | 2016-05-10 | 2024-07-09 | 三星电子株式会社 | 用于对图像进行编码/解码的方法及其装置 |
| US10880548B2 (en) * | 2016-06-01 | 2020-12-29 | Samsung Electronics Co., Ltd. | Methods and apparatuses for encoding and decoding video according to coding order |
| US10609423B2 (en) * | 2016-09-07 | 2020-03-31 | Qualcomm Incorporated | Tree-type coding for video coding |
| EP3306927A1 (en) * | 2016-10-05 | 2018-04-11 | Thomson Licensing | Encoding and decoding methods and corresponding devices |
| US20190260992A1 (en) * | 2016-10-10 | 2019-08-22 | Samsung Electronics Co., Ltd. | Method and device for encoding or decoding luma block and chroma block |
| CA3039663C (en) | 2016-10-10 | 2022-02-15 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding/decoding image |
| JP6565885B2 (ja) * | 2016-12-06 | 2019-08-28 | 株式会社Ｊｖｃケンウッド | 画像符号化装置、画像符号化方法及び画像符号化プログラム、並びに画像復号化装置、画像復号化方法及び画像復号化プログラム |
| EP3557870B1 (en) * | 2016-12-16 | 2025-07-09 | Sharp Kabushiki Kaisha | Image decoding device and image coding device |
| EP3349454A1 (en) | 2017-01-11 | 2018-07-18 | Thomson Licensing | Method and device for coding a block of video data, method and device for decoding a block of video data |
| KR20180103733A (ko) * | 2017-03-09 | 2018-09-19 | 주식회사 케이티 | 영상 부호화 또는 복호화 방법 및 장치 |
| KR102558015B1 (ko) * | 2017-04-13 | 2023-07-21 | 엘지전자 주식회사 | 영상의 부호화/복호화 방법 및 이를 위한 장치 |
| UA126480C2 (uk) * | 2017-07-04 | 2022-10-12 | Хуавей Текнолоджиз Ко., Лтд. | Поліпшення граничного примусового розділення |
| US10298895B1 (en) * | 2018-02-15 | 2019-05-21 | Wipro Limited | Method and system for performing context-based transformation of a video |
| US11516513B2 (en) | 2018-03-14 | 2022-11-29 | Mediatek Inc. | Method and apparatus of optimized splitting structure for video coding |
| CN112166606B (zh) * | 2018-04-01 | 2023-12-26 | Lg电子株式会社 | 用于处理图像的方法及其设备 |
| US10972758B2 (en) * | 2018-04-02 | 2021-04-06 | Qualcomm Incorporated | Multi-type-tree framework for transform in video coding |
| JP2021523627A (ja) | 2018-05-10 | 2021-09-02 | サムスン エレクトロニクス カンパニー リミテッド | 映像の符号化及び復号のための映像の分割方法及びその装置 |
| CN119629336A (zh) | 2018-05-14 | 2025-03-14 | 交互数字Vc控股公司 | 用于视频编解码的方法、设备、装置、介质和程序产品 |
| BR112020025939A2 (pt) | 2018-07-16 | 2021-03-23 | Interdigital Vc Holdings, Inc. | previsão intra de ângulo amplo e combinação de previsão intra dependente da posição |
| US10743029B2 (en) * | 2018-07-30 | 2020-08-11 | Tencent America LLC | Constraints on coding unit partition |
| US11323748B2 (en) * | 2018-12-19 | 2022-05-03 | Qualcomm Incorporated | Tree-based transform unit (TU) partition for video coding |
| US11159795B2 (en) * | 2019-03-04 | 2021-10-26 | Tencent America LLC | Max transform size control |
| WO2020190113A1 (ko) * | 2019-03-21 | 2020-09-24 | 삼성전자주식회사 | 블록 형태별로 블록 크기가 설정되는 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
| CN120201190B (zh) * | 2019-12-17 | 2026-03-31 | 阿里巴巴（中国）有限公司 | 视频处理方法及装置、非暂时性计算机可读存储介质 |
| JP2021052426A (ja) * | 2020-12-18 | 2021-04-01 | 株式会社Ｊｖｃケンウッド | 画像符号化装置、画像符号化方法及び画像符号化プログラム、並びに画像復号化装置、画像復号化方法及び画像復号化プログラム |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101456498B1 (ko) * | 2009-08-14 | 2014-10-31 | 삼성전자주식회사 | 계층적 부호화 단위의 스캔 순서를 고려한 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
| KR101510108B1 (ko) * | 2009-08-17 | 2015-04-10 | 삼성전자주식회사 | 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치 |
| EP2509319A4 (en) * | 2009-12-01 | 2013-07-10 | Humax Co Ltd | METHOD AND DEVICE FOR CODING / DECODING HIGH-RESOLUTION PICTURES |
| KR101700358B1 (ko) * | 2009-12-09 | 2017-01-26 | 삼성전자주식회사 | 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치 |
| KR101503269B1 (ko) * | 2010-04-05 | 2015-03-17 | 삼성전자주식회사 | 영상 부호화 단위에 대한 인트라 예측 모드 결정 방법 및 장치, 및 영상 복호화 단위에 대한 인트라 예측 모드 결정 방법 및 장치 |
| WO2011127963A1 (en) | 2010-04-13 | 2011-10-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Sample region merging |
| CN102948146B (zh) | 2010-04-13 | 2016-10-19 | 三星电子株式会社 | 基于树结构的编码单元执行去块滤波的视频编码方法和视频编码设备以及视频解码方法和视频解码设备 |
| KR101579392B1 (ko) * | 2010-09-27 | 2015-12-21 | 엘지전자 주식회사 | 블록 분할 방법 및 복호화 장치 |
| US8948271B2 (en) * | 2011-01-13 | 2015-02-03 | Texas Instruments Incorporated | Method and apparatus for a low complexity transform unit partitioning structure for HEVC |
| EP2664139A2 (en) * | 2011-01-14 | 2013-11-20 | Telefonaktiebolaget LM Ericsson (PUBL) | A method for deblocking filter control and a deblocking filtering control device |
| US8891617B2 (en) * | 2011-01-18 | 2014-11-18 | Google Inc. | Method and system for processing video data |
| US9071848B2 (en) | 2011-03-15 | 2015-06-30 | Broadcom Corporation | Sub-band video coding architecture for packet based transmission |
| US8494290B2 (en) * | 2011-05-05 | 2013-07-23 | Mitsubishi Electric Research Laboratories, Inc. | Method for coding pictures using hierarchical transform units |
| US9807426B2 (en) | 2011-07-01 | 2017-10-31 | Qualcomm Incorporated | Applying non-square transforms to video data |
| US8964833B2 (en) | 2011-07-19 | 2015-02-24 | Qualcomm Incorporated | Deblocking of non-square blocks for video coding |
-
2013
- 2013-04-15 US US13/863,266 patent/US9912944B2/en not_active Expired - Fee Related
- 2013-04-16 WO PCT/US2013/036791 patent/WO2013158650A1/en not_active Ceased
- 2013-04-16 JP JP2015505993A patent/JP2015516769A/ja not_active Ceased
- 2013-04-16 CN CN201380019938.1A patent/CN104285447B/zh not_active Expired - Fee Related
- 2013-04-16 IN IN2146MUN2014 patent/IN2014MN02146A/en unknown
- 2013-04-16 EP EP13721158.7A patent/EP2839649B1/en not_active Not-in-force
- 2013-04-16 KR KR1020147031936A patent/KR101723280B1/ko not_active Expired - Fee Related