JP2015515824A5 - - Google Patents
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- Publication number
- JP2015515824A5 JP2015515824A5 JP2015504607A JP2015504607A JP2015515824A5 JP 2015515824 A5 JP2015515824 A5 JP 2015515824A5 JP 2015504607 A JP2015504607 A JP 2015504607A JP 2015504607 A JP2015504607 A JP 2015504607A JP 2015515824 A5 JP2015515824 A5 JP 2015515824A5
- Authority
- JP
- Japan
- Prior art keywords
- node
- cbf
- rqt
- block
- chroma
- 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 23
- 241000023320 Luma <angiosperm> Species 0.000 claims 8
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 claims 8
- 230000003044 adaptive effect Effects 0.000 claims 4
- 238000005192 partition Methods 0.000 claims 3
- 238000013500 data storage Methods 0.000 claims 2
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261620765P | 2012-04-05 | 2012-04-05 | |
| US61/620,765 | 2012-04-05 | ||
| US13/739,598 US9467701B2 (en) | 2012-04-05 | 2013-01-11 | Coded block flag coding |
| US13/739,598 | 2013-01-11 | ||
| PCT/US2013/032989 WO2013151785A1 (en) | 2012-04-05 | 2013-03-19 | Coded block flag coding |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015515824A JP2015515824A (ja) | 2015-05-28 |
| JP2015515824A5 true JP2015515824A5 (enExample) | 2017-01-19 |
| JP6181150B2 JP6181150B2 (ja) | 2017-08-16 |
Family
ID=49292281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015504607A Active JP6181150B2 (ja) | 2012-04-05 | 2013-03-19 | コード化ブロックフラグのコーディング |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US9467701B2 (enExample) |
| EP (1) | EP2834978B1 (enExample) |
| JP (1) | JP6181150B2 (enExample) |
| KR (1) | KR101773240B1 (enExample) |
| CN (1) | CN104247424B (enExample) |
| AR (1) | AR092816A1 (enExample) |
| AU (1) | AU2013243793B2 (enExample) |
| BR (1) | BR112014024920B1 (enExample) |
| CA (1) | CA2866900C (enExample) |
| DK (1) | DK2834978T3 (enExample) |
| ES (1) | ES2650795T3 (enExample) |
| HU (1) | HUE034972T2 (enExample) |
| IL (1) | IL234568A (enExample) |
| MY (1) | MY167824A (enExample) |
| PH (1) | PH12014502116A1 (enExample) |
| PT (1) | PT2834978T (enExample) |
| RU (1) | RU2627119C2 (enExample) |
| SG (1) | SG11201405546SA (enExample) |
| SI (1) | SI2834978T1 (enExample) |
| TW (1) | TWI527465B (enExample) |
| WO (1) | WO2013151785A1 (enExample) |
Families Citing this family (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9749645B2 (en) * | 2012-06-22 | 2017-08-29 | Microsoft Technology Licensing, Llc | Coded-block-flag coding and derivation |
| CN103533324B (zh) * | 2012-07-03 | 2017-04-05 | 乐金电子(中国)研究开发中心有限公司 | 一种深度图像帧内编码方法、装置及编码器 |
| US9088770B2 (en) * | 2012-08-15 | 2015-07-21 | Intel Corporation | Size based transform unit context derivation |
| WO2015051011A1 (en) * | 2013-10-02 | 2015-04-09 | Arris Enterprises, Inc. | Modified hevc transform tree syntax |
| CN106256125B (zh) * | 2014-05-05 | 2019-11-19 | 联发科技（新加坡）私人有限公司 | 确定残余转换树表达的方法及装置 |
| WO2016074147A1 (en) * | 2014-11-11 | 2016-05-19 | Mediatek Singapore Pte. Ltd. | Separated coding tree for luma and chroma |
| EP3293975A4 (en) * | 2015-09-08 | 2018-10-10 | Samsung Electronics Co., Ltd. | Device and method for entropy encoding and decoding |
| US20170150156A1 (en) * | 2015-11-25 | 2017-05-25 | Qualcomm Incorporated | Illumination compensation with non-square predictive blocks in video coding |
| JP7100582B2 (ja) * | 2016-02-11 | 2022-07-13 | インターデジタル ヴイシー ホールディングス， インコーポレイテッド | 輝度チャネル及び少なくとも１つのクロミナンスチャネルによって表される画像データを含む画像ユニットを符号化／復号する方法及び装置 |
| US9942548B2 (en) * | 2016-02-16 | 2018-04-10 | Google Llc | Entropy coding transform partitioning information |
| CN117221582A (zh) | 2016-06-22 | 2023-12-12 | Lx 半导体科技有限公司 | 图像编码/解码设备以及传输图像数据的设备 |
| US10609423B2 (en) * | 2016-09-07 | 2020-03-31 | Qualcomm Incorporated | Tree-type coding for video coding |
| US10609414B2 (en) | 2017-05-08 | 2020-03-31 | Qualcomm Incorporated | Context modeling for transform coefficient coding |
| WO2019027200A1 (ko) * | 2017-07-31 | 2019-02-07 | 에스케이텔레콤 주식회사 | 비-제로 계수들의 위치를 표현하는 방법 및 장치 |
| WO2019045538A1 (ko) * | 2017-09-04 | 2019-03-07 | 삼성전자 주식회사 | 부호화 방법 및 그 장치, 복호화 방법 및 그 장치 |
| CN117499684A (zh) * | 2017-09-20 | 2024-02-02 | 韩国电子通信研究院 | 用于对图像进行编码/解码的方法和装置 |
| CN111345039B (zh) * | 2017-11-16 | 2024-04-02 | 松下电器（美国）知识产权公司 | 解码装置和解码方法 |
| CN110035287B (zh) | 2018-01-12 | 2023-05-09 | 富士通株式会社 | 对统一转换单元模式进行分组标识的方法、装置和电子设备 |
| WO2019151284A1 (ja) | 2018-01-30 | 2019-08-08 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法及び復号方法 |
| CN116614644B (zh) | 2018-03-27 | 2025-12-02 | 株式会社Kt | 对图像进行解码或编码的方法以及图像数据的传送方法 |
| US11115660B2 (en) * | 2018-04-30 | 2021-09-07 | Mediatek Inc. | Method and apparatus of syntax interleaving for separate coding tree in video coding |
| KR101997681B1 (ko) * | 2018-06-11 | 2019-07-08 | 광운대학교 산학협력단 | 양자화 파라미터 기반의 잔차 블록 부호화/복호화 방법 및 장치 |
| JP7278719B2 (ja) | 2018-06-27 | 2023-05-22 | キヤノン株式会社 | 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム |
| JP7193610B2 (ja) * | 2018-07-12 | 2022-12-20 | 華為技術有限公司 | ビデオ符号化における境界ブロックのパーティション分割 |
| WO2020114508A1 (zh) * | 2018-12-06 | 2020-06-11 | 华为技术有限公司 | 视频编解码方法及装置 |
| CN111416975B (zh) * | 2019-01-08 | 2022-09-16 | 华为技术有限公司 | 预测模式确定方法和装置 |
| EP3907988A4 (en) | 2019-01-08 | 2022-06-29 | Huawei Technologies Co., Ltd. | Image prediction method, device, apparatus and system and storage medium |
| KR102871363B1 (ko) * | 2019-02-28 | 2025-10-14 | 삼성전자주식회사 | 크로마 성분을 예측하는 비디오 부호화 및 복호화 방법, 및 크로마 성분을 예측하는 비디오 부호화 및 복호화 장치 |
| AU2020232820B2 (en) | 2019-03-01 | 2024-05-16 | Huawei Technologies Co., Ltd. | The method of efficient signalling of CBF flags |
| AU2019201649A1 (en) | 2019-03-11 | 2020-10-01 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a tree of blocks of video samples |
| WO2020216177A1 (en) | 2019-04-20 | 2020-10-29 | Beijing Bytedance Network Technology Co., Ltd. | Signaling of chroma and luma syntax elements in video coding |
| CN113678449A (zh) * | 2019-04-23 | 2021-11-19 | Oppo广东移动通信有限公司 | 图像解码方法、解码器以及存储介质 |
| WO2020233514A1 (en) * | 2019-05-17 | 2020-11-26 | Beijing Bytedance Network Technology Co., Ltd. | Signaling of syntax elements according to chroma format |
| CN115567707B (zh) | 2019-05-30 | 2025-05-13 | 抖音视界有限公司 | 一种处理视频数据的方法、装置、介质 |
| US20220277491A1 (en) * | 2019-05-31 | 2022-09-01 | Electronics And Telecommunications Research Institute | Method and device for machine learning-based image compression using global context |
| US11212545B2 (en) * | 2019-06-07 | 2021-12-28 | Tencent America LLC | Method and apparatus for improved implicit transform selection |
| WO2020252726A1 (zh) * | 2019-06-20 | 2020-12-24 | 富士通株式会社 | 图像编码和解码方法、装置以及视频编解码设备 |
| JP7273339B2 (ja) * | 2019-06-24 | 2023-05-15 | 日本電信電話株式会社 | 画像符号化方法、及び画像復号方法 |
| US11190777B2 (en) * | 2019-06-30 | 2021-11-30 | Tencent America LLC | Method and apparatus for video coding |
| WO2021018084A1 (en) * | 2019-07-26 | 2021-02-04 | Beijing Bytedance Network Technology Co., Ltd. | Interdependence of transform size and coding tree unit size in video coding |
| US11317090B2 (en) * | 2019-08-12 | 2022-04-26 | Tencent America LLC | Method and apparatus for video coding |
| US12155824B2 (en) * | 2020-03-16 | 2024-11-26 | Interdigital Ce Patent Holdings, Sas | Signaling chroma offset presence in video coding |
| JP7509927B2 (ja) * | 2020-06-12 | 2024-07-02 | ベイジン・ダジア・インターネット・インフォメーション・テクノロジー・カンパニー，リミテッド | ４：４：４色フォーマットにおけるビデオコーディングの方法及び装置 |
| CN114615500B (zh) | 2020-12-08 | 2025-07-18 | 华为技术有限公司 | 增强层编解码方法和装置 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2408076C1 (ru) * | 2009-07-02 | 2010-12-27 | Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд." | Способ сжатия изображения |
| KR101675116B1 (ko) * | 2009-08-06 | 2016-11-10 | 삼성전자 주식회사 | 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치 |
| US8942282B2 (en) | 2010-04-12 | 2015-01-27 | Qualcomm Incorporated | Variable length coding of coded block pattern (CBP) in video compression |
| US9094658B2 (en) * | 2010-05-10 | 2015-07-28 | Mediatek Inc. | Method and apparatus of adaptive loop filtering |
| US9172963B2 (en) | 2010-11-01 | 2015-10-27 | Qualcomm Incorporated | Joint coding of syntax elements for video coding |
| US20120114034A1 (en) * | 2010-11-08 | 2012-05-10 | Mediatek Inc. | Method and Apparatus of Delta Quantization Parameter Processing for High Efficiency Video Coding |
| US9210442B2 (en) * | 2011-01-12 | 2015-12-08 | Google Technology Holdings LLC | Efficient transform unit representation |
| US8948271B2 (en) * | 2011-01-13 | 2015-02-03 | Texas Instruments Incorporated | Method and apparatus for a low complexity transform unit partitioning structure for HEVC |
| US9380319B2 (en) * | 2011-02-04 | 2016-06-28 | Google Technology Holdings LLC | Implicit transform unit representation |
| US8953690B2 (en) * | 2011-02-16 | 2015-02-10 | Google Technology Holdings LLC | Method and system for processing video data |
| US9788019B2 (en) * | 2011-03-09 | 2017-10-10 | Hfi Innovation Inc. | Method and apparatus of transform unit partition with reduced complexity |
| US9848197B2 (en) | 2011-03-10 | 2017-12-19 | Qualcomm Incorporated | Transforms in video coding |
| 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 |
| US8804816B2 (en) * | 2011-08-30 | 2014-08-12 | Microsoft Corporation | Video encoding enhancements |
-
2013
- 2013-01-11 US US13/739,598 patent/US9467701B2/en active Active
- 2013-03-19 BR BR112014024920-2A patent/BR112014024920B1/pt active IP Right Grant
- 2013-03-19 DK DK13714458.0T patent/DK2834978T3/da active
- 2013-03-19 JP JP2015504607A patent/JP6181150B2/ja active Active
- 2013-03-19 AU AU2013243793A patent/AU2013243793B2/en active Active
- 2013-03-19 ES ES13714458.0T patent/ES2650795T3/es active Active
- 2013-03-19 WO PCT/US2013/032989 patent/WO2013151785A1/en not_active Ceased
- 2013-03-19 PT PT137144580T patent/PT2834978T/pt unknown
- 2013-03-19 KR KR1020147030504A patent/KR101773240B1/ko active Active
- 2013-03-19 CA CA2866900A patent/CA2866900C/en active Active
- 2013-03-19 EP EP13714458.0A patent/EP2834978B1/en active Active
- 2013-03-19 SI SI201330867T patent/SI2834978T1/en unknown
- 2013-03-19 HU HUE13714458A patent/HUE034972T2/en unknown
- 2013-03-19 CN CN201380017989.0A patent/CN104247424B/zh active Active
- 2013-03-19 RU RU2014144293A patent/RU2627119C2/ru active
- 2013-03-19 SG SG11201405546SA patent/SG11201405546SA/en unknown
- 2013-03-19 MY MYPI2014702631A patent/MY167824A/en unknown
- 2013-04-03 AR ARP130101096A patent/AR092816A1/es active IP Right Grant
- 2013-04-03 TW TW102112223A patent/TWI527465B/zh active
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2014
- 2014-09-10 IL IL234568A patent/IL234568A/en active IP Right Grant
- 2014-09-23 PH PH12014502116A patent/PH12014502116A1/en unknown