JP2015502722A5 - - Google Patents
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- JP2015502722A5 JP2015502722A5 JP2014547706A JP2014547706A JP2015502722A5 JP 2015502722 A5 JP2015502722 A5 JP 2015502722A5 JP 2014547706 A JP2014547706 A JP 2014547706A JP 2014547706 A JP2014547706 A JP 2014547706A JP 2015502722 A5 JP2015502722 A5 JP 2015502722A5
- Authority
- JP
- Japan
- Prior art keywords
- cbf
- color component
- current
- size
- video bitstream
- 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 4
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 claims 4
- 230000011664 signaling Effects 0.000 claims 2
- 230000003044 adaptive effect Effects 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 claims 1
- 230000009466 transformation Effects 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNPCT/CN2012/070612 | 2012-01-19 | ||
| PCT/CN2012/070612 WO2013107027A1 (en) | 2012-01-19 | 2012-01-19 | Methods and apparatuses of cbf coding in hevc |
| PCT/CN2013/070160 WO2013107309A1 (en) | 2012-01-19 | 2013-01-07 | Method and apparatus for coded block flag coding in high efficiency video coding |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015502722A JP2015502722A (ja) | 2015-01-22 |
| JP2015502722A5 true JP2015502722A5 (enExample) | 2015-10-29 |
| JP6223998B2 JP6223998B2 (ja) | 2017-11-01 |
Family
ID=48798512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014547706A Active JP6223998B2 (ja) | 2012-01-19 | 2013-01-07 | 高効率ビデオコーディングにおける符号化ブロックフラグ符号化の方法と装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US9930330B2 (enExample) |
| JP (1) | JP6223998B2 (enExample) |
| AU (1) | AU2013211390B2 (enExample) |
| WO (2) | WO2013107027A1 (enExample) |
Families Citing this family (22)
| 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 |
| WO2015051011A1 (en) * | 2013-10-02 | 2015-04-09 | Arris Enterprises, Inc. | Modified hevc transform tree syntax |
| WO2015131404A1 (en) * | 2014-03-07 | 2015-09-11 | Mediatek Singapore Pte. Ltd. | Methods for depth map coding |
| 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 |
| 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 |
| CN117412035A (zh) | 2016-08-31 | 2024-01-16 | 株式会社Kt | 用于处理视频信号的方法和设备 |
| 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 |
| US10694195B2 (en) * | 2018-03-07 | 2020-06-23 | Tencent America LLC | Methods and apparatus for palette coding |
| 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 |
| US10798382B2 (en) * | 2018-04-26 | 2020-10-06 | Tencent America LLC | Sub-block transform |
| US10645396B2 (en) * | 2018-06-04 | 2020-05-05 | Tencent America LLC | Method and apparatus for implicit transform splitting |
| 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 |
| WO2020185876A1 (en) * | 2019-03-12 | 2020-09-17 | Tencent America LLC | Method and apparatus for video encoding or decoding |
| HUE068613T2 (hu) * | 2019-03-15 | 2025-01-28 | Samsung Electronics Co Ltd | Kép kódolási eljárás és eszköz, kép dekódolási eljárás és eszköz |
| CN117354519A (zh) | 2019-06-09 | 2024-01-05 | 北京字节跳动网络技术有限公司 | 视频编解码中的重要系数信令 |
| CN114080815A (zh) * | 2019-06-13 | 2022-02-22 | 北京达佳互联信息技术有限公司 | 用于视频编解码的子块变换的方法和系统 |
| CN114930847B (zh) | 2019-11-13 | 2025-04-25 | Lg电子株式会社 | 基于变换的图像编码方法及其装置 |
| WO2021167421A1 (ko) * | 2020-02-21 | 2021-08-26 | 엘지전자 주식회사 | 변환에 기반한 영상 코딩 방법 및 그 장치 |
| WO2021230618A1 (ko) * | 2020-05-11 | 2021-11-18 | 엘지전자 주식회사 | 영상 코딩 방법 및 그 장치 |
| CN116803082A (zh) * | 2021-01-11 | 2023-09-22 | 交互数字专利控股公司 | 一种用于点云处理的装置和方法 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7599435B2 (en) * | 2004-01-30 | 2009-10-06 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Video frame encoding and decoding |
| TWI339074B (en) | 2007-09-05 | 2011-03-11 | Via Tech Inc | Operating method and device of coded block flag parameter |
| US8503527B2 (en) | 2008-10-03 | 2013-08-06 | Qualcomm Incorporated | Video coding with large macroblocks |
| US8634456B2 (en) * | 2008-10-03 | 2014-01-21 | Qualcomm Incorporated | Video coding with large macroblocks |
| 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 |
| CN101656880B (zh) * | 2009-08-25 | 2011-10-12 | 中国农业大学 | 图像编码方法和图像编码装置 |
| KR101703327B1 (ko) * | 2010-01-14 | 2017-02-06 | 삼성전자 주식회사 | 계층적 데이터 단위의 패턴 정보를 이용하는 비디오 부호화 방법과 그 장치, 및 비디오 복호화 방법과 그 장치 |
| WO2011121715A1 (ja) | 2010-03-30 | 2011-10-06 | 株式会社 東芝 | 画像復号化方法 |
| US8942282B2 (en) | 2010-04-12 | 2015-01-27 | Qualcomm Incorporated | Variable length coding of coded block pattern (CBP) in video compression |
| US20110249754A1 (en) | 2010-04-12 | 2011-10-13 | Qualcomm Incorporated | Variable length coding of coded block pattern (cbp) in video compression |
| CN102056011B (zh) * | 2010-12-29 | 2012-10-24 | 南京邮电大学 | 一种h264编码实时性能优化方法 |
| US8948271B2 (en) * | 2011-01-13 | 2015-02-03 | Texas Instruments Incorporated | Method and apparatus for a low complexity transform unit partitioning structure for HEVC |
| US20120189052A1 (en) * | 2011-01-24 | 2012-07-26 | Qualcomm Incorporated | Signaling quantization parameter changes for coded units in high efficiency video coding (hevc) |
| US9848197B2 (en) * | 2011-03-10 | 2017-12-19 | Qualcomm Incorporated | Transforms in video coding |
| RU2608244C2 (ru) * | 2011-06-27 | 2017-01-17 | Сан Пэтент Траст | Способ кодирования изображений, способ декодирования изображений, устройство кодирования изображений, устройство декодирования изображений и устройство кодирования и декодирования изображений |
-
2012
- 2012-01-19 WO PCT/CN2012/070612 patent/WO2013107027A1/en not_active Ceased
-
2013
- 2013-01-07 AU AU2013211390A patent/AU2013211390B2/en active Active
- 2013-01-07 US US14/372,696 patent/US9930330B2/en active Active
- 2013-01-07 WO PCT/CN2013/070160 patent/WO2013107309A1/en not_active Ceased
- 2013-01-07 JP JP2014547706A patent/JP6223998B2/ja active Active
-
2018
- 2018-02-13 US US15/895,314 patent/US10531122B2/en active Active
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