JP2021521678A5 - - Google Patents
Info
- Publication number
- JP2021521678A5 JP2021521678A5 JP2020555057A JP2020555057A JP2021521678A5 JP 2021521678 A5 JP2021521678 A5 JP 2021521678A5 JP 2020555057 A JP2020555057 A JP 2020555057A JP 2020555057 A JP2020555057 A JP 2020555057A JP 2021521678 A5 JP2021521678 A5 JP 2021521678A5
- Authority
- JP
- Japan
- Prior art keywords
- parameters
- pixels
- block
- list
- image
- 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
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18305462.6A EP3554074A1 (en) | 2018-04-13 | 2018-04-13 | Methods and apparatus for depth encoding and decoding |
| EP18305462.6 | 2018-04-13 | ||
| PCT/US2019/026433 WO2019199714A1 (en) | 2018-04-13 | 2019-04-09 | Methods and apparatus for depth encoding and decoding |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2021521678A JP2021521678A (ja) | 2021-08-26 |
| JP2021521678A5 true JP2021521678A5 (enExample) | 2022-04-18 |
| JP7445601B2 JP7445601B2 (ja) | 2024-03-07 |
Family
ID=62046829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020555057A Active JP7445601B2 (ja) | 2018-04-13 | 2019-04-09 | 奥行きの符号化及び復号化方法及び装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11671596B2 (enExample) |
| EP (2) | EP3554074A1 (enExample) |
| JP (1) | JP7445601B2 (enExample) |
| CN (1) | CN112219398B (enExample) |
| WO (1) | WO2019199714A1 (enExample) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3565259A4 (en) * | 2016-12-28 | 2019-11-06 | Panasonic Intellectual Property Corporation of America | DISTRIBUTION METHOD FOR THREE-DIMENSIONAL MODEL, RECEIVING METHOD FOR THREE-DIMENSIONAL MODEL, DISTRIBUTION DEVICE FOR THREE-DIMENSIONAL MODEL AND RECEIVING DEVICE FOR THREE-DIMENSIONAL MODEL |
| 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 |
| WO2020072842A1 (en) * | 2018-10-05 | 2020-04-09 | Interdigital Vc Holdings, Inc. | Methods and apparatus for depth encoding and decoding |
| US11956478B2 (en) * | 2019-01-09 | 2024-04-09 | Tencent America LLC | Method and apparatus for point cloud chunking for improved patch packing and coding efficiency |
| EP3713237A1 (en) * | 2019-03-20 | 2020-09-23 | InterDigital VC Holdings, Inc. | A method and apparatus for depth encoding and decoding |
| WO2020230710A1 (ja) * | 2019-05-10 | 2020-11-19 | 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 | 三次元データ符号化方法、三次元データ復号方法、三次元データ符号化装置、及び三次元データ復号装置 |
| KR102476057B1 (ko) | 2019-09-04 | 2022-12-09 | 주식회사 윌러스표준기술연구소 | 클라우드 가상 현실을 위한 imu 센서 데이터를 활용한 비디오 인코딩 및 디코딩 가속 방법 및 장치 |
| KR102799921B1 (ko) | 2019-09-14 | 2025-04-25 | 바이트댄스 아이엔씨 | 크로마 디블로킹 필터링을 위한 양자화 파라미터 |
| WO2021072177A1 (en) | 2019-10-09 | 2021-04-15 | Bytedance Inc. | Cross-component adaptive loop filtering in video coding |
| KR20220073746A (ko) | 2019-10-14 | 2022-06-03 | 바이트댄스 아이엔씨 | 비디오 처리에서 크로마 양자화 파라미터 사용 |
| EP4055827A4 (en) | 2019-12-09 | 2023-01-18 | ByteDance Inc. | USE OF QUANTIZATION GROUPS IN VIDEO CODING |
| CN114902657B (zh) | 2019-12-31 | 2025-06-13 | 字节跳动有限公司 | 视频编解码中的自适应颜色变换 |
| WO2021136555A1 (en) | 2020-01-05 | 2021-07-08 | Beijing Bytedance Network Technology Co., Ltd. | Use of offsets with adaptive colour transform coding tool |
| CN114982237B (zh) | 2020-01-14 | 2026-08-04 | 抖音视界(北京)有限公司 | 视频编解码中量化参数的信令通知 |
| WO2021143896A1 (en) | 2020-01-18 | 2021-07-22 | Beijing Bytedance Network Technology Co., Ltd. | Adaptive colour transform in image/video coding |
| EP4101173A1 (en) | 2020-02-06 | 2022-12-14 | PCMS Holdings, Inc. | 3d point cloud enhancement with multiple measurements |
| EP4218237A1 (en) * | 2020-09-22 | 2023-08-02 | InterDigital CE Patent Holdings, SAS | A method and apparatus for encoding mpi-based volumetric video |
| GB2605965B (en) * | 2021-04-16 | 2026-03-04 | Canon Kk | Methods and devices for improving storage and transmission of uncompressed data while using a standard format |
| CN113747155B (zh) * | 2021-09-06 | 2022-08-19 | 中国电信股份有限公司 | 特征量化方法和装置、编码器、通信系统 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE602004014901D1 (de) * | 2004-04-29 | 2008-08-21 | Mitsubishi Electric Corp | Adaptive Quantisierung einer Tiefenkarte |
| KR101642965B1 (ko) | 2009-12-21 | 2016-07-26 | 삼성전자주식회사 | 비트 심도 감소를 이용한 깊이 영상 처리 장치 및 방법 |
| US9363535B2 (en) | 2011-07-22 | 2016-06-07 | Qualcomm Incorporated | Coding motion depth maps with depth range variation |
| RU2571511C2 (ru) | 2011-07-22 | 2015-12-20 | Квэлкомм Инкорпорейтед | Кодирование карт глубин движения с изменением диапазона глубины |
| US20130069968A1 (en) * | 2011-09-16 | 2013-03-21 | Qualcomm Mems Technologies, Inc. | Methods and apparatus for hybrid halftoning of an image |
| CN105009575B (zh) * | 2013-03-13 | 2018-12-07 | 华为技术有限公司 | 一种基于子范围编码深度查询表的方法 |
| US9571809B2 (en) | 2013-04-12 | 2017-02-14 | Intel Corporation | Simplified depth coding with modified intra-coding for 3D video coding |
| AU2013206815A1 (en) * | 2013-07-11 | 2015-03-05 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding video data |
| US9510002B2 (en) * | 2013-09-09 | 2016-11-29 | Apple Inc. | Chroma quantization in video coding |
| CN106105218B (zh) | 2014-10-08 | 2019-04-09 | Lg电子株式会社 | 在3维视频编码中处理相机参数的方法 |
| JP6383116B2 (ja) | 2015-04-06 | 2018-08-29 | ドルビー ラボラトリーズ ライセンシング コーポレイション | ハイダイナミックレンジ映像符号化における、ループ内ブロックベース画像再構成 |
| CN109196863B (zh) * | 2016-05-27 | 2021-07-30 | 夏普株式会社 | 用于改变量化参数的系统和方法 |
| US11019339B2 (en) * | 2017-07-12 | 2021-05-25 | Futurewei Technologies, Inc. | Fractional quantization parameter offset in video compression |
| KR102432486B1 (ko) * | 2017-11-22 | 2022-08-12 | 삼성전자주식회사 | 비디오 복호화 장치 및 이를 포함하는 컴퓨팅 시스템 및 비디오 복호화 방법 |
-
2018
- 2018-04-13 EP EP18305462.6A patent/EP3554074A1/en not_active Withdrawn
-
2019
- 2019-04-09 US US17/047,251 patent/US11671596B2/en active Active
- 2019-04-09 WO PCT/US2019/026433 patent/WO2019199714A1/en not_active Ceased
- 2019-04-09 CN CN201980036964.2A patent/CN112219398B/zh active Active
- 2019-04-09 JP JP2020555057A patent/JP7445601B2/ja active Active
- 2019-04-09 EP EP19718049.0A patent/EP3777154A1/en active Pending