KR102695010B1 - 비디오 디코딩 방법, 비디오 코딩 방법, 디바이스 및 장치, 저장 매체 - Google Patents
비디오 디코딩 방법, 비디오 코딩 방법, 디바이스 및 장치, 저장 매체 Download PDFInfo
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- KR102695010B1 KR102695010B1 KR1020227008146A KR20227008146A KR102695010B1 KR 102695010 B1 KR102695010 B1 KR 102695010B1 KR 1020227008146 A KR1020227008146 A KR 1020227008146A KR 20227008146 A KR20227008146 A KR 20227008146A KR 102695010 B1 KR102695010 B1 KR 102695010B1
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- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
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- Engineering & Computer Science (AREA)
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020247026780A KR20240127485A (ko) | 2019-12-18 | 2020-12-08 | 비디오 디코딩 방법, 비디오 코딩 방법, 디바이스 및 장치, 저장 매체 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911309768.6 | 2019-12-18 | ||
| CN201911309768.6A CN111050171B (zh) | 2019-12-18 | 2019-12-18 | 视频解码方法、装置、设备及存储介质 |
| PCT/CN2020/134581 WO2021121080A1 (zh) | 2019-12-18 | 2020-12-08 | 视频解码方法、视频编码方法、装置、设备及存储介质 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020247026780A Division KR20240127485A (ko) | 2019-12-18 | 2020-12-08 | 비디오 디코딩 방법, 비디오 코딩 방법, 디바이스 및 장치, 저장 매체 |
Publications (2)
| Publication Number | Publication Date |
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| KR20220044352A KR20220044352A (ko) | 2022-04-07 |
| KR102695010B1 true KR102695010B1 (ko) | 2024-08-12 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
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| KR1020227008146A Active KR102695010B1 (ko) | 2019-12-18 | 2020-12-08 | 비디오 디코딩 방법, 비디오 코딩 방법, 디바이스 및 장치, 저장 매체 |
| KR1020247026780A Pending KR20240127485A (ko) | 2019-12-18 | 2020-12-08 | 비디오 디코딩 방법, 비디오 코딩 방법, 디바이스 및 장치, 저장 매체 |
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| KR1020247026780A Pending KR20240127485A (ko) | 2019-12-18 | 2020-12-08 | 비디오 디코딩 방법, 비디오 코딩 방법, 디바이스 및 장치, 저장 매체 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US12034950B2 (https=) |
| EP (1) | EP3975558A4 (https=) |
| JP (2) | JP7744023B2 (https=) |
| KR (2) | KR102695010B1 (https=) |
| CN (2) | CN115720265B (https=) |
| WO (1) | WO2021121080A1 (https=) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021060846A1 (ko) * | 2019-09-23 | 2021-04-01 | 엘지전자 주식회사 | 양자화 매트릭스를 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| CN115720265B (zh) | 2019-12-18 | 2024-08-09 | 腾讯科技（深圳）有限公司 | 视频编解码方法、装置、设备及存储介质 |
| CN111147858B (zh) * | 2019-12-31 | 2024-02-27 | 腾讯科技（深圳）有限公司 | 视频解码方法、装置、设备及存储介质 |
| CN115552900B (zh) * | 2020-02-21 | 2025-12-23 | 阿里巴巴（中国）有限公司 | 用信号通知最大变换大小和残差编码的方法 |
| AU2020203330B2 (en) | 2020-05-21 | 2022-12-01 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a block of video samples |
| WO2025212860A1 (en) * | 2024-04-03 | 2025-10-09 | Bytedance Inc. | Method, apparatus, and medium for video processing |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8588295B2 (en) * | 2009-03-09 | 2013-11-19 | Mediatek Inc. | Methods and electronic devices for quantization and de-quantization |
| JP2010288166A (ja) * | 2009-06-15 | 2010-12-24 | Panasonic Corp | 動画像符号化装置、放送波記録装置及び、プログラム |
| CN102577387B (zh) * | 2009-10-30 | 2015-01-14 | 松下电器（美国）知识产权公司 | 解码方法、解码装置、编码方法以及编码装置 |
| JP5966932B2 (ja) * | 2011-02-10 | 2016-08-10 | ソニー株式会社 | 画像処理装置、画像処理方法、プログラム及び媒体 |
| WO2012134046A2 (ko) * | 2011-04-01 | 2012-10-04 | 주식회사 아이벡스피티홀딩스 | 동영상의 부호화 방법 |
| WO2013032794A1 (en) * | 2011-08-23 | 2013-03-07 | Mediatek Singapore Pte. Ltd. | Method and system of transform block processing according to quantization matrix in video coding |
| BR122020017515B1 (pt) * | 2012-01-20 | 2022-11-22 | Electronics And Telecommunications Research Institute | Método de decodificação de vídeo |
| JPWO2013154028A1 (ja) | 2012-04-13 | 2015-12-17 | ソニー株式会社 | 画像処理装置および方法 |
| US20130272391A1 (en) * | 2012-04-16 | 2013-10-17 | Futurewei Technologies, Inc. | Method and Apparatus of Quantization Matrix Coding |
| JP6210368B2 (ja) * | 2012-09-18 | 2017-10-11 | サン パテント トラスト | 画像復号方法および画像復号装置 |
| US10827173B2 (en) * | 2017-11-13 | 2020-11-03 | Electronics And Telecommunications Research Institute | Method and apparatus for quantization |
| EP4550782A1 (en) * | 2018-03-28 | 2025-05-07 | Sony Group Corporation | Image processing devices and image processing methods |
| CN110536133B (zh) | 2018-05-24 | 2021-11-19 | 华为技术有限公司 | 视频数据解码方法及装置 |
| CN115720265B (zh) * | 2019-12-18 | 2024-08-09 | 腾讯科技（深圳）有限公司 | 视频编解码方法、装置、设备及存储介质 |
-
2019
- 2019-12-18 CN CN202211386430.2A patent/CN115720265B/zh active Active
- 2019-12-18 CN CN201911309768.6A patent/CN111050171B/zh active Active
-
2020
- 2020-12-08 KR KR1020227008146A patent/KR102695010B1/ko active Active
- 2020-12-08 JP JP2022515567A patent/JP7744023B2/ja active Active
- 2020-12-08 KR KR1020247026780A patent/KR20240127485A/ko active Pending
- 2020-12-08 WO PCT/CN2020/134581 patent/WO2021121080A1/zh not_active Ceased
- 2020-12-08 EP EP20902574.1A patent/EP3975558A4/en active Pending
-
2021
- 2021-10-21 US US17/506,784 patent/US12034950B2/en active Active
-
2024
- 2024-05-14 US US18/663,766 patent/US12382077B2/en active Active
- 2024-07-25 JP JP2024119640A patent/JP2024138096A/ja active Pending
Non-Patent Citations (1)
| Title |
|---|
| Philippe de Lagrange et al., "Non-CE7: Quantization matrices with single identifier and prediction from larger ones", JVET of ITU-T and ISO/IEC, JVET-O0223-v1(2019.06.24.)* |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3975558A4 (en) | 2023-04-19 |
| US20220046260A1 (en) | 2022-02-10 |
| CN115720265B (zh) | 2024-08-09 |
| KR20240127485A (ko) | 2024-08-22 |
| JP2024138096A (ja) | 2024-10-07 |
| CN111050171A (zh) | 2020-04-21 |
| US12382077B2 (en) | 2025-08-05 |
| CN115720265A (zh) | 2023-02-28 |
| US20240305804A1 (en) | 2024-09-12 |
| US12034950B2 (en) | 2024-07-09 |
| JP7744023B2 (ja) | 2025-09-25 |
| EP3975558A1 (en) | 2022-03-30 |
| WO2021121080A1 (zh) | 2021-06-24 |
| KR20220044352A (ko) | 2022-04-07 |
| CN111050171B (zh) | 2022-10-11 |
| JP2022548354A (ja) | 2022-11-18 |
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