JP2024019644A5 - - Google Patents
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- JP2024019644A5 JP2024019644A5 JP2023214704A JP2023214704A JP2024019644A5 JP 2024019644 A5 JP2024019644 A5 JP 2024019644A5 JP 2023214704 A JP2023214704 A JP 2023214704A JP 2023214704 A JP2023214704 A JP 2023214704A JP 2024019644 A5 JP2024019644 A5 JP 2024019644A5
- Authority
- JP
- Japan
- Prior art keywords
- transform coefficient
- code value
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- previous
- transform
- 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.)
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Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063086280P | 2020-10-01 | 2020-10-01 | |
| US63/086,280 | 2020-10-01 | ||
| US17/339,516 US11677971B2 (en) | 2020-10-01 | 2021-06-04 | Method and apparatus for video coding |
| US17/339,516 | 2021-06-04 | ||
| PCT/US2021/044727 WO2022072062A1 (en) | 2020-10-01 | 2021-08-05 | Method and apparatus for video coding |
| JP2022533336A JP7408808B2 (ja) | 2020-10-01 | 2021-08-05 | ビデオコーディングのための方法、装置及びプログラム |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022533336A Division JP7408808B2 (ja) | 2020-10-01 | 2021-08-05 | ビデオコーディングのための方法、装置及びプログラム |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2024019644A JP2024019644A (ja) | 2024-02-09 |
| JP2024019644A5 true JP2024019644A5 (enExample) | 2024-08-15 |
| JP7758275B2 JP7758275B2 (ja) | 2025-10-22 |
Family
ID=80931872
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022533336A Active JP7408808B2 (ja) | 2020-10-01 | 2021-08-05 | ビデオコーディングのための方法、装置及びプログラム |
| JP2023214704A Active JP7758275B2 (ja) | 2020-10-01 | 2023-12-20 | ビデオコーディングのための方法、装置及びプログラム |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022533336A Active JP7408808B2 (ja) | 2020-10-01 | 2021-08-05 | ビデオコーディングのための方法、装置及びプログラム |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US11677971B2 (enExample) |
| EP (2) | EP4042701B1 (enExample) |
| JP (2) | JP7408808B2 (enExample) |
| KR (1) | KR102898880B1 (enExample) |
| CN (1) | CN114930852B (enExample) |
| WO (1) | WO2022072062A1 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220035397A1 (en) * | 2020-07-29 | 2022-02-03 | Texas Instruments Incorporated | Methods and Systems for Decimating Waveforms Using Second Order Derivative |
| US11677971B2 (en) * | 2020-10-01 | 2023-06-13 | Tencent America LLC | Method and apparatus for video coding |
| US12418681B2 (en) * | 2021-03-29 | 2025-09-16 | Qualcomm Incorporated | Context modeling for sign prediction for video coding |
| US12368889B2 (en) | 2022-07-28 | 2025-07-22 | Apple Inc. | Coefficient-based transform and mode signaling |
| CN119605168A (zh) * | 2022-07-28 | 2025-03-11 | 苹果公司 | 基于系数的变换和模态信令 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9716882B2 (en) * | 2012-01-05 | 2017-07-25 | Google Technology Holdings LLC | Devices and methods for sample adaptive offset coding and/or selection of edge offset parameters |
| US9264724B2 (en) * | 2013-10-11 | 2016-02-16 | Blackberry Limited | Sign coding for blocks with transform skipped |
| US9456210B2 (en) * | 2013-10-11 | 2016-09-27 | Blackberry Limited | Sign coding for blocks with transform skipped |
| US10194147B2 (en) * | 2017-01-19 | 2019-01-29 | Google Llc | DC coefficient sign coding scheme |
| GB2570711B (en) * | 2018-02-05 | 2023-04-05 | Sony Corp | Data encoding and decoding |
| US11223849B2 (en) * | 2018-03-27 | 2022-01-11 | Nokia Technologies Oy | Transform sign compression in video encoding and decoding |
| WO2020141855A1 (ko) * | 2019-01-01 | 2020-07-09 | 엘지전자 주식회사 | 영상 코딩 시스템에서 레지듀얼 부호 관련 정보를 사용하는 영상 디코딩 방법 및 그 장치 |
| CN118474371A (zh) * | 2019-02-19 | 2024-08-09 | Lg 电子株式会社 | 在视频编译系统中使用残差信息的视频解码方法及其设备 |
| US11044492B2 (en) * | 2019-02-24 | 2021-06-22 | Tencent America LLC | Residual coding for transform skip mode and block differential pulse-code modulation |
| US11677971B2 (en) | 2020-10-01 | 2023-06-13 | Tencent America LLC | Method and apparatus for video coding |
-
2021
- 2021-06-04 US US17/339,516 patent/US11677971B2/en active Active
- 2021-08-05 KR KR1020227018263A patent/KR102898880B1/ko active Active
- 2021-08-05 JP JP2022533336A patent/JP7408808B2/ja active Active
- 2021-08-05 EP EP21876178.1A patent/EP4042701B1/en active Active
- 2021-08-05 WO PCT/US2021/044727 patent/WO2022072062A1/en not_active Ceased
- 2021-08-05 CN CN202180006620.4A patent/CN114930852B/zh active Active
- 2021-08-05 EP EP25180535.4A patent/EP4586607A3/en active Pending
-
2023
- 2023-03-23 US US18/189,100 patent/US12418669B2/en active Active
- 2023-12-20 JP JP2023214704A patent/JP7758275B2/ja active Active
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