JP2023010887A5 - - Google Patents
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- JP2023010887A5 JP2023010887A5 JP2022186435A JP2022186435A JP2023010887A5 JP 2023010887 A5 JP2023010887 A5 JP 2023010887A5 JP 2022186435 A JP2022186435 A JP 2022186435A JP 2022186435 A JP2022186435 A JP 2022186435A JP 2023010887 A5 JP2023010887 A5 JP 2023010887A5
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- 238000000034 method Methods 0.000 claims 29
- 230000009466 transformation Effects 0.000 claims 8
- 241000023320 Luma <angiosperm> Species 0.000 claims 7
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical group COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 claims 7
- 230000011664 signaling Effects 0.000 claims 5
- 238000004590 computer program Methods 0.000 claims 2
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2024008823A JP7684451B2 (ja) | 2019-04-04 | 2024-01-24 | ビデオ符号化のための方法および装置 |
| JP2025082014A JP2025118891A (ja) | 2019-04-04 | 2025-05-15 | ビデオ符号化のための方法および装置 |
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962829435P | 2019-04-04 | 2019-04-04 | |
| US62/829,435 | 2019-04-04 | ||
| US16/838,755 US11172211B2 (en) | 2019-04-04 | 2020-04-02 | Method and apparatus for video coding |
| US16/838,755 | 2020-04-02 | ||
| JP2021537157A JP7185049B2 (ja) | 2019-04-04 | 2020-04-03 | ビデオ符号化及び復号するための方法、装置及びコンピュータ・プログラム |
| PCT/US2020/026578 WO2020206254A1 (en) | 2019-04-04 | 2020-04-03 | Method and apparatus for video coding |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021537157A Division JP7185049B2 (ja) | 2019-04-04 | 2020-04-03 | ビデオ符号化及び復号するための方法、装置及びコンピュータ・プログラム |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024008823A Division JP7684451B2 (ja) | 2019-04-04 | 2024-01-24 | ビデオ符号化のための方法および装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2023010887A JP2023010887A (ja) | 2023-01-20 |
| JP2023010887A5 true JP2023010887A5 (https=) | 2023-04-05 |
| JP7427756B2 JP7427756B2 (ja) | 2024-02-05 |
Family
ID=72661978
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021537157A Active JP7185049B2 (ja) | 2019-04-04 | 2020-04-03 | ビデオ符号化及び復号するための方法、装置及びコンピュータ・プログラム |
| JP2022186435A Active JP7427756B2 (ja) | 2019-04-04 | 2022-11-22 | ビデオ符号化のための方法および装置 |
| JP2024008823A Active JP7684451B2 (ja) | 2019-04-04 | 2024-01-24 | ビデオ符号化のための方法および装置 |
| JP2025082014A Pending JP2025118891A (ja) | 2019-04-04 | 2025-05-15 | ビデオ符号化のための方法および装置 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021537157A Active JP7185049B2 (ja) | 2019-04-04 | 2020-04-03 | ビデオ符号化及び復号するための方法、装置及びコンピュータ・プログラム |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024008823A Active JP7684451B2 (ja) | 2019-04-04 | 2024-01-24 | ビデオ符号化のための方法および装置 |
| JP2025082014A Pending JP2025118891A (ja) | 2019-04-04 | 2025-05-15 | ビデオ符号化のための方法および装置 |
Country Status (9)
| Country | Link |
|---|---|
| US (3) | US11172211B2 (https=) |
| EP (1) | EP3949410A4 (https=) |
| JP (4) | JP7185049B2 (https=) |
| KR (3) | KR102550425B1 (https=) |
| CN (3) | CN113557732B (https=) |
| AU (2) | AU2020253601B2 (https=) |
| CA (1) | CA3133111A1 (https=) |
| SG (1) | SG11202110364XA (https=) |
| WO (1) | WO2020206254A1 (https=) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230269372A1 (en) * | 2020-03-18 | 2023-08-24 | Electronics And Telecommunications Research Institute | Method and device for encoding/decoding image, and recording medium having stored bitstream |
| WO2019194503A1 (ko) * | 2018-04-01 | 2019-10-10 | 엘지전자 주식회사 | 분할된 블록에 2차 변환을 적용하여 비디오 신호를 처리하는 방법 및 장치 |
| FR3086485A1 (fr) * | 2018-09-21 | 2020-03-27 | Orange | Procedes et dispositifs de codage et de decodage d'un flux de donnees representatif d'au moins une image. |
| US11172211B2 (en) * | 2019-04-04 | 2021-11-09 | Tencent America LLC | Method and apparatus for video coding |
| CN113767627B (zh) * | 2019-04-23 | 2022-11-25 | 北京字节跳动网络技术有限公司 | 基于二次变换的视频处理中的裁剪操作 |
| WO2020228670A1 (en) | 2019-05-10 | 2020-11-19 | Beijing Bytedance Network Technology Co., Ltd. | Luma based secondary transform matrix selection for video processing |
| CN117354521A (zh) * | 2019-06-07 | 2024-01-05 | 北京字节跳动网络技术有限公司 | 视频比特流中的简化二次变换的有条件信令 |
| MX2021016011A (es) * | 2019-06-25 | 2022-02-22 | Fraunhofer Ges Forschung | Decodificador, codificador y metodos que comprenden una codificacion para intra-subparticiones. |
| KR102745245B1 (ko) * | 2019-06-25 | 2024-12-23 | 삼성전자주식회사 | 2차 변환을 이용하는 비디오 신호 처리 방법 및 장치 |
| CN114208183B (zh) | 2019-08-03 | 2025-01-10 | 北京字节跳动网络技术有限公司 | 视频的缩减二次变换中基于位置的模式导出 |
| WO2021032045A1 (en) | 2019-08-17 | 2021-02-25 | Beijing Bytedance Network Technology Co., Ltd. | Context modeling of side information for reduced secondary transforms in video |
| CN115606182B (zh) | 2020-03-25 | 2026-02-06 | 抖音视界有限公司 | 使用增强二次变换的编解码视频处理 |
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| US8526495B2 (en) * | 2010-11-22 | 2013-09-03 | Mediatek Singapore Pte. Ltd. | Apparatus and method of constrained partition size for high efficiency video coding |
| US9049452B2 (en) * | 2011-01-25 | 2015-06-02 | Mediatek Singapore Pte. Ltd. | Method and apparatus for compressing coding unit in high efficiency video coding |
| WO2012139192A2 (en) * | 2011-04-15 | 2012-10-18 | Research In Motion Limited | Methods and devices for coding and decoding the position of the last significant coefficient |
| CN103748877B (zh) * | 2011-08-17 | 2017-05-10 | 联发科技（新加坡）私人有限公司 | 帧内预测方法和装置 |
| KR102257379B1 (ko) * | 2014-07-22 | 2021-06-01 | 삼성전자주식회사 | 비디오 인코딩 회로 및 그것을 이용하는 비디오 인코딩 방법 |
| US10306229B2 (en) * | 2015-01-26 | 2019-05-28 | Qualcomm Incorporated | Enhanced multiple transforms for prediction residual |
| EP3306930A4 (en) * | 2015-09-10 | 2018-05-02 | Samsung Electronics Co., Ltd. | Encoding device, decoding device, and encoding and decoding method thereof |
| US10491922B2 (en) * | 2015-09-29 | 2019-11-26 | Qualcomm Incorporated | Non-separable secondary transform for video coding |
| US10708164B2 (en) * | 2016-05-03 | 2020-07-07 | Qualcomm Incorporated | Binarizing secondary transform index |
| EP3453181B1 (en) | 2016-05-04 | 2025-10-29 | Sharp Kabushiki Kaisha | Methods and apparatuses for coding transform data |
| EP4568242A1 (en) * | 2016-05-13 | 2025-06-11 | Sony Group Corporation | Image processing apparatus and method |
| US10972733B2 (en) * | 2016-07-15 | 2021-04-06 | Qualcomm Incorporated | Look-up table for enhanced multiple transform |
| JP6870096B2 (ja) | 2017-01-03 | 2021-05-12 | エルジー エレクトロニクス インコーポレイティド | 二次変換を用いたビデオ信号のエンコーディング／デコーディング方法及び装置 |
| CN110419218B (zh) * | 2017-03-16 | 2021-02-26 | 联发科技股份有限公司 | 编码或解码视频数据的方法和装置 |
| US10855997B2 (en) * | 2017-04-14 | 2020-12-01 | Mediatek Inc. | Secondary transform kernel size selection |
| US10750181B2 (en) * | 2017-05-11 | 2020-08-18 | Mediatek Inc. | Method and apparatus of adaptive multiple transforms for video coding |
| US10630974B2 (en) * | 2017-05-30 | 2020-04-21 | Google Llc | Coding of intra-prediction modes |
| US10567801B2 (en) * | 2018-03-07 | 2020-02-18 | Tencent America LLC | Method and apparatus for video coding with primary and secondary transforms |
| US10491914B2 (en) * | 2018-03-29 | 2019-11-26 | Tencent America LLC | Transform information prediction |
| KR102846149B1 (ko) * | 2018-04-01 | 2025-08-12 | 엘지전자 주식회사 | 축소된 2차 변환을 이용하여 비디오 신호를 처리하는 방법 및 장치 |
| ES3030533T3 (en) * | 2018-06-03 | 2025-06-30 | Lg Electronics Inc | Method and device for processing video signal by using reduced transform |
| CN118945335A (zh) * | 2018-06-08 | 2024-11-12 | 株式会社Kt | 对图像进行解码和编码的方法以及用于发送压缩视频数据的设备 |
| CN116546197A (zh) * | 2018-08-12 | 2023-08-04 | Lg电子株式会社 | 解码方法、编码方法、存储介质和图像的数据的发送方法 |
| KR20250134730A (ko) * | 2018-09-07 | 2025-09-11 | 삼성전자주식회사 | 다중 변환 커널을 사용하는 비디오 신호 처리 방법 및 장치 |
| WO2020100764A1 (en) * | 2018-11-14 | 2020-05-22 | Sharp Kabushiki Kaisha | Systems and methods for applying deblocking filters to reconstructed video data |
| US11323748B2 (en) * | 2018-12-19 | 2022-05-03 | Qualcomm Incorporated | Tree-based transform unit (TU) partition for video coding |
| WO2020141909A1 (ko) * | 2019-01-01 | 2020-07-09 | 엘지전자 주식회사 | 변환을 사용하여 비디오 신호를 처리하기 위한 방법 및 이를 위한 장치 |
| US10986339B2 (en) * | 2019-02-08 | 2021-04-20 | Tencent America LLC | Method and apparatus for harmonization between transform skip mode and multiple transform selection |
| US11025909B2 (en) * | 2019-03-21 | 2021-06-01 | Tencent America LLC | Method and apparatus for video coding |
| US11616966B2 (en) * | 2019-04-03 | 2023-03-28 | Mediatek Inc. | Interaction between core transform and secondary transform |
| US11172211B2 (en) * | 2019-04-04 | 2021-11-09 | Tencent America LLC | Method and apparatus for video coding |
| US11943476B2 (en) * | 2019-04-16 | 2024-03-26 | Hfi Innovation Inc. | Methods and apparatuses for coding video data with adaptive secondary transform signaling |
| EP3949423A4 (en) * | 2019-04-16 | 2023-04-12 | HFI Innovation Inc. | METHODS AND APPARATUS FOR ENCODING VIDEO DATA USING SECONDARY TRANSFORMATION |
| US11290731B2 (en) * | 2019-05-22 | 2022-03-29 | Tencent America LLC | Method and apparatus for video coding |
| US11695960B2 (en) * | 2019-06-14 | 2023-07-04 | Qualcomm Incorporated | Transform and last significant coefficient position signaling for low-frequency non-separable transform in video coding |
| US11949870B2 (en) * | 2019-06-21 | 2024-04-02 | Qualcomm Incorporated | Context modeling for low-frequency non-separable transformation signaling for video coding |
| KR102745245B1 (ko) * | 2019-06-25 | 2024-12-23 | 삼성전자주식회사 | 2차 변환을 이용하는 비디오 신호 처리 방법 및 장치 |
| US12316874B2 (en) * | 2019-08-06 | 2025-05-27 | Interdigital Ce Patent Holdings, Sas | Secondary transform for video encoding and decoding |
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2020
- 2020-04-02 US US16/838,755 patent/US11172211B2/en active Active
- 2020-04-03 CN CN202080019613.3A patent/CN113557732B/zh active Active
- 2020-04-03 CN CN202311726860.9A patent/CN117528083A/zh active Pending
- 2020-04-03 SG SG11202110364XA patent/SG11202110364XA/en unknown
- 2020-04-03 WO PCT/US2020/026578 patent/WO2020206254A1/en not_active Ceased
- 2020-04-03 CN CN202410140301.8A patent/CN117857792A/zh active Pending
- 2020-04-03 KR KR1020217012896A patent/KR102550425B1/ko active Active
- 2020-04-03 KR KR1020257001863A patent/KR20250016488A/ko active Pending
- 2020-04-03 EP EP20783117.3A patent/EP3949410A4/en active Pending
- 2020-04-03 AU AU2020253601A patent/AU2020253601B2/en active Active
- 2020-04-03 KR KR1020237021817A patent/KR102758652B1/ko active Active
- 2020-04-03 JP JP2021537157A patent/JP7185049B2/ja active Active
- 2020-04-03 CA CA3133111A patent/CA3133111A1/en active Pending
-
2021
- 2021-08-26 US US17/446,065 patent/US12113990B2/en active Active
-
2022
- 2022-11-22 JP JP2022186435A patent/JP7427756B2/ja active Active
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2023
- 2023-06-09 AU AU2023203638A patent/AU2023203638B2/en active Active
-
2024
- 2024-01-24 JP JP2024008823A patent/JP7684451B2/ja active Active
- 2024-09-04 US US18/824,782 patent/US20240430458A1/en active Pending
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2025
- 2025-05-15 JP JP2025082014A patent/JP2025118891A/ja active Pending
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