JP2024137976A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2024137976A5 JP2024137976A5 JP2024113536A JP2024113536A JP2024137976A5 JP 2024137976 A5 JP2024137976 A5 JP 2024137976A5 JP 2024113536 A JP2024113536 A JP 2024113536A JP 2024113536 A JP2024113536 A JP 2024113536A JP 2024137976 A5 JP2024137976 A5 JP 2024137976A5
- Authority
- JP
- Japan
- Prior art keywords
- current block
- sample
- block
- filter coefficients
- reconstructed samples
- 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 (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202163164620P | 2021-03-23 | 2021-03-23 | |
| US63/164,620 | 2021-03-23 | ||
| US17/482,102 US12120296B2 (en) | 2021-03-23 | 2021-09-22 | Method and apparatus for video coding |
| US17/482,102 | 2021-09-22 | ||
| JP2022563469A JP7524347B2 (ja) | 2021-03-23 | 2021-09-24 | ビデオコーディングのための方法および装置、およびコンピュータプログラム |
| PCT/US2021/051964 WO2022203716A1 (en) | 2021-03-23 | 2021-09-24 | Method and apparatus for video coding |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022563469A Division JP7524347B2 (ja) | 2021-03-23 | 2021-09-24 | ビデオコーディングのための方法および装置、およびコンピュータプログラム |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2024137976A JP2024137976A (ja) | 2024-10-07 |
| JP2024137976A5 true JP2024137976A5 (https=) | 2025-05-12 |
| JP7776204B2 JP7776204B2 (ja) | 2025-11-26 |
Family
ID=83365216
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022563469A Active JP7524347B2 (ja) | 2021-03-23 | 2021-09-24 | ビデオコーディングのための方法および装置、およびコンピュータプログラム |
| JP2024113536A Active JP7776204B2 (ja) | 2021-03-23 | 2024-07-16 | ビデオコーディングのための方法および装置 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022563469A Active JP7524347B2 (ja) | 2021-03-23 | 2021-09-24 | ビデオコーディングのための方法および装置、およびコンピュータプログラム |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US12120296B2 (https=) |
| EP (1) | EP4115615A4 (https=) |
| JP (2) | JP7524347B2 (https=) |
| KR (1) | KR102892832B1 (https=) |
| CN (1) | CN115486075B (https=) |
| WO (1) | WO2022203716A1 (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12425572B2 (en) * | 2022-10-20 | 2025-09-23 | Tencent America LLC | Local illumination compensation |
| CN120814225A (zh) * | 2023-03-14 | 2025-10-17 | 北京达佳互联信息技术有限公司 | 用于自适应环路滤波器和跨分量自适应环路滤波器的方法和装置 |
| WO2024222424A1 (en) * | 2023-04-24 | 2024-10-31 | Mediatek Inc. | Methods and apparatus of filtered predictors for intratmp, ibc, or lic mode in video coding |
| WO2025014652A1 (en) * | 2023-07-08 | 2025-01-16 | Ofinno, Llc | Reference filtering for inter prediction |
| WO2025014915A1 (en) * | 2023-07-10 | 2025-01-16 | Ofinno, Llc | Template selection for reference filtering in inter prediction |
| WO2025071287A1 (ko) * | 2023-09-26 | 2025-04-03 | 가온그룹 주식회사 | 개선된 국소적 조도 보상 크로스필터에 기반한 동영상 부호화/복호화 방법 및 장치 |
| WO2025162269A1 (en) * | 2024-02-03 | 2025-08-07 | Douyin Vision Co., Ltd. | Method, apparatus, and medium for video processing |
| CN120676172A (zh) * | 2024-03-19 | 2025-09-19 | 腾讯科技（深圳）有限公司 | 视频处理方法、装置、介质及电子设备 |
| WO2025214385A1 (en) * | 2024-04-10 | 2025-10-16 | Mediatek Inc. | Methods and apparatus of multi-model or multi-tap local illumination compensation in video coding systems |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8824553B2 (en) | 2003-05-12 | 2014-09-02 | Google Inc. | Video compression method |
| KR101369746B1 (ko) | 2007-01-22 | 2014-03-07 | 삼성전자주식회사 | 적응적 보간 필터를 이용한 영상 부호화, 복호화 방법 및장치 |
| EP2266321B1 (en) | 2008-04-23 | 2017-12-13 | Telefonaktiebolaget LM Ericsson (publ) | Template-based pixel block processing |
| US20110103464A1 (en) | 2008-06-12 | 2011-05-05 | Yunfei Zheng | Methods and Apparatus for Locally Adaptive Filtering for Motion Compensation Interpolation and Reference Picture Filtering |
| US8326075B2 (en) | 2008-09-11 | 2012-12-04 | Google Inc. | System and method for video encoding using adaptive loop filter |
| EP2192786A1 (en) * | 2008-11-27 | 2010-06-02 | Panasonic Corporation | Frequency domain filters for video coding |
| US20150365703A1 (en) * | 2014-06-13 | 2015-12-17 | Atul Puri | System and method for highly content adaptive quality restoration filtering for video coding |
| MX379248B (es) * | 2015-05-21 | 2025-03-10 | Huawei Tech Co Ltd | Aparato y método de compensación de movimiento de video. |
| KR20180050333A (ko) * | 2015-09-29 | 2018-05-14 | 엘지전자 주식회사 | 영상 코딩 시스템에서 필터링 방법 및 장치 |
| KR102856248B1 (ko) * | 2016-02-16 | 2025-09-04 | 삼성전자주식회사 | 비디오 부호화 방법 및 장치, 그 복호화 방법 및 장치 |
| KR102346713B1 (ko) * | 2016-04-12 | 2022-01-03 | 세종대학교산학협력단 | 인트라 예측 기반의 비디오 신호 처리 방법 및 장치 |
| US10834420B2 (en) * | 2016-04-29 | 2020-11-10 | Intellectual Discovery Co., Ltd. | Method and apparatus for encoding/decoding video signal |
| CN114401402B (zh) * | 2016-07-05 | 2024-06-14 | 株式会社Kt | 用于处理视频信号的方法和装置 |
| US10951912B2 (en) * | 2016-10-05 | 2021-03-16 | Qualcomm Incorporated | Systems and methods for adaptive selection of weights for video coding |
| US10965941B2 (en) * | 2017-10-09 | 2021-03-30 | Qualcomm Incorporated | Position-dependent prediction combinations in video coding |
| CN118413654A (zh) * | 2017-11-28 | 2024-07-30 | Lx 半导体科技有限公司 | 图像编码/解码设备、传输图像数据的设备和存储介质 |
| US11202079B2 (en) * | 2018-02-05 | 2021-12-14 | Tencent America LLC | Method and apparatus for video decoding of an affine model in an intra block copy mode |
| US10462488B1 (en) * | 2018-07-13 | 2019-10-29 | Tencent America LLC | Method and apparatus for video coding |
| EP3766249A4 (en) * | 2019-01-08 | 2022-01-26 | Tencent America Llc | Method and apparatus for memory bandwidth reduction for small inter blocks |
| US20200288158A1 (en) * | 2019-03-05 | 2020-09-10 | Qualcomm Incorporated | Prediction-domain filtering for video coding |
-
2021
- 2021-09-22 US US17/482,102 patent/US12120296B2/en active Active
- 2021-09-24 KR KR1020227036955A patent/KR102892832B1/ko active Active
- 2021-09-24 EP EP21933469.5A patent/EP4115615A4/en active Pending
- 2021-09-24 JP JP2022563469A patent/JP7524347B2/ja active Active
- 2021-09-24 CN CN202180030569.0A patent/CN115486075B/zh active Active
- 2021-09-24 WO PCT/US2021/051964 patent/WO2022203716A1/en not_active Ceased
-
2024
- 2024-07-16 JP JP2024113536A patent/JP7776204B2/ja active Active
- 2024-09-19 US US18/889,851 patent/US20250016315A1/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2024137976A5 (https=) | ||
| KR100648596B1 (ko) | 움직임 벡터를 획득하기 위한 방법 및 움직임 추정 시스템과, 컴퓨터-판독가능 매체와, 디지털 비디오 데이터 프레임을 변환하기 위한 방법 및 시스템 | |
| CN101682777B (zh) | 图像预测编码装置及方法、图像预测解码装置及方法 | |
| KR100659704B1 (ko) | 비디오 이미지 데이터의 제 1 및 제 2 프레임 사이의 움직임 벡터를 얻기 위한 방법, 장치, 및 시스템, 및 컴퓨터-판독가능 매체 | |
| JP2006521048A5 (https=) | ||
| KR102748770B1 (ko) | 비디오 이미지 요소의 예측 방법 및 장치, 및 컴퓨터 저장 매체 | |
| Zhao et al. | High-performance multiplierless transform architecture for HEVC | |
| EP1579311A2 (en) | Segment-based motion estimation | |
| JP2022153610A5 (https=) | ||
| Wang et al. | A fast algorithm and its VLSI architecture for fractional motion estimation for H. 264/MPEG-4 AVC video coding | |
| CN107071417A (zh) | 一种用于视频编码的帧内预测方法 | |
| JP2861462B2 (ja) | 動きベクトル検出装置 | |
| CN100394799C (zh) | 降低位精度的用于子像素运动估计的方法和设备 | |
| JP3979768B2 (ja) | デジタル映像分割方法及びその装置 | |
| JP2888292B2 (ja) | ２次元逆離散コサイン変換（ｉｄｃｔ）装置 | |
| JP4898415B2 (ja) | 動画像符号化装置及び動画像符号化方法 | |
| JP4243274B2 (ja) | 小数画素精度動きベクトル予測における価値関数計算装置 | |
| JP2616552B2 (ja) | 動画像の符号化・復号化装置 | |
| KR0175352B1 (ko) | 8x8 블럭과 2개의 4x8 블럭을 처리하는 이산여현 변환회로 | |
| JPH0262177A (ja) | 画像符号化装置の適応フィルタ | |
| CN112291572B (zh) | 一种h.264分数倍运动估计方法与系统 | |
| JPH0644291A (ja) | 離散コサイン変換器及び情報符号化器 | |
| JPH02274083A (ja) | 動ベクトル検出装置 | |
| KR0174873B1 (ko) | 이산 여현 변환기 | |
| JPH0783478B2 (ja) | 画像符号化装置 |