JP2023509951A5 - - Google Patents
Info
- Publication number
- JP2023509951A5 JP2023509951A5 JP2022541305A JP2022541305A JP2023509951A5 JP 2023509951 A5 JP2023509951 A5 JP 2023509951A5 JP 2022541305 A JP2022541305 A JP 2022541305A JP 2022541305 A JP2022541305 A JP 2022541305A JP 2023509951 A5 JP2023509951 A5 JP 2023509951A5
- Authority
- JP
- Japan
- Prior art keywords
- value
- current block
- mip
- lfnst
- index
- 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
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2024208695A JP2025029040A (ja) | 2020-01-08 | 2024-11-29 | 符号化方法、復号化方法、符号器、復号器及び記憶媒体 |
| JP2025006040A JP2025061384A (ja) | 2020-01-08 | 2025-01-16 | 符号化方法、復号化方法、符号器、復号器及び記憶媒体 |
| JP2025006109A JP2025061393A (ja) | 2020-01-08 | 2025-01-16 | 符号化方法、復号化方法、符号器、復号器及び記憶媒体 |
| JP2025006070A JP2025061386A (ja) | 2020-01-08 | 2025-01-16 | 符号化方法、復号化方法、符号器、復号器及び記憶媒体 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202062958582P | 2020-01-08 | 2020-01-08 | |
| US62/958,582 | 2020-01-08 | ||
| PCT/CN2020/141080 WO2021139572A1 (zh) | 2020-01-08 | 2020-12-29 | 编码方法、解码方法、编码器、解码器以及存储介质 |
Related Child Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024208695A Division JP2025029040A (ja) | 2020-01-08 | 2024-11-29 | 符号化方法、復号化方法、符号器、復号器及び記憶媒体 |
| JP2025006109A Division JP2025061393A (ja) | 2020-01-08 | 2025-01-16 | 符号化方法、復号化方法、符号器、復号器及び記憶媒体 |
| JP2025006040A Division JP2025061384A (ja) | 2020-01-08 | 2025-01-16 | 符号化方法、復号化方法、符号器、復号器及び記憶媒体 |
| JP2025006070A Division JP2025061386A (ja) | 2020-01-08 | 2025-01-16 | 符号化方法、復号化方法、符号器、復号器及び記憶媒体 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2023509951A JP2023509951A (ja) | 2023-03-10 |
| JP2023509951A5 true JP2023509951A5 (https=) | 2023-12-08 |
| JP7623386B2 JP7623386B2 (ja) | 2025-01-28 |
Family
ID=76788400
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022541305A Active JP7623386B2 (ja) | 2020-01-08 | 2020-12-29 | 符号化方法、復号化方法、符号器、復号器及び記憶媒体 |
| JP2024208695A Pending JP2025029040A (ja) | 2020-01-08 | 2024-11-29 | 符号化方法、復号化方法、符号器、復号器及び記憶媒体 |
| JP2025006040A Pending JP2025061384A (ja) | 2020-01-08 | 2025-01-16 | 符号化方法、復号化方法、符号器、復号器及び記憶媒体 |
| JP2025006070A Pending JP2025061386A (ja) | 2020-01-08 | 2025-01-16 | 符号化方法、復号化方法、符号器、復号器及び記憶媒体 |
| JP2025006109A Pending JP2025061393A (ja) | 2020-01-08 | 2025-01-16 | 符号化方法、復号化方法、符号器、復号器及び記憶媒体 |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024208695A Pending JP2025029040A (ja) | 2020-01-08 | 2024-11-29 | 符号化方法、復号化方法、符号器、復号器及び記憶媒体 |
| JP2025006040A Pending JP2025061384A (ja) | 2020-01-08 | 2025-01-16 | 符号化方法、復号化方法、符号器、復号器及び記憶媒体 |
| JP2025006070A Pending JP2025061386A (ja) | 2020-01-08 | 2025-01-16 | 符号化方法、復号化方法、符号器、復号器及び記憶媒体 |
| JP2025006109A Pending JP2025061393A (ja) | 2020-01-08 | 2025-01-16 | 符号化方法、復号化方法、符号器、復号器及び記憶媒体 |
Country Status (6)
| Country | Link |
|---|---|
| US (8) | US11843781B2 (https=) |
| EP (2) | EP4090014A4 (https=) |
| JP (5) | JP7623386B2 (https=) |
| KR (2) | KR20250002789A (https=) |
| CN (8) | CN121262361A (https=) |
| WO (1) | WO2021139572A1 (https=) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200498665Y1 (ko) | 2014-06-18 | 2024-12-24 | 보스톤 싸이엔티픽 싸이메드 인코포레이티드 | 담관 스텐트 |
| EP4109898A4 (en) * | 2019-12-30 | 2023-01-11 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | TRANSFORMATION METHOD, ENCODER, DECODER AND STORAGE MEDIUM |
| CN115104301A (zh) * | 2020-02-21 | 2022-09-23 | 交互数字Vc控股法国公司 | 用于视频编码或解码的基于神经网络的帧内预测 |
| 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 |
| WO2022119301A1 (ko) * | 2020-12-01 | 2022-06-09 | 현대자동차주식회사 | 인트라 예측을 이용하는 비디오 코딩 방법 및 장치 |
| US12615365B2 (en) * | 2021-04-12 | 2026-04-28 | Qualcomm Incorporated | Intra-mode dependent multiple transform selection for video coding |
| WO2023044919A1 (zh) * | 2021-09-27 | 2023-03-30 | Oppo广东移动通信有限公司 | 视频编解码方法、设备、系统、及存储介质 |
| WO2023197195A1 (zh) * | 2022-04-13 | 2023-10-19 | Oppo广东移动通信有限公司 | 视频编解码方法、编码器、解码器及存储介质 |
| CN119487848A (zh) * | 2022-07-04 | 2025-02-18 | Oppo广东移动通信有限公司 | 编解码方法、编码器、解码器以及存储介质 |
| KR20260023641A (ko) * | 2023-05-26 | 2026-02-20 | 엘지전자 주식회사 | Mip 기반 영상 부호화/복호화 방법, 비트스트림을 전송하는 방법 및 비트스트림을 저장한 기록 매체 |
| CN116600107B (zh) * | 2023-07-20 | 2023-11-21 | 华侨大学 | 基于ipms-cnn和空域相邻cu编码模式的hevc-scc快速编码方法及装置 |
| CN121644812B (zh) * | 2026-01-30 | 2026-04-24 | 昇显微电子(苏州)股份有限公司 | 一种应用功耗动态隔离技术的dsc解码器低功耗架构实现方法 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102695061B (zh) | 2011-03-20 | 2015-01-21 | 华为技术有限公司 | 一种权重因子的确定方法和装置,以及一种帧内加权预测方法和装置 |
| US20130003856A1 (en) * | 2011-07-01 | 2013-01-03 | Samsung Electronics Co. Ltd. | Mode-dependent transforms for residual coding with low latency |
| CN103096055B (zh) * | 2011-11-04 | 2016-03-30 | 华为技术有限公司 | 一种图像信号帧内预测及解码的方法和装置 |
| EP3453181B1 (en) * | 2016-05-04 | 2025-10-29 | Sharp Kabushiki Kaisha | Methods and apparatuses for coding transform data |
| CN106254883B (zh) | 2016-08-02 | 2021-01-22 | 海信视像科技股份有限公司 | 一种视频解码中的反变换方法和装置 |
| WO2018062699A1 (ko) * | 2016-09-30 | 2018-04-05 | 엘지전자 주식회사 | 영상 코딩 시스템에서 영상 디코딩 방법 및 장치 |
| US11095893B2 (en) * | 2016-10-12 | 2021-08-17 | Qualcomm Incorporated | Primary transform and secondary transform in video coding |
| KR20180085526A (ko) * | 2017-01-19 | 2018-07-27 | 가온미디어 주식회사 | 효율적 변환을 처리하는 영상 복호화 및 부호화 방법 |
| RU2722394C1 (ru) * | 2017-03-21 | 2020-05-29 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способ преобразования в системе кодирования изображений и устройство для его осуществления |
| KR102769033B1 (ko) * | 2018-03-08 | 2025-02-18 | 삼성전자주식회사 | 비디오 복호화 방법 및 장치, 비디오 부호화 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 |
| WO2020009514A1 (ko) * | 2018-07-06 | 2020-01-09 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| US11509891B2 (en) * | 2018-11-04 | 2022-11-22 | Lg Electronics Inc. | Intra prediction method and apparatus in image coding system |
| KR20250078609A (ko) | 2019-05-08 | 2025-06-02 | 엘지전자 주식회사 | Mip 및 lfnst를 수행하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| CN110519591B (zh) * | 2019-08-29 | 2021-06-01 | 中南大学 | 一种基于多用途编码中帧内编码的预测模式快速选择方法 |
| JP7425568B2 (ja) | 2019-09-18 | 2024-01-31 | シャープ株式会社 | 動画像復号装置、動画像符号化装置、動画像復号方法および動画像符号化方法 |
| KR102695020B1 (ko) | 2019-09-23 | 2024-08-12 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 4:4:4 크로마 포맷의 비디오 코딩 방법 및 장치 |
-
2020
- 2020-12-29 CN CN202511703354.7A patent/CN121262361A/zh active Pending
- 2020-12-29 KR KR1020247040565A patent/KR20250002789A/ko active Pending
- 2020-12-29 CN CN202511703359.XA patent/CN121239841A/zh active Pending
- 2020-12-29 CN CN202511206617.3A patent/CN120812252A/zh active Pending
- 2020-12-29 CN CN202080068055.XA patent/CN114450945A/zh active Pending
- 2020-12-29 CN CN202510050496.1A patent/CN119946252B/zh active Active
- 2020-12-29 CN CN202511703351.3A patent/CN121217914A/zh active Pending
- 2020-12-29 EP EP20912114.4A patent/EP4090014A4/en not_active Withdrawn
- 2020-12-29 WO PCT/CN2020/141080 patent/WO2021139572A1/zh not_active Ceased
- 2020-12-29 CN CN202411829188.0A patent/CN119653081A/zh active Pending
- 2020-12-29 EP EP25202558.0A patent/EP4645860A3/en active Pending
- 2020-12-29 JP JP2022541305A patent/JP7623386B2/ja active Active
- 2020-12-29 KR KR1020227023785A patent/KR20220122666A/ko active Pending
- 2020-12-29 CN CN202210689703.4A patent/CN115314710B/zh active Active
-
2022
- 2022-07-06 US US17/858,161 patent/US11843781B2/en active Active
-
2023
- 2023-10-26 US US18/494,880 patent/US12273531B2/en active Active
- 2023-10-26 US US18/494,947 patent/US12166994B2/en active Active
-
2024
- 2024-10-25 US US18/927,192 patent/US20250055999A1/en active Pending
- 2024-11-29 JP JP2024208695A patent/JP2025029040A/ja active Pending
-
2025
- 2025-01-16 JP JP2025006040A patent/JP2025061384A/ja active Pending
- 2025-01-16 JP JP2025006070A patent/JP2025061386A/ja active Pending
- 2025-01-16 JP JP2025006109A patent/JP2025061393A/ja active Pending
- 2025-02-19 US US19/057,925 patent/US20250193407A1/en active Pending
- 2025-11-28 US US19/403,375 patent/US20260089332A1/en active Pending
- 2025-11-28 US US19/403,398 patent/US20260082051A1/en active Pending
- 2025-11-28 US US19/403,437 patent/US20260082052A1/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2023509951A5 (https=) | ||
| RU2696318C1 (ru) | Усовершенствованное кодирование с внутрикадровым предсказанием с использованием планарных представлений | |
| RU2700396C1 (ru) | Устройство кодирования изображений, устройство декодирования изображений, способ кодирования изображений, способ декодирования изображений и устройство прогнозирования изображений | |
| US8724916B2 (en) | Reducing DC leakage in HD photo transform | |
| CN102388610B (zh) | 使用低复杂度频率变换的视频编码方法和设备以及视频解码方法和设备 | |
| EP3038362B1 (en) | Decoding method for intra predicting a block by first predicting the pixels at the boundary | |
| CN104853190B (zh) | 对视频数据进行解码的方法 | |
| JP2025024219A5 (https=) | ||
| EP2744210A1 (en) | Adaptive transformation of residual blocks depending on the intra prediction mode | |
| EP2168382B1 (en) | Method for processing images and the corresponding electronic device | |
| JP2026048962A (ja) | ブロックベース予測 | |
| CN105635735A (zh) | 感知图像和视频编码 | |
| CN101175211A (zh) | 用于变换和逆变换图像的方法和设备 | |
| JP2024503193A (ja) | フレーム内予測方法、装置、及びデコーダとエンコーダ | |
| JP2022544156A5 (https=) | ||
| JP2024537625A (ja) | デコーダ側イントラモード導出における角度離散化の改善 | |
| WO2024158549A1 (en) | Determination of intra prediction mode for indexation into non-separable transform kernels | |
| KR20110091849A (ko) | 중첩 변환 처리에서의 감소된 dc 이득 부정합 및 dc 누설 | |
| CN113473129A (zh) | 一种编码、解码方法及装置 | |
| CN114501004B (zh) | 滤波处理方法、装置及机器可读存储介质 | |
| CN107736021A (zh) | 用于样点值补偿的图像编码方法和装置以及用于样点值补偿的图像解码方法和装置 | |
| CN114630119A (zh) | 一种编码、解码方法、装置及其设备 | |
| Lee et al. | A new intra prediction method using channel correlations for the H. 264/AVC intra coding | |
| TWI887555B (zh) | 視訊編碼方法及裝置 | |
| RU2812753C2 (ru) | Способ предсказания компонента изображения, кодер, декодер и носитель данных |