JP2025011211A5 - - Google Patents
Info
- Publication number
- JP2025011211A5 JP2025011211A5 JP2024177336A JP2024177336A JP2025011211A5 JP 2025011211 A5 JP2025011211 A5 JP 2025011211A5 JP 2024177336 A JP2024177336 A JP 2024177336A JP 2024177336 A JP2024177336 A JP 2024177336A JP 2025011211 A5 JP2025011211 A5 JP 2025011211A5
- Authority
- JP
- Japan
- Prior art keywords
- intra
- prediction mode
- prediction
- mode
- prediction modes
- 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.)
- Pending
Links
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202163209806P | 2021-06-11 | 2021-06-11 | |
| US63/209,806 | 2021-06-11 | ||
| US17/573,306 US12081742B2 (en) | 2021-06-11 | 2022-01-11 | Intra mode coding |
| US17/573,306 | 2022-01-11 | ||
| JP2023518519A JP7571290B2 (ja) | 2021-06-11 | 2022-01-28 | コーディングされたビデオストリームの現在のブロックに対してイントラ予測を実行するための方法、装置、およびコンピュータプログラム |
| PCT/US2022/014284 WO2022260722A1 (en) | 2021-06-11 | 2022-01-28 | Improved intra mode coding |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023518519A Division JP7571290B2 (ja) | 2021-06-11 | 2022-01-28 | コーディングされたビデオストリームの現在のブロックに対してイントラ予測を実行するための方法、装置、およびコンピュータプログラム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2025011211A JP2025011211A (ja) | 2025-01-23 |
| JP2025011211A5 true JP2025011211A5 (https=) | 2025-11-26 |
Family
ID=84390729
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023518519A Active JP7571290B2 (ja) | 2021-06-11 | 2022-01-28 | コーディングされたビデオストリームの現在のブロックに対してイントラ予測を実行するための方法、装置、およびコンピュータプログラム |
| JP2024177336A Pending JP2025011211A (ja) | 2021-06-11 | 2024-10-09 | イントラモードコーディングの改善 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023518519A Active JP7571290B2 (ja) | 2021-06-11 | 2022-01-28 | コーディングされたビデオストリームの現在のブロックに対してイントラ予測を実行するための方法、装置、およびコンピュータプログラム |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US12081742B2 (https=) |
| EP (1) | EP4128751A4 (https=) |
| JP (2) | JP7571290B2 (https=) |
| KR (1) | KR20230152747A (https=) |
| CN (2) | CN119110095B (https=) |
| WO (1) | WO2022260722A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116320444B (zh) * | 2023-03-17 | 2025-10-17 | 上海哔哩哔哩科技有限公司 | 视频编码方法及装置 |
| WO2026038846A1 (ko) * | 2024-08-12 | 2026-02-19 | 디지털인사이트 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
Family Cites Families (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8902978B2 (en) * | 2010-05-30 | 2014-12-02 | Lg Electronics Inc. | Enhanced intra prediction mode signaling |
| US9716886B2 (en) * | 2010-08-17 | 2017-07-25 | M&K Holdings Inc. | Method for restoring an intra prediction mode |
| ES2670327T3 (es) * | 2010-08-17 | 2018-05-30 | M&K Holdings Inc. | Procedimiento de restablecimiento de un modo de intra predicción |
| US9667987B2 (en) * | 2011-03-10 | 2017-05-30 | Futurewei Technologies, Inc. | Using multiple prediction sets to encode extended unified directional intra mode numbers for robustness |
| KR20130049522A (ko) | 2011-11-04 | 2013-05-14 | 오수미 | 인트라 예측 블록 생성 방법 |
| CN105122809A (zh) * | 2013-04-11 | 2015-12-02 | 联发科技股份有限公司 | 帧内编码的预测值派生的方法和装置 |
| CN106031176B (zh) * | 2013-12-19 | 2019-12-13 | 三星电子株式会社 | 涉及帧内预测的视频编码方法和装置以及视频解码方法和装置 |
| WO2016137089A1 (ko) * | 2015-02-27 | 2016-09-01 | 엘지전자(주) | 비디오 신호의 인코딩/디코딩 방법 및 장치 |
| ES2688624R1 (es) | 2016-04-06 | 2018-12-04 | Kt Corporation | Método y aparato para procesar señales de vídeo |
| EP3446480B1 (en) * | 2016-04-22 | 2025-10-08 | InterDigital VC Holdings, Inc. | Prediction systems and methods for video coding based on filtering nearest neighboring pixels |
| US20190289301A1 (en) * | 2016-05-23 | 2019-09-19 | Kaonmedia Co., Ltd. | Image processing method, and image encoding and decoding method using same |
| KR102824987B1 (ko) * | 2016-10-12 | 2025-06-26 | 삼성전자주식회사 | 영상 처리 방법, 그를 이용한 영상 복호화 및 부호화 방법 |
| US20170374369A1 (en) * | 2016-06-24 | 2017-12-28 | Mediatek Inc. | Methods and Apparatuses of Decoder Side Intra Mode Derivation |
| KR20180043149A (ko) * | 2016-10-19 | 2018-04-27 | 에스케이텔레콤 주식회사 | 영상 부호화 또는 복호화하기 위한 장치 및 방법 |
| CN116915989A (zh) * | 2016-10-19 | 2023-10-20 | Sk电信有限公司 | 对视频数据进行编码或解码的设备及发送比特流的方法 |
| US10484695B2 (en) * | 2017-10-23 | 2019-11-19 | Google Llc | Refined entropy coding for level maps |
| CA3105432A1 (en) * | 2018-01-15 | 2019-07-18 | Ki Baek Kim | Intra prediction encoding/decoding method and apparatus for chrominance components |
| WO2019191713A1 (en) * | 2018-03-30 | 2019-10-03 | Hulu, LLC | Intra prediction mode signaling for video coding |
| US10645381B2 (en) * | 2018-04-30 | 2020-05-05 | Google Llc | Intra-prediction for smooth blocks in image/video |
| AU2019292266B2 (en) | 2018-06-25 | 2023-02-09 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Intra-frame prediction method and device |
| KR102912040B1 (ko) * | 2018-06-25 | 2026-01-14 | 주식회사 비원영상기술연구소 | 영상 부호화/복호화 방법 및 장치 |
| US11159806B2 (en) | 2018-06-28 | 2021-10-26 | Qualcomm Incorporated | Position dependent intra prediction combination with multiple reference lines for intra prediction |
| KR20240042127A (ko) | 2018-09-03 | 2024-04-01 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 인트라 예측을 위한 방법 및 장치 |
| EP3834410B1 (en) * | 2018-09-13 | 2025-01-22 | Huawei Technologies Co., Ltd. | Method and apparatus for intra prediction |
| US11496748B2 (en) * | 2019-03-21 | 2022-11-08 | Tencent America LLC | Method and apparatus for improved planar and DC modes for non-zero reference lines |
| US12225221B2 (en) * | 2019-11-26 | 2025-02-11 | Google Llc | Ultra light models and decision fusion for fast video coding |
| US11363295B2 (en) * | 2019-11-27 | 2022-06-14 | Tencent America LLC | Method and system for intra mode coding |
| US11375220B2 (en) | 2019-11-27 | 2022-06-28 | Tencent America LLC | Method and apparatus for video decoding using a nominal directional mode and an angular offset |
| US12058322B2 (en) * | 2020-11-05 | 2024-08-06 | Alibaba Group Holding Limited | Methods and apparatuses for filtering intra predicted video blocks |
| US11394987B2 (en) * | 2020-12-11 | 2022-07-19 | Qualcomm Incorporated | Chroma samples from luma samples prediction for video coding |
| US11516477B2 (en) * | 2021-02-11 | 2022-11-29 | Qualcomm Incorporated | Intra block copy scratch frame buffer |
| WO2022262695A1 (en) * | 2021-06-15 | 2022-12-22 | Beijing Bytedance Network Technology Co., Ltd. | Method, device, and medium for video processing |
-
2022
- 2022-01-11 US US17/573,306 patent/US12081742B2/en active Active
- 2022-01-28 CN CN202411463738.1A patent/CN119110095B/zh active Active
- 2022-01-28 KR KR1020237034005A patent/KR20230152747A/ko active Pending
- 2022-01-28 WO PCT/US2022/014284 patent/WO2022260722A1/en not_active Ceased
- 2022-01-28 EP EP22793373.6A patent/EP4128751A4/en active Pending
- 2022-01-28 JP JP2023518519A patent/JP7571290B2/ja active Active
- 2022-01-28 CN CN202280008349.2A patent/CN116783888B/zh active Active
-
2024
- 2024-08-29 US US18/819,519 patent/US20240422310A1/en active Pending
- 2024-10-09 JP JP2024177336A patent/JP2025011211A/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2025011211A5 (https=) | ||
| US9549181B2 (en) | Method and apparatus for building motion vector list for motion vector prediction | |
| US20210127112A1 (en) | Image encoding method and apparatus, and image decoding method and apparatus | |
| US10666977B2 (en) | Methods and apparatuses for coding and decoding depth map | |
| KR101621358B1 (ko) | Hevc 부호화 장치 및 그 인트라 예측 모드 결정 방법 | |
| EP3282701B1 (en) | Prediction mode selection method, apparatus and device | |
| US20150016521A1 (en) | Video encoder for images | |
| JP4555758B2 (ja) | ビデオ圧縮におけるイントラ予測の符号化モード選択方法 | |
| JP2020522182A (ja) | ビデオ圧縮におけるエントロピーコーディングのための選択的ミキシング | |
| US20150208094A1 (en) | Apparatus and method for determining dct size based on transform depth | |
| CN103380620A (zh) | 图像编码装置、图像编码方法和程序以及图像解码装置、图像解码方法和程序 | |
| KR102206980B1 (ko) | 이미지 인코딩 방법, 이미지 디코딩 방법, 인코딩 장치, 및 디코딩 장치 | |
| JP2024119954A5 (https=) | ||
| WO2012097742A1 (zh) | 参考运动矢量获取方法、模块及编、解码装置 | |
| CN104883566A (zh) | 一种适用于hevc标准的帧内预测块大小划分的快速算法 | |
| JP7437426B2 (ja) | インター予測方法および装置、機器、記憶媒体 | |
| CN115442617A (zh) | 一种基于视频编码的视频处理方法和装置 | |
| CN113573056A (zh) | 一种率失真优化量化的方法、装置、存储介质及终端 | |
| CN111988605B (zh) | 模式选择方法、装置、计算机可读存储介质及电子设备 | |
| Chen et al. | CNN-optimized image compression with uncertainty based resource allocation | |
| US20050100097A1 (en) | Apparatus and method for motion vector prediction | |
| US12041232B2 (en) | Encoding method, encoding apparatus and program | |
| CN107861990B (zh) | 一种视频搜索方法及系统、终端设备 | |
| JP3432039B2 (ja) | 画像符号化方法及びその装置 | |
| CN110062237A (zh) | 视频编码的帧内编码模式选择方法和装置 |