JP2025011211A5 - - Google Patents

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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
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JP
Japan
Prior art keywords
intra
prediction mode
prediction
mode
prediction modes
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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
Application number
JP2024177336A
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English (en)
Japanese (ja)
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JP2025011211A (ja
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Publication date
Priority claimed from US17/573,306 external-priority patent/US12081742B2/en
Application filed filed Critical
Publication of JP2025011211A publication Critical patent/JP2025011211A/ja
Publication of JP2025011211A5 publication Critical patent/JP2025011211A5/ja
Pending legal-status Critical Current

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JP2024177336A 2021-06-11 2024-10-09 イントラモードコーディングの改善 Pending JP2025011211A (ja)

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)

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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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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