JP2023126577A5 - - Google Patents

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JP2023126577A5
JP2023126577A5 JP2023117692A JP2023117692A JP2023126577A5 JP 2023126577 A5 JP2023126577 A5 JP 2023126577A5 JP 2023117692 A JP2023117692 A JP 2023117692A JP 2023117692 A JP2023117692 A JP 2023117692A JP 2023126577 A5 JP2023126577 A5 JP 2023126577A5
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intra prediction
prediction mode
current block
intra
mode
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JP2023117692A
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JP2023126577A (ja
JP7592797B2 (ja
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JP2023117692A 2020-02-05 2023-07-19 デコーダ側イントラモード導出と適応イントラ予測モードとの間の相互作用のための方法及び装置 Active JP7592797B2 (ja)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US202062970505P 2020-02-05 2020-02-05
US62/970,505 2020-02-05
US17/094,923 US11197001B2 (en) 2020-02-05 2020-11-11 Method and apparatus for interactions between decoder-side intra mode derivation and adaptive intra prediction modes
US17/094,923 2020-11-11
JP2021561659A JP7317994B2 (ja) 2020-02-05 2021-02-03 デコーダ側イントラモード導出と適応イントラ予測モードとの間の相互作用のための方法及び装置
PCT/US2021/016343 WO2021158615A1 (en) 2020-02-05 2021-02-03 Method and apparatus for interactions between decoder-side intra mode derivation and adaptive intra prediction modes

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JP2021561659A Division JP7317994B2 (ja) 2020-02-05 2021-02-03 デコーダ側イントラモード導出と適応イントラ予測モードとの間の相互作用のための方法及び装置

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JP2023126577A JP2023126577A (ja) 2023-09-07
JP2023126577A5 true JP2023126577A5 (https=) 2024-04-19
JP7592797B2 JP7592797B2 (ja) 2024-12-02

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JP2021561659A Active JP7317994B2 (ja) 2020-02-05 2021-02-03 デコーダ側イントラモード導出と適応イントラ予測モードとの間の相互作用のための方法及び装置
JP2023117692A Active JP7592797B2 (ja) 2020-02-05 2023-07-19 デコーダ側イントラモード導出と適応イントラ予測モードとの間の相互作用のための方法及び装置

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US (3) US11197001B2 (https=)
EP (2) EP3925221B1 (https=)
JP (2) JP7317994B2 (https=)
KR (1) KR102780931B1 (https=)
CN (1) CN113767633B (https=)
WO (1) WO2021158615A1 (https=)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11671589B2 (en) * 2020-12-22 2023-06-06 Qualcomm Incorporated Decoder side intra mode derivation for most probable mode list construction in video coding
EP3962080A1 (en) * 2020-08-26 2022-03-02 Ateme Method and apparatus for image processing
JP7819194B2 (ja) * 2020-12-22 2026-02-24 クゥアルコム・インコーポレイテッド ビデオコーディングにおける最確モードリスト構築のためのデコーダ側イントラモード導出
JP2024509216A (ja) * 2021-03-04 2024-02-29 ヒョンダイ モーター カンパニー イントラ予測モード誘導を用いるビデオコーディングのためのイントラ予測方法及び装置
US12120335B2 (en) * 2021-08-24 2024-10-15 Tencent America LLC Hardware friendly design for intra mode coding
CN116472711A (zh) * 2021-08-24 2023-07-21 腾讯美国有限责任公司 用于帧内模式编码的硬件友好设计
WO2023044617A1 (zh) * 2021-09-22 2023-03-30 深圳市大疆创新科技有限公司 编解码方法及装置
US12587656B2 (en) 2021-10-01 2026-03-24 Lg Electronics Inc. Intra prediction mode derivation-based intra prediction method and device
US20250063162A1 (en) * 2021-12-15 2025-02-20 Telefonaktiebolaget Lm Ericsson (Publ) Adaptive predictive encoding
CN118575475A (zh) * 2021-12-30 2024-08-30 Lg 电子株式会社 基于帧内预测模式推导的帧内预测方法和装置
US12355982B2 (en) * 2022-01-04 2025-07-08 Alibaba (China) Co., Ltd Decoder-side chroma intra prediction mode gradient-based derivation
US20250150583A1 (en) * 2022-02-08 2025-05-08 Lg Electronics Inc. Image encoding/decoding method and apparatus, and recording medium having bitstream stored therein
EP4496307A4 (en) * 2022-03-15 2026-03-04 Kt Corp METHOD AND DEVICE FOR IMAGE ENCODING/DECODING
EP4258670A1 (en) * 2022-04-07 2023-10-11 Beijing Xiaomi Mobile Software Co., Ltd. Method and apparatus for dimd position dependent blending, and encoder/decoder including the same
EP4258662A1 (en) * 2022-04-07 2023-10-11 Beijing Xiaomi Mobile Software Co., Ltd. Method and apparatus for dimd edge detection adjustment, and encoder/decoder including the same
EP4258668A1 (en) * 2022-04-07 2023-10-11 Beijing Xiaomi Mobile Software Co., Ltd. Method and apparatus for dimd region-wise adaptive blending, and encoder/decoder including the same
US20250240437A1 (en) * 2022-04-11 2025-07-24 Hyundai Motor Company Method and apparatus for encoding/decoding image and recording medium for storing bitstream
US12593037B2 (en) 2022-06-13 2026-03-31 Mediatek Inc. Adaptive regions for decoder-side intra mode derivation and prediction
WO2023241340A1 (en) * 2022-06-13 2023-12-21 Mediatek Inc. Hardware for decoder-side intra mode derivation and prediction
WO2024010359A1 (ko) * 2022-07-05 2024-01-11 엘지전자 주식회사 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체
EP4346202A1 (en) * 2022-09-27 2024-04-03 Beijing Xiaomi Mobile Software Co., Ltd. Encoding/decoding video picture data
CA3267954A1 (en) * 2022-10-04 2024-04-11 Nokia Technologies Oy APPARATUS, METHOD AND COMPUTER PROGRAM FOR ENCODING AND DECODING VIDEO
CN117956163A (zh) * 2022-10-20 2024-04-30 腾讯科技(深圳)有限公司 一种视频处理方法及相关设备
JP2025539793A (ja) * 2022-11-18 2025-12-09 エルジー エレクトロニクス インコーポレイティド 映像エンコーディング/デコーディング方法及び装置、並びにビットストリームを保存した記録媒体
WO2024125152A1 (en) * 2022-12-12 2024-06-20 Mediatek Inc. Methods of apparatus of intra mode coding
EP4635172A1 (en) * 2022-12-16 2025-10-22 Sharp Kabushiki Kaisha Prediction image generation apparatus, video decoding apparatus, video coding apparatus, and prediction image generation method
US12542900B2 (en) 2023-02-03 2026-02-03 Tencent America LLC Systems and methods for blending inter-intra predictions
US12301889B2 (en) 2023-02-03 2025-05-13 Tencent America LLC Systems and methods for blending block sections in a partition-based prediction mode
US12604000B2 (en) 2023-02-03 2026-04-14 Tencent America LLC Systems and methods for partition-based prediction mode reordering
US20240357160A1 (en) * 2023-04-24 2024-10-24 Tencent America LLC Inter coding in mesh compression
WO2025042121A1 (ko) * 2023-08-18 2025-02-27 현대자동차주식회사 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
WO2026007136A1 (en) * 2024-07-05 2026-01-08 Shenzhen Tcl New Technology Co., Ltd. Intra-prediction method for video coding involving template gradients and apparatus incorporating the same

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI1008081A2 (pt) 2009-02-06 2017-10-17 Thomson Licensing metodos e aparelho para sinalizacao intra-modal implicita e semi-implicita para codificadores e desodificadores de video
US9532058B2 (en) * 2011-06-03 2016-12-27 Qualcomm Incorporated Intra prediction mode coding with directional partitions
GB2501535A (en) 2012-04-26 2013-10-30 Sony Corp Chrominance Processing in High Efficiency Video Codecs
EP3453174B1 (en) * 2016-05-06 2024-11-27 InterDigital Madison Patent Holdings, SAS Method and system for decoder-side intra mode derivation for block-based video coding
US20170374369A1 (en) * 2016-06-24 2017-12-28 Mediatek Inc. Methods and Apparatuses of Decoder Side Intra Mode Derivation
US20190215521A1 (en) * 2016-09-22 2019-07-11 Mediatek Inc. Method and apparatus for video coding using decoder side intra prediction derivation
KR20190042090A (ko) 2016-09-30 2019-04-23 엘지전자 주식회사 영상 코딩 시스템에서 블록 분할 및 인트라 예측 방법 및 장치
CN117615133A (zh) 2016-10-14 2024-02-27 世宗大学校产学协力团 影像编码/解码方法及比特流的传送方法
KR102357283B1 (ko) * 2016-10-14 2022-01-28 세종대학교산학협력단 영상의 부호화/복호화 방법 및 장치
US10609367B2 (en) * 2016-12-21 2020-03-31 Qualcomm Incorporated Low-complexity sign prediction for video coding
WO2019007490A1 (en) * 2017-07-04 2019-01-10 Huawei Technologies Co., Ltd. DECODER INTEGRATED MODE (DIMD) INTEGRATED DEVICE TOOL CALCULATION COMPLEXITY REDUCTION
WO2019007492A1 (en) * 2017-07-04 2019-01-10 Huawei Technologies Co., Ltd. INTRAMODE BYPASS LINE MEMORY HARMONIZATION DECODER SIDE WITH UNBLOCKING FILTER
KR20190142748A (ko) * 2018-06-18 2019-12-27 세종대학교산학협력단 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
US10469845B1 (en) * 2018-09-21 2019-11-05 Tencent America, Llc Method and apparatus for intra mode coding
JP6974377B2 (ja) 2019-03-11 2021-12-01 Kddi株式会社 画像復号装置、画像復号方法及びプログラム

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