JP2024123248A5 - - Google Patents

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Publication number
JP2024123248A5
JP2024123248A5 JP2024103568A JP2024103568A JP2024123248A5 JP 2024123248 A5 JP2024123248 A5 JP 2024123248A5 JP 2024103568 A JP2024103568 A JP 2024103568A JP 2024103568 A JP2024103568 A JP 2024103568A JP 2024123248 A5 JP2024123248 A5 JP 2024123248A5
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JP2024103568A 2021-04-16 2024-06-27 多重参照ライン・イントラ予測のための方法、装置及びコンピュータ・プログラム Pending JP2024123248A (ja)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US202163175929P 2021-04-16 2021-04-16
US63/175,929 2021-04-16
US17/569,681 2022-01-06
US17/569,681 US12069305B2 (en) 2021-04-16 2022-01-06 Low memory design for multiple reference line selection scheme
PCT/US2022/012725 WO2022220898A1 (en) 2021-04-16 2022-01-18 Low memory design for multiple reference line selection scheme
JP2022560453A JP7513743B2 (ja) 2021-04-16 2022-01-18 多重参照ライン・イントラ予測のための方法、装置及びコンピュータ・プログラム

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JP2024123248A JP2024123248A (ja) 2024-09-10
JP2024123248A5 true JP2024123248A5 (enExample) 2025-11-20

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JP2024103568A Pending JP2024123248A (ja) 2021-04-16 2024-06-27 多重参照ライン・イントラ予測のための方法、装置及びコンピュータ・プログラム

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US (2) US12069305B2 (enExample)
EP (1) EP4107959A4 (enExample)
JP (2) JP7513743B2 (enExample)
KR (1) KR20220144863A (enExample)
CN (2) CN120264017A (enExample)
WO (1) WO2022220898A1 (enExample)

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US12262030B2 (en) * 2022-04-13 2025-03-25 Tencent America LLC Chroma from luma prediction using neighbor luma samples

Family Cites Families (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5527603B2 (ja) * 2010-06-24 2014-06-18 ソニー株式会社 情報処理装置および情報処理方法
CN107113444A (zh) * 2014-11-04 2017-08-29 三星电子株式会社 使用帧内预测对视频进行编码/解码的方法和装置
CN113438477B (zh) * 2016-04-06 2024-07-09 株式会社Kt 对视频进行编码、解码的方法及存储压缩视频数据的设备
US10764576B2 (en) * 2016-05-04 2020-09-01 Microsoft Technology Licensing, Llc Intra-picture prediction using non-adjacent reference lines of sample values
US20190306516A1 (en) * 2016-05-24 2019-10-03 Sharp Kabushiki Kaisha Systems and methods for intra prediction coding
EP3890326B1 (en) * 2016-06-24 2023-09-06 KT Corporation Intra prediction using reference pixels from additional lines
US10735720B2 (en) * 2016-06-24 2020-08-04 Kt Corporation Method and apparatus for processing video signal
CN116708774A (zh) * 2016-07-18 2023-09-05 韩国电子通信研究院 图像编码/解码方法和装置以及存储比特流的记录介质
CN116506607B (zh) * 2016-08-01 2025-09-30 韩国电子通信研究院 图像编码/解码方法和设备以及存储比特流的记录介质
ES2703607B2 (es) * 2016-08-03 2021-05-13 Kt Corp Método y aparato para procesar señales de vídeo
WO2019182292A1 (ko) * 2018-03-19 2019-09-26 주식회사 케이티 비디오 신호 처리 방법 및 장치
KR102344190B1 (ko) * 2018-05-12 2021-12-28 주식회사 윌러스표준기술연구소 참조 샘플을 이용하는 비디오 신호 처리 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
US11736682B2 (en) * 2018-07-11 2023-08-22 Samsung Electronics Co., Ltd. Method and device for video decoding, and method and device for video encoding
US20220014751A1 (en) * 2018-11-14 2022-01-13 Lg Electronics Inc. Method and device for processing video data
WO2020101451A1 (ko) * 2018-11-15 2020-05-22 한국전자통신연구원 지역 기반 화면간/화면내 예측 기술을 이용한 부호화/복호화 방법 및 장치
MX2021005654A (es) * 2018-11-22 2021-07-07 Beijing Bytedance Network Tech Co Ltd Tecnica de modulacion por codificacion de pulsos en procesamiento de video.
WO2020125796A1 (en) * 2018-12-22 2020-06-25 Beijing Bytedance Network Technology Co., Ltd. Two step cross-component prediction mode based on multiple parameter
US11240518B2 (en) * 2019-01-06 2022-02-01 Tencent America LLC Method and apparatus for video coding
WO2020156536A1 (en) * 2019-02-01 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Harmonization between different video process mode
CN118869994A (zh) * 2019-03-12 2024-10-29 Lg 电子株式会社 图像编码/解码方法和装置,以及发送比特流的方法
WO2020190179A1 (en) * 2019-03-21 2020-09-24 Huawei Technologies Co., Ltd. Method and apparatus for intra-prediction
PH12021552000A1 (en) * 2019-03-21 2022-12-19 Beijing Bytedance Network Tech Co Ltd Improved weighting processing of combined intra-inter prediction
US12149679B2 (en) * 2019-03-22 2024-11-19 Lg Electronics Inc. Intra prediction method and apparatus based on multi-reference line in image coding system
WO2020197223A1 (ko) * 2019-03-23 2020-10-01 엘지전자 주식회사 영상 코딩 시스템에서의 인트라 예측 기반 영상 코딩
MX2021012230A (es) * 2019-04-12 2021-11-03 Beijing Bytedance Network Tech Co Ltd Construccion de lista de modos mas probables para intraprediccion basada en matriz.
EP3723368A1 (en) * 2019-04-12 2020-10-14 InterDigital VC Holdings, Inc. Wide angle intra prediction with sub-partitions
KR102744182B1 (ko) * 2019-04-16 2024-12-19 두인 비전 컴퍼니 리미티드 인트라 코딩 모드에서의 행렬 도출
KR20250069982A (ko) * 2019-04-17 2025-05-20 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 Bdpcm을 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
WO2020221372A1 (en) * 2019-05-01 2020-11-05 Beijing Bytedance Network Technology Co., Ltd. Context coding for matrix-based intra prediction
WO2020221373A1 (en) * 2019-05-01 2020-11-05 Beijing Bytedance Network Technology Co., Ltd. Matrix-based intra prediction using filtering
KR20240091033A (ko) * 2019-05-02 2024-06-21 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 다중 레퍼런스 필터를 사용한 인트라 비디오 코딩
CN118741124A (zh) 2019-05-03 2024-10-01 韩国电子通信研究院 对图像进行编码/解码的方法以及比特流的数据的传输方法
WO2020228663A1 (en) * 2019-05-11 2020-11-19 Beijing Bytedance Network Technology Co., Ltd. Interactions among multiple intra coding methods
US11290731B2 (en) * 2019-05-22 2022-03-29 Tencent America LLC Method and apparatus for video coding
CN113875233B (zh) * 2019-05-22 2023-12-15 北京字节跳动网络技术有限公司 使用上采样的基于矩阵的帧内预测
CN114051735B (zh) * 2019-05-31 2024-07-05 北京字节跳动网络技术有限公司 基于矩阵的帧内预测中的一步下采样过程
JP2022534320A (ja) * 2019-06-05 2022-07-28 北京字節跳動網絡技術有限公司 マトリクスベースイントラ予測のためのコンテキスト決定
US11509931B2 (en) * 2019-06-07 2022-11-22 Tencent America LLC Method and apparatus for video coding
KR20220053516A (ko) * 2019-06-24 2022-04-29 인터디지털 브이씨 홀딩스 프랑스 에스에이에스 비디오 인코딩 및 디코딩에 대한 인트라 예측
CN114287131B (zh) * 2019-08-19 2025-05-23 北京字节跳动网络技术有限公司 基于计数器的帧内预测模式的更新
CN114258679B (zh) * 2019-08-19 2025-10-24 北京字节跳动网络技术有限公司 基于计数器的帧内预测模式
CN114342408B (zh) * 2019-08-26 2024-11-19 北京字节跳动网络技术有限公司 视频编码中帧内编码模式的扩展
EP4011077A4 (en) * 2019-09-13 2022-11-30 Beijing Bytedance Network Technology Co., Ltd. WEIGHTED SAMPLE BI PREDICTION IN VIDEO ENCODING
US11509910B2 (en) * 2019-09-16 2022-11-22 Tencent America LLC Video coding method and device for avoiding small chroma block intra prediction
US20220337814A1 (en) * 2019-09-19 2022-10-20 Lg Electronics Inc. Image encoding/decoding method and device using reference sample filtering, and method for transmitting bitstream
WO2021086021A1 (ko) * 2019-10-28 2021-05-06 엘지전자 주식회사 적응적 변환을 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
WO2021086023A1 (ko) * 2019-10-28 2021-05-06 엘지전자 주식회사 적응적 변환을 이용하여 레지듀얼 처리를 수행하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
EP4042689A4 (en) * 2019-10-28 2023-06-07 Beijing Bytedance Network Technology Co., Ltd. SIGNALING AND SYNTAX ANALYSIS BASED ON A COLOR COMPONENT
CN114788278B (zh) * 2019-12-08 2025-10-24 抖音视界(北京)有限公司 使用多个分量的跨分量预测
US11388421B1 (en) * 2021-01-13 2022-07-12 Lemon Inc. Usage of templates for decoder-side intra mode derivation
US11563957B2 (en) * 2021-01-13 2023-01-24 Lemon Inc. Signaling for decoder-side intra mode derivation
US11683474B2 (en) * 2021-01-25 2023-06-20 Lemon Inc. Methods and apparatuses for cross-component prediction

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