KR102546382B1 - 비디오 코딩을 위한 가변 수의 인트라 모드들 - Google Patents

비디오 코딩을 위한 가변 수의 인트라 모드들 Download PDF

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KR102546382B1
KR102546382B1 KR1020197009536A KR20197009536A KR102546382B1 KR 102546382 B1 KR102546382 B1 KR 102546382B1 KR 1020197009536 A KR1020197009536 A KR 1020197009536A KR 20197009536 A KR20197009536 A KR 20197009536A KR 102546382 B1 KR102546382 B1 KR 102546382B1
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intra prediction
video data
modes
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KR20190055113A (ko
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바딤 세레긴
난 후
웨이-정 치엔
마르타 카르체비츠
신 자오
비자야라가반 티루말라이
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퀄컴 인코포레이티드
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    • H04N19/17Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
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    • H04N19/12Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
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    • H04N19/129Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
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    • H04N19/146Data rate or code amount at the encoder output
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    • H04N19/167Position within a video image, e.g. region of interest [ROI]
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    • H04N19/182Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a pixel

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KR1020197009536A 2016-10-04 2017-10-04 비디오 코딩을 위한 가변 수의 인트라 모드들 Active KR102546382B1 (ko)

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US201662404128P 2016-10-04 2016-10-04
US62/404,128 2016-10-04
US15/723,950 2017-10-03
US15/723,950 US10506228B2 (en) 2016-10-04 2017-10-03 Variable number of intra modes for video coding
PCT/US2017/055162 WO2018067714A1 (en) 2016-10-04 2017-10-04 Variable number of intra modes for video coding

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KR102546382B1 true KR102546382B1 (ko) 2023-06-21

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Families Citing this family (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10547854B2 (en) 2016-05-13 2020-01-28 Qualcomm Incorporated Neighbor based signaling of intra prediction modes
US10506228B2 (en) 2016-10-04 2019-12-10 Qualcomm Incorporated Variable number of intra modes for video coding
CN115733973B (zh) * 2016-12-23 2026-01-30 华为技术有限公司 一种用于矩形视频编码块的编码方法、装置及计算机可读存储介质
CN117119186A (zh) * 2017-01-02 2023-11-24 Lx 半导体科技有限公司 图像编码/解码设备以及发送图像数据的设备
KR102528387B1 (ko) * 2017-01-09 2023-05-03 에스케이텔레콤 주식회사 영상 부호화 또는 복호화하기 위한 장치 및 방법
JP2019017066A (ja) * 2017-07-03 2019-01-31 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカPanasonic Intellectual Property Corporation of America 符号化装置、復号装置、符号化方法及び復号方法
KR20200027013A (ko) * 2017-07-24 2020-03-11 애리스 엔터프라이지즈 엘엘씨 인트라 모드 jvet 코딩
CN115174911B (zh) * 2017-07-24 2025-06-20 艾锐势有限责任公司 帧内模式jvet编译方法
EP3682637A1 (en) * 2017-10-09 2020-07-22 ARRIS Enterprises LLC Adaptive unequal weight planar prediction
EP3685579B1 (en) * 2017-10-09 2025-12-24 Huawei Technologies Co., Ltd. Devices and methods for image and video coding
CN115037931B (zh) * 2017-10-18 2025-08-26 英迪股份有限公司 图像编码/解码方法和装置以及存储有比特流的记录介质
CN118413654A (zh) 2017-11-28 2024-07-30 Lx 半导体科技有限公司 图像编码/解码设备、传输图像数据的设备和存储介质
EP3496401A1 (en) * 2017-12-05 2019-06-12 Thomson Licensing Method and apparatus for video encoding and decoding based on block shape
EP3777144A4 (en) * 2018-03-30 2021-12-22 Hulu, LLC Intra prediction mode signaling for video coding
US10609402B2 (en) * 2018-05-02 2020-03-31 Tencent America LLC Method and apparatus for prediction and transform for small blocks
MX2020013272A (es) * 2018-06-14 2021-02-18 Panasonic Ip Corp America Metodo de codificacion de datos tridimensionales, metodo de decodificacion de datos tridimensionales, dispositivo codificador de datos tridimensionales y dispositivo decodificador de datos tridimensionales.
KR102763042B1 (ko) * 2018-06-29 2025-02-04 후아웨이 테크놀러지 컴퍼니 리미티드 인트라-예측을 위한 디바이스 및 방법
CN113243106B (zh) * 2018-06-29 2022-11-01 华为技术有限公司 一种用于视频图像的预测块的帧内预测的设备和方法
CN110677679B (zh) * 2018-07-01 2022-07-26 北京字节跳动网络技术有限公司 依赖形状的帧内编码
US10284844B1 (en) 2018-07-02 2019-05-07 Tencent America LLC Method and apparatus for video coding
US10284866B1 (en) * 2018-07-02 2019-05-07 Tencent America LLC Method and apparatus for video coding
US10567752B2 (en) 2018-07-02 2020-02-18 Tencent America LLC Method and apparatus for intra prediction for non-square blocks in video compression
US10701358B2 (en) * 2018-07-09 2020-06-30 Tencent America LLC Mode dependent primary and secondary transforms
US10404980B1 (en) * 2018-07-10 2019-09-03 Tencent America LLC Intra prediction with wide angle mode in video coding
KR20200006932A (ko) * 2018-07-11 2020-01-21 인텔렉추얼디스커버리 주식회사 화면내 예측 기반의 비디오 코딩 방법 및 장치
KR102660195B1 (ko) 2018-07-11 2024-04-23 후아웨이 테크놀러지 컴퍼니 리미티드 루마 인트라 모드 시그널링
CN116546197A (zh) * 2018-08-12 2023-08-04 Lg电子株式会社 解码方法、编码方法、存储介质和图像的数据的发送方法
AU2018217333B2 (en) 2018-08-17 2025-04-24 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a transformed block of video samples
AU2018217336B2 (en) * 2018-08-17 2025-04-24 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a transformed block of video samples
AU2019330406B2 (en) * 2018-08-27 2023-02-02 Huawei Technologies Co., Ltd. Method and apparatus for intra prediction
KR102396112B1 (ko) * 2018-09-02 2022-05-10 엘지전자 주식회사 비디오 신호의 부호화/복호화 방법 및 이를 위한 장치
MY199332A (en) * 2018-09-03 2023-10-24 Huawei Tech Co Ltd Method and apparatus for intra prediction
MY207996A (en) 2018-09-07 2025-04-03 B1 Institute Of Image Tech Method and device for coding/decoding image using intra prediction
US10771778B2 (en) 2018-09-14 2020-09-08 Tencent America LLC Method and device for MPM list generation for multi-line intra prediction
CN118474346A (zh) * 2018-09-19 2024-08-09 韩国电子通信研究院 图像编码/解码方法和装置以及存储有比特流的记录介质
JP7040629B2 (ja) 2018-09-20 2022-03-23 富士通株式会社 符号化装置、符号化方法、符号化プログラム、復号装置、復号方法及び復号プログラム
WO2020057663A1 (en) * 2018-09-21 2020-03-26 Huawei Technologies Co., Ltd. Intra prediction mode derivation based on neighboring blocks
RU2768956C1 (ru) * 2018-09-28 2022-03-25 ДжейВиСиКЕНВУД Корпорейшн Устройство декодирования изображения, способ декодирования изображения, устройство кодирования изображения и способ кодирования изображения
US12132907B2 (en) 2018-10-01 2024-10-29 Interdigital Madison Patent Holdings, Sas Directions for wide angle intra prediction
WO2020071871A1 (ko) * 2018-10-05 2020-04-09 엘지전자 주식회사 영상 서비스 처리 방법 및 그 장치
CN117241016A (zh) * 2018-10-09 2023-12-15 Lg 电子株式会社 使用mpm列表的基于帧内预测的图像编译方法及其设备
WO2020102000A1 (en) * 2018-11-14 2020-05-22 Interdigital Vc Holdings, Inc. Adaptation of selection of most probable mode candidates depending on block shape
US11012711B2 (en) * 2018-11-29 2021-05-18 Tencent America LLC Adaptive most probable modes for multiple reference line intra prediction
US11032551B2 (en) * 2018-12-04 2021-06-08 Tencent America LLC Simplified most probable mode list generation scheme
US11470340B2 (en) * 2018-12-10 2022-10-11 Tencent America LLC Simplified merge list construction for small coding blocks
WO2020141123A1 (en) * 2019-01-01 2020-07-09 Telefonaktiebolaget Lm Ericsson (Publ) History-based intra most probable mode derivation
CN116527893B (zh) * 2019-01-08 2025-10-17 北京小米移动软件有限公司 解码设备、编码设备和数据发送设备
KR102766978B1 (ko) * 2019-01-13 2025-02-14 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 Mrl 기반 인트라 예측을 수행하는 영상 코딩 방법 및 장치
US11095915B2 (en) * 2019-01-31 2021-08-17 Qualcomm Incorporated Shared motion vector predictor list for intra block copy mode in video coding
WO2020182167A1 (en) * 2019-03-12 2020-09-17 Zhejiang Dahua Technology Co., Ltd. Systems and methods for image coding
US11405638B2 (en) * 2019-03-17 2022-08-02 Tencent America LLC Method and apparatus for video coding by determining intra prediction direction based on coded information of neighboring blocks
US11240516B2 (en) * 2019-03-20 2022-02-01 Tencent America LLC Coding mode signaling for small blocks
WO2020197202A1 (ko) * 2019-03-26 2020-10-01 엘지전자 주식회사 Mpm 리스트에 기반한 인트라 예측 방법 및 그 장치
KR20210145754A (ko) 2019-04-12 2021-12-02 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 행렬 기반 인트라 예측에서의 산출
CN110033463B (zh) 2019-04-12 2021-06-04 腾讯科技(深圳)有限公司 一种前景数据生成及其应用方法、相关装置和系统
CN113748676B (zh) 2019-04-16 2024-05-10 北京字节跳动网络技术有限公司 帧内编解码模式下的矩阵推导
CN113728647B (zh) 2019-05-01 2023-09-05 北京字节跳动网络技术有限公司 基于矩阵的帧内预测的上下文编码
WO2020224660A1 (en) * 2019-05-09 2020-11-12 Beijing Bytedance Network Technology Co., Ltd. Most probable mode list construction for screen content coding
SG11202112517QA (en) 2019-05-22 2021-12-30 Beijing Bytedance Network Technology Co Ltd Matrix-based intra prediction using upsampling
US11641471B2 (en) * 2019-05-27 2023-05-02 Lg Electronics Inc. Image coding method and device on basis of wide-angle intra prediction and transform
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
KR20220024643A (ko) * 2019-06-20 2022-03-03 인터디지털 브이씨 홀딩스 프랑스 에스에이에스 위치 의존적 인트라 예측 조합을 이용한 픽처 인코딩 및 디코딩을 위한 방법 및 디바이스
JP2022540982A (ja) * 2019-06-25 2022-09-21 オッポ広東移動通信有限公司 情報処理方法及び装置、設備、記憶媒体
WO2021029720A1 (ko) * 2019-08-13 2021-02-18 한국전자통신연구원 분할을 사용하는 영상 부호화/복호화를 위한 방법, 장치 및 기록 매체
WO2021054790A1 (ko) * 2019-09-18 2021-03-25 한국전자통신연구원 분할을 사용하는 영상 부호화/복호화를 위한 방법, 장치 및 기록 매체
KR20260003392A (ko) * 2019-10-28 2026-01-06 두인 비전 컴퍼니 리미티드 색상 성분에 기초한 신택스 시그널링 및 파싱
CN114979656B (zh) * 2021-02-21 2024-11-19 腾讯科技(深圳)有限公司 视频编解码方法、装置、计算机可读介质及电子设备
US12166973B2 (en) 2021-07-07 2024-12-10 Tencent America LLC Entropy coding for intra prediction modes
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
US12120335B2 (en) * 2021-08-24 2024-10-15 Tencent America LLC Hardware friendly design for intra mode coding
WO2023034629A1 (en) * 2021-09-05 2023-03-09 Beijing Dajia Internet Information Technology Co., Ltd. Intra prediction modes signaling
CN118301354A (zh) * 2023-01-04 2024-07-05 维沃移动通信有限公司 列表构建方法及终端

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006186972A (ja) * 2004-12-03 2006-07-13 Matsushita Electric Ind Co Ltd イントラ予測装置

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7386048B2 (en) 2002-05-28 2008-06-10 Sharp Laboratories Of America, Inc. Methods and systems for image intra-prediction mode organization
KR100940444B1 (ko) 2007-12-18 2010-02-10 한국전자통신연구원 공간적 에지 검출을 이용한 인트라 예측 모드 구성 방법
CN101605255B (zh) 2008-06-12 2011-05-04 华为技术有限公司 一种视频编解码的方法及装置
KR101527085B1 (ko) 2009-06-30 2015-06-10 한국전자통신연구원 인트라 부호화/복호화 방법 및 장치
US8902978B2 (en) 2010-05-30 2014-12-02 Lg Electronics Inc. Enhanced intra prediction mode signaling
US8923395B2 (en) 2010-10-01 2014-12-30 Qualcomm Incorporated Video coding using intra-prediction
EP2635030A4 (en) 2010-10-26 2016-07-13 Humax Co Ltd CODING AND DECODING METHOD WITH ADAPTIVE INTRAPREDICTION
KR102257335B1 (ko) 2010-11-25 2021-05-27 엘지전자 주식회사 영상 정보의 시그널링 방법 및 이를 이용한 영상 정보의 복호화 방법
CN103299622B (zh) * 2011-01-07 2016-06-29 联发科技(新加坡)私人有限公司 编码方法与装置以及解码方法与装置
CN103314588B (zh) * 2011-01-07 2016-05-11 联发科技(新加坡)私人有限公司 编码方法与装置以及解码方法与装置
JP5781313B2 (ja) 2011-01-12 2015-09-16 株式会社Nttドコモ 画像予測符号化方法、画像予測符号化装置、画像予測符号化プログラム、画像予測復号方法、画像予測復号装置及び画像予測復号プログラム
CN102685474B (zh) 2011-03-10 2014-11-05 华为技术有限公司 预测模式的编解码方法、编解码设备及网络系统
US9532058B2 (en) 2011-06-03 2016-12-27 Qualcomm Incorporated Intra prediction mode coding with directional partitions
US9654785B2 (en) 2011-06-09 2017-05-16 Qualcomm Incorporated Enhanced intra-prediction mode signaling for video coding using neighboring mode
EP2723077B1 (en) 2011-06-17 2021-07-21 JVC KENWOOD Corporation Image encoding device, image encoding method and image encoding program, as well as image decoding device, image decoding method and image decoding program
CN103636203B (zh) * 2011-06-17 2017-07-14 寰发股份有限公司 内部预测模式编码的方法及装置
RU2660640C1 (ru) 2011-06-28 2018-07-06 Самсунг Электроникс Ко., Лтд. Способ и устройство для кодирования видео, а также способ и устройство для декодирования видео, сопровождаемого внутренним прогнозированием
KR101575777B1 (ko) 2011-10-07 2015-12-14 주식회사 팬택자산관리 복수개의 후보 화면 내 예측 모드를 이용한 화면 내 예측 모드의 부호화/복호화 방법 및 이러한 방법을 사용하는 장치
WO2013067435A1 (en) * 2011-11-04 2013-05-10 Huawei Technologies Co., Ltd. Differential pulse code modulation intra prediction for high efficiency video coding
KR20130049525A (ko) 2011-11-04 2013-05-14 오수미 잔차 블록 복원을 위한 역변환 방법
US9154796B2 (en) 2011-11-04 2015-10-06 Qualcomm Incorporated Intra-mode video coding
WO2013085282A1 (ko) 2011-12-05 2013-06-13 엘지전자 주식회사 인트라 예측 방법 및 장치
US20130163664A1 (en) * 2011-12-22 2013-06-27 Qualcomm Incorporated Unified partition mode table for intra-mode coding
GB2501535A (en) * 2012-04-26 2013-10-30 Sony Corp Chrominance Processing in High Efficiency Video Codecs
JPWO2014054267A1 (ja) * 2012-10-01 2016-08-25 パナソニックIpマネジメント株式会社 画像符号化装置及び画像符号化方法
US10306229B2 (en) 2015-01-26 2019-05-28 Qualcomm Incorporated Enhanced multiple transforms for prediction residual
CN115134594B (zh) * 2015-06-05 2024-07-23 杜比实验室特许公司 用于执行帧间预测的图像编解码方法、比特流存储方法
US10425648B2 (en) 2015-09-29 2019-09-24 Qualcomm Incorporated Video intra-prediction using position-dependent prediction combination for video coding
US10491922B2 (en) 2015-09-29 2019-11-26 Qualcomm Incorporated Non-separable secondary transform for video coding
US10547854B2 (en) 2016-05-13 2020-01-28 Qualcomm Incorporated Neighbor based signaling of intra prediction modes
US10397569B2 (en) * 2016-06-03 2019-08-27 Mediatek Inc. Method and apparatus for template-based intra prediction in image and video coding
US10972733B2 (en) * 2016-07-15 2021-04-06 Qualcomm Incorporated Look-up table for enhanced multiple transform
US10506228B2 (en) 2016-10-04 2019-12-10 Qualcomm Incorporated Variable number of intra modes for video coding

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006186972A (ja) * 2004-12-03 2006-07-13 Matsushita Electric Ind Co Ltd イントラ予測装置
JP4763422B2 (ja) 2004-12-03 2011-08-31 パナソニック株式会社 イントラ予測装置

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