KR20230117613A - 인트라 모드 코딩을 위한 하드웨어 친화적 설계 - Google Patents

인트라 모드 코딩을 위한 하드웨어 친화적 설계 Download PDF

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Publication number
KR20230117613A
KR20230117613A KR1020237023494A KR20237023494A KR20230117613A KR 20230117613 A KR20230117613 A KR 20230117613A KR 1020237023494 A KR1020237023494 A KR 1020237023494A KR 20237023494 A KR20237023494 A KR 20237023494A KR 20230117613 A KR20230117613 A KR 20230117613A
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intra
mode
intra prediction
list
block
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Korean (ko)
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량 자오
신 자오
샨 리우
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텐센트 아메리카 엘엘씨
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods 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
    • H04N19/17—Methods 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
    • H04N19/176—Methods 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 the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020237023494A 2021-08-24 2022-01-27 인트라 모드 코딩을 위한 하드웨어 친화적 설계 Pending KR20230117613A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202163236542P 2021-08-24 2021-08-24
US63/236,542 2021-08-24
US17/573,856 2022-01-12
US17/573,856 US12120335B2 (en) 2021-08-24 2022-01-12 Hardware friendly design for intra mode coding
PCT/US2022/014145 WO2023027763A1 (en) 2021-08-24 2022-01-27 Hardware friendly design for intra mode coding

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KR20230117613A true KR20230117613A (ko) 2023-08-08

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US (2) US12120335B2 (https=)
EP (1) EP4393153A4 (https=)
JP (2) JP7648761B2 (https=)
KR (1) KR20230117613A (https=)
CN (1) CN120602658A (https=)
WO (1) WO2023027763A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112514384B (zh) * 2019-01-28 2024-12-24 苹果公司 视频信号编码/解码方法及其装置
WO2023163374A1 (ko) * 2022-02-22 2023-08-31 현대자동차주식회사 인트라 예측에서 mpm 리스트 구성하기 위한 방법

Family Cites Families (59)

* 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
US10136130B2 (en) * 2010-08-17 2018-11-20 M&K Holdings Inc. Apparatus for decoding an image
US9654785B2 (en) * 2011-06-09 2017-05-16 Qualcomm Incorporated Enhanced intra-prediction mode signaling for video coding using neighboring mode
US9961343B2 (en) * 2011-10-24 2018-05-01 Infobridge Pte. Ltd. Method and apparatus for generating reconstructed block
RS61146B1 (sr) * 2011-10-24 2020-12-31 Innotive Ltd Postupak i aparat za dekodiranje slike
KR20130049526A (ko) * 2011-11-04 2013-05-14 오수미 복원 블록 생성 방법
KR20130049523A (ko) * 2011-11-04 2013-05-14 오수미 인트라 예측 블록 생성 장치
CN103237216B (zh) * 2013-04-12 2017-09-12 华为技术有限公司 深度图像的编解码方法和编解码装置
CN109417633B (zh) 2016-04-29 2023-11-28 英迪股份有限公司 用于编码/解码视频信号的方法和装置
GB2550579A (en) 2016-05-23 2017-11-29 Sony Corp Image data encoding and decoding
US20190289301A1 (en) 2016-05-23 2019-09-19 Kaonmedia Co., Ltd. Image processing method, and image encoding and decoding method using same
US20170347094A1 (en) * 2016-05-31 2017-11-30 Google Inc. Block size adaptive directional intra prediction
US10326986B2 (en) * 2016-08-15 2019-06-18 Qualcomm Incorporated Intra video coding using a decoupled tree structure
US10506228B2 (en) 2016-10-04 2019-12-10 Qualcomm Incorporated Variable number of intra modes for video coding
KR20180043149A (ko) 2016-10-19 2018-04-27 에스케이텔레콤 주식회사 영상 부호화 또는 복호화하기 위한 장치 및 방법
WO2018101288A1 (ja) * 2016-12-01 2018-06-07 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 符号化装置、符号化方法、復号装置および復号方法
CN117395399A (zh) * 2017-04-28 2024-01-12 英迪股份有限公司 图像解码方法、图像编码方法和用于发送比特流的方法
EP3399754A1 (en) 2017-05-04 2018-11-07 Thomson Licensing Method and apparatus for most probable mode (mpm) reordering for intra prediction
CN116828205B (zh) * 2017-05-17 2026-04-14 株式会社Kt 用于解码视频的方法和用于编码视频的方法
CN117294839A (zh) * 2017-05-17 2023-12-26 株式会社Kt 用于解码视频的方法和用于传输压缩的视频数据的设备
EP3422716A1 (en) * 2017-06-26 2019-01-02 Thomson Licensing Method and apparatus for most probable mode (mpm) sorting and signaling in video encoding and decoding
EP3422717A1 (en) * 2017-06-26 2019-01-02 Thomson Licensing Method and apparatus for most probable mode (mpm) sorting and signaling in video encoding and decoding
CN116760979A (zh) * 2017-07-05 2023-09-15 艾锐势有限责任公司 对视频编码、解码的方法和计算机可读存储器或存储装置
KR20200027013A (ko) 2017-07-24 2020-03-11 애리스 엔터프라이지즈 엘엘씨 인트라 모드 jvet 코딩
CN116634154A (zh) * 2017-09-08 2023-08-22 株式会社Kt 视频信号处理方法及装置
US10924733B2 (en) 2017-12-29 2021-02-16 FG Innovation Company Limited Device and method for coding video data based on mode list including different mode groups
US10652534B2 (en) 2018-03-08 2020-05-12 Tencent America LLC Methods and apparatus for directional intra prediction in video compression
KR102769033B1 (ko) 2018-03-08 2025-02-18 삼성전자주식회사 비디오 복호화 방법 및 장치, 비디오 부호화 방법 및 장치
CN118413642A (zh) * 2018-05-10 2024-07-30 三星电子株式会社 视频解码方法、视频编码设备以及存储比特流的方法
KR102877088B1 (ko) * 2018-05-10 2025-10-27 삼성전자주식회사 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
CN118660162A (zh) * 2018-05-31 2024-09-17 夏普株式会社 视频数据解码设备、视频数据编码设备以及方法
KR101956756B1 (ko) * 2018-06-12 2019-03-11 광운대학교 산학협력단 성분 간 참조 기반의 비디오 신호 처리 방법 및 장치
US20210250579A1 (en) * 2018-06-20 2021-08-12 Realnetworks, Inc. Intra-picture prediction in video coding systems and methods
CN118678053A (zh) * 2018-06-21 2024-09-20 株式会社Kt 对图像进行解码或编码的方法和传送压缩视频数据的装置
CN112544082B (zh) * 2018-07-18 2023-12-15 寰发股份有限公司 一种视频编解码的帧间预测方法及装置
US11051010B2 (en) * 2018-07-18 2021-06-29 Mediatek Inc. Merge candidates with multiple hypothesis
WO2020040439A1 (ko) 2018-08-21 2020-02-27 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측 방법 및 장치
WO2020055290A1 (en) * 2018-09-13 2020-03-19 Huawei Technologies Co., Ltd. Method and apparatus for intra prediction
WO2020053394A1 (en) * 2018-09-13 2020-03-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Affine linear weighted intra predictions
ES2955040T3 (es) * 2018-09-21 2023-11-28 Guangdong Oppo Mobile Telecommunications Corp Ltd Método de codificación/descodificación de señales de imagen y dispositivo para el mismo
SG11202105354YA (en) * 2018-11-22 2021-06-29 Huawei Tech Co Ltd An encoder, a decoder and corresponding methods for inter prediction
CN111294590A (zh) * 2018-12-06 2020-06-16 华为技术有限公司 用于多假设编码的加权预测方法及装置
CN111294601A (zh) * 2018-12-07 2020-06-16 华为技术有限公司 视频图像解码、编码方法及装置
US20220116588A1 (en) * 2019-01-04 2022-04-14 Industry Academy Cooperation Foundation Of Sejong University Method and apparatus for image encoding/decoding
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
KR102769276B1 (ko) * 2019-01-09 2025-02-20 엘지전자 주식회사 Mpm 리스트를 사용하는 인트라 예측 기반 영상 코딩 방법 및 장치
US11290726B2 (en) * 2019-02-07 2022-03-29 Qualcomm Incorporated Inter-intra prediction mode for video data
US11178414B2 (en) * 2019-02-27 2021-11-16 Mediatek Inc. Classification for multiple merge tools
CN119676432A (zh) * 2019-02-28 2025-03-21 苹果公司 用于对图像信号进行编码/解码的方法及其装置
WO2020185022A1 (ko) * 2019-03-12 2020-09-17 주식회사 엑스리스 영상 신호 부호화/복호화 방법 및 이를 위한 장치
WO2020185047A1 (ko) * 2019-03-14 2020-09-17 엘지전자 주식회사 인트라 예측을 수행하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
CN118488193B (zh) * 2019-04-10 2025-03-18 北京达佳互联信息技术有限公司 用于视频解码的方法和电子装置
KR20210145754A (ko) * 2019-04-12 2021-12-02 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 행렬 기반 인트라 예측에서의 산출
KR20200132766A (ko) * 2019-05-15 2020-11-25 주식회사 엑스리스 영상 신호 부호화/복호화 방법 및 이를 위한 장치
US11272200B2 (en) * 2019-06-24 2022-03-08 Tencent America LLC Method and apparatus for video coding
US11363295B2 (en) 2019-11-27 2022-06-14 Tencent America LLC Method and system for intra mode coding
US11553208B2 (en) 2019-11-27 2023-01-10 Tencent America LLC Method and system of video coding using a subset of available intra prediction modes for multiple reference lines
US11197001B2 (en) 2020-02-05 2021-12-07 Tencent America LLC Method and apparatus for interactions between decoder-side intra mode derivation and adaptive intra prediction modes
US12166973B2 (en) 2021-07-07 2024-12-10 Tencent America LLC Entropy coding for intra prediction modes

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Publication number Publication date
WO2023027763A1 (en) 2023-03-02
JP7648761B2 (ja) 2025-03-18
US20250039419A1 (en) 2025-01-30
CN120602658A (zh) 2025-09-05
EP4393153A4 (en) 2024-12-25
EP4393153A1 (en) 2024-07-03
JP2023550139A (ja) 2023-11-30
JP2025087846A (ja) 2025-06-10
US20230069984A1 (en) 2023-03-09
US12120335B2 (en) 2024-10-15

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