CA2912447C - Intra prediction from a predictive block - Google Patents

Intra prediction from a predictive block Download PDF

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Publication number
CA2912447C
CA2912447C CA2912447A CA2912447A CA2912447C CA 2912447 C CA2912447 C CA 2912447C CA 2912447 A CA2912447 A CA 2912447A CA 2912447 A CA2912447 A CA 2912447A CA 2912447 C CA2912447 C CA 2912447C
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video data
block
video
predictive
blocks
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French (fr)
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CA2912447A1 (en
Inventor
Liwei Guo
Chao PANG
Woo-Shik Kim
Wei PU
Joel Sole Rojals
Rajan Laxman Joshi
Marta Karczewicz
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Qualcomm Inc
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Qualcomm Inc
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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
    • H04N19/50—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
    • H04N19/10—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
    • H04N19/134—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
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/10—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
    • H04N19/186—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 a colour or a chrominance component
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/55—Motion estimation with spatial constraints, e.g. at image or region borders
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/563—Motion estimation with padding, i.e. with filling of non-object values in an arbitrarily shaped picture block or region for estimation purposes
    • 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)
CA2912447A 2013-06-21 2014-06-20 Intra prediction from a predictive block Active CA2912447C (en)

Applications Claiming Priority (21)

Application Number Priority Date Filing Date Title
US201361838209P 2013-06-21 2013-06-21
US61/838,209 2013-06-21
US201361847549P 2013-07-17 2013-07-17
US61/847,549 2013-07-17
US201361866965P 2013-08-16 2013-08-16
US61/866,965 2013-08-16
US201361870050P 2013-08-26 2013-08-26
US61/870,050 2013-08-26
US201361883612P 2013-09-27 2013-09-27
US61/883,612 2013-09-27
US201361887115P 2013-10-04 2013-10-04
US61/887,115 2013-10-04
US201361893539P 2013-10-21 2013-10-21
US61/893,539 2013-10-21
US201361896013P 2013-10-25 2013-10-25
US61/896,013 2013-10-25
US201461923698P 2014-01-05 2014-01-05
US61/923,698 2014-01-05
US14/309,730 2014-06-19
US14/309,730 US10015515B2 (en) 2013-06-21 2014-06-19 Intra prediction from a predictive block
PCT/US2014/043397 WO2014205339A2 (en) 2013-06-21 2014-06-20 Intra prediction from a predictive block

Publications (2)

Publication Number Publication Date
CA2912447A1 CA2912447A1 (en) 2014-12-24
CA2912447C true CA2912447C (en) 2023-01-24

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US (1) US10015515B2 (enExample)
EP (1) EP3011743A2 (enExample)
JP (1) JP6377734B2 (enExample)
KR (1) KR102232099B1 (enExample)
CN (1) CN105393536B (enExample)
AU (1) AU2014281331B2 (enExample)
BR (1) BR112015032150B8 (enExample)
CA (1) CA2912447C (enExample)
CL (1) CL2015003693A1 (enExample)
IL (1) IL242529B (enExample)
MX (1) MX362449B (enExample)
MY (1) MY188617A (enExample)
PH (1) PH12015502805B1 (enExample)
RU (1) RU2679190C2 (enExample)
SA (1) SA515370305B1 (enExample)
SG (2) SG10201710379SA (enExample)
WO (1) WO2014205339A2 (enExample)

Families Citing this family (116)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5914962B2 (ja) * 2010-04-09 2016-05-11 ソニー株式会社 画像処理装置および方法、プログラム、並びに、記録媒体
GB2502047B (en) * 2012-04-04 2019-06-05 Snell Advanced Media Ltd Video sequence processing
US20140056363A1 (en) * 2012-08-23 2014-02-27 Yedong He Method and system for deblock filtering coded macroblocks
US10313682B2 (en) 2013-08-26 2019-06-04 Qualcomm Incorporated Determining regions when performing intra block copying
GB2519514A (en) * 2013-10-11 2015-04-29 Canon Kk Method and apparatus for displacement vector component prediction in video coding and decoding
JP6336058B2 (ja) 2013-10-14 2018-06-06 マイクロソフト テクノロジー ライセンシング，エルエルシー ビデオ及び画像符号化及び復号のためのベースカラーインデックスマップモードの機能
KR102170169B1 (ko) * 2013-10-14 2020-10-26 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 비디오 및 이미지 코딩 및 디코딩을 위한 인트라 블록 카피 예측 모드의 피쳐
WO2015054813A1 (en) 2013-10-14 2015-04-23 Microsoft Technology Licensing, Llc Encoder-side options for intra block copy prediction mode for video and image coding
US20160255345A1 (en) * 2013-11-14 2016-09-01 Mediatek Singapore Pte. Ltd Method of Video Coding Using Prediction based on Intra Picture Block Copy
AU2014376061B8 (en) * 2014-01-03 2019-05-30 Microsoft Technology Licensing, Llc Block vector prediction in video and image coding/decoding
US10390034B2 (en) 2014-01-03 2019-08-20 Microsoft Technology Licensing, Llc Innovations in block vector prediction and estimation of reconstructed sample values within an overlap area
US9883197B2 (en) 2014-01-09 2018-01-30 Qualcomm Incorporated Intra prediction of chroma blocks using the same vector
US11284103B2 (en) 2014-01-17 2022-03-22 Microsoft Technology Licensing, Llc Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning
KR101908205B1 (ko) 2014-02-21 2018-10-15 미디어텍 싱가폴 피티이. 엘티디. 인트라 화상 블록 카피에 기초한 예측을 이용하는 비디오 코딩 방법
US10542274B2 (en) 2014-02-21 2020-01-21 Microsoft Technology Licensing, Llc Dictionary encoding and decoding of screen content
CA2939431C (en) 2014-03-04 2020-09-22 Microsoft Techology Licensing, Llc Block flipping and skip mode in intra block copy prediction
US10432928B2 (en) 2014-03-21 2019-10-01 Qualcomm Incorporated Using a current picture as a reference for video coding
US20150277752A1 (en) * 2014-03-31 2015-10-01 Nuance Communications, Inc. Providing for text entry by a user of a computing device
JP6341756B2 (ja) * 2014-05-26 2018-06-13 キヤノン株式会社 画像処理装置、画像処理装置の制御方法
AU2014202921B2 (en) * 2014-05-29 2017-02-02 Canon Kabushiki Kaisha Method, apparatus and system for de-blocking a block of video samples
KR102576562B1 (ko) 2014-06-19 2023-09-07 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 통합된 인트라 블록 카피 및 인터 예측 모드
CN111432220B (zh) 2014-06-19 2022-05-06 Vid拓展公司 采用块向量导出的帧内块复制编码的方法和系统
CN105392008B (zh) * 2014-08-22 2018-09-25 中兴通讯股份有限公司 一种预测编、解码方法和相应的编、解码器和电子设备
WO2016043933A1 (en) 2014-09-15 2016-03-24 Mediatek Inc. Method of deblocking for intra block copy in video coding
KR102245704B1 (ko) 2014-09-30 2021-04-27 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 파면 병렬 프로세싱이 인에이블되는 경우의 인트라 픽쳐 예측 모드에 대한 규칙
US9832467B2 (en) 2014-10-07 2017-11-28 Qualcomm Incorporated Deblock filtering for intra block copying
US9854237B2 (en) 2014-10-14 2017-12-26 Qualcomm Incorporated AMVP and merge candidate list derivation for intra BC and inter prediction unification
GB201421095D0 (en) * 2014-11-27 2015-01-14 British Broadcasting Corp HEVC Optimization techniques
US9591325B2 (en) * 2015-01-27 2017-03-07 Microsoft Technology Licensing, Llc Special case handling for merged chroma blocks in intra block copy prediction mode
US10362331B2 (en) * 2015-03-02 2019-07-23 Hfi Innovation Inc. Method and apparatus for intraBC mode with fractional-pel block vector resolution in video coding
WO2016148620A1 (en) * 2015-03-19 2016-09-22 Telefonaktiebolaget Lm Ericsson (Publ) Encoding and decoding an displacement vector
CN113179406B (zh) * 2015-04-13 2023-07-18 寰发股份有限公司 用于视频数据的视频编解码方法和装置
US10511834B2 (en) 2015-04-29 2019-12-17 Hfi Innovation Inc. Method and apparatus for Intra Block Copy reference list construction
US10200713B2 (en) * 2015-05-11 2019-02-05 Qualcomm Incorporated Search region determination for inter coding within a particular picture of video data
US20160345018A1 (en) * 2015-05-19 2016-11-24 Microsoft Technology Licensing, Llc Video encoding and decoding
EP3304906A4 (en) * 2015-06-03 2019-04-17 MediaTek Inc. METHOD AND APPARATUS FOR ERROR TREATMENT FOR VIDEO CODING BY INTRABLOCK COPY MODE
CN107615765A (zh) * 2015-06-03 2018-01-19 联发科技股份有限公司 视频编解码系统中在帧内块复制模式和帧间预测模式之间的资源共享的方法和装置
US20160360234A1 (en) * 2015-06-03 2016-12-08 Apple Inc. Techniques For Resource Conservation During Performance Of Intra Block Copy Prediction Searches
KR20180016348A (ko) * 2015-06-05 2018-02-14 소니 주식회사 화상 처리 장치 및 화상 처리 방법
US10306240B2 (en) 2015-06-08 2019-05-28 Vid Scale, Inc. Intra block copy mode for screen content coding
WO2016197314A1 (en) 2015-06-09 2016-12-15 Microsoft Technology Licensing, Llc Robust encoding/decoding of escape-coded pixels in palette mode
CN106254878B (zh) * 2015-06-14 2020-06-12 同济大学 一种图像编码及解码方法、图像处理设备
US10148977B2 (en) * 2015-06-16 2018-12-04 Futurewei Technologies, Inc. Advanced coding techniques for high efficiency video coding (HEVC) screen content coding (SCC) extensions
US11463689B2 (en) * 2015-06-18 2022-10-04 Qualcomm Incorporated Intra prediction and intra mode coding
US11477484B2 (en) 2015-06-22 2022-10-18 Qualcomm Incorporated Video intra prediction using hybrid recursive filters
CN106470341B (zh) 2015-08-17 2020-10-02 恩智浦美国有限公司 媒体显示系统
JP6568306B2 (ja) * 2015-09-08 2019-08-28 聯發科技股▲ふん▼有限公司Ｍｅｄｉａｔｅｋ Ｉｎｃ． イントラ・ブロック・コピーモードの復号化ピクチャバッファの方法およびシステム
KR102206503B1 (ko) * 2015-10-19 2021-01-22 미디어텍 인크. 인트라 블록 복사를 사용하는 비디오 코딩 시스템에서의 디코딩된 픽처 버퍼 관리를 위한 방법 및 장치
JP6438376B2 (ja) * 2015-11-06 2018-12-12 日本電信電話株式会社 映像符号化装置、映像復号装置、映像符号化方法、映像復号方法、映像符号化プログラム及び映像復号プログラム
US10645362B2 (en) * 2016-04-11 2020-05-05 Gopro, Inc. Systems, methods and apparatus for compressing video content
EP3456043A4 (en) * 2016-05-28 2019-11-27 MediaTek Inc. METHOD AND DEVICE FOR REFERENCING THE CURRENT IMAGE FOR VIDEO CODING USING AFFINER MOTION COMPENSATION
US10880564B2 (en) * 2016-10-01 2020-12-29 Qualcomm Incorporated Transform selection for video coding
US20190238888A1 (en) * 2017-07-17 2019-08-01 Ki Baek Kim Image data encoding/decoding method and apparatus
KR20230070062A (ko) * 2016-10-04 2023-05-19 주식회사 비원영상기술연구소 영상 데이터 부호화/복호화 방법 및 장치
KR20250004171A (ko) * 2016-10-04 2025-01-07 주식회사 비원영상기술연구소 영상 데이터 부호화/복호화 방법 및 장치
US10694202B2 (en) * 2016-12-01 2020-06-23 Qualcomm Incorporated Indication of bilateral filter usage in video coding
US10999602B2 (en) 2016-12-23 2021-05-04 Apple Inc. Sphere projected motion estimation/compensation and mode decision
EP3349459A1 (en) * 2017-01-11 2018-07-18 Thomson Licensing A method and a device for image encoding and decoding
US11259046B2 (en) 2017-02-15 2022-02-22 Apple Inc. Processing of equirectangular object data to compensate for distortion by spherical projections
US10924747B2 (en) 2017-02-27 2021-02-16 Apple Inc. Video coding techniques for multi-view video
US10523964B2 (en) * 2017-03-13 2019-12-31 Qualcomm Incorporated Inter prediction refinement based on bi-directional optical flow (BIO)
US11093752B2 (en) 2017-06-02 2021-08-17 Apple Inc. Object tracking in multi-view video
US10754242B2 (en) 2017-06-30 2020-08-25 Apple Inc. Adaptive resolution and projection format in multi-direction video
US20190005709A1 (en) * 2017-06-30 2019-01-03 Apple Inc. Techniques for Correction of Visual Artifacts in Multi-View Images
US10798402B2 (en) * 2017-10-24 2020-10-06 Google Llc Same frame motion estimation and compensation
US11070847B2 (en) * 2017-12-05 2021-07-20 Qualcomm Incorporated Intra-prediction with far neighboring pixels
CN116389734A (zh) 2017-12-22 2023-07-04 数码士有限公司 视频信号处理方法和设备
US10986349B2 (en) 2017-12-29 2021-04-20 Microsoft Technology Licensing, Llc Constraints on locations of reference blocks for intra block copy prediction
US10638137B2 (en) * 2018-03-07 2020-04-28 Tencent America LLC Method and apparatus for video coding
CN110324627B (zh) * 2018-03-30 2022-04-05 杭州海康威视数字技术股份有限公司 色度的帧内预测方法及装置
US12034977B2 (en) * 2018-06-28 2024-07-09 Electronics And Telecommunications Research Institute Video encoding/decoding method and device, and recording medium for storing bitstream
US10904559B2 (en) * 2018-07-13 2021-01-26 Tencent America LLC Block vector prediction in intra block copy mode
US11265579B2 (en) * 2018-08-01 2022-03-01 Comcast Cable Communications, Llc Systems, methods, and apparatuses for video processing
MX2021001302A (es) * 2018-08-06 2021-04-13 Electronics & Telecommunications Res Inst Metodo y dispositivo de codificacion/decodificacion de imagen, y flujo de bits de almacenamiento de medio de grabacion.
EP3850841A1 (en) * 2018-09-14 2021-07-21 Vid Scale, Inc. Methods and apparatus for flexible grid regions
US11159789B2 (en) 2018-10-24 2021-10-26 City University Of Hong Kong Generative adversarial network based intra prediction for video coding
US12058311B2 (en) 2018-12-31 2024-08-06 Electronics And Telecommunications Research Institute Image encoding/decoding method and apparatus, and recording medium storing bitstream
KR102662448B1 (ko) 2019-02-02 2024-05-02 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 버퍼내 데이터 저장
CN113383549B (zh) * 2019-02-02 2025-09-09 北京字节跳动网络技术有限公司 使用用于视频编解码中的帧内块复制的帧内缓冲区样点的预测
FR3092719A1 (fr) 2019-02-07 2020-08-14 Orange Procédés et dispositifs de codage et de décodage d'un flux de données représentatif d'au moins une image.
KR102688366B1 (ko) 2019-03-01 2024-07-24 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 방향 기반 예측
CN113545068B (zh) 2019-03-01 2023-09-15 北京字节跳动网络技术有限公司 用于视频编解码中的帧内块复制的基于顺序的更新
JP7284284B2 (ja) 2019-03-04 2023-05-30 北京字節跳動網絡技術有限公司 映像符号化におけるイントラブロックコピーの実装形態の態様
CN113545044B (zh) 2019-03-08 2025-06-13 北京字节跳动网络技术有限公司 视频处理中的整形模型
US11153563B2 (en) * 2019-03-12 2021-10-19 Qualcomm Incorporated Combined in-loop filters for video coding
WO2020185050A1 (ko) * 2019-03-14 2020-09-17 에스케이텔레콤 주식회사 인트라 블록 복사를 이용하는 영상 부호화 및 복호화
AU2020259567B2 (en) 2019-04-18 2025-02-20 Beijing Bytedance Network Technology Co., Ltd. Parameter derivation in cross component mode
US11239988B2 (en) * 2019-04-22 2022-02-01 Texas Instruments Incorporated Methods and systems for synchronization of slave device with master device
CN117579841A (zh) 2019-04-23 2024-02-20 北京字节跳动网络技术有限公司 降低跨分量依赖性的方法
WO2020224629A1 (en) 2019-05-08 2020-11-12 Beijing Bytedance Network Technology Co., Ltd. Conditions for applicability of cross-component coding
US11317088B2 (en) * 2019-05-17 2022-04-26 Qualcomm Incorporated Gradient-based prediction refinement for video coding
WO2020236723A1 (en) 2019-05-19 2020-11-26 Bytedance Inc. Transform bypass coded residual blocks in digital video
CN113853793B (zh) 2019-05-21 2023-12-19 北京字节跳动网络技术有限公司 基于光流的帧间编码的语法信令
CN113940082A (zh) 2019-06-06 2022-01-14 北京字节跳动网络技术有限公司 基于子块的帧内块复制和不同编解码工具之间的交互
WO2020244660A1 (en) 2019-06-06 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Motion candidate list construction for video coding
CN114009037B (zh) 2019-06-22 2025-01-10 北京字节跳动网络技术有限公司 帧内块复制模式的运动候选列表构建
CA3146016C (en) 2019-07-06 2024-05-07 Beijing Bytedance Network Technology Co., Ltd. Virtual prediction buffer for intra block copy in video coding
CN114128280B (zh) 2019-07-07 2023-11-14 北京字节跳动网络技术有限公司 色度残差缩放的信令通知
CN117395398A (zh) 2019-07-10 2024-01-12 北京字节跳动网络技术有限公司 用于视频编解码中的帧内块复制的样点标识
JP7609842B2 (ja) 2019-07-11 2025-01-07 北京字節跳動網絡技術有限公司 映像符号化におけるイントラブロックコピーのためのビットストリーム適合性の制約
CN117241033A (zh) * 2019-08-06 2023-12-15 北京字节跳动网络技术有限公司 使用屏幕内容编码工具进行视频编码和解码
MY209640A (en) 2019-08-10 2025-07-28 Beijing Bytedance Network Tech Co Ltd Subpicture dependent signaling in video bitstreams
EP4011076A4 (en) * 2019-09-09 2022-11-02 Beijing Bytedance Network Technology Co., Ltd. INTRA-BLOCK COPY ENCODING AND DECODING
EP4022917A4 (en) 2019-10-02 2022-11-30 Beijing Bytedance Network Technology Co., Ltd. SYNTAX FOR SUBPICTURE SIGNALING IN A VIDEO BITSTREAM
WO2021073630A1 (en) 2019-10-18 2021-04-22 Beijing Bytedance Network Technology Co., Ltd. Syntax constraints in parameter set signaling of subpictures
WO2021110017A1 (en) 2019-12-02 2021-06-10 Beijing Bytedance Network Technology Co., Ltd. Merge with motion vector differencing in affine mode
CN115280768B (zh) * 2020-01-13 2026-01-23 抖音视界有限公司 视频编解码中的子图片边界滤波
CN115398892B (zh) 2020-03-23 2025-02-28 抖音视界有限公司 仿射merge和仿射运动矢量预测模式的预测细化
CN113766224B (zh) 2020-06-05 2022-11-25 杭州海康威视数字技术股份有限公司 图像增强方法及装置
DE102021117397A1 (de) * 2020-07-16 2022-01-20 Samsung Electronics Co., Ltd. Bildsensormodul, bildverarbeitungssystem und bildkomprimierverfahren
US12341956B2 (en) * 2020-11-23 2025-06-24 Hyundai Motor Company Image encoding and decoding method using adaptive alternative mode
US11503336B2 (en) * 2020-12-07 2022-11-15 Tencent America LLC Method and apparatus for video coding
US12250150B2 (en) 2021-12-28 2025-03-11 International Business Machines Corporation AI-based compensation of resource constrained communication
US12206861B2 (en) * 2022-01-12 2025-01-21 Tencent America LLC Motion vector restriction for out-of-frame boundary conditions
US20250240405A1 (en) * 2022-04-07 2025-07-24 Interdigital Ce Patent Holdings, Sas Temporal intra mode prediction
GB2636680A (en) * 2023-03-08 2025-07-02 Milestone Systems As Image classification method, and computer-readable storage medium

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100255754B1 (ko) * 1997-08-30 2000-05-01 전주범 이진 형상 신호 부호화 방법
US6091777A (en) * 1997-09-18 2000-07-18 Cubic Video Technologies, Inc. Continuously adaptive digital video compression system and method for a web streamer
US5987180A (en) * 1997-09-26 1999-11-16 Sarnoff Corporation Multiple component compression encoder motion search method and apparatus
US6665344B1 (en) * 1998-06-29 2003-12-16 Zenith Electronics Corporation Downconverting decoder for interlaced pictures
US7110459B2 (en) * 2002-04-10 2006-09-19 Microsoft Corporation Approximate bicubic filter
KR100896279B1 (ko) * 2005-04-15 2009-05-07 엘지전자 주식회사 영상 신호의 스케일러블 인코딩 및 디코딩 방법
KR100727969B1 (ko) 2005-08-27 2007-06-14 삼성전자주식회사 영상의 부호화 및 복호화 장치와, 그 방법, 및 이를수행하기 위한 프로그램이 기록된 기록 매체
US20100232505A1 (en) 2006-02-17 2010-09-16 Thomson Licensing Process for Coding Images Using Intra Prediction Mode
US20080031333A1 (en) * 2006-08-02 2008-02-07 Xinghai Billy Li Motion compensation module and methods for use therewith
US8300698B2 (en) * 2006-10-23 2012-10-30 Qualcomm Incorporated Signalling of maximum dynamic range of inverse discrete cosine transform
US8259804B2 (en) * 2007-01-03 2012-09-04 International Business Machines Corporation Method and system for signal prediction in predictive coding
US8238428B2 (en) 2007-04-17 2012-08-07 Qualcomm Incorporated Pixel-by-pixel weighting for intra-frame coding
CN101682784A (zh) * 2007-04-19 2010-03-24 汤姆逊许可证公司 用于帧内预测的自适应参考图片数据生成
KR101408698B1 (ko) * 2007-07-31 2014-06-18 삼성전자주식회사 가중치 예측을 이용한 영상 부호화, 복호화 방법 및 장치
JP5274317B2 (ja) 2009-03-17 2013-08-28 パナソニック株式会社 符号量推定装置、符号量推定方法、符号量推定プログラムおよび、符号量推定集積回路
KR101452859B1 (ko) * 2009-08-13 2014-10-23 삼성전자주식회사 움직임 벡터를 부호화 및 복호화하는 방법 및 장치
KR101441905B1 (ko) * 2009-11-18 2014-09-24 에스케이텔레콤 주식회사 후보 예측 움직임 벡터 집합 선택을 이용한 움직임 벡터 부호화/복호화 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치
KR101792967B1 (ko) * 2010-04-13 2017-11-02 지이 비디오 컴프레션, 엘엘씨 샘플 배열 멀티트리 세부분할에서 계승
JP5007761B2 (ja) 2010-07-12 2012-08-22 ソニー株式会社 画像処理装置および方法、プログラム、並びに、記録媒体
US8548062B2 (en) * 2010-07-16 2013-10-01 Sharp Laboratories Of America, Inc. System for low resolution power reduction with deblocking flag
PL2413612T3 (pl) * 2010-07-30 2015-07-31 Deutsche Telekom Ag Sposoby i urządzenia do czasowej synchronizacji między strumieniem bitów wideo i wyjściową sekwencją wideo
US8923395B2 (en) * 2010-10-01 2014-12-30 Qualcomm Incorporated Video coding using intra-prediction
WO2012095490A1 (de) * 2011-01-12 2012-07-19 Siemens Aktiengesellschaft Kompression und dekompression von referenzbildern in einem videokoder
KR101811090B1 (ko) * 2011-01-19 2017-12-20 르네사스 일렉트로닉스 가부시키가이샤 화상 부호화 장치 및 화상 복호 장치
KR20120088488A (ko) * 2011-01-31 2012-08-08 한국전자통신연구원 시간적 움직임 벡터 저장 방법 및 그 장치
US8711248B2 (en) * 2011-02-25 2014-04-29 Microsoft Corporation Global alignment for high-dynamic range image generation
US20130101033A1 (en) 2011-10-14 2013-04-25 Qualcomm Incorporated Coding non-symmetric distributions of data
GB2495990A (en) 2011-10-28 2013-05-01 Canon Kk Motion compensated image coding with omission of coding mode cost calculation for a motion predictor in a set.
WO2013077659A1 (ko) 2011-11-24 2013-05-30 에스케이텔레콤 주식회사 모션 벡터의 예측 부호화/복호화 방법 및 장치
JP5488685B2 (ja) 2012-12-28 2014-05-14 ソニー株式会社 画像処理装置および方法、プログラム、並びに記録媒体
US20150016533A1 (en) 2013-07-12 2015-01-15 Qualcomm Incorporated Intra motion compensation extensions
US9883197B2 (en) 2014-01-09 2018-01-30 Qualcomm Incorporated Intra prediction of chroma blocks using the same vector
US20150271515A1 (en) 2014-01-10 2015-09-24 Qualcomm Incorporated Block vector coding for intra block copy in video coding

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