KR101771332B1 - 스케일러블 비디오 코딩을 위한 인트라 예측 개선들 - Google Patents

스케일러블 비디오 코딩을 위한 인트라 예측 개선들 Download PDF

Info

Publication number
KR101771332B1
KR101771332B1 KR1020157006900A KR20157006900A KR101771332B1 KR 101771332 B1 KR101771332 B1 KR 101771332B1 KR 1020157006900 A KR1020157006900 A KR 1020157006900A KR 20157006900 A KR20157006900 A KR 20157006900A KR 101771332 B1 KR101771332 B1 KR 101771332B1
Authority
KR
South Korea
Prior art keywords
video
video unit
unit
enhancement layer
layer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
KR1020157006900A
Other languages
English (en)
Korean (ko)
Other versions
KR20150048782A (ko
Inventor
크리쉬나칸트 라파카
지안레 천
마르타 카르체비츠
바딤 세레긴
Original Assignee
퀄컴 인코포레이티드
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20150048782A publication Critical patent/KR20150048782A/ko
Application granted granted Critical
Publication of KR101771332B1 publication Critical patent/KR101771332B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • 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
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/18—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 set of transform coefficients
    • 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
    • H04N19/187—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 scalable video layer
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • 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
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020157006900A 2012-08-31 2013-08-28 스케일러블 비디오 코딩을 위한 인트라 예측 개선들 Active KR101771332B1 (ko)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US201261696107P 2012-08-31 2012-08-31
US61/696,107 2012-08-31
US201261707487P 2012-09-28 2012-09-28
US201261707660P 2012-09-28 2012-09-28
US61/707,487 2012-09-28
US61/707,660 2012-09-28
US201261735519P 2012-12-10 2012-12-10
US61/735,519 2012-12-10
US14/011,441 US9467692B2 (en) 2012-08-31 2013-08-27 Intra prediction improvements for scalable video coding
US14/011,441 2013-08-27
PCT/US2013/057139 WO2014036174A2 (en) 2012-08-31 2013-08-28 Intra prediction improvements for scalable video coding

Publications (2)

Publication Number Publication Date
KR20150048782A KR20150048782A (ko) 2015-05-07
KR101771332B1 true KR101771332B1 (ko) 2017-08-24

Family

ID=49118833

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020157006900A Active KR101771332B1 (ko) 2012-08-31 2013-08-28 스케일러블 비디오 코딩을 위한 인트라 예측 개선들

Country Status (6)

Country Link
US (1) US9467692B2 (https=)
EP (1) EP2891310A2 (https=)
JP (1) JP6250678B2 (https=)
KR (1) KR101771332B1 (https=)
CN (1) CN104584550B (https=)
WO (1) WO2014036174A2 (https=)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110113561A (ko) 2010-04-09 2011-10-17 한국전자통신연구원 적응적인 필터를 이용한 인트라 예측 부호화/복호화 방법 및 그 장치
WO2014038330A1 (ja) * 2012-09-06 2014-03-13 ソニー株式会社 画像処理装置及び画像処理方法
US9906786B2 (en) * 2012-09-07 2018-02-27 Qualcomm Incorporated Weighted prediction mode for scalable video coding
WO2014049981A1 (ja) * 2012-09-28 2014-04-03 三菱電機株式会社 動画像符号化装置、動画像復号装置、動画像符号化方法及び動画像復号方法
EP2904804A1 (en) * 2012-10-04 2015-08-12 VID SCALE, Inc. Reference picture set mapping for standard scalable video coding
JP6082123B2 (ja) * 2012-11-29 2017-02-15 エルジー エレクトロニクス インコーポレイティド 複数のレイヤをサポートする映像符号化／復号化方法
US10542286B2 (en) 2012-12-19 2020-01-21 ARRIS Enterprise LLC Multi-layer video encoder/decoder with base layer intra mode used for enhancement layer intra mode prediction
JP6210375B2 (ja) * 2012-12-28 2017-10-11 サン パテント トラスト 画像符号化方法、画像復号方法、画像符号化装置、画像復号装置及び画像符号化復号装置
JP6171627B2 (ja) * 2013-06-28 2017-08-02 株式会社Ｊｖｃケンウッド 画像符号化装置、画像符号化方法、画像符号化プログラム、画像復号装置、画像復号方法および画像復号プログラム
KR102257269B1 (ko) 2013-10-14 2021-05-26 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 비디오 및 이미지 코딩 및 디코딩을 위한 인트라 블록 카피 예측 모드의 피쳐
CA2925183C (en) 2013-10-14 2020-03-10 Microsoft Technology Licensing, Llc Features of base color index map mode for video and image coding and decoding
EP3058736B1 (en) 2013-10-14 2019-02-27 Microsoft Technology Licensing, LLC Encoder-side options for intra block copy prediction mode for video and image coding
US9503751B2 (en) * 2013-10-17 2016-11-22 Hfi Innovation Inc. Method and apparatus for simplified depth coding with extended prediction modes
KR102197505B1 (ko) 2013-10-25 2020-12-31 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 비디오 및 이미지 코딩 및 디코딩에서의 해시 값을 갖는 블록의 표현
EP3061253A1 (en) 2013-10-25 2016-08-31 Microsoft Technology Licensing, LLC Hash-based block matching in video and image coding
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
AU2014376061B8 (en) 2014-01-03 2019-05-30 Microsoft Technology Licensing, Llc Block vector prediction in video and image coding/decoding
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
US10542274B2 (en) 2014-02-21 2020-01-21 Microsoft Technology Licensing, Llc Dictionary encoding and decoding of screen content
WO2015131325A1 (en) 2014-03-04 2015-09-11 Microsoft Technology Licensing, Llc Hash table construction and availability checking for hash-based block matching
WO2015131326A1 (en) 2014-03-04 2015-09-11 Microsoft Technology Licensing, Llc Encoder-side decisions for block flipping and skip mode in intra block copy prediction
WO2015131323A1 (en) 2014-03-04 2015-09-11 Microsoft Technology Licensing, Llc Block flipping and skip mode in intra block copy prediction
US10477232B2 (en) * 2014-03-21 2019-11-12 Qualcomm Incorporated Search region determination for intra block copy in video coding
US9986251B2 (en) * 2014-05-01 2018-05-29 Arris Enterprises Llc Reference layer and scaled reference layer offsets for scalable video coding
FR3012935A1 (fr) * 2014-05-20 2015-05-08 Thomson Licensing Procede et dispositif de codage d'images video, procede et dispositif de decodage d'un flux de donnees, programme d'ordinateur et support de stockage correspondants
US10785486B2 (en) 2014-06-19 2020-09-22 Microsoft Technology Licensing, Llc Unified intra block copy and inter prediction modes
CN105706450B (zh) 2014-06-23 2019-07-16 微软技术许可有限责任公司 根据基于散列的块匹配的结果的编码器决定
CA3171803A1 (en) 2014-09-30 2016-04-07 Microsoft Technology Licensing, Llc Rules for intra-picture prediction modes when wavefront parallel processing is enabled
CA2961089C (en) 2014-09-30 2023-03-28 Microsoft Technology Licensing, Llc Hash-based encoder decisions for video coding
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
CN106664405B (zh) 2015-06-09 2020-06-09 微软技术许可有限责任公司 用调色板模式对经逸出编码的像素的稳健编码/解码
ES2719132B1 (es) * 2015-08-28 2020-05-05 Kt Corp Procedimiento y dispositivo para procesar señales de vídeo
US10469838B2 (en) * 2015-09-10 2019-11-05 Lg Electronics Inc. Method and apparatus for processing video signal using graph-based transformation based on prediction angle
KR102684942B1 (ko) * 2016-03-17 2024-07-12 세종대학교산학협력단 인트라 예측 기반의 비디오 신호 처리 방법 및 장치
US10841574B2 (en) * 2016-04-25 2020-11-17 Lg Electronics Inc. Image decoding method and device using intra prediction in image coding system
CN113810698B (zh) * 2016-04-29 2025-09-09 世宗大学校产学协力团 用于对图像信号进行编码和解码的方法和装置
US10390039B2 (en) 2016-08-31 2019-08-20 Microsoft Technology Licensing, Llc Motion estimation for screen remoting scenarios
US11095877B2 (en) 2016-11-30 2021-08-17 Microsoft Technology Licensing, Llc Local hash-based motion estimation for screen remoting scenarios
US10917660B2 (en) 2017-01-13 2021-02-09 Vid Scale, Inc. Prediction approaches for intra planar coding
US10979728B2 (en) * 2017-04-24 2021-04-13 Intel Corporation Intelligent video frame grouping based on predicted performance
US10757420B2 (en) 2017-06-23 2020-08-25 Qualcomm Incorporated Combination of inter-prediction and intra-prediction in video coding
WO2019059107A1 (ja) * 2017-09-20 2019-03-28 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、復号装置、符号化方法及び復号方法
US10986349B2 (en) 2017-12-29 2021-04-20 Microsoft Technology Licensing, Llc Constraints on locations of reference blocks for intra block copy prediction
CN109996066A (zh) * 2017-12-29 2019-07-09 富士通株式会社 图像编码装置，图像解码装置和电子设备
WO2019140083A1 (en) * 2018-01-12 2019-07-18 Futurewei Technologies, Inc. Adaptive multi-hypothesis context-adaptive binary arithmetic coding (mcabac)
US10771781B2 (en) * 2018-03-12 2020-09-08 Electronics And Telecommunications Research Institute Method and apparatus for deriving intra prediction mode
CN111050176B (zh) 2018-10-15 2021-10-15 腾讯科技（深圳）有限公司 视频编码、视频解码方法、装置、计算机设备和存储介质
CN113383542A (zh) * 2019-01-11 2021-09-10 Vid拓展公司 使用合并模式运动向量候选对象的改善的帧内平面预测
WO2020171647A1 (ko) * 2019-02-21 2020-08-27 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측을 사용하는 영상 디코딩 방법 및 그 장치
CN117376556A (zh) 2019-08-14 2024-01-09 北京字节跳动网络技术有限公司 位置相关帧内预测样点滤波
CN114287133B (zh) * 2019-08-14 2024-09-10 北京字节跳动网络技术有限公司 帧内模式中的预测样点滤波的加权因子
KR20220047824A (ko) * 2019-09-19 2022-04-19 엘지전자 주식회사 참조 샘플 필터링을 이용하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
CN110662071B (zh) * 2019-09-27 2023-10-24 腾讯科技（深圳）有限公司 视频解码方法和装置、存储介质及电子装置
WO2021110568A1 (en) * 2019-12-05 2021-06-10 Interdigital Vc Holdings France, Sas Intra sub partitions for video encoding and decoding combined with multiple transform selection, matrix weighted intra prediction or multi-reference-line intra prediction
US11202085B1 (en) 2020-06-12 2021-12-14 Microsoft Technology Licensing, Llc Low-cost hash table construction and hash-based block matching for variable-size blocks
US20240357114A1 (en) * 2023-04-14 2024-10-24 Qualcomm Incorporated Context-based coding of transform coefficients for klt-based transforms

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100927967B1 (ko) 2001-10-26 2009-11-24 코닌클리케 필립스 일렉트로닉스 엔.브이. 공간 샤프니스 향상 기술들을 사용하는 공간 스케일가능압축 체계
KR100888962B1 (ko) 2004-12-06 2009-03-17 엘지전자 주식회사 영상 신호의 인코딩 및 디코딩 방법
US20060153294A1 (en) 2005-01-12 2006-07-13 Nokia Corporation Inter-layer coefficient coding for scalable video coding
KR100703770B1 (ko) * 2005-03-25 2007-04-06 삼성전자주식회사 가중 예측을 이용한 비디오 코딩 및 디코딩 방법, 이를위한 장치
KR20080006607A (ko) 2005-04-12 2008-01-16 노키아 코포레이션 편차 제어를 통한 움직임 보상된 미세 입도 규모 가변성비디오 부호화를 위한 방법 및 시스템
US8315308B2 (en) * 2006-01-11 2012-11-20 Qualcomm Incorporated Video coding with fine granularity spatial scalability
EP1809041A1 (en) 2006-01-11 2007-07-18 Mitsubishi Electric Information Technology Centre Europe B.V. Error concealement for scalable video coding
KR100781525B1 (ko) 2006-04-06 2007-12-03 삼성전자주식회사 가중 평균합을 이용하여 ｆｇｓ 계층을 인코딩 및디코딩하는 방법 및 장치
WO2008004940A1 (en) 2006-07-07 2008-01-10 Telefonaktiebolaget Lm Ericsson (Publ) Video data management
US7535383B2 (en) * 2006-07-10 2009-05-19 Sharp Laboratories Of America Inc. Methods and systems for signaling multi-layer bitstream data
US9014280B2 (en) * 2006-10-13 2015-04-21 Qualcomm Incorporated Video coding with adaptive filtering for motion compensated prediction
FR2907630A1 (fr) * 2006-10-19 2008-04-25 Thomson Licensing Sas Dispositif et procede de codage sous forme scalable d'une sequence d'images et dispositif et procede de decodage correspondants
KR101312260B1 (ko) * 2007-01-19 2013-09-25 삼성전자주식회사 에지 영역을 효과적으로 압축하고 복원하는 방법 및 장치
KR101365596B1 (ko) * 2007-09-14 2014-03-12 삼성전자주식회사 영상 부호화장치 및 방법과 그 영상 복호화장치 및 방법
US20110249741A1 (en) * 2010-04-09 2011-10-13 Jie Zhao Methods and Systems for Intra Prediction
DE102011006036B4 (de) 2011-01-14 2012-12-27 Siemens Aktiengesellschaft Verfahren und Vorrichtungen zur Bildung eines Prädiktionswertes

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Y. Bao, et al. Improvements to Fine Granularity Scalability for Low-Delay Applications. JVT of ISO/IEC MPEG & ITU-T VCEG. JVT-O054r1. Apr. 17, 2005, pp.1-8

Also Published As

Publication number Publication date
CN104584550A (zh) 2015-04-29
US9467692B2 (en) 2016-10-11
KR20150048782A (ko) 2015-05-07
CN104584550B (zh) 2018-09-21
US20140064360A1 (en) 2014-03-06
WO2014036174A3 (en) 2014-05-30
EP2891310A2 (en) 2015-07-08
WO2014036174A2 (en) 2014-03-06
JP6250678B2 (ja) 2017-12-20
JP2015530828A (ja) 2015-10-15

Similar Documents

Publication Publication Date Title
KR101771332B1 (ko) 스케일러블 비디오 코딩을 위한 인트라 예측 개선들
KR102435840B1 (ko) 비분리형 변환들을 위한 메모리 감소
EP3357247B1 (en) Improved video intra-prediction using position-dependent prediction combination for video coding
KR102723082B1 (ko) 비디오 코딩을 위한 중첩 모션 보상
EP2893704B1 (en) Weighted prediction mode for scalable video coding
KR101642615B1 (ko) 비디오 코딩에서 양자화 파라미터 예측
KR102276777B1 (ko) 상이한 종횡비를 갖는 공간 스케일러빌리티를 위한 계층간 참조 화상 구성
KR102182441B1 (ko) 비디오 코딩에서 ｈｅｖｃ 확장들을 위한 다중 계층들의 저복잡도 지원
US20130163664A1 (en) Unified partition mode table for intra-mode coding
KR20160135226A (ko) 비디오 코딩에서 인트라 블록 카피를 위한 검색 영역 결정
EP2829062B1 (en) Inter layer texture prediction for video coding
KR20180122638A (ko) 2-레벨 멀티-타입-트리 프레임워크를 사용한 비디오 데이터의 디코딩
KR20160023729A (ko) 변위 벡터들을 이용한 예측 블록으로부터의 인트라 예측
WO2015038928A1 (en) Partial intra block copying for video coding
WO2013148027A1 (en) Inter-view residual prediction in 3d video coding
KR20140111003A (ko) 3ｄ 비디오 코딩에서의 뷰 합성 예측 지원의 시그널링
CN104412591A (zh) 用于差域帧内预测的帧内模式扩展
KR101747058B1 (ko) 서브 pu 레벨 진보된 레지듀얼 예측
WO2014036162A1 (en) Intra prediction most probable mode order improvement for scalable video coding
KR20150052247A (ko) 스케일러블 비디오 코딩에서의 변환 베이시스 조정
KR20150138308A (ko) Shvc 를 위한 다수의 기초 계층 참조 화상
WO2014011555A1 (en) Adaptive difference domain spatial and temporal reference reconstruction and smoothing
WO2014078703A1 (en) Intra base layer transform selection (dst vs. dct) in video coding
KR20150111982A (ko) 인터-레이어 신택스 예측 제어
EP2941882B1 (en) Inter-layer reference picture generation for hls-only scalable video coding

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20150318

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
A302 Request for accelerated examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20170106

Comment text: Request for Examination of Application

PA0302 Request for accelerated examination

Patent event date: 20170106

Patent event code: PA03022R01D

Comment text: Request for Accelerated Examination

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20170330

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20170731

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20170818

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20170818

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20200624

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 20210702

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 20220622

Start annual number: 6

End annual number: 6

PR1001 Payment of annual fee

Payment date: 20230626

Start annual number: 7

End annual number: 7

PR1001 Payment of annual fee

Payment date: 20240624

Start annual number: 8

End annual number: 8