JP2015530828A5 - - Google Patents

Download PDF

Info

Publication number
JP2015530828A5
JP2015530828A5 JP2015530005A JP2015530005A JP2015530828A5 JP 2015530828 A5 JP2015530828 A5 JP 2015530828A5 JP 2015530005 A JP2015530005 A JP 2015530005A JP 2015530005 A JP2015530005 A JP 2015530005A JP 2015530828 A5 JP2015530828 A5 JP 2015530828A5
Authority
JP
Japan
Prior art keywords
video unit
layer
video
enhancement layer
value
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.)
Granted
Application number
JP2015530005A
Other languages
English (en)
Japanese (ja)
Other versions
JP6250678B2 (ja
JP2015530828A (ja
Filing date
Publication date
Priority claimed from US14/011,441 external-priority patent/US9467692B2/en
Application filed filed Critical
Publication of JP2015530828A publication Critical patent/JP2015530828A/ja
Publication of JP2015530828A5 publication Critical patent/JP2015530828A5/ja
Application granted granted Critical
Publication of JP6250678B2 publication Critical patent/JP6250678B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2015530005A 2012-08-31 2013-08-28 スケーラブル映像コーディングに関するイントラ予測改良 Expired - Fee Related JP6250678B2 (ja)

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 (3)

Publication Number Publication Date
JP2015530828A JP2015530828A (ja) 2015-10-15
JP2015530828A5 true JP2015530828A5 (https=) 2017-02-09
JP6250678B2 JP6250678B2 (ja) 2017-12-20

Family

ID=49118833

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015530005A Expired - Fee Related JP6250678B2 (ja) 2012-08-31 2013-08-28 スケーラブル映像コーディングに関するイントラ予測改良

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

Similar Documents

Publication Publication Date Title
JP2015530828A5 (https=)
US12160590B2 (en) Video decoding method and device therefor, and video encoding method and device therefor
JP7313816B2 (ja) 画像予測方法および関連装置
US11051033B2 (en) Video decoding method and apparatus and video encoding method and apparatus
KR102073638B1 (ko) 픽처 예측 방법 및 픽처 예측 장치
KR102005007B1 (ko) 픽쳐 예측 방법 및 관련 장치
KR20260005839A (ko) 인트라 예측을 이용한 영상 부호화/복호화 방법 및 장치
JP6546277B2 (ja) 画像予測方法および関連装置
CN106412720B (zh) 视频水印去除的方法和装置
KR20200062364A (ko) 영상 데이터 부호화/복호화 방법 및 장치
KR20210025732A (ko) 영상 데이터 부호화/복호화 방법 및 장치
CN102934444A (zh) 用于对视频进行编码的方法和设备以及用于对视频进行解码的方法和设备
JP2016531488A5 (https=)
JP2016521508A5 (https=)
JP2016514927A5 (https=)
JP2017523684A5 (https=)
JP2016513913A5 (https=)
KR20200062365A (ko) 영상 데이터 부호화/복호화 방법 및 장치
WO2012127611A1 (ja) 位置情報付加装置、位置情報付加方法及び位置情報付加用コンピュータプログラムならびに位置検出装置
JP2013090330A (ja) 画像分割を用いた画像処理方法及び装置
JP2021519027A (ja) ビデオ符号化方法、ビデオ符号化装置、電子機器およびコンピュータプログラム
CN120019644A (zh) 使用多参考线（mrl）的基于帧内预测模式的图像编码/解码方法和装置、以及用于存储比特流的记录介质
JP2016513441A5 (https=)
JP2015050584A5 (https=)
WO2012161318A1 (ja) 画像符号化装置、画像復号装置、画像符号化方法、画像復号方法およびプログラム