KR102383619B1 - 비디오 코딩을 위한 참조로서 현재 픽처의 이용 - Google Patents

비디오 코딩을 위한 참조로서 현재 픽처의 이용 Download PDF

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KR102383619B1
KR102383619B1 KR1020167028879A KR20167028879A KR102383619B1 KR 102383619 B1 KR102383619 B1 KR 102383619B1 KR 1020167028879 A KR1020167028879 A KR 1020167028879A KR 20167028879 A KR20167028879 A KR 20167028879A KR 102383619 B1 KR102383619 B1 KR 102383619B1
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샹 리
차오 팡
잉 천
예-쿠이 왕
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퀄컴 인코포레이티드
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  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020167028879A 2014-03-21 2015-03-20 비디오 코딩을 위한 참조로서 현재 픽처의 이용 Active KR102383619B1 (ko)

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KR1020227010725A KR102454842B1 (ko) 2014-03-21 2015-03-20 비디오 코딩을 위한 참조로서 현재 픽처의 이용

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US201461969022P 2014-03-21 2014-03-21
US61/969,022 2014-03-21
US201462000437P 2014-05-19 2014-05-19
US62/000,437 2014-05-19
US14/663,155 US10432928B2 (en) 2014-03-21 2015-03-19 Using a current picture as a reference for video coding
US14/663,155 2015-03-19
PCT/US2015/021866 WO2015143395A1 (en) 2014-03-21 2015-03-20 Using a current picture as a reference for video coding

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KR1020227010725A Active KR102454842B1 (ko) 2014-03-21 2015-03-20 비디오 코딩을 위한 참조로서 현재 픽처의 이용

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US (2) US10432928B2 (https=)
EP (3) EP3661208B1 (https=)
JP (1) JP6640102B2 (https=)
KR (2) KR102383619B1 (https=)
CN (2) CN111818343B (https=)
BR (1) BR112016023406B1 (https=)
DK (1) DK3661208T3 (https=)
ES (1) ES2904510T3 (https=)
HU (1) HUE057517T2 (https=)
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Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
US10432928B2 (en) 2014-03-21 2019-10-01 Qualcomm Incorporated Using a current picture as a reference for video coding
AU2014202921B2 (en) * 2014-05-29 2017-02-02 Canon Kabushiki Kaisha Method, apparatus and system for de-blocking a block of video samples
US10785486B2 (en) * 2014-06-19 2020-09-22 Microsoft Technology Licensing, Llc Unified intra block copy and inter prediction modes
US10412387B2 (en) 2014-08-22 2019-09-10 Qualcomm Incorporated Unified intra-block copy and inter-prediction
KR102068828B1 (ko) 2014-09-30 2020-01-22 에이치에프아이 이노베이션 인크. 비디오 코딩을 위한 적응적 모션 벡터 레졸루션 방법
CA3171803A1 (en) 2014-09-30 2016-04-07 Microsoft Technology Licensing, Llc Rules for intra-picture prediction modes when wavefront parallel processing is enabled
US9918105B2 (en) * 2014-10-07 2018-03-13 Qualcomm Incorporated Intra BC and inter unification
US9854237B2 (en) 2014-10-14 2017-12-26 Qualcomm Incorporated AMVP and merge candidate list derivation for intra BC and inter prediction unification
CN111147845B (zh) * 2014-11-27 2023-10-10 株式会社Kt 对视频信号进行解码的方法和对视频信号进行编码的方法
EP3292691A4 (en) * 2015-05-29 2019-01-23 HFI Innovation Inc. METHOD OF MANAGING A DECODED IMAGE DEVICE FOR INTRABLOCK COPYING MODE
WO2016200984A1 (en) 2015-06-08 2016-12-15 Vid Scale, Inc. Intra block copy mode for screen content coding
CN115134609B (zh) 2015-06-11 2025-02-21 杜比实验室特许公司 使用自适应去块滤波编码和解码图像的方法及其装置
CN107925769B (zh) * 2015-09-08 2020-11-27 联发科技股份有限公司 管理已解码图像缓存器的方法及视频编码器或视频解码器
US10097836B2 (en) * 2015-09-28 2018-10-09 Samsung Electronics Co., Ltd. Method and device to mark a reference picture for video coding
JP6643884B2 (ja) * 2015-12-04 2020-02-12 日本放送協会 映像符号化装置およびプログラム
KR20180085714A (ko) * 2015-12-17 2018-07-27 삼성전자주식회사 머지 후보 리스트를 이용한 비디오 복호화 방법 및 비디오 복호화 장치
EP3449630B1 (en) * 2016-05-28 2024-07-10 Mediatek Inc. Method and apparatus of current picture referencing for video coding
US20180199062A1 (en) * 2017-01-11 2018-07-12 Qualcomm Incorporated Intra prediction techniques for video coding
WO2018142823A1 (en) * 2017-01-31 2018-08-09 Sharp Kabushiki Kaisha Systems and methods for scaling transform coefficient level values
EP3580928B1 (en) * 2017-02-08 2025-07-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Predictive coding concept using template matching
SG11201909450WA (en) * 2017-04-11 2019-11-28 Vid Scale Inc 360-degree video coding using face continuities
KR102558015B1 (ko) * 2017-04-13 2023-07-21 엘지전자 주식회사 영상의 부호화/복호화 방법 및 이를 위한 장치
CN109089119B (zh) * 2017-06-13 2021-08-13 浙江大学 一种运动矢量预测的方法及设备
WO2019060443A1 (en) 2017-09-20 2019-03-28 Vid Scale, Inc. HANDLING FACIAL DISCONTINUITIES IN 360-DEGREE VIDEO CODING
US11012715B2 (en) 2018-02-08 2021-05-18 Qualcomm Incorporated Intra block copy for video coding
US10798376B2 (en) * 2018-07-17 2020-10-06 Tencent America LLC Method and apparatus for video coding
US11140418B2 (en) * 2018-07-17 2021-10-05 Qualcomm Incorporated Block-based adaptive loop filter design and signaling
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.
PL3831055T3 (pl) 2018-08-17 2025-03-10 Huawei Technologies Co., Ltd. Zarządzanie obrazami odniesienia w kodowaniu wideo
CN112889269B (zh) * 2018-10-23 2023-10-27 腾讯美国有限责任公司 视频解码方法及装置
KR20240024335A (ko) 2018-11-22 2024-02-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 서브 블록 기반 인터 예측을 위한 조정 방법
CN111372085B (zh) * 2018-12-25 2021-07-09 厦门星宸科技有限公司 影像解码装置与方法
CN109874011B (zh) * 2018-12-28 2020-06-09 杭州海康威视数字技术股份有限公司 编码方法、解码方法及装置
US11758132B2 (en) * 2018-12-28 2023-09-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Encoder and decoder, encoding method and decoding method with complexity handling for flexibly sized picture partitions
RU2769347C1 (ru) * 2019-01-02 2022-03-30 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ и устройство для обработки видеосигнала посредством использования внешнего прогнозирования
JP7384912B2 (ja) 2019-02-02 2023-11-21 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バッファにおけるデータ記憶
CN120881292A (zh) 2019-02-02 2025-10-31 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额外缓冲区样点的预测
CN113383548B (zh) 2019-02-03 2026-02-27 北京字节跳动网络技术有限公司 Mv精度和mv差编解码之间的相互作用
US11595662B2 (en) * 2019-02-06 2023-02-28 Tencent America LLC Method and apparatus for neighboring block availability in video coding
CN121309818A (zh) 2019-02-14 2026-01-09 北京字节跳动网络技术有限公司 基于处理参数的解码器侧运动推导
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
KR102688366B1 (ko) 2019-03-01 2024-07-24 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 방향 기반 예측
CN119094755A (zh) * 2019-03-04 2024-12-06 Lg 电子株式会社 基于帧内块编译的视频或图像编译
KR20210125506A (ko) 2019-03-04 2021-10-18 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 버퍼 관리
US11240516B2 (en) * 2019-03-20 2022-02-01 Tencent America LLC Coding mode signaling for small blocks
SG11202112279WA (en) 2019-05-11 2021-12-30 Beijing Bytedance Network Technology Co Ltd Selective use of coding tools in video processing
KR102437696B1 (ko) 2019-06-13 2022-08-26 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 비디오 코딩을 위한 모션 벡터 예측
KR102677020B1 (ko) 2019-07-06 2024-06-19 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 카피를 위한 가상 예측 버퍼
CN114175633B (zh) 2019-07-10 2023-12-29 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
CN114097221B (zh) 2019-07-11 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比特流一致性约束
WO2021027862A1 (en) * 2019-08-13 2021-02-18 Beijing Bytedance Network Technology Co., Ltd. Motion precision in sub-block based inter prediction
KR102808776B1 (ko) 2019-08-13 2025-05-15 두인 비전 컴퍼니 리미티드 서브 블록 기반 인터 예측의 모션 정밀도
WO2021055114A1 (en) * 2019-09-20 2021-03-25 Alibaba Group Holding Limited Method and system for signaling chroma quantization parameter offset
WO2021052505A1 (en) 2019-09-22 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Reference picture resampling in video processing
WO2021068954A1 (en) * 2019-10-12 2021-04-15 Beijing Bytedance Network Technology Co., Ltd. High level syntax for video coding tools
KR102923238B1 (ko) * 2019-12-12 2026-02-04 노키아 테크놀로지스 오와이 영상 정보를 시그널링하는 방법 및 장치
CN114946181B (zh) * 2020-01-23 2025-02-21 华为技术有限公司 用于视频译码的参考图像管理方法
US11825073B2 (en) * 2020-03-20 2023-11-21 Qualcomm Incorporated High level syntax for video with mixed NAL unit types
US11516514B2 (en) * 2020-03-27 2022-11-29 Tencent America LLC High level control for deblocking operations
US20240073438A1 (en) * 2022-08-24 2024-02-29 Apple Inc. Motion vector coding simplifications

Family Cites Families (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4166781B2 (ja) * 2005-12-09 2008-10-15 松下電器産業株式会社 動きベクトル検出装置および動きベクトル検出方法
TW200843510A (en) 2007-01-17 2008-11-01 Lg Electronics Inc Method and apparatus for processing a video signal
KR20100027096A (ko) * 2007-04-18 2010-03-10 톰슨 라이센싱 인트라 예측을 위한 적응 기준 영상 데이터 생성
US8548041B2 (en) 2008-09-25 2013-10-01 Mediatek Inc. Adaptive filter
US8363721B2 (en) * 2009-03-26 2013-01-29 Cisco Technology, Inc. Reference picture prediction for video coding
WO2011128272A2 (en) 2010-04-13 2011-10-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Hybrid video decoder, hybrid video encoder, data stream
WO2012016140A2 (en) * 2010-07-30 2012-02-02 Bioworks, Inc. Growth enhancement and control of bacterial and fungal plant diseases with streptomyces scopuliridis
US9066102B2 (en) * 2010-11-17 2015-06-23 Qualcomm Incorporated Reference picture list construction for generalized P/B frames in video coding
CN105847831B (zh) 2010-11-23 2019-08-09 Lg电子株式会社 视频编码装置和视频解码装置
US9008176B2 (en) * 2011-01-22 2015-04-14 Qualcomm Incorporated Combined reference picture list construction for video coding
US9008181B2 (en) 2011-01-24 2015-04-14 Qualcomm Incorporated Single reference picture list utilization for interprediction video coding
US9288500B2 (en) * 2011-05-12 2016-03-15 Texas Instruments Incorporated Luma-based chroma intra-prediction for video coding
CN108391136B (zh) 2011-06-15 2022-07-19 韩国电子通信研究院 可伸缩解码方法/设备、可伸缩编码方法/设备和介质
US10298939B2 (en) 2011-06-22 2019-05-21 Qualcomm Incorporated Quantization in video coding
US8396867B2 (en) * 2011-07-13 2013-03-12 Nimblecat, Inc. Identifying and ranking networked biographies and referral paths corresponding to selected qualifications
US9338474B2 (en) 2011-09-23 2016-05-10 Qualcomm Incorporated Reference picture list construction for video coding
KR20130037161A (ko) 2011-10-05 2013-04-15 한국전자통신연구원 스케일러블 비디오 코딩을 위한 향상된 계층간 움직임 정보 예측 방법 및 그 장치
US9288506B2 (en) * 2012-01-05 2016-03-15 Qualcomm Incorporated Signaling view synthesis prediction support in 3D video coding
US8693793B2 (en) 2012-01-19 2014-04-08 Sharp Laboratories Of America, Inc. Reducing reference picture set signal overhead on an electronic device
US20130188718A1 (en) * 2012-01-20 2013-07-25 Qualcomm Incorporated Motion prediction in svc without including a temporally neighboring block motion vector in a candidate list
PT2822276T (pt) 2012-02-29 2018-12-18 Lg Electronics Inc Processo de predição inter-camadas e dispositivo que o utiliza
US9503702B2 (en) 2012-04-13 2016-11-22 Qualcomm Incorporated View synthesis mode for three-dimensional video coding
HRP20181467T1 (hr) 2012-04-15 2018-11-02 Samsung Electronics Co., Ltd Postupak ažuriranja parametra za entropijsko dekodiranje razine koeficijenta konverzije, i uređaj za entropijsko dekodiranje razine koeficijenta konverzije koji koristi isti
MX345247B (es) 2012-04-16 2017-01-23 Samsung Electronics Co Ltd Metodo y aparato para determinar conjunto de representación de referencia de imagen.
US9532046B2 (en) * 2012-04-16 2016-12-27 Qualcomm Incorporated Reference picture set prediction for video coding
US9167248B2 (en) * 2012-07-13 2015-10-20 Qualcomm Incorporated Reference picture list modification for video coding
US9491461B2 (en) 2012-09-27 2016-11-08 Qualcomm Incorporated Scalable extensions to HEVC and temporal motion vector prediction
US9392268B2 (en) 2012-09-28 2016-07-12 Qualcomm Incorporated Using base layer motion information
KR102414518B1 (ko) 2012-09-28 2022-06-29 엘지전자 주식회사 영상 복호화 방법 및 이를 이용하는 장치
WO2014056423A1 (en) 2012-10-09 2014-04-17 Mediatek Inc. Method and apparatus for motion information prediction and inheritance in video coding
WO2014092515A1 (ko) 2012-12-14 2014-06-19 엘지전자 주식회사 비디오 인코딩 방법 및 비디오 디코딩 방법과 이를 이용하는 장치
US9674542B2 (en) 2013-01-02 2017-06-06 Qualcomm Incorporated Motion vector prediction for video coding
WO2014163464A1 (ko) 2013-04-05 2014-10-09 삼성전자 주식회사 현재 영상이 참조 영상이 되는지 여부를 결정하는 방법과 그 장치
US11438609B2 (en) 2013-04-08 2022-09-06 Qualcomm Incorporated Inter-layer picture signaling and related processes
US10015515B2 (en) 2013-06-21 2018-07-03 Qualcomm Incorporated Intra prediction from a predictive block
US9565454B2 (en) * 2013-06-24 2017-02-07 Microsoft Technology Licensing, Llc Picture referencing control for video decoding using a graphics processor
US20150016533A1 (en) 2013-07-12 2015-01-15 Qualcomm Incorporated Intra motion compensation extensions
US10313682B2 (en) 2013-08-26 2019-06-04 Qualcomm Incorporated Determining regions when performing intra block copying
US11470339B2 (en) 2013-08-27 2022-10-11 Qualcomm Incorporated Residual prediction for intra block copying
US20150071357A1 (en) 2013-09-12 2015-03-12 Qualcomm Incorporated Partial intra block copying for video coding
US20150098504A1 (en) 2013-10-09 2015-04-09 Qualcomm Incorporated Block vector coding for intra block copying
US10531116B2 (en) 2014-01-09 2020-01-07 Qualcomm Incorporated Adaptive motion vector resolution signaling for video coding
US20150264383A1 (en) * 2014-03-14 2015-09-17 Mitsubishi Electric Research Laboratories, Inc. Block Copy Modes for Image and Video Coding
US10432928B2 (en) 2014-03-21 2019-10-01 Qualcomm Incorporated Using a current picture as a reference for video coding
US10477232B2 (en) 2014-03-21 2019-11-12 Qualcomm Incorporated Search region determination for intra block copy in video coding
US9924191B2 (en) 2014-06-26 2018-03-20 Qualcomm Incorporated Filters for advanced residual prediction in video coding
KR102128216B1 (ko) 2014-11-20 2020-06-30 에이치에프아이 이노베이션 인크. 모션 벡터 및 블록 벡터 해상도 제어의 방법
CN107925769B (zh) * 2015-09-08 2020-11-27 联发科技股份有限公司 管理已解码图像缓存器的方法及视频编码器或视频解码器

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Siu-Leong Yu et al., "New Intra Prediction using Intra-Macroblock Motion Compensation", JVT-C151, 2002-04-30.*

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