KR102383619B1 - 비디오 코딩을 위한 참조로서 현재 픽처의 이용 - Google Patents
비디오 코딩을 위한 참조로서 현재 픽처의 이용 Download PDFInfo
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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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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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| KR20160135306A KR20160135306A (ko) | 2016-11-25 |
| KR102383619B1 true KR102383619B1 (ko) | 2022-04-05 |
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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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Families Citing this family (63)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2013403224B2 (en) | 2013-10-14 | 2018-10-18 | Microsoft Technology Licensing, Llc | Features of intra block copy prediction 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 |
| EP4096221A1 (en) | 2014-01-03 | 2022-11-30 | 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 |
| KR102311815B1 (ko) * | 2014-06-19 | 2021-10-13 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 통합된 인트라 블록 카피 및 인터 예측 모드 |
| US10412387B2 (en) | 2014-08-22 | 2019-09-10 | Qualcomm Incorporated | Unified intra-block copy and inter-prediction |
| CN111818334B (zh) * | 2014-09-30 | 2022-04-01 | 寰发股份有限公司 | 用于视频编码的自适应运动向量分辨率的方法 |
| MX379020B (es) | 2014-09-30 | 2025-03-11 | Microsoft Technology Licensing Llc | Reglas para modos de prediccion intra-imagen cuando se habilita el procesamiento paralelo de onda frontal. |
| 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 |
| CN107005692B (zh) * | 2014-11-27 | 2020-11-17 | 株式会社Kt | 对视频信号进行解码或编码的方法及设备 |
| CN107615762B (zh) * | 2015-05-29 | 2020-06-26 | 寰发股份有限公司 | 一种管理解码图像缓存器并解码视频比特流的方法及装置 |
| JP6722701B2 (ja) * | 2015-06-08 | 2020-07-15 | ヴィド スケール インコーポレイテッド | スクリーンコンテンツ符号化のためのイントラブロックコピーモード |
| EP3310054A4 (en) * | 2015-06-11 | 2019-02-27 | Intellectual Discovery Co., Ltd. | IMAGE ENCODING AND DECODING METHOD USING AN ADAPTIVE DEBLOCKING FILTER, AND APPARATUS THEREOF |
| 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 |
| WO2017105097A1 (ko) * | 2015-12-17 | 2017-06-22 | 삼성전자 주식회사 | 머지 후보 리스트를 이용한 비디오 복호화 방법 및 비디오 복호화 장치 |
| CA3025490A1 (en) * | 2016-05-28 | 2017-12-07 | Mediatek Inc. | Method and apparatus of current picture referencing for video coding using affine motion compensation |
| 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 |
| TWI687094B (zh) * | 2017-02-08 | 2020-03-01 | 弗勞恩霍夫爾協會 | 使用模板匹配之預測式編碼概念技術 |
| EP3610649A1 (en) * | 2017-04-11 | 2020-02-19 | VID SCALE, Inc. | 360-degree video coding using face continuities |
| KR102302797B1 (ko) * | 2017-04-13 | 2021-09-16 | 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 |
| CN117061771A (zh) | 2017-09-20 | 2023-11-14 | Vid拓展公司 | 用于编码的方法和装置和用于解码的方法和装置 |
| US11012715B2 (en) | 2018-02-08 | 2021-05-18 | Qualcomm Incorporated | Intra block copy for video coding |
| US11140418B2 (en) * | 2018-07-17 | 2021-10-05 | Qualcomm Incorporated | Block-based adaptive loop filter design and signaling |
| US10798376B2 (en) * | 2018-07-17 | 2020-10-06 | Tencent America LLC | Method and apparatus for video coding |
| KR20200016188A (ko) * | 2018-08-06 | 2020-02-14 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| EP3831054B1 (en) | 2018-08-17 | 2024-11-27 | Huawei Technologies Co., Ltd. | Reference picture management in video coding |
| WO2020086317A1 (en) * | 2018-10-23 | 2020-04-30 | Tencent America Llc. | Method and apparatus for video coding |
| WO2020103943A1 (en) | 2018-11-22 | 2020-05-28 | Beijing Bytedance Network Technology Co., Ltd. | Using collocated blocks in sub-block temporal motion vector prediction mode |
| 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 |
| 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 |
| CN109819264B (zh) | 2018-12-28 | 2020-05-12 | 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 |
| BR112021013071B1 (pt) * | 2019-01-02 | 2022-05-10 | Lg Electronics Inc | Métodos e aparelho para decodificar e codificar um sinal de vídeo por um dispositivo e meio legível por computador não transitório |
| CN113366844B (zh) | 2019-02-02 | 2023-10-03 | 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缓冲区中的数据存储 |
| CN113383543B (zh) | 2019-02-02 | 2025-08-29 | 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 |
| CN113383548A (zh) | 2019-02-03 | 2021-09-10 | 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 |
| CN111837395B (zh) | 2019-02-14 | 2025-08-22 | 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 |
| KR102688366B1 (ko) | 2019-03-01 | 2024-07-24 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 복사를 위한 방향 기반 예측 |
| WO2020177659A1 (en) | 2019-03-01 | 2020-09-10 | Beijing Bytedance Network Technology Co., Ltd. | Direction-based prediction for intra block copy in video coding |
| EP3937490A4 (en) * | 2019-03-04 | 2022-12-28 | Lg Electronics Inc. | Intra block coding-based video or image coding |
| CN117640927A (zh) | 2019-03-04 | 2024-03-01 | 北京字节跳动网络技术有限公司 | 视频编解码中的帧内块复制中的实施方式方面 |
| US11240516B2 (en) * | 2019-03-20 | 2022-02-01 | Tencent America LLC | Coding mode signaling for small blocks |
| KR102627834B1 (ko) | 2019-05-11 | 2024-01-23 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 프로세싱에서의 코딩 툴들의 선택적 사용 |
| EP3963891A4 (en) | 2019-06-13 | 2022-08-03 | Beijing Dajia Internet Information Technology Co., Ltd. | MOTION VECTOR PREDICTION FOR VIDEO ENCODING |
| CN114175645B (zh) | 2019-07-06 | 2024-04-12 | 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虚拟预测缓冲 |
| KR102635519B1 (ko) | 2019-07-10 | 2024-02-07 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 카피를 위한 샘플 식별 |
| EP3981146A4 (en) | 2019-07-11 | 2022-08-03 | Beijing Bytedance Network Technology Co., Ltd. | BITSTREAM COMPLIANCE CONSTRAINTS FOR INTRA-BLOCK COPY IN VIDEO ENCODING |
| 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 |
| WO2021052507A1 (en) | 2019-09-22 | 2021-03-25 | Beijing Bytedance Network Technology Co., Ltd. | Sub-picture coding and decoding of video |
| CN114556916B (zh) * | 2019-10-12 | 2023-11-17 | 北京字节跳动网络技术有限公司 | 视频编解码工具的高级语法 |
| WO2021118263A1 (ko) * | 2019-12-12 | 2021-06-17 | 엘지전자 주식회사 | 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 |
Family Cites Families (48)
| 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 |
| WO2008130367A1 (en) * | 2007-04-19 | 2008-10-30 | Thomson Licensing | Adaptive reference picture data generation for intra prediction |
| 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 |
| EP2559254B1 (en) | 2010-04-13 | 2019-01-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Interpolation filter in a hybrid video decoder and encoder |
| US8603799B2 (en) * | 2010-07-30 | 2013-12-10 | 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 |
| CN105847830B (zh) | 2010-11-23 | 2019-07-12 | Lg电子株式会社 | 由编码装置和解码装置执行的间预测方法 |
| 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 |
| CN108337522B (zh) | 2011-06-15 | 2022-04-19 | 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 |
| US9106927B2 (en) | 2011-09-23 | 2015-08-11 | Qualcomm Incorporated | Video coding with subsets of a reference picture set |
| 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 |
| US20130188717A1 (en) * | 2012-01-20 | 2013-07-25 | Qualcomm Incorporated | Motion prediction in svc using partition mode without split flag |
| HUE042534T2 (hu) | 2012-02-29 | 2019-07-29 | Lg Electronics Inc | Rétegközi becslési eljárás és ezt használó berendezés |
| US9503702B2 (en) | 2012-04-13 | 2016-11-22 | Qualcomm Incorporated | View synthesis mode for three-dimensional video coding |
| MY167815A (en) | 2012-04-15 | 2018-09-26 | Samsung Electronics Co Ltd | Parameter update method for entropy coding and decoding of conversion coefficient level, and entropy coding device and entropy decoding device of conversion coefficient level using same |
| US9532046B2 (en) * | 2012-04-16 | 2016-12-27 | Qualcomm Incorporated | Reference picture set prediction for video coding |
| SG11201406675WA (en) | 2012-04-16 | 2014-11-27 | Samsung Electronics Co Ltd | Method and apparatus for determining reference picture set of image |
| 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 |
| KR102352871B1 (ko) | 2012-09-28 | 2022-01-18 | 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 |
| EP2934010A4 (en) | 2012-12-14 | 2016-05-25 | Lg Electronics Inc | METHOD OF VIDEO CODING, METHOD OF VIDEO DECODING AND DEVICE THEREFOR |
| US9674542B2 (en) | 2013-01-02 | 2017-06-06 | Qualcomm Incorporated | Motion vector prediction for video coding |
| US20160065982A1 (en) | 2013-04-05 | 2016-03-03 | Samsung Electronics Co., Ltd. | Method for determining whether or not present image is reference image, and apparatus therefor |
| 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 |
| US10477232B2 (en) | 2014-03-21 | 2019-11-12 | Qualcomm Incorporated | Search region determination for intra block copy in video coding |
| US10432928B2 (en) | 2014-03-21 | 2019-10-01 | Qualcomm Incorporated | Using a current picture as a reference for video coding |
| US9924191B2 (en) | 2014-06-26 | 2018-03-20 | Qualcomm Incorporated | Filters for advanced residual prediction in video coding |
| CA3074097C (en) | 2014-11-20 | 2021-10-26 | Hfi Innovation Inc. | Method of motion vector and block vector resolution control |
| 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 |
-
2015
- 2015-03-19 US US14/663,155 patent/US10432928B2/en active Active
- 2015-03-20 HU HUE20151522A patent/HUE057517T2/hu unknown
- 2015-03-20 CN CN201580013062.9A patent/CN106105215B/zh active Active
- 2015-03-20 KR KR1020167028879A patent/KR102383619B1/ko active Active
- 2015-03-20 WO PCT/US2015/021866 patent/WO2015143395A1/en not_active Ceased
- 2015-03-20 ES ES20151522T patent/ES2904510T3/es active Active
- 2015-03-20 BR BR112016023406-5A patent/BR112016023406B1/pt active IP Right Grant
- 2015-03-20 EP EP15716231.4A patent/EP3120555B1/en active Active
- 2015-03-20 KR KR1020227010725A patent/KR102454842B1/ko active Active
- 2015-03-20 MX MX2016011590A patent/MX360488B/es active IP Right Grant
- 2015-03-20 DK DK20151522.8T patent/DK3661208T3/da active
- 2015-03-20 JP JP2016557255A patent/JP6640102B2/ja active Active
- 2015-03-20 EP EP24190431.7A patent/EP4465632A3/en active Pending
- 2015-03-20 CN CN202010286938.XA patent/CN111818343B/zh active Active
- 2015-03-20 EP EP20151522.8A patent/EP3661208B1/en active Active
-
2019
- 2019-07-26 US US16/523,669 patent/US10863171B2/en active Active
Non-Patent Citations (1)
| Title |
|---|
| Siu-Leong Yu et al., "New Intra Prediction using Intra-Macroblock Motion Compensation", JVT-C151, 2002-04-30.* |
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