CN110383841A - 用于在视频压缩中对运动矢量进行编码的方法和设备 - Google Patents
用于在视频压缩中对运动矢量进行编码的方法和设备 Download PDFInfo
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- CN110383841A CN110383841A CN201880015462.7A CN201880015462A CN110383841A CN 110383841 A CN110383841 A CN 110383841A CN 201880015462 A CN201880015462 A CN 201880015462A CN 110383841 A CN110383841 A CN 110383841A
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Abstract
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Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/402,769 US10291928B2 (en) | 2017-01-10 | 2017-01-10 | Methods and devices for inter-prediction using motion vectors for video coding |
US15/402,769 | 2017-01-10 | ||
PCT/CA2018/050017 WO2018129614A1 (en) | 2017-01-10 | 2018-01-09 | Methods and devices for coding motion vectors in video compression |
Publications (2)
Publication Number | Publication Date |
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CN110383841A true CN110383841A (zh) | 2019-10-25 |
CN110383841B CN110383841B (zh) | 2023-06-27 |
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Application Number | Title | Priority Date | Filing Date |
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CN201880015462.7A Active CN110383841B (zh) | 2017-01-10 | 2018-01-09 | 用于视频编码或解码的方法、编码器、解码器及介质 |
Country Status (4)
Country | Link |
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US (1) | US10291928B2 (zh) |
EP (1) | EP3568988A4 (zh) |
CN (1) | CN110383841B (zh) |
WO (1) | WO2018129614A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112770113A (zh) * | 2019-11-05 | 2021-05-07 | 杭州海康威视数字技术股份有限公司 | 一种编解码方法、装置及其设备 |
CN116055717A (zh) * | 2023-03-31 | 2023-05-02 | 湖南国科微电子股份有限公司 | 视频压缩方法、装置、计算机设备及计算机可读存储介质 |
Families Citing this family (11)
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KR102559063B1 (ko) | 2017-02-24 | 2023-07-24 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
US10798402B2 (en) * | 2017-10-24 | 2020-10-06 | Google Llc | Same frame motion estimation and compensation |
EP3704856A1 (en) * | 2017-11-01 | 2020-09-09 | Vid Scale, Inc. | Sub-block motion derivation and decoder-side motion vector refinement for merge mode |
US11303923B2 (en) * | 2018-06-15 | 2022-04-12 | Intel Corporation | Affine motion compensation for current picture referencing |
CN110740330B (zh) * | 2018-10-24 | 2022-03-25 | 北京达佳互联信息技术有限公司 | 一种子块运动候选的冗余校验的方法及设备 |
KR102615156B1 (ko) | 2018-12-18 | 2023-12-19 | 삼성전자주식회사 | 감소된 개수의 후보 블록들에 기초하여 모션 추정을 수행하는 전자 회로 및 전자 장치 |
WO2020125738A1 (en) | 2018-12-21 | 2020-06-25 | Huawei Technologies Co., Ltd. | An encoder, a decoder and corresponding methods using history based motion vector prediction |
CN112119593A (zh) * | 2019-07-25 | 2020-12-22 | 深圳市大疆创新科技有限公司 | 一种数据的处理方法、系统、编码器及解码器 |
WO2022119302A1 (ko) * | 2020-12-01 | 2022-06-09 | 현대자동차주식회사 | 블록병합을 이용하는 비디오 코딩 방법 및 장치 |
WO2023219599A1 (en) * | 2022-05-07 | 2023-11-16 | Google Llc | Flexible motion vector precision of video coding |
WO2024175831A1 (en) * | 2023-02-21 | 2024-08-29 | Nokia Technologies Oy | A method, an apparatus and a computer program product for video encoding and decoding |
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US20110188579A1 (en) * | 2008-09-28 | 2011-08-04 | Huawei Technologies Co., Ltd. | Method, apparatus and system for rapid motion search applied in template switching |
US20120170660A1 (en) * | 2007-11-29 | 2012-07-05 | Pavel Novotny | Refinement of motion vectors in hierarchical motion estimation |
US20120269268A1 (en) * | 2009-09-10 | 2012-10-25 | Sk Telecom Co., Ltd. | Motion vector encoding/decoding method and device and image encoding/decoding method and device using same |
US20160205409A1 (en) * | 2013-09-04 | 2016-07-14 | Samsung Electronics Co., Ltd. | Screen image encoding method and apparatus therefor, and screen image decoding method and apparatus therefor |
US20160286230A1 (en) * | 2015-03-27 | 2016-09-29 | Qualcomm Incorporated | Motion information derivation mode determination in video coding |
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KR100207390B1 (ko) * | 1995-09-15 | 1999-07-15 | 전주범 | 계층적인 움직임 추정기법을 이용하는 음직임 벡터 검출방법 |
US8340188B2 (en) | 2010-01-08 | 2012-12-25 | Research In Motion Limited | Method and device for motion vector estimation in video transcoding using union of search areas |
WO2011095260A1 (en) | 2010-02-05 | 2011-08-11 | Telefonaktiebolaget L M Ericsson (Publ) | Managing predicted motion vector candidates |
US20120106638A1 (en) * | 2010-10-29 | 2012-05-03 | Yeping Su | Decoder-Side Motion Derivation with Motion Vector Predictors |
US9313494B2 (en) | 2011-06-20 | 2016-04-12 | Qualcomm Incorporated | Parallelization friendly merge candidates for video coding |
KR101960761B1 (ko) | 2011-11-24 | 2019-03-22 | 에스케이텔레콤 주식회사 | 모션 벡터의 예측 부호화/복호화 방법 및 장치 |
RU2628185C9 (ru) * | 2011-12-28 | 2018-02-06 | ДжейВиСи КЕНВУД КОРПОРЕЙШН | Устройство декодирования движущегося изображения, способ декодирования движущегося изображения и программа декодирования движущегося изображения |
EP3598758B1 (en) * | 2014-06-23 | 2021-02-17 | Microsoft Technology Licensing, LLC | Encoder decisions based on results of hash-based block matching |
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2017
- 2017-01-10 US US15/402,769 patent/US10291928B2/en active Active
-
2018
- 2018-01-09 CN CN201880015462.7A patent/CN110383841B/zh active Active
- 2018-01-09 WO PCT/CA2018/050017 patent/WO2018129614A1/en unknown
- 2018-01-09 EP EP18739030.7A patent/EP3568988A4/en active Pending
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US20120170660A1 (en) * | 2007-11-29 | 2012-07-05 | Pavel Novotny | Refinement of motion vectors in hierarchical motion estimation |
US20110188579A1 (en) * | 2008-09-28 | 2011-08-04 | Huawei Technologies Co., Ltd. | Method, apparatus and system for rapid motion search applied in template switching |
US20120269268A1 (en) * | 2009-09-10 | 2012-10-25 | Sk Telecom Co., Ltd. | Motion vector encoding/decoding method and device and image encoding/decoding method and device using same |
US20160205409A1 (en) * | 2013-09-04 | 2016-07-14 | Samsung Electronics Co., Ltd. | Screen image encoding method and apparatus therefor, and screen image decoding method and apparatus therefor |
US20160286230A1 (en) * | 2015-03-27 | 2016-09-29 | Qualcomm Incorporated | Motion information derivation mode determination in video coding |
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CN112770113A (zh) * | 2019-11-05 | 2021-05-07 | 杭州海康威视数字技术股份有限公司 | 一种编解码方法、装置及其设备 |
CN116055717A (zh) * | 2023-03-31 | 2023-05-02 | 湖南国科微电子股份有限公司 | 视频压缩方法、装置、计算机设备及计算机可读存储介质 |
Also Published As
Publication number | Publication date |
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EP3568988A1 (en) | 2019-11-20 |
CN110383841B (zh) | 2023-06-27 |
WO2018129614A1 (en) | 2018-07-19 |
US20180199052A1 (en) | 2018-07-12 |
EP3568988A4 (en) | 2020-06-10 |
US10291928B2 (en) | 2019-05-14 |
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