KR102656965B1 - 낮은 복잡성을 갖는 프레임-레이트 상향 변환 - Google Patents

낮은 복잡성을 갖는 프레임-레이트 상향 변환 Download PDF

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KR102656965B1
KR102656965B1 KR1020207023235A KR20207023235A KR102656965B1 KR 102656965 B1 KR102656965 B1 KR 102656965B1 KR 1020207023235 A KR1020207023235 A KR 1020207023235A KR 20207023235 A KR20207023235 A KR 20207023235A KR 102656965 B1 KR102656965 B1 KR 102656965B1
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search
motion
block
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KR20200127992A (ko
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샤오유 시우
유웬 헤
얀 예
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브이아이디 스케일, 인크.
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/57Motion estimation characterised by a search window with variable size or shape
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/56Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Time-Division Multiplex Systems (AREA)
KR1020207023235A 2018-01-29 2019-01-28 낮은 복잡성을 갖는 프레임-레이트 상향 변환 Active KR102656965B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862623143P 2018-01-29 2018-01-29
US62/623,143 2018-01-29
PCT/US2019/015449 WO2019148117A1 (en) 2018-01-29 2019-01-28 Frame-rate up conversion with low complexity

Publications (2)

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KR20200127992A KR20200127992A (ko) 2020-11-11
KR102656965B1 true KR102656965B1 (ko) 2024-04-11

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KR1020207023235A Active KR102656965B1 (ko) 2018-01-29 2019-01-28 낮은 복잡성을 갖는 프레임-레이트 상향 변환

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US (1) US11470344B2 (https=)
EP (1) EP3747194A1 (https=)
JP (2) JP7260562B2 (https=)
KR (1) KR102656965B1 (https=)
CN (2) CN118509603A (https=)
AU (1) AU2019212951B2 (https=)
MX (2) MX2020007969A (https=)
TW (1) TWI815854B (https=)
WO (1) WO2019148117A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7102663B2 (ja) * 2018-03-26 2022-07-20 ホアウェイ・テクノロジーズ・カンパニー・リミテッド ビデオコーディングのためのインター予測装置及び方法
KR102819167B1 (ko) * 2018-05-28 2025-06-12 인터디지털 브이씨 홀딩스 인코포레이티드 코딩/디코딩에서의 데이터 종속
CN117956183A (zh) * 2018-06-04 2024-04-30 华为技术有限公司 获取运动矢量的方法和装置
CN112514392A (zh) * 2020-02-18 2021-03-16 深圳市大疆创新科技有限公司 视频编码的方法与装置
CN113038142B (zh) * 2021-03-25 2022-11-01 北京金山云网络技术有限公司 视频数据的筛选方法、装置及电子设备
CN113804470B (zh) * 2021-04-14 2023-12-01 山东省计算中心(国家超级计算济南中心) 一种穴盘育苗流水线的故障检测反馈方法
WO2023043223A1 (ko) * 2021-09-15 2023-03-23 주식회사 케이티 비디오 신호 부호화/복호화 방법, 그리고 비트스트림을 저장한 기록 매체

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015076766A (ja) * 2013-10-09 2015-04-20 日本電信電話株式会社 映像符号化装置、映像符号化方法及び映像符号化プログラム

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2914448B2 (ja) * 1997-06-25 1999-06-28 日本電信電話株式会社 動きベクトル予測符号化方法および動きベクトル復号方法、予測符号化装置および復号装置、並びに、動きベクトルの予測符号化プログラムおよび復号プログラムを記録した記録媒体
JP2003299040A (ja) * 2002-04-03 2003-10-17 Sony Corp 動きベクトル検出装置及び方法
US9532069B2 (en) * 2004-07-30 2016-12-27 Euclid Discoveries, Llc Video compression repository and model reuse
US8902971B2 (en) * 2004-07-30 2014-12-02 Euclid Discoveries, Llc Video compression repository and model reuse
US8879635B2 (en) * 2005-09-27 2014-11-04 Qualcomm Incorporated Methods and device for data alignment with time domain boundary
KR20080096768A (ko) 2006-02-06 2008-11-03 톰슨 라이센싱 사용 가능한 움직임 정보를 비디오 인코딩을 위한 움직임추정 예측자로서 재사용하는 방법 및 장치
US20090167775A1 (en) 2007-12-30 2009-07-02 Ning Lu Motion estimation compatible with multiple standards
US8462852B2 (en) * 2009-10-20 2013-06-11 Intel Corporation Methods and apparatus for adaptively choosing a search range for motion estimation
US8976873B2 (en) * 2010-11-24 2015-03-10 Stmicroelectronics S.R.L. Apparatus and method for performing error concealment of inter-coded video frames
US9571833B2 (en) 2011-11-04 2017-02-14 Nokia Technologies Oy Method for coding and an apparatus
CN106537918B (zh) 2014-08-12 2019-09-20 英特尔公司 用于视频编码的运动估计的系统和方法
US11330284B2 (en) * 2015-03-27 2022-05-10 Qualcomm Incorporated Deriving motion information for sub-blocks in video coding
EP3529984B1 (en) * 2016-10-19 2024-11-27 Huawei Technologies Co., Ltd. Apparatuses and methods for encoding and decoding a video coding block of a video signal
TW202431848A (zh) * 2017-04-13 2024-08-01 美商松下電器(美國)知識產權公司 編碼裝置、解碼裝置及非暫時性電腦可讀取媒體
JP7168593B2 (ja) 2017-07-03 2022-11-09 ヴィド スケール インコーポレイテッド 双方向オプティカルフローに基づいた動き補償予測
WO2019032765A1 (en) 2017-08-09 2019-02-14 Vid Scale, Inc. CONVERSION-ELEVATION OF FRAME FREQUENCY WITH REDUCED COMPLEXITY
CN111567047B (zh) * 2017-10-09 2022-07-22 华为技术有限公司 进行子预测块运动矢量推导的存储器访问窗口
US20190164296A1 (en) * 2017-11-27 2019-05-30 Qualcomm Incorporated Systems and methods for determining a confidence measure for a motion vector
US10798399B1 (en) * 2017-12-11 2020-10-06 Amazon Technologies, Inc. Adaptive video compression

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015076766A (ja) * 2013-10-09 2015-04-20 日本電信電話株式会社 映像符号化装置、映像符号化方法及び映像符号化プログラム

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Hyeongmun Jang et al., "Unified search range for FRUC", JVET of ITU-T and ISO/IEC, JVET-H0058-v2(2017.10.19.)*

Also Published As

Publication number Publication date
AU2019212951A1 (en) 2020-08-20
MX2020007969A (es) 2020-10-28
EP3747194A1 (en) 2020-12-09
JP7260562B2 (ja) 2023-04-18
JP2023098965A (ja) 2023-07-11
CN111656788A (zh) 2020-09-11
MX2024004798A (es) 2024-06-24
US11470344B2 (en) 2022-10-11
US20210051340A1 (en) 2021-02-18
KR20200127992A (ko) 2020-11-11
TWI815854B (zh) 2023-09-21
CN118509603A (zh) 2024-08-16
AU2019212951B2 (en) 2023-01-19
JP2021512568A (ja) 2021-05-13
TW201943277A (zh) 2019-11-01
CN111656788B (zh) 2024-06-07
WO2019148117A1 (en) 2019-08-01

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