CN118509603A - 低复杂度的帧速率上变换 - Google Patents

低复杂度的帧速率上变换 Download PDF

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Publication number
CN118509603A
CN118509603A CN202410689140.8A CN202410689140A CN118509603A CN 118509603 A CN118509603 A CN 118509603A CN 202410689140 A CN202410689140 A CN 202410689140A CN 118509603 A CN118509603 A CN 118509603A
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CN
China
Prior art keywords
motion vector
search
motion
sub
level
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.)
Pending
Application number
CN202410689140.8A
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English (en)
Chinese (zh)
Inventor
修晓宇
贺玉文
叶艳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
InterDigital VC Holdings Inc
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Vid Scale Inc
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Publication date
Application filed by Vid Scale Inc filed Critical Vid Scale Inc
Publication of CN118509603A publication Critical patent/CN118509603A/zh
Pending legal-status Critical Current

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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)
CN202410689140.8A 2018-01-29 2019-01-28 低复杂度的帧速率上变换 Pending CN118509603A (zh)

Applications Claiming Priority (4)

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
CN201980010858.7A CN111656788B (zh) 2018-01-29 2019-01-28 低复杂度的帧速率上变换

Related Parent Applications (1)

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CN201980010858.7A Division CN111656788B (zh) 2018-01-29 2019-01-28 低复杂度的帧速率上变换

Publications (1)

Publication Number Publication Date
CN118509603A true CN118509603A (zh) 2024-08-16

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CN202410689140.8A Pending CN118509603A (zh) 2018-01-29 2019-01-28 低复杂度的帧速率上变换
CN201980010858.7A Active CN111656788B (zh) 2018-01-29 2019-01-28 低复杂度的帧速率上变换

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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=)

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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

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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
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US9571833B2 (en) 2011-11-04 2017-02-14 Nokia Technologies Oy Method for coding and an apparatus
JP6148146B2 (ja) * 2013-10-09 2017-06-14 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
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
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US20190164296A1 (en) * 2017-11-27 2019-05-30 Qualcomm Incorporated Systems and methods for determining a confidence measure for a motion vector
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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
AU2019212951B2 (en) 2023-01-19
JP2021512568A (ja) 2021-05-13
TW201943277A (zh) 2019-11-01
KR102656965B1 (ko) 2024-04-11
CN111656788B (zh) 2024-06-07
WO2019148117A1 (en) 2019-08-01

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Effective date of registration: 20240814

Address after: Delaware, USA

Applicant after: Interactive Digital VC Holdings

Country or region after: U.S.A.

Address before: Delaware, USA

Applicant before: VID SCALE, Inc.

Country or region before: U.S.A.

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