JP7260562B2 - 複雑性の低いフレームレートアップ変換 - Google Patents

複雑性の低いフレームレートアップ変換 Download PDF

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JP7260562B2
JP7260562B2 JP2020562084A JP2020562084A JP7260562B2 JP 7260562 B2 JP7260562 B2 JP 7260562B2 JP 2020562084 A JP2020562084 A JP 2020562084A JP 2020562084 A JP2020562084 A JP 2020562084A JP 7260562 B2 JP7260562 B2 JP 7260562B2
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motion vector
motion
search
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JP2021512568A (ja
JP2021512568A5 (https=
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シウ、シャオユウ
フ、ユーウェン
ユー、ヤン
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ヴィド スケール インコーポレイテッド
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/57—Motion estimation characterised by a search window with variable size or shape
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods 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
    • H04N19/17—Methods 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
    • H04N19/176—Methods 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/56—Motion 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)
JP2020562084A 2018-01-29 2019-01-28 複雑性の低いフレームレートアップ変換 Active JP7260562B2 (ja)

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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

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JP2021512568A JP2021512568A (ja) 2021-05-13
JP2021512568A5 JP2021512568A5 (https=) 2022-02-07
JP7260562B2 true JP7260562B2 (ja) 2023-04-18

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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
WO2019190339A1 (en) * 2018-03-26 2019-10-03 Huawei Technologies Co., Ltd. Inter prediction apparatus and method for video coding
JP7666928B2 (ja) * 2018-05-28 2025-04-22 インターデジタル ヴイシー ホールディングス， インコーポレイテッド 符号化／復号化におけるデータ依存関係
CN117956182A (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
WO2021163862A1 (zh) * 2020-02-18 2021-08-26 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
US20240267513A1 (en) * 2021-09-15 2024-08-08 Kt Corporation Video signal encoding/decoding method and recording medium having bitstream stored therein

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003299040A (ja) 2002-04-03 2003-10-17 Sony Corp 動きベクトル検出装置及び方法
WO2018190207A1 (ja) 2017-04-13 2018-10-18 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法及び復号方法

Family Cites Families (18)

* 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
US8902971B2 (en) * 2004-07-30 2014-12-02 Euclid Discoveries, Llc Video compression repository and model reuse
US9532069B2 (en) * 2004-07-30 2016-12-27 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
US8634469B2 (en) 2006-02-06 2014-01-21 Thomson Licensing Method and apparatus for reusing available motion information as a motion estimation predictor for video encoding
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
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
US10200711B2 (en) * 2015-03-27 2019-02-05 Qualcomm Incorporated Motion vector derivation in video coding
KR102276265B1 (ko) * 2016-10-19 2021-07-12 후아웨이 테크놀러지 컴퍼니 리미티드 비디오 신호의 비디오 코딩 블록을 인코딩 및 디코딩하는 장치 및 방법
EP3649780B1 (en) 2017-07-03 2025-06-25 InterDigital VC Holdings, Inc. Motion-compensation prediction based on bi-directional optical flow
WO2019032765A1 (en) 2017-08-09 2019-02-14 Vid Scale, Inc. CONVERSION-ELEVATION OF FRAME FREQUENCY WITH REDUCED COMPLEXITY
EP3682635A1 (en) * 2017-10-09 2020-07-22 Huawei Technologies Co., Ltd. Memory access window for sub prediction block motion vector derivation
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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003299040A (ja) 2002-04-03 2003-10-17 Sony Corp 動きベクトル検出装置及び方法
WO2018190207A1 (ja) 2017-04-13 2018-10-18 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法及び復号方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Sixin Lin et al.，CE1: Huawei report on DMVD in HM2.0，Joint Collaborative Team on Video Coding (JCT-VC)，2011年03月16日，[JCTVC-E294] (version 2)

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EP3747194A1 (en) 2020-12-09
MX2024004798A (es) 2024-06-24
JP2021512568A (ja) 2021-05-13
KR102656965B1 (ko) 2024-04-11
TW201943277A (zh) 2019-11-01
CN111656788B (zh) 2024-06-07
KR20200127992A (ko) 2020-11-11
US11470344B2 (en) 2022-10-11
JP2023098965A (ja) 2023-07-11
WO2019148117A1 (en) 2019-08-01
CN111656788A (zh) 2020-09-11
MX2020007969A (es) 2020-10-28
US20210051340A1 (en) 2021-02-18
AU2019212951B2 (en) 2023-01-19
TWI815854B (zh) 2023-09-21
AU2019212951A1 (en) 2020-08-20
CN118509603A (zh) 2024-08-16

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