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

Info

Publication number
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
Authority
JP
Japan
Prior art keywords
motion vector
motion
search
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.)
Active
Application number
JP2020562084A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2019148117A5 (https=
JP2021512568A5 (https=
JP2021512568A (ja
Inventor
シウ、シャオユウ
フ、ユーウェン
ユー、ヤン
Original Assignee
ヴィド スケール インコーポレイテッド
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ヴィド スケール インコーポレイテッド filed Critical ヴィド スケール インコーポレイテッド
Publication of JP2021512568A publication Critical patent/JP2021512568A/ja
Publication of JPWO2019148117A5 publication Critical patent/JPWO2019148117A5/ja
Publication of JP2021512568A5 publication Critical patent/JP2021512568A5/ja
Priority to JP2023062310A priority Critical patent/JP2023098965A/ja
Application granted granted Critical
Publication of JP7260562B2 publication Critical patent/JP7260562B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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

Landscapes

  • 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)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2023062310A JP2023098965A (ja) 2018-01-29 2023-04-06 複雑性の低いフレームレートアップ変換

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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023062310A Division JP2023098965A (ja) 2018-01-29 2023-04-06 複雑性の低いフレームレートアップ変換

Publications (4)

Publication Number Publication Date
JP2021512568A JP2021512568A (ja) 2021-05-13
JPWO2019148117A5 JPWO2019148117A5 (https=) 2022-02-07
JP2021512568A5 JP2021512568A5 (https=) 2022-02-07
JP7260562B2 true JP7260562B2 (ja) 2023-04-18

Family

ID=65409567

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2020562084A Active JP7260562B2 (ja) 2018-01-29 2019-01-28 複雑性の低いフレームレートアップ変換
JP2023062310A Pending JP2023098965A (ja) 2018-01-29 2023-04-06 複雑性の低いフレームレートアップ変換

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2023062310A Pending JP2023098965A (ja) 2018-01-29 2023-04-06 複雑性の低いフレームレートアップ変換

Country Status (9)

Country Link
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 (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
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
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
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 (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)

Also Published As

Publication number Publication date
AU2019212951A1 (en) 2020-08-20
MX2020007969A (es) 2020-10-28
EP3747194A1 (en) 2020-12-09
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
KR102656965B1 (ko) 2024-04-11
CN111656788B (zh) 2024-06-07
WO2019148117A1 (en) 2019-08-01

Similar Documents

Publication Publication Date Title
JP7849549B2 (ja) ビデオ符号化のための一般化された多重仮説予測(Generalized Multi-Hypothesis Prediction)のためのシステムおよび方法
US12149703B2 (en) Method and system for decoder-side intra mode derivation for block-based video coding
JP7260562B2 (ja) 複雑性の低いフレームレートアップ変換
CN110326296B (zh) 用于对运动信息进行编码和解码的方法和装置
JP2019519972A (ja) イントラコーディングのための制御点ベースのイントラ方向表現
TW201931854A (zh) 統一合併候選列表運用
CN110313180A (zh) 用于编码和解码运动信息的方法和装置

Legal Events

Date Code Title Description
RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20200819

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20201126

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220128

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220128

TRDD Decision of grant or rejection written
A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20230228

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20230307

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230406

R150 Certificate of patent or registration of utility model

Ref document number: 7260562

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350