TW200631401A - Method and system for dynamically adjusting motion estimation - Google Patents

Method and system for dynamically adjusting motion estimation

Info

Publication number
TW200631401A
TW200631401A TW094105288A TW94105288A TW200631401A TW 200631401 A TW200631401 A TW 200631401A TW 094105288 A TW094105288 A TW 094105288A TW 94105288 A TW94105288 A TW 94105288A TW 200631401 A TW200631401 A TW 200631401A
Authority
TW
Taiwan
Prior art keywords
macro block
motion vector
search scope
dynamically adjusting
motion estimation
Prior art date
Application number
TW094105288A
Other languages
English (en)
Other versions
TWI274509B (en
Inventor
Jun-Hong Lin
Original Assignee
Sunplus Technology Co Ltd
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 Sunplus Technology Co Ltd filed Critical Sunplus Technology Co Ltd
Priority to TW094105288A priority Critical patent/TWI274509B/zh
Priority to US11/206,141 priority patent/US7809063B2/en
Publication of TW200631401A publication Critical patent/TW200631401A/zh
Application granted granted Critical
Publication of TWI274509B publication Critical patent/TWI274509B/zh

Links

Classifications

    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/57—Motion estimation characterised by a search window with variable size or shape
TW094105288A 2005-02-22 2005-02-22 Method and system for dynamically adjusting motion estimation TWI274509B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW094105288A TWI274509B (en) 2005-02-22 2005-02-22 Method and system for dynamically adjusting motion estimation
US11/206,141 US7809063B2 (en) 2005-02-22 2005-08-18 Method and system for adaptive motion estimation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW094105288A TWI274509B (en) 2005-02-22 2005-02-22 Method and system for dynamically adjusting motion estimation

Publications (2)

Publication Number Publication Date
TW200631401A true TW200631401A (en) 2006-09-01
TWI274509B TWI274509B (en) 2007-02-21

Family

ID=36912692

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094105288A TWI274509B (en) 2005-02-22 2005-02-22 Method and system for dynamically adjusting motion estimation

Country Status (2)

Country Link
US (1) US7809063B2 (zh)
TW (1) TWI274509B (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102016915A (zh) * 2008-03-17 2011-04-13 Ati技术无限责任公司 用于图像的超分辨率的方法与设备
TWI399096B (zh) * 2008-03-10 2013-06-11 Mediatek Inc 視訊信號編碼方法

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8107748B2 (en) * 2005-09-16 2012-01-31 Sony Corporation Adaptive motion search range
TW200814785A (en) * 2006-09-13 2008-03-16 Sunplus Technology Co Ltd Coding method and system with an adaptive bitplane coding mode
US20080106638A1 (en) * 2006-10-10 2008-05-08 Ubiquity Holdings Internet media experience data compression scheme
US8953685B2 (en) * 2007-12-10 2015-02-10 Qualcomm Incorporated Resource-adaptive video interpolation or extrapolation with motion level analysis
US9641861B2 (en) 2008-01-25 2017-05-02 Mediatek Inc. Method and integrated circuit for video processing
KR101522850B1 (ko) * 2010-01-14 2015-05-26 삼성전자주식회사 움직임 벡터를 부호화, 복호화하는 방법 및 장치
WO2011118078A1 (ja) * 2010-03-25 2011-09-29 富士フイルム株式会社 立体撮像装置及び立体撮像装置の自動焦点調節方法
TW201322768A (zh) * 2011-11-24 2013-06-01 Novatek Microelectronics Corp 在動態影像中搜尋移動小物體的方法
US9253503B2 (en) * 2012-12-18 2016-02-02 Xerox Corporation Computationally efficient motion estimation with learning capabilities for video compression in transportation and regularized environments
KR101560186B1 (ko) * 2013-03-18 2015-10-14 삼성전자주식회사 움직임 예측에 있어 적응적 탐색 범위 결정을 이용한 부호화, 복호화 방법 및 장치
JP6152756B2 (ja) * 2013-09-06 2017-06-28 株式会社ソシオネクスト 動きベクトル検出装置、動きベクトル検出方法および画像処理装置
CN104995917B (zh) * 2015-05-07 2019-03-15 北京大学深圳研究生院 一种自适应运动估计方法和模块
KR20170007665A (ko) * 2015-07-10 2017-01-19 삼성전자주식회사 스킵 모드 정보를 이용한 레이트 조절 인코딩 방법 및 그에 따른 인코딩 장치
US10477233B2 (en) * 2015-09-30 2019-11-12 Apple Inc. Predictor candidates for motion estimation search systems and methods
US10225572B2 (en) * 2015-09-30 2019-03-05 Apple Inc. Configurable motion estimation search systems and methods
US10506196B2 (en) * 2017-04-01 2019-12-10 Intel Corporation 360 neighbor-based quality selector, range adjuster, viewport manager, and motion estimator for graphics

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5661524A (en) * 1996-03-08 1997-08-26 International Business Machines Corporation Method and apparatus for motion estimation using trajectory in a digital video encoder
US20020196854A1 (en) * 2001-06-15 2002-12-26 Jongil Kim Fast video encoder using adaptive hierarchical video processing in a down-sampled domain
WO2003098939A1 (en) * 2002-05-22 2003-11-27 Matsushita Electric Industrial Co., Ltd. Moving image encoding method, moving image decoding method, and data recording medium

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI399096B (zh) * 2008-03-10 2013-06-11 Mediatek Inc 視訊信號編碼方法
CN102016915A (zh) * 2008-03-17 2011-04-13 Ati技术无限责任公司 用于图像的超分辨率的方法与设备
CN102016915B (zh) * 2008-03-17 2014-02-26 Ati技术无限责任公司 用于图像的超分辨率的方法与设备

Also Published As

Publication number Publication date
US7809063B2 (en) 2010-10-05
TWI274509B (en) 2007-02-21
US20060188019A1 (en) 2006-08-24

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