TWI256259B - Improved diamond search and dynamic estimation method - Google Patents

Improved diamond search and dynamic estimation method

Info

Publication number
TWI256259B
TWI256259B TW94108599A TW94108599A TWI256259B TW I256259 B TWI256259 B TW I256259B TW 94108599 A TW94108599 A TW 94108599A TW 94108599 A TW94108599 A TW 94108599A TW I256259 B TWI256259 B TW I256259B
Authority
TW
Taiwan
Prior art keywords
search
image block
motion vector
region
picture
Prior art date
Application number
TW94108599A
Other languages
English (en)
Other versions
TW200635378A (en
Inventor
Chang-Che Tsai
Chih-Hsin Lin
Yi-Fang Lee
Tzu-Yi Chao
Original Assignee
Pixart Imaging Inc
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 Pixart Imaging Inc filed Critical Pixart Imaging Inc
Priority to TW94108599A priority Critical patent/TWI256259B/zh
Priority to US11/365,288 priority patent/US7953153B2/en
Priority to JP2006077248A priority patent/JP4897323B2/ja
Application granted granted Critical
Publication of TWI256259B publication Critical patent/TWI256259B/zh
Publication of TW200635378A publication Critical patent/TW200635378A/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
    • H04N19/50—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
    • H04N19/50—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
    • 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
    • H04N19/533—Motion estimation using multistep search, e.g. 2D-log search or one-at-a-time search [OTS]
    • 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
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Analysis (AREA)
TW94108599A 2005-03-21 2005-03-21 Improved diamond search and dynamic estimation method TWI256259B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
TW94108599A TWI256259B (en) 2005-03-21 2005-03-21 Improved diamond search and dynamic estimation method
US11/365,288 US7953153B2 (en) 2005-03-21 2006-03-01 Motion estimation method utilizing modified rhombus pattern search for a succession of frames in digital coding system
JP2006077248A JP4897323B2 (ja) 2005-03-21 2006-03-20 改良式ダイアモンドサーチ動き推定方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW94108599A TWI256259B (en) 2005-03-21 2005-03-21 Improved diamond search and dynamic estimation method

Publications (2)

Publication Number Publication Date
TWI256259B true TWI256259B (en) 2006-06-01
TW200635378A TW200635378A (en) 2006-10-01

Family

ID=37010280

Family Applications (1)

Application Number Title Priority Date Filing Date
TW94108599A TWI256259B (en) 2005-03-21 2005-03-21 Improved diamond search and dynamic estimation method

Country Status (3)

Country Link
US (1) US7953153B2 (zh)
JP (1) JP4897323B2 (zh)
TW (1) TWI256259B (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9161042B2 (en) 2007-03-14 2015-10-13 Nippon Telegraph And Telephone Corporation Quantization control method and apparatus, program therefor, and storage medium which stores the program
US9455739B2 (en) 2007-03-14 2016-09-27 Nippon Telegraph And Telephone Corporation Code amount estimating method and apparatus, and program and storage medium therefor

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4843482B2 (ja) * 2006-12-27 2011-12-21 株式会社東芝 情報処理装置およびプログラム
KR100787954B1 (ko) 2007-01-05 2007-12-24 한양대학교 산학협력단 십자형 다이아몬드 탐색을 이용한 블록 정합 방식의 고속움직임 추정 방법 및 그 방법을 실행하기 위한 프로그램이기록된 기록매체
US8279937B2 (en) * 2008-04-22 2012-10-02 Core Logic, Inc. Correcting moving image wavering
US8311354B2 (en) * 2009-04-23 2012-11-13 Lsi Corporation DCT-based technique with rhombus scanning for image compression
TWI451767B (zh) * 2010-05-27 2014-09-01 Mstar Semiconductor Inc 視訊編碼系統、移動估算裝置及移動估算方法
CN102263944B (zh) * 2010-05-27 2014-07-02 晨星软件研发(深圳)有限公司 视频编码系统、移动估算装置及移动估算的计算方法
US10484721B2 (en) 2014-03-17 2019-11-19 Qualcomm Incorporated Method for motion estimation of non-natural video data
CN106296725B (zh) * 2015-06-12 2021-10-19 富泰华工业（深圳）有限公司 运动目标实时检测与跟踪方法及目标检测装置
CN110213591B (zh) * 2018-03-07 2023-02-28 腾讯科技（深圳）有限公司 一种视频运动估计方法、装置及存储介质
US20200160560A1 (en) * 2018-11-19 2020-05-21 Canon Kabushiki Kaisha Method, system and apparatus for stabilising frames of a captured video sequence

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06189291A (ja) * 1992-12-21 1994-07-08 Sharp Corp 画像の動き検出装置
JPH08205154A (ja) * 1995-01-27 1996-08-09 Kokusai Electric Co Ltd 動き補償フレーム間予測の動き検出方式及び装置
US6167090A (en) * 1996-12-26 2000-12-26 Nippon Steel Corporation Motion vector detecting apparatus
US7327787B1 (en) * 2000-11-20 2008-02-05 Intel Corporation Method and apparatus for motion estimation
JP2004221757A (ja) * 2003-01-10 2004-08-05 Renesas Technology Corp 動き検出装置及び探索領域形状可変動き検出器
JP4338654B2 (ja) * 2004-03-18 2009-10-07 三洋電機株式会社 動きベクトル検出装置及び方法、及びその動きベクトル検出装置を利用可能な画像符号化装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9161042B2 (en) 2007-03-14 2015-10-13 Nippon Telegraph And Telephone Corporation Quantization control method and apparatus, program therefor, and storage medium which stores the program
US9455739B2 (en) 2007-03-14 2016-09-27 Nippon Telegraph And Telephone Corporation Code amount estimating method and apparatus, and program and storage medium therefor

Also Published As

Publication number Publication date
US20060209956A1 (en) 2006-09-21
JP4897323B2 (ja) 2012-03-14
TW200635378A (en) 2006-10-01
JP2006270958A (ja) 2006-10-05
US7953153B2 (en) 2011-05-31

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