ATE355554T1 - Verfahren und gerät zur feststellung relativer bewegung in einer optischen maus - Google Patents

Verfahren und gerät zur feststellung relativer bewegung in einer optischen maus

Info

Publication number
ATE355554T1
ATE355554T1 AT02257639T AT02257639T ATE355554T1 AT E355554 T1 ATE355554 T1 AT E355554T1 AT 02257639 T AT02257639 T AT 02257639T AT 02257639 T AT02257639 T AT 02257639T AT E355554 T1 ATE355554 T1 AT E355554T1
Authority
AT
Austria
Prior art keywords
correlation value
directional correlation
optical mouse
images
image
Prior art date
Application number
AT02257639T
Other languages
English (en)
Inventor
Xiadong Luo
Original Assignee
Omnivision Tech 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 Omnivision Tech Inc filed Critical Omnivision Tech Inc
Application granted granted Critical
Publication of ATE355554T1 publication Critical patent/ATE355554T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/038—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/0304—Detection arrangements using opto-electronic means
    • G06F3/0317—Detection arrangements using opto-electronic means in co-operation with a patterned surface, e.g. absolute position or relative movement detection for an optical mouse or pen positioned with respect to a coded surface
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/223—Analysis of motion using block-matching

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Position Input By Displaying (AREA)
  • Image Analysis (AREA)
AT02257639T 2001-11-06 2002-11-05 Verfahren und gerät zur feststellung relativer bewegung in einer optischen maus ATE355554T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/011,593 US7042439B2 (en) 2001-11-06 2001-11-06 Method and apparatus for determining relative movement in an optical mouse

Publications (1)

Publication Number Publication Date
ATE355554T1 true ATE355554T1 (de) 2006-03-15

Family

ID=21751095

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02257639T ATE355554T1 (de) 2001-11-06 2002-11-05 Verfahren und gerät zur feststellung relativer bewegung in einer optischen maus

Country Status (6)

Country Link
US (1) US7042439B2 (de)
EP (1) EP1308879B1 (de)
CN (1) CN100367165C (de)
AT (1) ATE355554T1 (de)
DE (1) DE60218399T2 (de)
TW (1) TWI261778B (de)

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CN100430875C (zh) * 2004-01-20 2008-11-05 原相科技股份有限公司 图像导航芯片
CN100369053C (zh) * 2004-06-03 2008-02-13 微驱科技股份有限公司 光学导引移动方向预测方法
CN100359448C (zh) * 2004-06-28 2008-01-02 凌阳科技股份有限公司 即时判断撷取影像像素值异常的方法及系统
TWI236289B (en) * 2004-08-11 2005-07-11 Pixart Imaging Inc Interactive device capable of improving image processing
US9024880B2 (en) * 2004-08-11 2015-05-05 Pixart Imaging Inc. Interactive system capable of improving image processing
US7528824B2 (en) * 2004-09-30 2009-05-05 Microsoft Corporation Keyboard or other input device using ranging for detection of control piece movement
TWI288353B (en) * 2004-12-24 2007-10-11 Lite On Semiconductor Corp Motion detection method
US20060209015A1 (en) * 2005-03-18 2006-09-21 Feldmeier David C Optical navigation system
US20060213997A1 (en) * 2005-03-23 2006-09-28 Microsoft Corporation Method and apparatus for a cursor control device barcode reader
US7268705B2 (en) * 2005-06-17 2007-09-11 Microsoft Corporation Input detection based on speckle-modulated laser self-mixing
US7557795B2 (en) * 2005-06-30 2009-07-07 Microsoft Corporation Input device using laser self-mixing velocimeter
US7283214B2 (en) * 2005-10-14 2007-10-16 Microsoft Corporation Self-mixing laser range sensor
US7543750B2 (en) * 2005-11-08 2009-06-09 Microsoft Corporation Laser velocimetric image scanning
US7505033B2 (en) * 2005-11-14 2009-03-17 Microsoft Corporation Speckle-based two-dimensional motion tracking
US20070109267A1 (en) * 2005-11-14 2007-05-17 Microsoft Corporation Speckle-based two-dimensional motion tracking
TW200725377A (en) * 2005-12-30 2007-07-01 Pixart Imaging Inc Displacement estimation method and device
KR100845321B1 (ko) * 2006-08-18 2008-07-10 주식회사 애트랩 광 네비게이션 장치 및 이 장치의 오프셋 보정 방법.
US8188973B2 (en) * 2007-11-07 2012-05-29 Omnivision Technologies, Inc. Apparatus and method for tracking a light pointer
US8327294B2 (en) * 2008-07-17 2012-12-04 International Business Machines Corporation Method and system to reduce workload and skills required in usage of mouse or other pointing devices
TWI382351B (zh) * 2009-03-20 2013-01-11 Ind Tech Res Inst 具積分影像輸出之影像感測器
TWI423169B (zh) * 2010-04-23 2014-01-11 Pixart Imaging Inc 位移偵測裝置及其位移偵測方法
CN103389811B (zh) * 2012-05-11 2016-08-10 原相科技股份有限公司 光学导航装置及其轨迹平滑化方法
TWI505146B (zh) * 2013-01-25 2015-10-21 Pixart Imaging Inc 光學滑鼠裝置以及使用在光學滑鼠裝置的資料壓縮方法
CN116758308B (zh) * 2023-05-22 2025-10-28 无锡英斯特微电子有限公司 图像匹配方法、系统、设备及介质

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US7079579B2 (en) * 2000-07-13 2006-07-18 Samsung Electronics Co., Ltd. Block matching processor and method for block matching motion estimation in video compression

Also Published As

Publication number Publication date
TWI261778B (en) 2006-09-11
CN100367165C (zh) 2008-02-06
EP1308879A1 (de) 2003-05-07
DE60218399D1 (de) 2007-04-12
EP1308879B1 (de) 2007-02-28
US20030085878A1 (en) 2003-05-08
CN1417749A (zh) 2003-05-14
US7042439B2 (en) 2006-05-09
DE60218399T2 (de) 2007-11-08
TW200301867A (en) 2003-07-16

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