JP3994672B2 - 画像処理を用いた指示位置の検出 - Google Patents

画像処理を用いた指示位置の検出 Download PDF

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Publication number
JP3994672B2
JP3994672B2 JP2001048556A JP2001048556A JP3994672B2 JP 3994672 B2 JP3994672 B2 JP 3994672B2 JP 2001048556 A JP2001048556 A JP 2001048556A JP 2001048556 A JP2001048556 A JP 2001048556A JP 3994672 B2 JP3994672 B2 JP 3994672B2
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Japan
Prior art keywords
image
threshold value
captured image
unit
display
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Expired - Fee Related
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JP2001048556A
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Japanese (ja)
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JP2001344069A (ja
JP2001344069A5 (enExample
Inventor
幸行 北澤
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Seiko Epson Corp
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Seiko Epson Corp
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Priority to JP2001048556A priority Critical patent/JP3994672B2/ja
Priority to US09/808,154 priority patent/US6766066B2/en
Publication of JP2001344069A publication Critical patent/JP2001344069A/ja
Publication of JP2001344069A5 publication Critical patent/JP2001344069A5/ja
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    • 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
    • G06F3/0386—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry for light pen

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Input By Displaying (AREA)
  • Image Input (AREA)
  • Image Analysis (AREA)
JP2001048556A 2000-03-31 2001-02-23 画像処理を用いた指示位置の検出 Expired - Fee Related JP3994672B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2001048556A JP3994672B2 (ja) 2000-03-31 2001-02-23 画像処理を用いた指示位置の検出
US09/808,154 US6766066B2 (en) 2000-03-31 2001-03-15 Detection of pointed position using image processing

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000-98157 2000-03-31
JP2000098157 2000-03-31
JP2001048556A JP3994672B2 (ja) 2000-03-31 2001-02-23 画像処理を用いた指示位置の検出

Publications (3)

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JP2001344069A JP2001344069A (ja) 2001-12-14
JP2001344069A5 JP2001344069A5 (enExample) 2005-02-24
JP3994672B2 true JP3994672B2 (ja) 2007-10-24

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US (1) US6766066B2 (enExample)
JP (1) JP3994672B2 (enExample)

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JP5118663B2 (ja) * 2009-03-31 2013-01-16 Ｋｄｄｉ株式会社 情報端末装置
JP5581628B2 (ja) * 2009-08-05 2014-09-03 ソニー株式会社 表示制御装置、表示制御方法及び表示制御プログラム
JP2011113191A (ja) * 2009-11-25 2011-06-09 Seiko Epson Corp 情報処理装置、情報処理システム
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CN102193651B (zh) * 2010-03-11 2014-11-05 株式会社理光 用于识别激光点的设备、方法和系统
TWI605359B (zh) * 2010-04-02 2017-11-11 晨星半導體股份有限公司 觸控板之手勢辨識方法與手勢辨識裝置
US12025807B2 (en) 2010-10-04 2024-07-02 Gerard Dirk Smits System and method for 3-D projection and enhancements for interactivity
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US8711370B1 (en) 2012-10-04 2014-04-29 Gerard Dirk Smits Scanning optical positioning system with spatially triangulating receivers
US8971568B1 (en) 2012-10-08 2015-03-03 Gerard Dirk Smits Method, apparatus, and manufacture for document writing and annotation with virtual ink
TWI468843B (zh) * 2013-05-30 2015-01-11 Delta Electronics Inc 互動式投影系統及互動式影像偵測方法
KR101994358B1 (ko) * 2013-07-15 2019-07-01 삼성전자주식회사 오브젝트 센싱 장치 및 방법, 오브젝트 센싱 장치의 캘리브레이션 패턴 식별 방법
US20150138085A1 (en) * 2013-07-31 2015-05-21 Bradley Lloyd Wilk Electronic apparatus for simulating or interfacing a backward compatible human input device by means or control of a gesture recognition system
JP6337558B2 (ja) * 2014-01-21 2018-06-06 セイコーエプソン株式会社 位置検出装置、プロジェクター、位置検出システム、及び、位置検出装置の制御方法
US9810913B2 (en) 2014-03-28 2017-11-07 Gerard Dirk Smits Smart head-mounted projection system
US9377533B2 (en) 2014-08-11 2016-06-28 Gerard Dirk Smits Three-dimensional triangulation and time-of-flight based tracking systems and methods
JP2016110436A (ja) * 2014-12-08 2016-06-20 株式会社リコー 画像投影装置、及び対話型入出力システム。
US10043282B2 (en) 2015-04-13 2018-08-07 Gerard Dirk Smits Machine vision for ego-motion, segmenting, and classifying objects
JP6854828B2 (ja) 2015-12-18 2021-04-07 ジェラルド ディルク スミッツ 物体のリアルタイム位置検知
US9813673B2 (en) 2016-01-20 2017-11-07 Gerard Dirk Smits Holographic video capture and telepresence system
US10067230B2 (en) 2016-10-31 2018-09-04 Gerard Dirk Smits Fast scanning LIDAR with dynamic voxel probing
US10261183B2 (en) 2016-12-27 2019-04-16 Gerard Dirk Smits Systems and methods for machine perception
TWI629617B (zh) * 2017-04-19 2018-07-11 中原大學 投影幕雷射筆偵測定位系統與方法
WO2018209096A2 (en) 2017-05-10 2018-11-15 Gerard Dirk Smits Scan mirror systems and methods
WO2019079750A1 (en) 2017-10-19 2019-04-25 Gerard Dirk Smits METHODS AND SYSTEMS FOR NAVIGATING A VEHICLE EQUIPPED WITH A NEW MILITARY MARKER SYSTEM
WO2019148214A1 (en) 2018-01-29 2019-08-01 Gerard Dirk Smits Hyper-resolved, high bandwidth scanned lidar systems
JP2020101878A (ja) * 2018-12-20 2020-07-02 ソニー株式会社 画像処理装置、および検出機能付き表示装置
WO2021174227A1 (en) 2020-02-27 2021-09-02 Gerard Dirk Smits High resolution scanning of remote objects with fast sweeping laser beams and signal recovery by twitchy pixel array
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JP2001344069A (ja) 2001-12-14
US20020011987A1 (en) 2002-01-31

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