CA3058821C - Touchless input - Google Patents

Touchless input Download PDF

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Publication number
CA3058821C
CA3058821C CA3058821A CA3058821A CA3058821C CA 3058821 C CA3058821 C CA 3058821C CA 3058821 A CA3058821 A CA 3058821A CA 3058821 A CA3058821 A CA 3058821A CA 3058821 C CA3058821 C CA 3058821C
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Canada
Prior art keywords
depth
virtual
joint
finger
pixels
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Active
Application number
CA3058821A
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English (en)
French (fr)
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CA3058821A1 (en
Inventor
Guru HEGDE
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Microsoft Technology Licensing LLC
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Microsoft Technology Licensing LLC
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Publication of CA3058821A1 publication Critical patent/CA3058821A1/en
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Active legal-status Critical Current
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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
    • G06F3/002—Specific input/output arrangements not covered by G06F3/01 - G06F3/16
    • G06F3/005—Input arrangements through a video camera
    • 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
    • G06F3/017—Gesture based interaction, e.g. based on a set of recognized hand gestures
    • 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
    • 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
    • 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
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
    • G06F3/0428—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by sensing at the edges of the touch surface the interruption of optical paths, e.g. an illumination plane, parallel to the touch surface which may be virtual
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/20—Movements or behaviour, e.g. gesture recognition

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Psychiatry (AREA)
  • Social Psychology (AREA)
  • User Interface Of Digital Computer (AREA)
  • Position Input By Displaying (AREA)
  • Image Generation (AREA)
  • Processing Or Creating Images (AREA)
CA3058821A 2012-10-12 2013-10-11 Touchless input Active CA3058821C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/651187 2012-10-12
US13/651,187 US9310895B2 (en) 2012-10-12 2012-10-12 Touchless input
CA2884884A CA2884884C (en) 2012-10-12 2013-10-11 Touchless input

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA2884884A Division CA2884884C (en) 2012-10-12 2013-10-11 Touchless input

Publications (2)

Publication Number Publication Date
CA3058821A1 CA3058821A1 (en) 2014-04-17
CA3058821C true CA3058821C (en) 2023-01-03

Family

ID=49514040

Family Applications (2)

Application Number Title Priority Date Filing Date
CA2884884A Active CA2884884C (en) 2012-10-12 2013-10-11 Touchless input
CA3058821A Active CA3058821C (en) 2012-10-12 2013-10-11 Touchless input

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CA2884884A Active CA2884884C (en) 2012-10-12 2013-10-11 Touchless input

Country Status (11)

Country Link
US (2) US9310895B2 (enExample)
EP (1) EP2907004B1 (enExample)
JP (1) JP2015531526A (enExample)
KR (1) KR20150067250A (enExample)
CN (1) CN104838337B (enExample)
AU (1) AU2013329127B2 (enExample)
BR (1) BR112015007191B1 (enExample)
CA (2) CA2884884C (enExample)
MX (1) MX348642B (enExample)
RU (1) RU2644520C2 (enExample)
WO (1) WO2014059205A1 (enExample)

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Also Published As

Publication number Publication date
RU2644520C2 (ru) 2018-02-12
CA2884884A1 (en) 2014-04-17
US20140104168A1 (en) 2014-04-17
CA2884884C (en) 2020-09-15
BR112015007191A2 (pt) 2017-08-08
WO2014059205A1 (en) 2014-04-17
CN104838337B (zh) 2018-05-25
AU2013329127B2 (en) 2019-01-03
MX348642B (es) 2017-06-22
RU2015113441A (ru) 2016-10-27
AU2013329127A1 (en) 2015-03-12
KR20150067250A (ko) 2015-06-17
JP2015531526A (ja) 2015-11-02
CN104838337A (zh) 2015-08-12
CA3058821A1 (en) 2014-04-17
EP2907004A1 (en) 2015-08-19
MX2015004634A (es) 2015-07-21
US9310895B2 (en) 2016-04-12
US20160202770A1 (en) 2016-07-14
BR112015007191B1 (pt) 2021-11-30
EP2907004B1 (en) 2018-01-10
US10019074B2 (en) 2018-07-10

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