CA2949387A1 - Depth estimation using multi-view stereo and a calibrated projector - Google Patents

Depth estimation using multi-view stereo and a calibrated projector Download PDF

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Publication number
CA2949387A1
CA2949387A1 CA2949387A CA2949387A CA2949387A1 CA 2949387 A1 CA2949387 A1 CA 2949387A1 CA 2949387 A CA2949387 A CA 2949387A CA 2949387 A CA2949387 A CA 2949387A CA 2949387 A1 CA2949387 A1 CA 2949387A1
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CA
Canada
Prior art keywords
dot
depth
location
pixel
data
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA2949387A
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English (en)
French (fr)
Inventor
Adarsh Prakash Murthy Kowdle
Richard S. Szeliski
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Microsoft Technology Licensing LLC
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Microsoft Technology Licensing LLC
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 Microsoft Technology Licensing LLC filed Critical Microsoft Technology Licensing LLC
Publication of CA2949387A1 publication Critical patent/CA2949387A1/en
Abandoned legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3191—Testing thereof
    • H04N9/3194—Testing thereof including sensor feedback
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
    • G01B11/2513—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object with several lines being projected in more than one direction, e.g. grids, patterns
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
    • G01B11/2545—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object with one projection direction and several detection directions, e.g. stereo
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • G06T7/521—Depth or shape recovery from laser ranging, e.g. using interferometry; from the projection of structured light
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • G06T7/55—Depth or shape recovery from multiple images
    • G06T7/593—Depth or shape recovery from multiple images from stereo images
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/271—Image signal generators wherein the generated image signals comprise depth maps or disparity maps
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3191—Testing thereof
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10048—Infrared image

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Image Processing (AREA)
  • Projection Apparatus (AREA)
  • Measurement Of Optical Distance (AREA)
  • Image Analysis (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
CA2949387A 2014-06-30 2015-06-25 Depth estimation using multi-view stereo and a calibrated projector Abandoned CA2949387A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/319,641 2014-06-30
US14/319,641 US20150381972A1 (en) 2014-06-30 2014-06-30 Depth estimation using multi-view stereo and a calibrated projector
PCT/US2015/037564 WO2016003745A1 (en) 2014-06-30 2015-06-25 Depth estimation using multi-view stereo and a calibrated projector

Publications (1)

Publication Number Publication Date
CA2949387A1 true CA2949387A1 (en) 2016-01-07

Family

ID=53719946

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2949387A Abandoned CA2949387A1 (en) 2014-06-30 2015-06-25 Depth estimation using multi-view stereo and a calibrated projector

Country Status (10)

Country Link
US (1) US20150381972A1 (enExample)
EP (1) EP3161789A1 (enExample)
JP (1) JP2017528731A (enExample)
KR (1) KR20170023110A (enExample)
CN (1) CN106464851B (enExample)
AU (1) AU2015284556A1 (enExample)
CA (1) CA2949387A1 (enExample)
MX (1) MX2016016736A (enExample)
RU (1) RU2016150826A (enExample)
WO (1) WO2016003745A1 (enExample)

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CN110650325A (zh) * 2018-06-27 2020-01-03 恩益禧视像设备贸易（深圳）有限公司 投影仪定位装置及其定位方法
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Also Published As

Publication number Publication date
CN106464851B (zh) 2018-10-12
KR20170023110A (ko) 2017-03-02
JP2017528731A (ja) 2017-09-28
EP3161789A1 (en) 2017-05-03
RU2016150826A3 (enExample) 2019-02-27
US20150381972A1 (en) 2015-12-31
WO2016003745A1 (en) 2016-01-07
RU2016150826A (ru) 2018-06-25
AU2015284556A1 (en) 2016-11-17
MX2016016736A (es) 2017-04-27
CN106464851A (zh) 2017-02-22

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20200831