HUE046551T2 - Kód domain teljesítményvezérlés strukturált fényhez - Google Patents

Kód domain teljesítményvezérlés strukturált fényhez

Info

Publication number
HUE046551T2
HUE046551T2 HUE16757436A HUE16757436A HUE046551T2 HU E046551 T2 HUE046551 T2 HU E046551T2 HU E16757436 A HUE16757436 A HU E16757436A HU E16757436 A HUE16757436 A HU E16757436A HU E046551 T2 HUE046551 T2 HU E046551T2
Authority
HU
Hungary
Prior art keywords
power control
structured light
code domain
domain power
code
Prior art date
Application number
HUE16757436A
Other languages
English (en)
Inventor
James Wilson Nash
Kalin Mitkov Atanassov
Albrecht Johannes Lindner
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of HUE046551T2 publication Critical patent/HUE046551T2/hu

Links

Classifications

    • 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
    • G01B11/22—Measuring arrangements characterised by the use of optical techniques for measuring depth
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/22—Matching criteria, e.g. proximity measures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/24—Classification techniques
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/42—Global feature extraction by analysis of the whole pattern, e.g. using frequency domain transformations or autocorrelation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/60—Extraction of image or video features relating to illumination properties, e.g. using a reflectance or lighting model
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/22—Character recognition characterised by the type of writing
    • G06V30/224—Character recognition characterised by the type of writing of printed characters having additional code marks or containing code marks

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Data Mining & Analysis (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Artificial Intelligence (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Evolutionary Biology (AREA)
  • Evolutionary Computation (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Optics & Photonics (AREA)
  • Software Systems (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measurement Of Optical Distance (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
HUE16757436A 2015-08-31 2016-08-16 Kód domain teljesítményvezérlés strukturált fényhez HUE046551T2 (hu)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562212507P 2015-08-31 2015-08-31
US15/060,028 US9846943B2 (en) 2015-08-31 2016-03-03 Code domain power control for structured light

Publications (1)

Publication Number Publication Date
HUE046551T2 true HUE046551T2 (hu) 2020-03-30

Family

ID=58095794

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE16757436A HUE046551T2 (hu) 2015-08-31 2016-08-16 Kód domain teljesítményvezérlés strukturált fényhez

Country Status (10)

Country Link
US (2) US9846943B2 (hu)
EP (1) EP3344949B1 (hu)
JP (2) JP6847922B2 (hu)
KR (1) KR102168257B1 (hu)
CN (1) CN108419440B (hu)
BR (1) BR112018003954B1 (hu)
CA (1) CA2992598A1 (hu)
ES (1) ES2775512T3 (hu)
HU (1) HUE046551T2 (hu)
WO (1) WO2017040028A1 (hu)

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US9846943B2 (en) 2015-08-31 2017-12-19 Qualcomm Incorporated Code domain power control for structured light
US10192311B2 (en) * 2016-08-05 2019-01-29 Qualcomm Incorporated Methods and apparatus for codeword boundary detection for generating depth maps
US10620316B2 (en) * 2017-05-05 2020-04-14 Qualcomm Incorporated Systems and methods for generating a structured light depth map with a non-uniform codeword pattern
TWI647661B (zh) * 2017-08-10 2019-01-11 緯創資通股份有限公司 影像深度感測方法與影像深度感測裝置
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Also Published As

Publication number Publication date
US9846943B2 (en) 2017-12-19
BR112018003954A2 (pt) 2018-09-25
KR102168257B1 (ko) 2020-10-21
US20180068456A1 (en) 2018-03-08
CN108419440B (zh) 2020-05-26
ES2775512T3 (es) 2020-07-27
JP2018525636A (ja) 2018-09-06
CA2992598A1 (en) 2017-03-09
JP6847922B2 (ja) 2021-03-24
WO2017040028A1 (en) 2017-03-09
BR112018003954B1 (pt) 2022-09-13
EP3344949A1 (en) 2018-07-11
CN108419440A (zh) 2018-08-17
US20170061634A1 (en) 2017-03-02
KR20180044415A (ko) 2018-05-02
JP2021051082A (ja) 2021-04-01
US10223801B2 (en) 2019-03-05
EP3344949B1 (en) 2019-11-27

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