KR102046944B1 - 서브-레졸루션 광학 검출 - Google Patents

서브-레졸루션 광학 검출 Download PDF

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Publication number
KR102046944B1
KR102046944B1 KR1020150006449A KR20150006449A KR102046944B1 KR 102046944 B1 KR102046944 B1 KR 102046944B1 KR 1020150006449 A KR1020150006449 A KR 1020150006449A KR 20150006449 A KR20150006449 A KR 20150006449A KR 102046944 B1 KR102046944 B1 KR 102046944B1
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South Korea
Prior art keywords
pixels
peak
detection
pixel
distribution
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Korean (ko)
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KR20150084680A (ko
Inventor
니타이 로마노
나다브 그로싱거
에밀 알론
야이르 알페른
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페이스북, 인크.
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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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • 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
    • G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
    • 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
    • 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
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/46—Indirect determination of position data
    • G01S17/48—Active triangulation systems, i.e. using the transmission and reflection of electromagnetic waves other than radio waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/88—Lidar systems specially adapted for specific applications
    • G01S17/89—Lidar systems specially adapted for specific applications for mapping or imaging

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Optics & Photonics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Image Input (AREA)
  • Image Processing (AREA)
KR1020150006449A 2014-01-13 2015-01-13 서브-레졸루션 광학 검출 Expired - Fee Related KR102046944B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201461926476P 2014-01-13 2014-01-13
US61/926,476 2014-01-13

Publications (2)

Publication Number Publication Date
KR20150084680A KR20150084680A (ko) 2015-07-22
KR102046944B1 true KR102046944B1 (ko) 2019-11-20

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Country Status (5)

Country Link
US (1) US9523771B2 (enExample)
EP (1) EP2894546B1 (enExample)
JP (1) JP6359466B2 (enExample)
KR (1) KR102046944B1 (enExample)
CN (1) CN104776797B (enExample)

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US8693731B2 (en) 2012-01-17 2014-04-08 Leap Motion, Inc. Enhanced contrast for object detection and characterization by optical imaging
US11493998B2 (en) 2012-01-17 2022-11-08 Ultrahaptics IP Two Limited Systems and methods for machine control
US12260023B2 (en) 2012-01-17 2025-03-25 Ultrahaptics IP Two Limited Systems and methods for machine control
US20150253428A1 (en) 2013-03-15 2015-09-10 Leap Motion, Inc. Determining positional information for an object in space
US9552074B2 (en) 2014-05-21 2017-01-24 Facebook, Inc. Method and system for generating user feedback of a gesture capturing device
US9858703B2 (en) 2014-12-18 2018-01-02 Facebook, Inc. System, device and method for providing user interface for a virtual reality environment
CN107408204B (zh) * 2015-01-06 2021-03-09 脸谱科技有限责任公司 使用图案化光提供深度图的方法和系统
EP3057067B1 (en) * 2015-02-16 2017-08-23 Thomson Licensing Device and method for estimating a glossy part of radiation
US10366674B1 (en) * 2016-12-27 2019-07-30 Facebook Technologies, Llc Display calibration in electronic displays
CN110268282B (zh) * 2017-01-24 2023-11-14 美国亚德诺半导体公司 从动态位置提供接收光的动态视场
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
KR102693894B1 (ko) 2019-03-29 2024-08-12 삼성전자주식회사 광각 고해상도 거리 측정 장치
DE102020207302A1 (de) 2020-06-10 2021-12-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein Vorrichtung und Verfahren zur Aufnahme eines projizierten Punktmusters in einer Anzeigevorrichtung

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US20120140223A1 (en) * 2007-12-04 2012-06-07 Particle Measuring Systems, Inc. Two-Dimensional Optical Imaging Methods and Systems for Particle Detection

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JP2851227B2 (ja) * 1993-08-03 1999-01-27 株式会社クボタ Ｃｃｄへの入射光線束の位置検出方法
JP3212777B2 (ja) * 1993-10-28 2001-09-25 三菱電機株式会社 画像処理装置
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Also Published As

Publication number Publication date
EP2894546B1 (en) 2018-07-18
US20150198716A1 (en) 2015-07-16
JP6359466B2 (ja) 2018-07-18
KR20150084680A (ko) 2015-07-22
CN104776797B (zh) 2018-01-02
CN104776797A (zh) 2015-07-15
US9523771B2 (en) 2016-12-20
JP2015143685A (ja) 2015-08-06
EP2894546A1 (en) 2015-07-15

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