CN104776797B - 亚分辨率光学检测 - Google Patents

亚分辨率光学检测 Download PDF

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Publication number
CN104776797B
CN104776797B CN201510015538.4A CN201510015538A CN104776797B CN 104776797 B CN104776797 B CN 104776797B CN 201510015538 A CN201510015538 A CN 201510015538A CN 104776797 B CN104776797 B CN 104776797B
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China
Prior art keywords
pixel
detection pixel
peak
subset
detection
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Chinese (zh)
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CN104776797A (zh
Inventor
尼他·罗马诺
纳道伊·格罗辛格
埃米尔·阿隆
亚伊尔·阿尔佩思
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Meta Platforms Technologies LLC
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Facebook Inc
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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)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (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)
CN201510015538.4A 2014-01-13 2015-01-13 亚分辨率光学检测 Active CN104776797B (zh)

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
CN104776797A CN104776797A (zh) 2015-07-15
CN104776797B true CN104776797B (zh) 2018-01-02

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CN201510015538.4A Active CN104776797B (zh) 2014-01-13 2015-01-13 亚分辨率光学检测

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
US20150253428A1 (en) 2013-03-15 2015-09-10 Leap Motion, Inc. Determining positional information for an object in space
US12260023B2 (en) 2012-01-17 2025-03-25 Ultrahaptics IP Two Limited Systems and methods for machine control
US11493998B2 (en) 2012-01-17 2022-11-08 Ultrahaptics IP Two Limited Systems and methods for machine control
US9552074B2 (en) 2014-05-21 2017-01-24 Facebook, Inc. Method and system for generating user feedback of a gesture capturing device
WO2016100933A1 (en) 2014-12-18 2016-06-23 Oculus Vr, Llc System, device and method for providing user interface for a virtual reality environment
US20160196657A1 (en) * 2015-01-06 2016-07-07 Oculus Vr, Llc Method and system for providing depth mapping using patterned light
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
WO2018140480A1 (en) * 2017-01-24 2018-08-02 Analog Devices, Inc. Providing dynamic field of view for light received from a dynamic position
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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JP2755885B2 (ja) * 1992-11-26 1998-05-25 株式会社クボタ Ｃｃｄへの入射光線束の位置検出方法
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
US6407817B1 (en) * 1993-12-20 2002-06-18 Minolta Co., Ltd. Measuring system with improved method of reading image data of an object
SE9700384D0 (sv) * 1997-02-04 1997-02-04 Biacore Ab Analytical method and apparatus
JP3858994B2 (ja) * 2002-11-28 2006-12-20 株式会社山武 位置検出方法および装置
KR100622243B1 (ko) * 2004-02-17 2006-09-14 오므론 가부시키가이샤 광학식 측정 장치 및 광학식 측정 방법
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Also Published As

Publication number Publication date
CN104776797A (zh) 2015-07-15
KR20150084680A (ko) 2015-07-22
EP2894546B1 (en) 2018-07-18
KR102046944B1 (ko) 2019-11-20
EP2894546A1 (en) 2015-07-15
JP2015143685A (ja) 2015-08-06
JP6359466B2 (ja) 2018-07-18
US9523771B2 (en) 2016-12-20
US20150198716A1 (en) 2015-07-16

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