JP6359466B2 - サブ解像度での光学的検出 - Google Patents

サブ解像度での光学的検出 Download PDF

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Publication number
JP6359466B2
JP6359466B2 JP2015004519A JP2015004519A JP6359466B2 JP 6359466 B2 JP6359466 B2 JP 6359466B2 JP 2015004519 A JP2015004519 A JP 2015004519A JP 2015004519 A JP2015004519 A JP 2015004519A JP 6359466 B2 JP6359466 B2 JP 6359466B2
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Japan
Prior art keywords
pixel
detection
peak
pixels
brightness
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Japanese (ja)
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JP2015143685A (ja
JP2015143685A5 (enExample
Inventor
ニタイ ロマノ
ニタイ ロマノ
ナダヴ グロスィンガー
ナダヴ グロスィンガー
エミル アロン
エミル アロン
ヤイル アルペルン
ヤイル アルペルン
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フェイスブック，インク．
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Classifications

    • 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
    • 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
    • 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

Landscapes

  • 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)
JP2015004519A 2014-01-13 2015-01-13 サブ解像度での光学的検出 Active JP6359466B2 (ja)

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 (3)

Publication Number Publication Date
JP2015143685A JP2015143685A (ja) 2015-08-06
JP2015143685A5 JP2015143685A5 (enExample) 2017-12-07
JP6359466B2 true JP6359466B2 (ja) 2018-07-18

Family

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JP2015004519A Active JP6359466B2 (ja) 2014-01-13 2015-01-13 サブ解像度での光学的検出

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)

Cited By (1)

* Cited by examiner, † Cited by third party
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JPH0675069B2 (ja) 1985-05-06 1994-09-21 リチヤ−ドソン−ヴイツクス インコ−ポレ−テツド 歯周病検出用の唾液診断試験

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US12260023B2 (en) 2012-01-17 2025-03-25 Ultrahaptics IP Two Limited Systems and methods for machine control
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
US9702977B2 (en) 2013-03-15 2017-07-11 Leap Motion, Inc. Determining positional information of an object in space
US9632572B2 (en) 2013-10-03 2017-04-25 Leap Motion, Inc. Enhanced field of view to augment three-dimensional (3D) sensory space for free-space gesture interpretation
US9552074B2 (en) 2014-05-21 2017-01-24 Facebook, Inc. Method and system for generating user feedback of a gesture capturing device
CN107209960B (zh) 2014-12-18 2021-01-01 脸谱科技有限责任公司 用于提供虚拟现实环境的用户界面的系统、设备及方法
EP3243188A4 (en) * 2015-01-06 2018-08-22 Facebook Inc. 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
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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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
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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
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0675069B2 (ja) 1985-05-06 1994-09-21 リチヤ−ドソン−ヴイツクス インコ−ポレ−テツド 歯周病検出用の唾液診断試験

Also Published As

Publication number Publication date
JP2015143685A (ja) 2015-08-06
EP2894546B1 (en) 2018-07-18
US20150198716A1 (en) 2015-07-16
KR20150084680A (ko) 2015-07-22
CN104776797B (zh) 2018-01-02
KR102046944B1 (ko) 2019-11-20
US9523771B2 (en) 2016-12-20
EP2894546A1 (en) 2015-07-15
CN104776797A (zh) 2015-07-15

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