WO2013109609A3 - Enhanced contrast for object detection and characterization by optical imaging - Google Patents
Enhanced contrast for object detection and characterization by optical imaging Download PDFInfo
- Publication number
- WO2013109609A3 WO2013109609A3 PCT/US2013/021713 US2013021713W WO2013109609A3 WO 2013109609 A3 WO2013109609 A3 WO 2013109609A3 US 2013021713 W US2013021713 W US 2013021713W WO 2013109609 A3 WO2013109609 A3 WO 2013109609A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- enhanced contrast
- characterization
- object detection
- optical imaging
- light source
- Prior art date
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/107—Static hand or arm
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/10—Image acquisition
- G06V10/12—Details of acquisition arrangements; Constructional details thereof
- G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
- G06V10/143—Sensing or illuminating at different wavelengths
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/10—Image acquisition
- G06V10/12—Details of acquisition arrangements; Constructional details thereof
- G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
- G06V10/145—Illumination specially adapted for pattern recognition, e.g. using gratings
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/28—Quantising the image, e.g. histogram thresholding for discrimination between background and foreground patterns
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/20—Movements or behaviour, e.g. gesture recognition
- G06V40/28—Recognition of hand or arm movements, e.g. recognition of deaf sign language
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112013000590.5T DE112013000590B4 (en) | 2012-01-17 | 2013-01-16 | Improved contrast for object detection and characterization by optical imaging |
CN201380012276.5A CN104145276B (en) | 2012-01-17 | 2013-01-16 | Enhanced contrast for object detection and characterization by optical imaging |
JP2014552391A JP2015510169A (en) | 2012-01-17 | 2013-01-16 | Feature improvement by contrast improvement and optical imaging for object detection |
Applications Claiming Priority (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261587554P | 2012-01-17 | 2012-01-17 | |
US61/587,554 | 2012-01-17 | ||
US13/414,485 US20130182079A1 (en) | 2012-01-17 | 2012-03-07 | Motion capture using cross-sections of an object |
US13/414,485 | 2012-03-07 | ||
US201261724068P | 2012-11-08 | 2012-11-08 | |
US201261724091P | 2012-11-08 | 2012-11-08 | |
US61/724,068 | 2012-11-08 | ||
US61/724,091 | 2012-11-08 | ||
US13/724,357 US9070019B2 (en) | 2012-01-17 | 2012-12-21 | Systems and methods for capturing motion in three-dimensional space |
US13/724,357 | 2012-12-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2013109609A2 WO2013109609A2 (en) | 2013-07-25 |
WO2013109609A3 true WO2013109609A3 (en) | 2013-10-31 |
Family
ID=48799803
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2013/021713 WO2013109609A2 (en) | 2012-01-17 | 2013-01-16 | Enhanced contrast for object detection and characterization by optical imaging |
Country Status (4)
Country | Link |
---|---|
JP (2) | JP2015510169A (en) |
CN (2) | CN104145276B (en) |
DE (1) | DE112013000590B4 (en) |
WO (1) | WO2013109609A2 (en) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11493998B2 (en) | 2012-01-17 | 2022-11-08 | Ultrahaptics IP Two Limited | Systems and methods for machine control |
US8638989B2 (en) | 2012-01-17 | 2014-01-28 | Leap Motion, Inc. | Systems and methods for capturing motion in three-dimensional space |
US9501152B2 (en) | 2013-01-15 | 2016-11-22 | Leap Motion, Inc. | Free-space user interface and control using virtual constructs |
US9070019B2 (en) | 2012-01-17 | 2015-06-30 | Leap Motion, Inc. | Systems and methods for capturing motion in three-dimensional space |
US8693731B2 (en) | 2012-01-17 | 2014-04-08 | Leap Motion, Inc. | Enhanced contrast for object detection and characterization by optical imaging |
US9679215B2 (en) | 2012-01-17 | 2017-06-13 | Leap Motion, Inc. | Systems and methods for machine control |
US10691219B2 (en) | 2012-01-17 | 2020-06-23 | Ultrahaptics IP Two Limited | Systems and methods for machine control |
US9880629B2 (en) | 2012-02-24 | 2018-01-30 | Thomas J. Moscarillo | Gesture recognition devices and methods with user authentication |
US9285893B2 (en) | 2012-11-08 | 2016-03-15 | Leap Motion, Inc. | Object detection and tracking with variable-field illumination devices |
US10609285B2 (en) | 2013-01-07 | 2020-03-31 | Ultrahaptics IP Two Limited | Power consumption in motion-capture systems |
US9465461B2 (en) | 2013-01-08 | 2016-10-11 | Leap Motion, Inc. | Object detection and tracking with audio and optical signals |
US9459697B2 (en) | 2013-01-15 | 2016-10-04 | Leap Motion, Inc. | Dynamic, free-space user interactions for machine control |
US9702977B2 (en) | 2013-03-15 | 2017-07-11 | Leap Motion, Inc. | Determining positional information of an object in space |
US9916009B2 (en) | 2013-04-26 | 2018-03-13 | Leap Motion, Inc. | Non-tactile interface systems and methods |
US9721383B1 (en) | 2013-08-29 | 2017-08-01 | Leap Motion, Inc. | Predictive information for free space gesture control and communication |
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 |
US9996638B1 (en) | 2013-10-31 | 2018-06-12 | Leap Motion, Inc. | Predictive information for free space gesture control and communication |
US9613262B2 (en) | 2014-01-15 | 2017-04-04 | Leap Motion, Inc. | Object detection and tracking for providing a virtual device experience |
DE102014201313A1 (en) * | 2014-01-24 | 2015-07-30 | Myestro Interactive Gmbh | Method for detecting a movement path of at least one moving object within a detection area, method for gesture recognition using such a detection method, and device for carrying out such a detection method |
US10092220B2 (en) | 2014-03-20 | 2018-10-09 | Telecom Italia S.P.A. | System and method for motion capture |
JP2016038889A (en) | 2014-08-08 | 2016-03-22 | リープ モーション, インコーポレーテッドLeap Motion, Inc. | Extended reality followed by motion sensing |
US9652653B2 (en) * | 2014-12-27 | 2017-05-16 | Hand Held Products, Inc. | Acceleration-based motion tolerance and predictive coding |
CN104586404A (en) * | 2015-01-27 | 2015-05-06 | 深圳泰山在线科技有限公司 | Method and system for identifying posture of fitness and health monitoring |
US9934574B2 (en) * | 2015-02-25 | 2018-04-03 | Facebook, Inc. | Using intensity variations in a light pattern for depth mapping of objects in a volume |
DE102015207768B4 (en) | 2015-04-28 | 2020-03-12 | Volkswagen Aktiengesellschaft | Improved gesture recognition for a vehicle |
KR20230004905A (en) | 2015-11-10 | 2023-01-06 | 루미리즈 홀딩 비.브이. | Adaptive light source |
FR3046519B1 (en) * | 2016-01-04 | 2022-11-04 | Netatmo | AUTOMATIC LIGHTING DEVICE |
DE102016201704A1 (en) | 2016-02-04 | 2017-08-10 | Bayerische Motoren Werke Aktiengesellschaft | A gesture recognition apparatus and method for detecting a gesture of an occupant of a vehicle |
US10671881B2 (en) | 2017-04-11 | 2020-06-02 | Microsoft Technology Licensing, Llc | Image processing system with discriminative control |
DE102017125799A1 (en) | 2017-11-06 | 2019-05-09 | Carl Zeiss Industrielle Messtechnik Gmbh | Reduction of picture disturbances in pictures |
TWI672957B (en) * | 2018-03-29 | 2019-09-21 | 瑞昱半導體股份有限公司 | Image processing device and image processing method |
US10616550B1 (en) * | 2018-09-14 | 2020-04-07 | Facebook Technologies, Llc | Generating a representation of an object from depth information determined in parallel from images captured by multiple cameras |
EP3871146A4 (en) * | 2018-12-10 | 2021-12-29 | Gentex Corporation | Scanning apparatus for reducing field of view search space |
EP3968888A4 (en) * | 2019-06-20 | 2022-10-12 | Gentex Corporation | Illumination system and method for object tracking |
JP2021051042A (en) * | 2019-09-26 | 2021-04-01 | ソニーセミコンダクタソリューションズ株式会社 | Image processing device, electronic apparatus, image processing method, and program |
US11418742B2 (en) * | 2020-01-16 | 2022-08-16 | GM Global Technology Operations LLC | System and method for analyzing camera performance degradation due to lens abrasion |
JP7401129B1 (en) | 2022-11-15 | 2023-12-19 | 株式会社SEtech | Product display shelf |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5282067A (en) * | 1991-10-07 | 1994-01-25 | California Institute Of Technology | Self-amplified optical pattern recognition system |
WO2004114220A1 (en) * | 2003-06-17 | 2004-12-29 | Brown University | Method and apparatus for model-based detection of structure in projection data |
DE102007015495A1 (en) * | 2006-03-31 | 2007-10-04 | Denso Corp., Kariya | Control object e.g. driver`s finger, detection device for e.g. vehicle navigation system, has illumination section to illuminate one surface of object, and controller to control illumination of illumination and image recording sections |
US20090103780A1 (en) * | 2006-07-13 | 2009-04-23 | Nishihara H Keith | Hand-Gesture Recognition Method |
US20100027845A1 (en) * | 2008-07-31 | 2010-02-04 | Samsung Electronics Co., Ltd. | System and method for motion detection based on object trajectory |
US20110148875A1 (en) * | 2009-12-18 | 2011-06-23 | Electronics And Telecommunications Research Institute | Method and apparatus for capturing motion of dynamic object |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH076782B2 (en) * | 1989-03-10 | 1995-01-30 | 工業技術院長 | Object shape measuring method and apparatus |
JP3737537B2 (en) * | 1995-03-22 | 2006-01-18 | 帝人ファイバー株式会社 | Deterioration detection method for illumination means for image processing |
JPH09259278A (en) * | 1996-03-25 | 1997-10-03 | Matsushita Electric Ind Co Ltd | Image processor |
JP2000023038A (en) * | 1998-06-30 | 2000-01-21 | Toshiba Corp | Image extractor |
JP4483067B2 (en) * | 2000-10-24 | 2010-06-16 | 沖電気工業株式会社 | Target object extraction image processing device |
JP2003256814A (en) * | 2002-02-27 | 2003-09-12 | Olympus Optical Co Ltd | Substrate checking device |
JP2004246252A (en) * | 2003-02-17 | 2004-09-02 | Takenaka Komuten Co Ltd | Apparatus and method for collecting image information |
DE10326035B4 (en) * | 2003-06-10 | 2005-12-22 | Hema Electronic Gmbh | Method for adaptive error detection on a structured surface |
US8059153B1 (en) * | 2004-06-21 | 2011-11-15 | Wyse Technology Inc. | Three-dimensional object tracking using distributed thin-client cameras |
JP4678487B2 (en) * | 2005-03-15 | 2011-04-27 | オムロン株式会社 | Image processing system, image processing apparatus and method, recording medium, and program |
US8180114B2 (en) * | 2006-07-13 | 2012-05-15 | Northrop Grumman Systems Corporation | Gesture recognition interface system with vertical display |
US8059894B1 (en) * | 2006-12-19 | 2011-11-15 | Playvision Technologies, Inc. | System and associated methods of calibration and use for an interactive imaging environment |
JP2008227569A (en) * | 2007-03-08 | 2008-09-25 | Seiko Epson Corp | Photographing device, electronic device, photography control method and photography control program |
US8199248B2 (en) * | 2009-01-30 | 2012-06-12 | Sony Corporation | Two-dimensional polynomial model for depth estimation based on two-picture matching |
JP2011010258A (en) * | 2009-05-27 | 2011-01-13 | Seiko Epson Corp | Image processing apparatus, image display system, and image extraction device |
CN102044151B (en) * | 2010-10-14 | 2012-10-17 | 吉林大学 | Night vehicle video detection method based on illumination visibility identification |
JP5397426B2 (en) * | 2011-07-22 | 2014-01-22 | カシオ計算機株式会社 | Imaging apparatus, focusing method, and program |
-
2013
- 2013-01-16 CN CN201380012276.5A patent/CN104145276B/en active Active
- 2013-01-16 DE DE112013000590.5T patent/DE112013000590B4/en active Active
- 2013-01-16 JP JP2014552391A patent/JP2015510169A/en active Pending
- 2013-01-16 CN CN201710225106.5A patent/CN107066962B/en active Active
- 2013-01-16 WO PCT/US2013/021713 patent/WO2013109609A2/en active Application Filing
-
2016
- 2016-05-25 JP JP2016104145A patent/JP2016186793A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5282067A (en) * | 1991-10-07 | 1994-01-25 | California Institute Of Technology | Self-amplified optical pattern recognition system |
WO2004114220A1 (en) * | 2003-06-17 | 2004-12-29 | Brown University | Method and apparatus for model-based detection of structure in projection data |
DE102007015495A1 (en) * | 2006-03-31 | 2007-10-04 | Denso Corp., Kariya | Control object e.g. driver`s finger, detection device for e.g. vehicle navigation system, has illumination section to illuminate one surface of object, and controller to control illumination of illumination and image recording sections |
US20090103780A1 (en) * | 2006-07-13 | 2009-04-23 | Nishihara H Keith | Hand-Gesture Recognition Method |
US20100027845A1 (en) * | 2008-07-31 | 2010-02-04 | Samsung Electronics Co., Ltd. | System and method for motion detection based on object trajectory |
US20110148875A1 (en) * | 2009-12-18 | 2011-06-23 | Electronics And Telecommunications Research Institute | Method and apparatus for capturing motion of dynamic object |
Non-Patent Citations (1)
Title |
---|
DI ZENZO ET AL: "Advances in image segmentation", IMAGE AND VISION COMPUTING, ELSEVIER, GUILDFORD, GB, vol. 1, no. 4, 1 November 1983 (1983-11-01), pages 196 - 210, XP024238011, ISSN: 0262-8856, [retrieved on 19831101], DOI: 10.1016/0262-8856(83)90019-7 * |
Also Published As
Publication number | Publication date |
---|---|
DE112013000590B4 (en) | 2016-05-04 |
JP2015510169A (en) | 2015-04-02 |
WO2013109609A2 (en) | 2013-07-25 |
DE112013000590T5 (en) | 2014-11-06 |
CN104145276A (en) | 2014-11-12 |
CN104145276B (en) | 2017-05-03 |
CN107066962A (en) | 2017-08-18 |
CN107066962B (en) | 2020-08-07 |
JP2016186793A (en) | 2016-10-27 |
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