TW201614216A - Coherent illumination for touch point identification - Google Patents
Coherent illumination for touch point identificationInfo
- Publication number
- TW201614216A TW201614216A TW104129367A TW104129367A TW201614216A TW 201614216 A TW201614216 A TW 201614216A TW 104129367 A TW104129367 A TW 104129367A TW 104129367 A TW104129367 A TW 104129367A TW 201614216 A TW201614216 A TW 201614216A
- Authority
- TW
- Taiwan
- Prior art keywords
- images
- touch point
- coherent illumination
- capture
- touch
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
- G06F3/0421—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen
-
- 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
- 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
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
- G06F3/0425—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means using a single imaging device like a video camera for tracking the absolute position of a single or a plurality of objects with respect to an imaged reference surface, e.g. video camera imaging a display or a projection screen, a table or a wall surface, on which a computer generated image is displayed or projected
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/20—Analysis of motion
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/20—Analysis of motion
- G06T7/246—Analysis of motion using feature-based methods, e.g. the tracking of corners or segments
- G06T7/248—Analysis of motion using feature-based methods, e.g. the tracking of corners or segments involving reference images or patches
-
- 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
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10141—Special mode during image acquisition
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30196—Human being; Person
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2014/054302 WO2016036385A1 (en) | 2014-09-05 | 2014-09-05 | Coherent illumination for touch point identification |
Publications (2)
Publication Number | Publication Date |
---|---|
TW201614216A true TW201614216A (en) | 2016-04-16 |
TWI597487B TWI597487B (zh) | 2017-09-01 |
Family
ID=55440234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW104129367A TWI597487B (zh) | 2014-09-05 | 2015-09-04 | 用於觸控點識別之方法及系統與相關聯電腦可讀媒體 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10318077B2 (zh) |
TW (1) | TWI597487B (zh) |
WO (1) | WO2016036385A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107077235B (zh) | 2014-09-30 | 2021-01-12 | 惠普发展公司,有限责任合伙企业 | 确定非故意触摸拒绝 |
US11036333B2 (en) * | 2019-03-26 | 2021-06-15 | Jacky Cho | Distinguishing and tracking multiple objects when placed on capacitive touchscreen |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7015401B2 (en) | 2001-11-23 | 2006-03-21 | Aiptek International, Inc. | Image processing system with handwriting input function and the method for forming the same |
US7710391B2 (en) | 2002-05-28 | 2010-05-04 | Matthew Bell | Processing an image utilizing a spatially varying pattern |
JP4115198B2 (ja) * | 2002-08-02 | 2008-07-09 | 株式会社日立製作所 | タッチパネルを備えた表示装置 |
CA2506207A1 (en) | 2002-11-18 | 2004-06-03 | Virginia Tech Intellectual Properties, Inc. | System, device, and method for detecting perturbations |
US7161582B2 (en) | 2003-08-29 | 2007-01-09 | Microsoft Corporation | Data input device for tracking and detecting lift-off from a tracking surface by a reflected laser speckle pattern |
US20050078092A1 (en) | 2003-10-08 | 2005-04-14 | Clapper Edward O. | Whiteboard desk projection display |
US7427981B2 (en) | 2004-04-15 | 2008-09-23 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Optical device that measures distance between the device and a surface |
US7737959B2 (en) | 2005-09-08 | 2010-06-15 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Position detection system using laser speckle |
US7599561B2 (en) | 2006-02-28 | 2009-10-06 | Microsoft Corporation | Compact interactive tabletop with projection-vision |
US20080018591A1 (en) | 2006-07-20 | 2008-01-24 | Arkady Pittel | User Interfacing |
US8199117B2 (en) | 2007-05-09 | 2012-06-12 | Microsoft Corporation | Archive for physical and digital objects |
US8121640B2 (en) | 2009-03-19 | 2012-02-21 | Microsoft Corporation | Dual module portable devices |
BR112012004521A2 (pt) * | 2009-09-01 | 2016-03-22 | Smart Technologies Ulc | sistema de entrada interativa com razão melhorada de sinal em relação ao ruído (snr) e método de captura de imagem |
WO2011085023A2 (en) * | 2010-01-06 | 2011-07-14 | Celluon, Inc. | System and method for a virtual multi-touch mouse and stylus apparatus |
TWI423096B (zh) | 2010-04-01 | 2014-01-11 | Compal Communication Inc | 具可觸控投影畫面之投影系統 |
US8736583B2 (en) | 2011-03-29 | 2014-05-27 | Intel Corporation | Virtual links between different displays to present a single virtual object |
GB201110159D0 (en) | 2011-06-16 | 2011-07-27 | Light Blue Optics Ltd | Touch sensitive display devices |
US9495012B2 (en) | 2011-09-27 | 2016-11-15 | Z124 | Secondary single screen mode activation through user interface activation |
US20130241887A1 (en) | 2012-03-14 | 2013-09-19 | Texas Instruments Incorporated | Detecting and Tracking Touch on an Illuminated Surface |
US20130342493A1 (en) | 2012-06-20 | 2013-12-26 | Microsoft Corporation | Touch Detection on a Compound Curve Surface |
US9557846B2 (en) * | 2012-10-04 | 2017-01-31 | Corning Incorporated | Pressure-sensing touch system utilizing optical and capacitive systems |
US9131118B2 (en) | 2012-11-14 | 2015-09-08 | Massachusetts Institute Of Technology | Laser speckle photography for surface tampering detection |
CN103186304B (zh) | 2013-01-21 | 2016-01-27 | 敦泰科技有限公司 | 实现多点触摸识别的单层自电容触摸屏及其数据处理方法 |
-
2014
- 2014-09-05 US US15/508,385 patent/US10318077B2/en not_active Expired - Fee Related
- 2014-09-05 WO PCT/US2014/054302 patent/WO2016036385A1/en active Application Filing
-
2015
- 2015-09-04 TW TW104129367A patent/TWI597487B/zh active
Also Published As
Publication number | Publication date |
---|---|
WO2016036385A1 (en) | 2016-03-10 |
TWI597487B (zh) | 2017-09-01 |
US20170285873A1 (en) | 2017-10-05 |
US10318077B2 (en) | 2019-06-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TW201612855A (en) | Object detecting device, object detecting method and object detecting system | |
GB2581886B (en) | Query endpointing based on lip detection | |
WO2014144408A3 (en) | Systems, methods, and software for detecting an object in an image | |
MX2017003204A (es) | Medoto, aparato y programa informatico para visualizar una imagen. | |
MX2018004708A (es) | Metodo y dispositivo de deteccion de linea del espacio de estacionamiento. | |
MX2015011368A (es) | Sistema y metodo para determinar informacion de signos vitales. | |
MX2014010403A (es) | Dispositivo de deteccion de objetos tridimensionales. | |
NZ738874A (en) | Facial recognition system | |
IN2014DN06211A (zh) | ||
GB2524931A (en) | Three-dimensional coordinate scanner and method of operation | |
GB2527993A (en) | Three-Dimensional Coordinate Scanner And Method Of Operation | |
EP2704097A3 (en) | Depth estimation device, depth estimation method, depth estimation program, image processing device, image processing method, and image processing program | |
MX2016014733A (es) | Aparato de deteccion de objetivos y metodo de deteccion de objetivos. | |
MX346062B (es) | Amplio rango dinamico utilizando sensor monocromatico. | |
MX2016010742A (es) | Dispositivo de calculo de la ubicacion propia y metodo de calculo de la ubicacion propia. | |
MX2017014704A (es) | Vision del vehiculo. | |
IL247101B (en) | Method and system for determining present in the image | |
MX343875B (es) | Metodo y sistema para determinar similitud de imagen. | |
EP2833294A3 (en) | Device to extract biometric feature vector, method to extract biometric feature vector and program to extract biometric feature vector | |
MX2015016356A (es) | Localizacion de dispositivo utilizando camara y señal inalambrica. | |
GB2540514A (en) | Aiming pattern shape as distance sensor for barcode scanner | |
WO2015100403A3 (en) | Method and apparatus for precise determination of a position of a target on a surface | |
MX371182B (es) | Método de detección de objetos y dispositivo de detección de objetos. | |
WO2014186213A3 (en) | Providing visual effects for images | |
MX354763B (es) | Aparato de cálculo de la posición propia y método de cálculo de la posición propia. |