Chang; Samuel Henry
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chang; Samuel Henry.The latest application filed is for "recursive least squares approach to calculate motion parameters for a moving camera".
- Chang; Samuel Henry - San Jose CA
- Chang; Samuel Henry - Jose CA US
- - San Jose CA US
- Chang; Samuel Henry - Rockville MD
| Patent | Date |
|---|---|
| Analyzing audio signals for device selection Grant 11,317,201 - Chang , et al. April 26, 2 | 2022-04-26 |
| Object detection and identification Grant 10,262,230 - Yan , et al. | 2019-04-16 |
| Open and closed hand detection Grant 10,126,820 - Chang , et al. November 13, 2 | 2018-11-13 |
| Three-dimensional model generation Grant 9,892,666 - Liu , et al. February 13, 2 | 2018-02-13 |
| Automatic projection focusing Grant 9,759,994 - Soyannwo , et al. September 12, 2 | 2017-09-12 |
| Gesture recognition Grant 9,704,027 - Chang , et al. July 11, 2 | 2017-07-11 |
| Obtaining input from a virtual user interface Grant 9,703,371 - Yao , et al. July 11, 2 | 2017-07-11 |
| Gesture recognition from depth and distortion analysis Grant 9,632,592 - Liu , et al. April 25, 2 | 2017-04-25 |
| Sound source locator with distributed microphone array Grant 9,560,446 - Chang , et al. January 31, 2 | 2017-01-31 |
| Edge-based pose detection Grant 9,456,187 - Liu , et al. September 27, 2 | 2016-09-27 |
| Pointing finger detection Grant 9,390,500 - Chang , et al. July 12, 2 | 2016-07-12 |
| Occluded object recognition Grant 9,392,264 - Chang July 12, 2 | 2016-07-12 |
| Estimating features of occluded objects Grant 9,336,602 - Chang , et al. May 10, 2 | 2016-05-10 |
| Automatic identification of projection surfaces Grant 9,336,607 - Chang , et al. May 10, 2 | 2016-05-10 |
| Object detection and identification Grant 9,275,302 - Yan , et al. March 1, 2 | 2016-03-01 |
| Projection block extraction Grant 9,241,141 - Chang , et al. January 19, 2 | 2016-01-19 |
| Object tracking in a 3-dimensional environment Grant 9,201,499 - Chang , et al. December 1, 2 | 2015-12-01 |
| Automatic projection focusing Grant 9,197,870 - Soyannwo , et al. November 24, 2 | 2015-11-24 |
| Gantry observation feedback controller Grant 9,160,904 - Chang , et al. October 13, 2 | 2015-10-13 |
| Pose detection Grant 9,129,375 - Liu , et al. September 8, 2 | 2015-09-08 |
| Obtaining input from a virtual user interface Grant 9,081,418 - Yao , et al. July 14, 2 | 2015-07-14 |
| Projection autofocus Grant 9,055,237 - Chang , et al. June 9, 2 | 2015-06-09 |
| Hand gesture detection Grant 8,970,479 - Chang , et al. March 3, 2 | 2015-03-03 |
| Surface modeling with structured light Grant 8,970,693 - Chang , et al. March 3, 2 | 2015-03-03 |
| Gesture recognition from depth and distortion analysis Grant 8,913,037 - Liu , et al. December 16, 2 | 2014-12-16 |
| Pose tracking Grant 8,837,778 - Chang , et al. September 16, 2 | 2014-09-16 |
| Automatic projector calibration Grant 8,662,676 - Chang , et al. March 4, 2 | 2014-03-04 |
| Automatic camera calibration Grant 08619144 - | 2013-12-31 |
| Automatic camera calibration Grant 8,619,144 - Chang , et al. December 31, 2 | 2013-12-31 |
| Recursive least squares approach to calculate motion parameters for a moving camera Grant 7,333,133 - Chang , et al. February 19, 2 | 2008-02-19 |
| Recursive least squares approach to calculate motion parameters for a moving camera App 20040257452 - Chang, Samuel Henry ; et al. | 2004-12-23 |
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