Issued Patents All Time
Showing 51–75 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7526401 | Relative range camera calibration | — | 2009-04-28 |
| 7515750 | Background maintenance of an image sequence | Kentaro Toyama, Barry Brumitt, Brian R. Meyers | 2009-04-07 |
| 7509131 | Proximity detection using wireless signal strengths | Kenneth P. Hinckley | 2009-03-24 |
| 7489817 | Background maintenance of an image sequence | Kentaro Toyama, Barry Brumitt, Brian R. Meyers | 2009-02-10 |
| 7411549 | Calibration of a device location measurement system that utilizes wireless signal strengths | John C. Platt | 2008-08-12 |
| 7397357 | Sensing and analysis of ambient contextual signals for discriminating between indoor and outdoor locations | Eric J. Horvitz, Ramaswamy Hariharan | 2008-07-08 |
| 7392153 | Relative range camera calibration | — | 2008-06-24 |
| 7327245 | Sensing and analysis of ambient contextual signals for discriminating between indoor and outdoor locations | Eric J. Horvitz, Ramaswamy Hariharan | 2008-02-05 |
| 7321838 | Relative range camera calibration | — | 2008-01-22 |
| 7319877 | Methods for determining the approximate location of a device from ambient signals | Gerald Cermak, Eric J. Horvitz, Edward C. Miller, Adel Amin Youssef | 2008-01-15 |
| 7293104 | Location measurement process for radio-frequency badges | Gregory Smith, Barrett Brumitt, Stephen C. Harris | 2007-11-06 |
| 7283645 | Object recognition using binary image quantization and Hough kernels | Richard John Campbell | 2007-10-16 |
| 7250907 | System and methods for determining the location dynamics of a portable computing device | Erc J. Horvitz | 2007-07-31 |
| 7233286 | Calibration of a device location measurement system that utilizes wireless signal strengths | John C. Platt | 2007-06-19 |
| 7202816 | Utilization of the approximate location of a device determined from ambient signals | Gerald Cermak, Eric J. Horvitz, Edward C. Miller, Adel Amin Youssef | 2007-04-10 |
| 7199754 | System and methods for determining the location dynamics of a portable computing device | Eric J. Horvitz | 2007-04-03 |
| 7188122 | Live image server and client | Greg Smith | 2007-03-06 |
| 7136525 | System and method for background maintenance of an image sequence | Kentaro Toyama, Barry Brumitt, Brian R. Meyers | 2006-11-14 |
| 7113885 | Relative range camera calibration | — | 2006-09-26 |
| 7092566 | Object recognition system and process for identifying people and objects in an image of a scene | — | 2006-08-15 |
| 7053830 | System and methods for determining the location dynamics of a portable computing device | Eric J. Horvitz | 2006-05-30 |
| 7050928 | Relative range camera calibration | — | 2006-05-23 |
| 7019694 | Location measurement process for radio-frequency badges employing path constraints | Gregory Smith | 2006-03-28 |
| 7003427 | Relative range camera calibration | — | 2006-02-21 |
| 6992625 | Calibration of a device location measurement system that utilizes wireless signal strengths | John C. Platt | 2006-01-31 |