Matches 1 - 7 out of 7
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7317812 Method and apparatus for robustly tracking objects  
The present invention pertains generally to the field of computer graphics user interfaces. More specifically, the present invention discloses a video image based tracking system that allows a...
7289645 Hand pattern switch device  
A hand pattern switch device recognizes a hand pattern from an image of a hand in an image pickup zone and detects a hand motion. One of controlled objects is selected based on the recognized hand...
7274803 Method and system for detecting conscious hand movement patterns and computer-generated visual feedback for facilitating human-computer interaction  
The present invention is a system and method for detecting and analyzing motion patterns of individuals present at a multimedia computer terminal from a stream of video frames generated by a video...
6996460 Method and apparatus for providing virtual touch interaction in the drive-thru  
The present invention is a method and apparatus for providing an enhanced automatic drive-thru experience to the customers in a vehicle by allowing use of natural hand gestures to interact with...
6753879 Creating overlapping real and virtual images  
A computer generated image may be displayed inside an enclosure. The enclosure may include a transreflective surface so that the user can view the image generated by the computer system overlaid...
6600475 Single camera system for gesture-based input and target indication  
The position of a target lying on a plane is indicated by inputting a pointing direction which is computationally projected onto a plane. If the target is known to lie on a contour, the position is...
6519359 Range camera controller for acquiring 3D models  
A method of acquiring a three-dimensional surface image of an object using a range camera automatically calculates an optimal number of scans. The optimal number of scans is calculated in...
Matches 1 - 7 out of 7