1
Katerina H Nguyen: Method and apparatus for real-time gesture recognition. Electric Planet, Hickman Stephens & Coleman, June 6, 2000: US06072494 (686 worldwide citation)

A system and method are disclosed for providing a gesture recognition system for recognizing gestures made by a moving subject within an image and performing an operation based on the semantic meaning of the gesture. A subject, such as a human being, enters the viewing field of a camera connected to ...


2
Katerina H Nguyen: Method and apparatus for real-time gesture recognition. Electric Planet, Oppenheimer Wolff & Donnelly, July 3, 2001: US06256033 (518 worldwide citation)

A system and method are disclosed for providing a gesture recognition system for recognizing gestures made by a moving subject within an image and performing an operation based on the semantic meaning of the gesture. A subject, such as a human being, enters the viewing field of a camera connected to ...


3
Katerina H Nguyen: System, method and article of manufacture for detecting collisions between video images generated by a camera and an object depicted on a display. Electric Plant, Van Pelt & Yi, May 18, 2004: US06738066 (305 worldwide citation)

A system, method and article of manufacture are provided for detecting collisions or any other type of interactions between video images and an object depicted on a display. First, video images generated by a camera are received. Upon receipt, a first collision detection operation is executed for ge ...


4
Jeffrey L Edwards, Katerina H Nguyen: System, method and article of manufacture for tracking a head of a camera-generated image of a person. Electric Planet, Van Pelt & Yi, April 8, 2003: US06545706 (117 worldwide citation)

A system, method and article of manufacture are provided for tracking a head portion of a person image in video images. Upon receiving video images, a first head tracking operation is executed for generating a first confidence value. Such first confidence value is representative of a confidence that ...


5
Jeffrey L Edwards, Katerina H Nguyen: System, method and article of manufacture for tracking a head of a camera-generated image of a person. Electric Planet, Van Pelt Yi & James, June 21, 2005: US06909455 (17 worldwide citation)

A system, method and article of manufacture are provided for tracking a head portion of a person image in video images. Upon receiving video images, a first head tracking operation is executed for generating a first confidence value. Such first confidence value is representative of a confidence that ...


6
Katerina H Nguyen: System, method and article of manufacture for detecting collisions between video images generated by a camera and an object depicted on a display. Microsoft Corporation, Shook Hardy & Bacon L, April 30, 2013: US08433094 (4 worldwide citation)

A system, method and article of manufacture are provided for detecting collisions or any other type of interactions between video images and an object depicted on a display. First, video images generated by a camera are received. Upon receipt, a first collision detection operation is executed for ge ...


7
Jeffrey L Edwards, Katerina H Nguyen: System, method and article of manufacture for tracking a head of a camera-generated image of a person. Workman Nydegger, May 11, 2010: US07715476

A system, method and article of manufacture are provided for tracking a head portion of a person image in video images. Upon receiving video images, a first head tracking operation is executed for generating a first confidence value. Such first confidence value is representative of a confidence that ...


8
Jeffrey L Edwards, Katerina H Nguyen: System, method and article of manufacture for tracking a head of a camera-generated image of a person. Electric Planet, Van Pelt Yi & James, August 25, 2005: US20050185054-A1

A system, method and article of manufacture are provided for tracking a head portion of a person image in video images. Upon receiving video images, a first head tracking operation is executed for generating a first confidence value. Such first confidence value is representative of a confidence that ...