Title :
Eye gaze correction to guarantee eye contact in videoconferencing
Author :
Civit, J. ; Montserrat, T.
Author_Institution :
Dept. de Tecnol. de Video, Telefonica Investig. y Desarrollo, Barcelona, Spain
fDate :
7/1/2009 12:00:00 AM
Abstract :
In a typical desktop video-conference setup, the camera and the display screen cannot be physically aligned. This problem produces lack of eye contact and substantially degrades the user´s experience. Expensive hardware systems using semi-reflective materials are available on the market to solve the eye gazing problem. However, these specialized systems are far away from the mass market. This paper presents an alternative approach using stereo rigs to capture a three-dimensional model of the scene. This information is then used to generate the view from a virtual camera aligned with the conference image the user looks at.
Keywords :
computer vision; teleconferencing; video communication; desktop videoconference setup; eye contact; eye gaze correction; semireflective materials; stereo rigs; three-dimensional model; virtual camera; Cameras; Computer vision; Degradation; Displays; Hardware; Layout; Stereo vision; Telecommunications; Teleconferencing; Tensile stress; computer vision; eye contact; telepresence; trifocal tensor; videoconferencing;
Journal_Title :
Latin America Transactions, IEEE (Revista IEEE America Latina)
DOI :
10.1109/TLA.2009.5336642