300 search results - page 32 / 60 » Directionally Dependent Light Sources |
ICPR
2004
IEEE
14 years 11 months ago
2004
IEEE
This paper describes a new approach to color image rendering for mixed reality applications. The approach has two steps. The first uses neural network based photometric stereo to ...
ICPR
2000
IEEE
14 years 11 months ago
2000
IEEE
This paper describes a new method to recover the sign of the local Gaussian curvature at each point on the visible surface of a 3-D object. Multiple (p > 3) shaded images are a...
Publication
Most conventional SFS (shape from shading) algorithms have been developed under three basic assumptions on surface properties and imaging geometry to simplify the problem, namely, ...
SIBGRAPI
1999
IEEE
14 years 2 months ago
1999
IEEE
Advanced Human Computer Interaction (HCI) techniques are required to enhance current computer interfaces. In this paper we present an eye gaze tracking system based on a robust low...
ICCV
2001
IEEE
14 years 11 months ago
2001
IEEE
Capturing surface appearance is important for a large number of applications. Appearance of real world surfaces is dif?cult to model as it varies with the direction of illuminatio...