749 search results - page 71 / 150 » Relighting of Facial Images |
IBPRIA
2007
Springer
14 years 4 months ago
2007
Springer
Abstract. This paper presents a method to decompose a field of surface normals (needle-map). A diffusion process is used to model the flow of height information induced by a fi...
CAIP
2007
Springer
14 years 2 months ago
2007
Springer
This paper describes a technique for the representation of the 2D frontal view of faces, based on Catmull-Rom splines. It takes advantage of the a priori knowledge about the face s...
FGR
1996
IEEE
14 years 2 months ago
1996
IEEE
We extend the work of Black and Yacoob on the tracking and recognition of human facial expressions using parameterized models of optical flow to deal with the articulatedmotion of...
IADIS
2003
13 years 11 months ago
2003
Intelligent tutoring systems (ITS) provide individualised instruction. They offer many advantages over the traditional classroom scenario: they are always available, non-judgement...
CARS
2004
13 years 11 months ago
2004
Abstract. We want to demonstrate a retrospective analysis of the patient group who received conebeam computed tomography (CBCT) imaging in our department focussing on indications e...