171 search results - page 6 / 35 » Shape from Shading Under Various Imaging Conditions |
AAAI
2007
13 years 9 months ago
2007
The popularity of current hand-held digital imaging devices such as camera phones, PDAs, camcorders has promoted the use of digital cameras to capture document images for daily in...
KES
2005
Springer
14 years 1 months ago
2005
Springer
Abstract. A new approach is proposed to recover the relative magnitude of Gaussian curvature from three shading images using neural network. Under the assumption that the test obje...
CVPR
2005
IEEE
14 years 9 months ago
2005
IEEE
When one scans a document page from a thick bound volume, the curvature of the page to be scanned results in two kinds of distortion in the scanned document images: i) shade along...
WACV
2007
IEEE
14 years 1 months ago
2007
IEEE
With the pervasive use of handheld digital devices such as camera phones and PDAs, people have started to capture images as a way of recording information. However, due to the non...
CVPR
2007
IEEE
14 years 9 months ago
2007
IEEE
In this paper, we present a new method to change the illumination condition of a face image, with unknown face geometry and albedo information. This problem is particularly diffic...