67 search results - page 2 / 14 » Face detection in gray scale images using locally linear emb... |
FGR
2000
IEEE
14 years 28 days ago
2000
IEEE
We present two methods using mixtures of linear subspaces for face detection in gray level images. One method uses a mixture of factor analyzers to concurrently perform clustering...
ICPR
2008
IEEE
14 years 3 months ago
2008
IEEE
In video surveillance, the size of face images is very small. However, few works have been done to investigate scale invariant face recognition. Our experiments on appearance-base...
ICPR
2006
IEEE
14 years 9 months ago
2006
IEEE
To detect faces in natural and unconstrained environments, we propose an approach which combines the advantages of both color and gray scale based methods. The idea consists of fi...
ICIP
2001
IEEE
14 years 10 months ago
2001
IEEE
Large margin classifiers have demonstrated their advantages in many visual learning tasks, and have attracted much attention in vision and image processing communities. In this pa...
ICPR
2006
IEEE
14 years 9 months ago
2006
IEEE
We present a framework for object detection that is invariant to object translation, scale, rotation, and to some degree, occlusion, achieving high detection rates, at 14 fps in c...