1616 search results - page 281 / 324 » On Edge Detection on Surfaces |
CVPR
2008
IEEE
14 years 9 months ago
2008
IEEE
This paper proposes a general framework called Markov stationary features (MSF) to extend histogram based features. The MSF characterizes the spatial co-occurrence of histogram pa...
CVPR
2008
IEEE
14 years 9 months ago
2008
IEEE
In this work we construct scale invariant descriptors (SIDs) without requiring the estimation of image scale; we thereby avoid scale selection which is often unreliable. Our start...
CVPR
2008
IEEE
14 years 9 months ago
2008
IEEE
We present a theoretical analysis for characterizing the shadows cast by a point light source given its relative position to the camera. In particular, we analyze the epipolar geo...
CVPR
2008
IEEE
14 years 9 months ago
2008
IEEE
Object models based on bag-of-words representations can achieve state-of-the-art performance for image classification and object localization tasks. However, as they consider obje...
ICCV
2007
IEEE
14 years 9 months ago
2007
IEEE
Given an unstructured collection of captioned images of cluttered scenes featuring a variety of objects, our goal is to learn both the names and appearances of the objects. Only a...