92 search results - page 7 / 19 » Classification of Optical Flow by Constraints |
ECCV
2000
Springer
14 years 9 months ago
2000
Springer
This paper considers a fundamental problem in visual motion perception, namely the problem of egomotion estimation based on visual input. Many of the existing techniques for solvin...
ICPR
2000
IEEE
14 years 8 months ago
2000
IEEE
In this paper, we propose an original approach for content-based video indexing and retrieval. It relies on the tracking of entities of interest and the analysis of their apparent...
SCALESPACE
2007
Springer
14 years 1 months ago
2007
Springer
In this paper, we address the topic of estimating two-frame dense optical flow from the monogenic curvature tensor. The monogenic curvature tensor is a novel image model, from whi...
ICIP
2009
IEEE
14 years 8 months ago
2009
IEEE
In this paper we propose a new method for human action categorization by using an effective combination of a new 3D gradient descriptor with an optic flow descriptor, to represent...
ECCV
2004
Springer
14 years 9 months ago
2004
Springer
Abstract. We study an energy functional for computing optical flow that combines three assumptions: a brightness constancy assumption, a gradient constancy assumption, and a discon...