444 search results - page 37 / 89 » In Search of Illumination Invariants |
ICPR
2006
IEEE
14 years 8 months ago
2006
IEEE
In this paper, we present a new feature extraction method that simultaneously captures the global and local characteristics of an image by adaptively computing hierarchical geomet...
IROS
2008
IEEE
14 years 2 months ago
2008
IEEE
— In robotics, vertical lines have been always very useful for autonomous robot localization and navigation in structured environments. This paper presents a robust method for ma...
AVBPA
1997
Springer
13 years 12 months ago
1997
Springer
We suggest a novel attentional mechanism for detection of smooth convex and concave objects based on direct processing of intensity values. The operator detects the regions of the ...
SSDBM
2002
IEEE
14 years 19 days ago
2002
IEEE
We investigate the problem of searching similar multiattribute time sequences. Such sequences arise naturally in a number of medical, financial, video, weather forecast, and stoc...
ICIP
2010
IEEE
13 years 5 months ago
2010
IEEE
We evaluate the performance of MPEG-7 image signatures, Compressed Histogram of Gradients descriptor (CHoG) and Scale Invariant Feature Transform (SIFT) descriptors for mobile vis...