812 search results - page 24 / 163 » Edge detection using wavelets |
JIPS
2010
13 years 4 months ago
2010
This paper proposes two new methods to detect the fingerprints of different persons based on one-dimensional and two-dimensional discrete wavelet transformations (DWTs). Recent lit...
ICIP
2007
IEEE
14 years 4 months ago
2007
IEEE
In this paper, we propose a new method to perform the first derivative estimation of a discrete intensity distribution. This approach is based on a non-additive aggregation proce...
ESANN
2001
13 years 11 months ago
2001
Abstract. An approach to symbolic contour extraction will be described that consists of three stages: enhancement, detection, and extraction of edges and corners. Edges and corners...
TRECVID
2007
13 years 11 months ago
2007
In this paper, we present our approaches and results of high-level feature extraction and automatic video search in TRECVID-2007. In high-level feature extraction, our main focus ...
ICMCS
2006
IEEE
14 years 3 months ago
2006
IEEE
Text that appears in images contains important and useful information. Detection and extraction of text in images have been used in many applications. In this paper, we propose a ...