34 search results - page 2 / 7 » Image segmentation by histogram thresholding using hierarchi... |
ICDAR
2009
IEEE
14 years 5 months ago
2009
IEEE
We present a spatially variant framework for correcting uneven illumination and color cast, problems commonly associated with digitized books. The core of our method is a color im...
ICIP
2009
IEEE
13 years 8 months ago
2009
IEEE
In this paper, a new unsupervised hierarchical approach to textured color images segmentation is proposed. To this end, we have designed a two-step procedure based on a grey-scale...
MICCAI
1999
Springer
14 years 3 months ago
1999
Springer
Abstract. A central problem in the analysis of functional magnetic resonance imaging (fMRI) data is the reliable detection and segmentation of activated areas. Often this goal is a...
ICDAR
2009
IEEE
14 years 5 months ago
2009
IEEE
Text extraction is an important phase in document recognition systems. In order to segment text from a page document it is necessary to detect all the possible manuscript text reg...
ICIP
1999
IEEE
15 years 13 days ago
1999
IEEE
This paper presents an algorithm for unsupervised segmentation of color images. The main idea behind it is the use of the low-frequency content of images which allows for smoothin...