433 search results - page 23 / 87 » Sketch-based shape retrieval |
ICIP
2001
IEEE
14 years 9 months ago
2001
IEEE
In this paper, we propose a word shape recognition method for retrieving image-based documents. Document images are segmented at the word level first. Then the proposed method det...
ICPR
2008
IEEE
14 years 8 months ago
2008
IEEE
In this paper we present a new descriptor based on the Radon transform. We propose a histogram of the Radon transform, called HRT, which is invariant to common geometrical transfo...
VISUAL
2000
Springer
13 years 11 months ago
2000
Springer
Abstract. The present work is focused on a global image characterization based on a description of the 2D displacements of the different shapes present in the image, which can be e...
ICPR
2004
IEEE
14 years 8 months ago
2004
IEEE
y trees are well-known abstract structures. This paper proposes a new shape-based image retrieval method based on concavity trees. The proposed method has two main components. The...
CBMS
2006
IEEE
14 years 1 months ago
2006
IEEE
Recognition of shapes in images is an important problem in computer vision with application in various medical problems, including robotic surgery and cell analysis. The similarit...