PR
2007
13 years 12 months ago
2007
Isomap is one of widely-used low-dimensional embedding methods, where geodesic distances on a weighted graph are incorporated with the classical scaling (metric multidimensional s...
PR
2007
13 years 12 months ago
2007
PR
2007
13 years 12 months ago
2007
This paper presents an orientation operator to extract image local orientation features. We show that a proper employment of image integration leads to an unbiased orientation est...
PR
2007
13 years 12 months ago
2007
The eigenvalues of the Dirichlet Laplacian are used to generate three different sets of features for shape recognition and classification in binary images. The generated feature...
PR
2007
13 years 12 months ago
2007
In this paper, we make use of the relationship between the Laplace–Beltrami operator and the graph Laplacian, for the purposes of embedding a graph onto a Riemannian manifold. T...
PR
2007
13 years 12 months ago
2007
PR
2007
13 years 12 months ago
2007
In this paper, we present a real-time image processing technique for the detection of steam in video images. The assumption made is that the presence of steam acts as a blurring p...
PR
2007
13 years 12 months ago
2007
Skew estimation and page segmentation are the two closely related processing stages for document image analysis. Skew estimation needs proper page segmentation, especially for doc...
PR
2007
13 years 12 months ago
2007
PR
2007
13 years 12 months ago
2007
A similarity measure is described that does not require the prior specification of features or the need for training sets of representative data. Instead large numbers of feature...