413 search results - page 45 / 83 » Active contours |
BC
2004
14 years 11 months ago
2004
Abstract. We describe a neuromorphic retina that signals a luminance edge as a spike. In a fast process, the luminance profile of the receptor layer determines the membrane potenti...
3DPVT
2004
IEEE
15 years 3 months ago
2004
IEEE
In this paper, we present an algorithm to combine edge information from stereo-derived depth maps with edges from the original intensity/color image to improve the contour detecti...
105
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IBPRIA
2007
Springer
15 years 6 months ago
2007
Springer
This paper presents a novel methodology to obtain the breast skin line in mammographic images. The breast edge provides important information of the breast shape and deformation wh...
105
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TIP
2008
14 years 11 months ago
2008
Intensity inhomogeneities often occur in real-world images and may cause considerable difficulties in image segmentation. In order to overcome the difficulties caused by intensity ...
110
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CVPR
2007
IEEE
16 years 1 months ago
2007
IEEE
In this note, we propose a method to perform segmentation on the tensor manifold, that is, the space of positive definite matrices of given dimension. In this work, we explicitly ...