IBPRIA
2007
Springer
14 years 5 months ago
2007
Springer
Image preprocessing stage (also known as iris segmentation) is the first step of the iris recognition process and determines its accuracy. In this paper, we propose a method for ir...
IBPRIA
2007
Springer
14 years 5 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...
IBPRIA
2007
Springer
14 years 5 months ago
2007
Springer
Carotid atherosclerosis is the most common life-threatening neurological disease and therefore an accurate assessment of atheromatous plaques is clinically important. Several studi...
IBPRIA
2007
Springer
14 years 5 months ago
2007
Springer
Abstract. In this article, scale and orientation invariant object detection is performed by matching intensity level histograms. Unlike other global measurement methods, the presen...
IBPRIA
2007
Springer
14 years 5 months ago
2007
Springer
Abstract. One main process in Computer Vision is image segmentation as a tool to other visual tasks. Although there are many approaches to grey scale image segmentation, nowadays m...
IBPRIA
2007
Springer
14 years 5 months ago
2007
Springer
Abstract. The extraction of reliable features is a key issue for autonomous underwater vehicle navigation. Imaging sonars can produce acoustic images of the surroundings of the veh...
IBPRIA
2007
Springer
14 years 5 months ago
2007
Springer
This paper outlines a neural network model based on the Fuzzy Cognitive Maps (FCM) framework for solving the automatic image change detection problem. Each pixel in the reference i...
IBPRIA
2007
Springer
14 years 5 months ago
2007
Springer
IBPRIA
2007
Springer
14 years 5 months ago
2007
Springer
Abstract. This paper introduces a technique for region-based pose tracking without the need to explicitly compute contours. We assume a surface model of a rigid object and at least...
IBPRIA
2007
Springer
14 years 5 months ago
2007
Springer
Detection of speckle in ultrasound (US) images has been regarded as an important research topic in US imaging, mainly focusing on two specific applications: improving signal to no...