ICIAP
2007
ACM
13 years 10 months ago
2007
ACM
This paper deals with the problem of non-linear landmark-based registration of CT (at two different instants of the breathing cycle, intermediate expirations) and PET images of th...
ICIAP
2007
ACM
13 years 10 months ago
2007
ACM
A biometric system for user authentication produces a matching score representing the degree of similarity of the input biometry with the set of templates for that user. If the sc...
ICIAP
2007
ACM
13 years 10 months ago
2007
ACM
Digital images in general, and radiographies in particular, are mainly affected by photon counting noise. In this paper, we provide a method to estimate the gain of the imaging se...
ICIAP
2007
ACM
13 years 10 months ago
2007
ACM
In this paper, a new multi-modal non-rigid registration technique for medical images is presented. Firstly, the registration problem is outlined and some of the most common approa...
ICIAP
2007
ACM
13 years 10 months ago
2007
ACM
We propose a pixel similarity-based algorithm enabling accurate rigid registration between single and multimodal images. The method relies on the partitioning of a reference image...
ICIAP
2007
ACM
13 years 10 months ago
2007
ACM
Fusion of multiple face and fingerprint matchers based on different biometrics for personal authentication has been investigated in the last years. However, the performance achiev...
ICIAP
2007
ACM
13 years 10 months ago
2007
ACM
Tracking is usually performed at a single level of data resolution. This paper describes a multi-resolution tracking framework developed with efficiency and robustness in mind. E...
ICIAP
2007
ACM
14 years 4 months ago
2007
ACM
Object detection in video surveillance is typically done through background subtraction or temporal differencing. While these techniques perform very well under scenes where there...
ICIAP
2007
ACM
14 years 4 months ago
2007
ACM
In this paper a novel measure for visual correspondence is proposed, to be adopted for common computer vision tasks such as pattern matching, stereo vision, change detection. The ...
ICIAP
2007
ACM
14 years 4 months ago
2007
ACM
The well-known marching cubes algorithm is modified to apply to the face-centered cubic (fcc) grid. Thus, the local configurations that are considered when extracting the local su...