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CAIP
1999
Springer
115views Image Analysis» more  CAIP 1999»
14 years 3 months ago
EigenHistograms: Using Low Dimensional Models of Color Distribution for Real Time Object Recognition
Abstract. Distribution of object colors has been used in computer vision for recognition and indexing. Most of the recent approaches to this problem have been focused on de ning op...
Jordi Vitrià, Petia Radeva, Xavier Binefa
CAIP
1999
Springer
14 years 3 months ago
Shift Detection by Restoration
In this paper an approach is presented for robust shift detection of two given images. The new unifying idea is that we determine a shifted delta impulse using some well-known res...
Herbert Süße, Klaus Voss, Wolfgang Ortm...
CAIP
1999
Springer
121views Image Analysis» more  CAIP 1999»
14 years 3 months ago
Computing the Intrinsic Camera Parameters Using Pascal's Theorem
Bodo Rosenhahn, Eduardo Bayro-Corrochano
CAIP
1999
Springer
138views Image Analysis» more  CAIP 1999»
14 years 3 months ago
Procrustes Alignment with the EM Algorithm
This paper casts the problem of point-set alignment via Procrustes analysis into a maximum likelihood framework using the EM algorithm. The aim is to improve the robustness of the...
Bin Luo, Edwin R. Hancock
CAIP
1999
Springer
180views Image Analysis» more  CAIP 1999»
14 years 3 months ago
A Scale-Space Approach to Face Recognition from Profiles
A method for face recognition using profile images based on the scale-space filtering is presented in this paper. A grey-level image of profile is thresholded to produce a binary, ...
Zdravko Liposcak, Sven Loncaric
CAIP
1999
Springer
125views Image Analysis» more  CAIP 1999»
14 years 3 months ago
Calibration Update Technique for a Zoom Lens
A technique for a zoom lens camera is presented that enable to update continuously camera intrinsic parameters while zooming. This is based on the fact that the spatial angle subte...
Marina Kolesnik
CAIP
1999
Springer
157views Image Analysis» more  CAIP 1999»
14 years 3 months ago
Free-Form Surface Description in Multiple Scales: Extension to Incomplete Surfaces
A novel technique for multi-scale smoothing of a free-form 3-D surface is presented. Diffusion of the surface is achieved through convolutions of local parametrisations of the su...
Nasser Khalili, Farzin Mokhtarian, Peter Yuen
CAIP
1999
Springer
143views Image Analysis» more  CAIP 1999»
14 years 3 months ago
Frame-Relative Critical Point Sets in Image Analysis
Abstract. We propose a new computational method for segmenting topological sub-dimensional point-sets in scalar images of arbitrary spatial dimensions. The technique is based on co...
Stiliyan Kalitzin, Joes Staal, Bart M. ter Haar Ro...
CAIP
1999
Springer
107views Image Analysis» more  CAIP 1999»
14 years 3 months ago
Adventurous Tourism for Couch Potatoes
Two tourist guides are described. One supports a virtual tour through an archaeological site, the other a tour through a real exhibition. The first system is based on the 3D recon...
Luc J. Van Gool, Tinne Tuytelaars, Marc Pollefeys
CAIP
1999
Springer
145views Image Analysis» more  CAIP 1999»
14 years 3 months ago
Optimized Fast Algorithms for the Quaternionic Fourier Transform
Abstract. In this article, we deal with fast algorithms for the quaternionic Fourier transform (QFT). Our aim is to give a guideline for choosing algorithms in practical cases. Hen...
Michael Felsberg, Gerald Sommer