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ICIP
2001
IEEE
16 years 8 months ago
On the compression of two-dimensional piecewise smooth functions
It is well known that wavelets provide good non-linear approximation of one-dimensional (1-D) piecewise smooth functions. However, it has been shown that the use of a basis with g...
Pier Luigi Dragotti, Minh N. Do, Rahul Shukla, Mar...
ICPR
2006
IEEE
16 years 7 months ago
Chaining Planar Homographies for Fast and Reliable 3D Plane Tracking
This paper addresses the problem of tracking a 3D plane over a sequence of images acquired by a free moving camera, a task that is of central importance to a wide variety of visio...
Manolis I. A. Lourakis, Antonis A. Argyros
ICCS
2009
Springer
16 years 1 months ago
High Frequency Assessment from Multiresolution Analysis
We propose a method for the assessment and visualization of high frequency regions of a multiresolution image. We combine both orientation tensor and multiresolution analysis to gi...
Tássio Knop de Castro, Eder de Almeida Pere...
ICIP
2008
IEEE
16 years 1 months ago
Practical PTZ camera calibration using Givens rotations
Due to their ease of use and availability, pan-tilt-zoom (PTZ) cameras are everywhere. However, in order to utilize these cameras for a meaningful application, it is necessary tha...
Imran N. Junejo, Hassan Foroosh
ISBI
2007
IEEE
16 years 1 months ago
Statistical Shape Analysis via Principal Factor Analysis
Statistical shape analysis techniques commonly employed in the medical imaging community, such as Active Shape Models or Active Appearance Models, rely on Principal Component Anal...
Mauricio Reyes, Marius George Linguraru, Kostas Ma...