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ICIP
2001
IEEE
14 years 11 months ago
New algorithms for computing directional discrete Fourier transforms
New algorithms for computing the Discrete Fourier Transform (DFT) spectra along different directions are derived and implemented. For computing the DFT spectrum along any given di...
Marios S. Pattichis, Ruhai Zhou, Balaji Raman 0002
ICIP
2001
IEEE
14 years 11 months ago
Prescient mode selection for robust video coding
In standard predictive video coders, intra-mode coding of macroblocks (MBs) provides packet loss resilience, at the cost of reduced compression efficiency. Conventional mode selec...
Rui Zhang, Shankar L. Regunathan, Kenneth Rose
ICIAP
2001
Springer
14 years 10 months ago
A Probabilistic Model for the Human Skin Color
We present a multivariate statistical model to represent the human skin color. In our approach, there are no limitations regarding if the person is white or black, once the model ...
Tibério S. Caetano, Dante Augusto Couto Bar...
MICCAI
2001
Springer
14 years 2 months ago
Augmented Reality Guidance for Needle Biopsies: A Randomized, Controlled Trial in Phantoms
We report the results of a randomized, controlled trial to compare the accuracy of standard ultrasound-guided needle biopsy to biopsies performed using a 3D Augmented Reality (AR) ...
Michael Rosenthal, Andrei State, Joohi Lee, Gentar...
MICCAI
2001
Springer
14 years 2 months ago
Clinical Evaluation of an Automatic Path Tracker for Virtual Colonoscopy
Abstract. Virtual colonoscopy is a minimally invasive technique allowing early detection of colorectal polyps. A path or centerline through the colon can be very useful to perform ...
Roel Truyen, Thomas Deschamps, Laurent D. Cohen