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ICASSP
2007
IEEE
16 years 28 days ago
Speeded Up Gradient Vector Flow B-Spline Active Contours for Robust and Real-Time Tracking
Segmentation and tracking methods have been widely explore. However, they are often computationally heavy or require constraining assumptions. We present in this paper a new syste...
Joanna I. Olszewska, Christophe De Vleeschouwer, B...
ICASSP
2010
IEEE
15 years 4 months ago
On-the-fly video genre classification by combination of audio features
Video genre identification methods are frequently based on image or motion analysis, which are relatively timeconsuming processes. Since such approaches are tractable by batch pro...
Mickael Rouvier, Georges Linares, Driss Matrouf
TSP
2010
15 years 1 months ago
On entropy rate for the complex domain and its application to i.i.d. sampling
We derive the entropy rate formula for a complex Gaussian random process by using a widely linear model. The resulting expression is general and applicable to both circular and non...
Wei Xiong, Hualiang Li, Tülay Adali, Yi-Ou Li...
MICCAI
2006
Springer
16 years 7 months ago
Automatic Segmentation of Jaw Tissues in CT Using Active Appearance Models and Semi-automatic Landmarking
Preoperative planning systems are commonly used for oral implant surgery. One of the objectives is to determine if the quantity and quality of bone is sufficient to sustain an impl...
José Antonio Gil, Mariano Alcañiz Ra...
3DIM
2005
IEEE
16 years 6 days ago
Digitizing Archaeological Excavations from Multiple Views
We present a novel approach on digitizing large scale unstructured environments like archaeological excavations using off-the-shelf digital still cameras. The cameras are calibrat...
Xenophon Zabulis, Alexander Patterson, Kostas Dani...