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» Phenomenology, Representations and Complexity
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CVPR
1999
IEEE
16 years 9 months ago
Explaining Optical Flow Events with Parameterized Spatio-Temporal Models
A spatio-temporal representation for complex optical flow events is developed that generalizes traditional parameterized motion models (e.g. affine). These generative spatio-tempo...
Michael J. Black
ICIP
2004
IEEE
16 years 8 months ago
Quaternion wavelets for image analysis and processing
Using the concepts of two-dimensional Hilbert transform and analytic signal, we construct a new quaternion wavelet transform (QWT). The QWT forms a tight frame and can be efficien...
Wai Lam Chan, Hyeokho Choi, Richard G. Baraniuk
ISBI
2004
IEEE
16 years 7 months ago
Representing Multi-Figure Anatomical Objects
We use multi-figure m-reps to represent anatomical objects, such as human livers, with named components. Each component is represented as a single figure m-rep. These figures of t...
Qiong Han, Conglin Lu, Shawn Liu, Stephen M. Pizer...
VLSID
2003
IEEE
126views VLSI» more  VLSID 2003»
16 years 7 months ago
Comparison of Heuristic Algorithms for Variable Partitioning in Circuit Implementation
Functional decomposition is a process of splitting a complex circuit into smaller sub-circuits. This paper deals with the problem of determining the set of best free and bound var...
Muthukumar Venkatesan, Henry Selvaraj
ICASSP
2009
IEEE
16 years 1 months ago
The fractional Hilbert transform and dual-tree Gabor-like wavelet analysis
We provide an amplitude-phase representation of the dual-tree complex wavelet transform by extending the fixed quadrature relationship of the dual-tree wavelets to arbitrary phas...
Kunal Narayan Chaudhury, Michael Unser