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ICASSP
2011
IEEE
14 years 5 months ago
Cosparse analysis modeling - uniqueness and algorithms
In the past decade there has been a great interest in a synthesis-based model for signals, based on sparse and redundant representations. Such a model assumes that the signal of i...
Sangnam Nam, Michael E. Davies, Michael Elad, R&ea...
ECCV
2008
Springer
15 years 3 months ago
Fourier Analysis of the 2D Screened Poisson Equation for Gradient Domain Problems
We analyze the problem of reconstructing a 2D function that approximates a set of desired gradients and a data term. The combined data and gradient terms enable operations like mod...
Pravin Bhat, Brian Curless, Michael F. Cohen, C. L...
CIKM
2008
Springer
15 years 4 months ago
Dynamic faceted search for discovery-driven analysis
We propose a dynamic faceted search system for discoverydriven analysis on data with both textual content and structured attributes. From a keyword query, we want to dynamically s...
Debabrata Dash, Jun Rao, Nimrod Megiddo, Anastasia...
ICIAR
2004
Springer
15 years 7 months ago
Three-Dimensional Face Recognition: A Fishersurface Approach
Previous work has shown that principal component analysis (PCA) of three-dimensional face models can be used to perform recognition to a high degree of accuracy. However, experimen...
Thomas Heseltine, Nick Pears, Jim Austin
PPOPP
2003
ACM
15 years 7 months ago
Compactly representing parallel program executions
Collecting a program’s execution profile is important for many reasons: code optimization, memory layout, program debugging and program comprehension. Path based execution pro...
Ankit Goel, Abhik Roychoudhury, Tulika Mitra