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» A Practical Image Retouching Method
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98
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ICIP
2003
IEEE
16 years 2 months ago
Optimal steerable filters for feature detection
We present a new approach for the design of optimal steerable 2-D templates for feature detection. As opposed to classical schemes where the optimal 1-D template is derived and ex...
Mathews Jacob, Michael Unser
100
Voted
ICIP
2001
IEEE
16 years 2 months ago
Orthogonal quincunx wavelets with fractional orders
We present a new family of 2D orthogonal wavelets which uses quincunx sampling. The orthogonal refinement filters have a simple analytical expression in the Fourier domain as a fu...
Manuela Feilner, Mathews Jacob, Michael Unser
ICIP
1995
IEEE
16 years 1 months ago
Parallel computation of sequential pixel updates in statistical tomographic reconstruction
While Bayesian methods can significantly improve the quality of tomographic reconstructions, they require the solution of large iterative optimization problems. Recent results ind...
Ken D. Sauer, S. Borman, Charles A. Bouman
ICDAR
1995
IEEE
15 years 4 months ago
Representation and classification of complex-shaped printed regions using white tiles
There is an increasingly pressing need to develop document analysis methods that are able to cope with images of documents containing printed regions of complex shapes. Contrary t...
Apostolos Antonacopoulos, R. T. Ritchings
74
Voted
SIGGRAPH
1995
ACM
15 years 4 months ago
Pyramid-based texture analysis/synthesis
This paper describes a method for synthesizing images that match the texture appearanceof a given digitized sample. This synthesisis completely automatic and requires only the “...
David J. Heeger, James R. Bergen