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» Deriving a Slicing Algorithm via FermaT Transformations
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ICIP
2004
IEEE
14 years 6 months ago
Robust perceptual image hashing via matrix invariants
In this paper we suggest viewing images (as well as attacks on them) as a sequence of linear operators and propose novel hashing algorithms employing transforms that are based on ...
Mehmet Kivanç Mihçak, Ramarathnam Ve...
IPMI
2005
Springer
14 years 6 months ago
Surface Matching via Currents
Abstract. We present a new method for computing an optimal deformation between two arbitrary surfaces embedded in Euclidean 3-dimensional space. Our main contribution is in buildin...
Marc Vaillant, Joan Glaunes
CGF
2007
157views more  CGF 2007»
13 years 5 months ago
Mesh Segmentation via Spectral Embedding and Contour Analysis
We propose a mesh segmentation algorithm via recursive bisection where at each step, a sub-mesh embedded in 3D is first spectrally projected into the plane and then a contour is ...
Rong Liu, Hao Zhang 0002
ICASSP
2011
IEEE
12 years 9 months ago
A single-channel noise reduction MVDR filter
Most existing approaches for single-channel noise reduction in the frequency domain via the short-time Fourier transform (STFT) assume that consecutive time-frames are uncorrelate...
Jacob Benesty, Yiteng Huang
SCALESPACE
1999
Springer
13 years 9 months ago
Multiscale Morphological Segmentations Based on Watershed, Flooding, and Eikonal PDE
The classical morphological segmentation paradigm is based on the watershed transform, constructed by flooding the gradient image seen as a topographic surface. For flooding a to...
Fernand Meyer, Petros Maragos