ICASSP
2011
IEEE
13 years 6 months ago
2011
IEEE
This paper considers the problem of construction of low-pass filters on the unit sphere, which has wide ranging applications in the processing of signals on the unit sphere. We p...
ISCAS
1994
IEEE
14 years 7 months ago
1994
IEEE
Abstract: Modified sign Haar transform with sign Walsh-like structure is introduced in this article. This nonlinear transform converts binary/ternary vectors into digital spectral ...
SMI
2006
IEEE
14 years 8 months ago
2006
IEEE
We present an algorithm for finding a meaningful vertexto-vertex correspondence between two 3D shapes given as triangle meshes. Our algorithm operates on embeddings of the two sh...
ISBI
2007
IEEE
14 years 9 months ago
2007
IEEE
According to the recent theory of compressed sensing, accurate reconstruction is possible even from data samples dramatically smaller than Nyquist sampling limit as long as the un...
ICIP
2008
IEEE
15 years 4 months ago
2008
IEEE
This paper proposes a new robust 3-D object blind watermarking method using constraints in the spectral domain. Mesh watermarking in spectral domain has the property of spreading ...
CVPR
2007
IEEE
15 years 4 months ago
2007
IEEE
The ability of human visual system to detect visual saliency is extraordinarily fast and reliable. However, computational modeling of this basic intelligent behavior still remains...