117 search results - page 15 / 24 » Quaternion wavelets for image analysis and processing |
CGF
1999
13 years 7 months ago
1999
This work explores how three techniques for defining and representing curves and surfaces can be related efficiently. The techniques are subdivision, least-squares data fitting, a...
ICIP
1999
IEEE
13 years 12 months ago
1999
IEEE
We propose a wavelet based local subdivision of 3-D surfaces, which can be effectively applied to a mesh with complex and high curvature faces. The proposed approach is an extensi...
ICIP
1999
IEEE
13 years 12 months ago
1999
IEEE
by 0. In the discrete Fourier transform (DFT) domain, We propose a hybrid approach to wavelet-based image deconvolution that comprises Fourier-domain system inversion followed by w...
IBPRIA
2007
Springer
14 years 1 months ago
2007
Springer
On–board pedestrian detection is a key task in advanced driver assistance systems. It involves dealing with aspect–changing objects in cluttered environments, and working in a ...
3DIM
2003
IEEE
14 years 26 days ago
2003
IEEE
Autonomous range acquisition for 3D modeling requires reliable range registration, for both the precise localization of the sensor and combining the data from multiple scans for v...