Sciweavers

107 search results - page 3 / 22
» The Local Projective Shape of Smooth Surfaces and their Outl...
Sort
View
IMAMS
2007
108views Mathematics» more  IMAMS 2007»
14 years 11 months ago
Scattered Data Fitting on Surfaces Using Projected Powell-Sabin Splines
We present C1 methods for either interpolating data or for fitting scattered data associated with a smooth function on a two-dimensional smooth manifold Ω embedded into R3 . The ...
Oleg Davydov, Larry L. Schumaker
ECCV
2004
Springer
15 years 11 months ago
Recovering Local Shape of a Mirror Surface from Reflection of a Regular Grid
Abstract. We present a new technique to recover the shape of an unknown smooth specular surface from a single image. A calibrated camera faces a specular surface reflecting a calib...
Silvio Savarese, Min Chen, Pietro Perona
ICIP
1998
IEEE
15 years 11 months ago
A Neural Network Approach for Reconstructing Surface Shape from Shading
In this work, a framework for the reconstruction of smooth surface shapes from shading images is presented. The method is based on using a backpropagationbased neural network for ...
Jezekiel Ben-Arie, Dibyendu Nandy
PAMI
2006
109views more  PAMI 2006»
14 years 9 months ago
Edge-Preserving Image Denoising and Estimation of Discontinuous Surfaces
In this paper, we are interested in the problem of estimating a discontinuous surface from noisy data. A novel procedure for this problem is proposed based on local linear kernel ...
Irène Gijbels, Alexandre Lambert, Peihua Qi...
ECCV
2002
Springer
15 years 11 months ago
Local Analysis for 3D Reconstruction of Specular Surfaces - Part II
We analyze the problem of recovering the shape of a mirror surface. We generalize the results of [1], where the special case of planar and spherical mirror surfaces was considered,...
Silvio Savarese, Pietro Perona