108 search results - page 7 / 22 » Computationally efficient regularized acoustic imaging |
TIP
2010
13 years 4 months ago
2010
Super-resolution (SR) is the process of combining multiple aliased low-quality images to produce a high-resolution high-quality image. Aside from registration and fusion of low-res...
ICCV
2007
IEEE
14 years 11 months ago
2007
IEEE
Robust integration of range images is an important task for building high-quality 3D models. Since range images, and in particular range maps from stereo vision, may have a substa...
CVPR
2005
IEEE
14 years 12 months ago
2005
IEEE
Recently, nonlinear shape models have been shown to improve the robustness and flexibility of segmentation. In this paper, we propose Shape Regularized Active Contour (ShRAC) that...
PC
2010
13 years 4 months ago
2010
We present an efficient implementation of the Modified SParse Approximate Inverse (MSPAI) preconditioner. MSPAI generalizes the class of preconditioners based on Frobenius norm mi...
CVPR
2007
IEEE
14 years 12 months ago
2007
IEEE
This paper proposes a new approach to 3D reconstruction of piecewise planar objects based on two image regularities, connectivity and perspective symmetry. First, we formulate the...