Sciweavers

CVPR
2007
IEEE
14 years 11 months ago
Shape from Shading Under Various Imaging Conditions
Most of the shape from shading (SFS) algorithms have been developed under the simplifying assumptions of a Lambertian surface, an orthographic projection, and a distant light sour...
Abdelrehim H. Ahmed, Aly A. Farag
CVPR
2007
IEEE
14 years 11 months ago
Influence of numerical conditioning on the accuracy of relative orientation
We study the influence of numerical conditioning on the accuracy of two closed-form solutions to the overconstrained relative orientation problem. We consider the well known eight...
Sinisa Segvic, Gerald Schweighofer, Axel Pinz
CVPR
2007
IEEE
14 years 11 months ago
Monocular and Stereo Methods for AAM Learning from Video
The active appearance model (AAM) is a powerful method for modeling deformable visual objects. One of the major drawbacks of the AAM is that it requires a training set of pseudo-d...
Jason Saragih, Roland Göcke
CVPR
2007
IEEE
14 years 11 months ago
Projector Calibration using Arbitrary Planes and Calibrated Camera
In this paper, an easy calibration method for projector is proposed. The calibration handled in this paper is projective relation between 3D space and 2D pattern, and is not corre...
Makoto Kimura, Masaaki Mochimaru, Takeo Kanade
CVPR
2007
IEEE
14 years 11 months ago
Free-Form Nonrigid Image Registration Using Generalized Elastic Nets
We introduce a novel probabilistic approach for nonparametric nonrigid image registration using generalized elastic nets, a model previously used for topographic maps. The idea of...
Andriy Myronenko, Miguel Á. Carreira-Perpi&...
CVPR
2007
IEEE
14 years 11 months ago
Feasibility Boundary in Dense and Semi-Dense Stereo Matching
In stereo literature, there is no standard method for evaluating algorithms for semi-dense stereo matching. Moreover, existing evaluations for dense methods require a fixed parame...
Jan Cech, Jana Kostlivá, Radim Sára
CVPR
2007
IEEE
14 years 11 months ago
Robust Real-Time Visual SLAM Using Scale Prediction and Exemplar Based Feature Description
Two major limitations of real-time visual SLAM algorithms are the restricted range of views over which they can operate and their lack of robustness when faced with erratic camera...
Denis Chekhlov, Mark Pupilli, Walterio W. Mayol-Cu...
CVPR
2007
IEEE
14 years 11 months ago
Enhanced Level Building Algorithm for the Movement Epenthesis Problem in Sign Language Recognition
One of the hard problems in automated sign language recognition is the movement epenthesis (me) problem. Movement epenthesis is the gesture movement that bridges two consecutive s...
Ruiduo Yang, Sudeep Sarkar, Barbara L. Loeding
CVPR
2007
IEEE
14 years 11 months ago
Displaying a Moving Image By Multiple Steerable Projectors
This paper proposes a method for precise overlapping of projected images from multiple steerable projectors. When they are controlled simultaneously, two problems are revealed: (1...
Ikuhisa Mitsugami, Norimichi Ukita, Masatsugu Kido...
CVPR
2007
IEEE
14 years 11 months ago
Thermal Imaging of the Superficial Temporal Artery: An Arterial Pulse Recovery Model
We present a novel model1 for measurement of the arterial pulse from the Superficial Temporal Artery (STA) using passive thermal Infra Red (IR) sensors. The proposed approach has ...
Sergey Y. Chekmenev, Aly A. Farag, Edward A. Essoc...