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WACV
2002
IEEE
14 years 17 days ago
Automatic Pose Estimation of Complex 3D Building Models
3D models of urban sites with geometry and facade textures are needed for many planning and visualization applications. Approximate 3D wireframe model can be derived from aerial i...
Sung Chun Lee, Soon Ki Jung, Ramakant Nevatia
ICCV
1999
IEEE
14 years 9 months ago
Neurocalibration: A Neural Network That Can Tell Camera Calibration Parameters
Camera calibration is a primary crucial step in many computer vision tasks. In this paper we present a new neural approach for camera calibration. Unlike some existing neural appr...
Moumen T. Ahmed, Elsayed E. Hemayed, Aly A. Farag
ICIAP
2007
ACM
14 years 7 months ago
Face Shape Reconstruction from Image Sequence Taken with Monocular Camera using Shape Database
We propose a method for reconstructing 3D face shape from a camera, which captures the object face from various viewing angles. In this method, we do not directly reconstruct the ...
Hideo Saito, Yosuke Ito, Masaaki Mochimaru
ICDAR
2007
IEEE
14 years 2 months ago
Camera-Based Graphical Symbol Detection
In this paper we present a method to locate and recognize graphical symbols appearing in real images. A vectorial signature is defined to describe graphical symbols. It is formul...
Marçal Rusiñol, Josep Lladós,...
IROS
2007
IEEE
147views Robotics» more  IROS 2007»
14 years 2 months ago
Uncalibrated video compass for mobile robots from paracatadioptric line images
— Due to their panoramic field of view, catadioptric cameras are becoming ubiquitous in many robotics and computer vision applications. Catadioptric cameras with a unique viewpo...
Gian Luca Mariottini, Domenico Prattichizzo