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ICRA
2008
IEEE
149views Robotics» more  ICRA 2008»
15 years 10 months ago
Target detection and position likelihood using an aerial image sensor
— Sensor-based control is an emerging challenge in UAV applications. It is essential in a sensing task to account for sensor measurement errors when computing a target position e...
Zu Whan Kim, Raja Sengupta
CAIP
1997
Springer
155views Image Analysis» more  CAIP 1997»
15 years 8 months ago
Discrete-Time Rigidity-Constrained Optical Flow
An algorithm for optical ow estimation is presented for the case of discrete-time motion of an uncalibrated camera through a rigid world. Unlike traditional optical ow approaches t...
Jeffrey Mendelsohn, Eero P. Simoncelli, Ruzena Baj...
MVA
2000
164views Computer Vision» more  MVA 2000»
15 years 5 months ago
Visual Screen: Transforming an Ordinary Screen into a Touch Screen
Touch screens are very convenient because one can directly point to where it is interesting. This paper presents an inexpensive technique to transform an ordinary screen into a to...
Zhengyou Zhang, Ying Shan
ICCV
2003
IEEE
16 years 5 months ago
Shape and Motion under Varying Illumination: Unifying Structure from Motion, Photometric Stereo, and Multi-view Stereo
This paper presents an algorithm for computing optical flow, shape, motion, lighting, and albedo from an image sequence of a rigidly-moving Lambertian object under distant illumin...
Li Zhang, Brian Curless, Aaron Hertzmann, Steven M...
ICIP
2006
IEEE
16 years 5 months ago
Resolution Improvement from Stereo Images with 3D Pose Differences
Resolution improvement from several images is typically restricted to simple planar rotations and translations. In this paper, a super-resolution algorithm that allows 3D ego-moti...
Siu-Hang Or, Ying Kin Yu, Kin-hong Wong, Michael M...