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CIMAGING
2009
130views Hardware» more  CIMAGING 2009»
14 years 7 months ago
Quantitative phase and amplitude imaging using Differential-Interference Contrast (DIC) microscopy
We present an extension of the development of an alternating minimization (AM) method1 for the computation of a specimen's complex transmittance function (magnitude and phase...
Chrysanthe Preza, Joseph A. O'Sullivan
TOG
2008
82views more  TOG 2008»
14 years 9 months ago
Practical modeling and acquisition of layered facial reflectance
We present a practical method for modeling layered facial reflectance consisting of specular reflectance, single scattering, and shallow and deep subsurface scattering. We estimat...
Abhijeet Ghosh, Tim Hawkins, Pieter Peers, Sune Fr...
TROB
2008
124views more  TROB 2008»
14 years 9 months ago
A Practical Visual Servo Control for an Unmanned Aerial Vehicle
An image-based visual servo control is presented for an Unmanned aerial vehicle (UAV) capable of stationary or quasi-stationary flight with the camera mounted on board the vehicle....
Nicolas Guenard, Tarek Hamel, Robert E. Mahony
ICPR
2008
IEEE
15 years 11 months ago
Practical pure pan and pure tilt camera calibration
Often the deployed pan-tilt-zoom (PTZ) cameras undergo a pure pan or pure tilt rotation. This is a degenerate case for most of the PTZ camera calibration methods. That is, under t...
Hassan Foroosh, Imran N. Junejo
IROS
2006
IEEE
156views Robotics» more  IROS 2006»
15 years 3 months ago
Decoupled Homography-based Visual Servoing with Omnidirectional Cameras
Abstract— This paper presents a new hybrid decoupled visionbased control scheme valid for the entire class of central catadioptric sensors (including conventional perspective cam...
Hicham Hadj-Abdelkader, Youcef Mezouar, Nicolas An...