116 search results - page 3 / 24 » Control Camera and Light Source Positions using Image Gradie... |
IROS
2007
IEEE
14 years 1 days ago
2007
IEEE
— Endoscopic imaging is still dominated by the paradigm of pushing long sticks into small openings. This approach has a number of limitations for minimal access surgery, such as ...
ISUVR
2007
13 years 7 months ago
2007
— To achieve seamless integration of the real scene with virtual objects, we need to obtain accurate illumination condition of the real scene. Using HDRI (High Dynamic Range Imag...
CVPR
2008
IEEE
14 years 7 months ago
2008
IEEE
We present a theoretical analysis for characterizing the shadows cast by a point light source given its relative position to the camera. In particular, we analyze the epipolar geo...
3DPVT
2006
IEEE
13 years 11 months ago
2006
IEEE
Working with IBR/BTF data requires a complete calibration. Modern setups speed up recordings by using multiple lamps and cameras. Therefore, the calibration task gets more time co...
ICRA
2008
IEEE
14 years 5 days ago
2008
IEEE
— 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...