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» Self-Calibrating Depth from Refraction
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ICCV
2011
IEEE
12 years 4 months ago
Self-Calibrating Depth from Refraction
In this paper, we introduce a novel method for depth acquisition based on refraction of light. A scene is captured twice by a fixed perspective camera, with the first image capt...
Zhihu Chen, Kwan-Yee Wong, Yasuyuki Matsushita, Xi...
IROS
2007
IEEE
210views Robotics» more  IROS 2007»
13 years 11 months ago
Extrinsic self calibration of a camera and a 3D laser range finder from natural scenes
— In this paper, we describe a new approach for the extrinsic calibration of a camera with a 3D laser range finder, that can be done on the fly. This approach does not require an...
Davide Scaramuzza, Ahad Harati, Roland Siegwart
ICCV
2011
IEEE
12 years 4 months ago
Multi-View 3D Reconstruction for Scenes under the Refractive Plane with Known Vertical Direction
Images taken from scenes under water suffer distortion due to refraction. While refraction causes magnification with mild distortion on the observed images, severe distortions in...
Yao-Jen Chang, Tsuhan Chen
CGF
2007
149views more  CGF 2007»
13 years 4 months ago
Interactive Simulation of the Human Eye Depth of Field and Its Correction by Spectacle Lenses
This paper describes a fast rendering algorithm for verification of spectacle lens design. Our method simulates refraction corrections of astigmatism as well as myopia or presbyo...
Masanori Kakimoto, Tomoaki Tatsukawa, Yukiteru Muk...
ICCV
2005
IEEE
14 years 6 months ago
A Theory of Refractive and Specular 3D Shape by Light-Path Triangulation
We investigate the feasibility of reconstructing an arbitrarily-shaped specular scene (refractive or mirror-like) from one or more viewpoints. By reducing shape recovery to the pr...
Kiriakos N. Kutulakos, Eron Steger