Transparent and specular object reconstruction

I Ihrke, KN Kutulakos, HPA Lensch… - Computer graphics …, 2010 - Wiley Online Library
This state of the art report covers reconstruction methods for transparent and specular
objects or phenomena. While the 3D acquisition of opaque surfaces with Lambertian …

Camera models and fundamental concepts used in geometric computer vision

P Sturm, S Ramalingam, JP Tardif… - … and Trends® in …, 2011 - nowpublishers.com
This survey is mainly motivated by the increased availability and use of panoramic image
acquisition devices, in computer vision and various of its applications. Different technologies …

Corneal imaging revisited: An overview of corneal reflection analysis and applications

C Nitschke, A Nakazawa, H Takemura - IPSJ Transactions on …, 2013 - jstage.jst.go.jp
The cornea of the human eye acts as a mirror that reflects light from a person's environment.
These corneal reflections can be extracted from an image of the eye by modeling the eye …

Flat refractive geometry

T Treibitz, Y Schechner, C Kunz… - IEEE transactions on …, 2011 - ieeexplore.ieee.org
While the study of geometry has mainly concentrated on single viewpoint (SVP) cameras,
there is growing attention to more general non-SVP systems. Here, we study an important …

An endoscopic 3D scanner based on structured light

C Schmalz, F Forster, A Schick, E Angelopoulou - Medical image analysis, 2012 - Elsevier
We present a new endoscopic 3D scanning system based on Single Shot Structured Light.
The proposed design makes it possible to build an extremely small scanner. The sensor …

Caustics of catadioptric cameras

R Swaminathan, MD Grossberg… - … on Computer Vision …, 2001 - ieeexplore.ieee.org
Conventional vision systems and algorithms assume the camera to have a single viewpoint.
However, sensors need not always maintain a single viewpoint. For instance, an incorrectly …

Visually servoing magnetic intraocular microdevices

C Bergeles, BE Kratochvil… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
Dexterous manipulation of intraocular microrobotic devices has the potential to significantly
augment ophthalmic surgeons' capabilities. Microrobots can be employed for targeted drug …

Analytical forward projection for axial non-central dioptric and catadioptric cameras

A Agrawal, Y Taguchi, S Ramalingam - … 5-11, 2010, Proceedings, Part III …, 2010 - Springer
We present a technique for modeling non-central catadioptric cameras consisting of a
perspective camera and a rotationally symmetric conic reflector. While previous approaches …

Single-camera panoramic stereo imaging system with a fisheye lens and a convex mirror

W Li, YF Li - Optics express, 2011 - opg.optica.org
This paper presents a panoramic stereo imaging system which uses a single camera
coaxially combined with a fisheye lens and a convex mirror. It provides the design …

Beyond Alhazen's problem: Analytical projection model for non-central catadioptric cameras with quadric mirrors

A Agrawal, Y Taguchi, S Ramalingam - CVPR 2011, 2011 - ieeexplore.ieee.org
Catadioptric cameras are widely used to increase the field of view using mirrors. Central
catadioptric systems having an effective single viewpoint are easy to model and use, but …