For several vision and robotics applications, 3D geometry of man-made environments such as indoor scenes…
Research Categories
Physics-based Vison Projects
Digital camera pixels capture images by converting incident light energy into an analog electrical current,…
Image sensors capable of counting individual photons are conventionally used in specialized low photon flux…
This paper presents techniques for tracking non-line-of-sight (NLOS) objects using speckle imaging. We develop a…
Global illumination effects such as inter-reflections and subsurface scattering result in systematic, and often significant…
Sensors that measure their motion with respect to the surrounding environment (ego-motion sensors) can be…
Most active scene recovery techniques assume that a scene point is illuminated only directly by…
In this experiment, the scene is comprised of objects immersed in murky water. Using the…
The visual world around us displays a rich set of volumetric effects due to participating…
Time-of-flight (ToF) cameras are fast becoming the method of choice for depth sensing in a…
Phase shifting is one of the most widely used shape measurement techniques. Because of its…
We have designed structured light patterns that are resilient to individual global illumination effects using…
Today, structured light systems are widely used in applications such as robotic assembly, visual inspection,…