Image sensors capable of capturing individual photons have made tremendous technological progress in recent years. …
Research Categories
3D Imaging and Vision Projects
Time-resolved image sensors that capture light at pico-to-nanosecond timescales were once limited to niche applications…
Structured light 3D imaging systems have inherent tradeoffs balancing the precision of the 3D scan…
For several vision and robotics applications, 3D geometry of man-made environments such as indoor scenes…
We present inertial safety maps (ISM), a novel scene representation designed for fast detection of…
Multi-camera interference (MCI) is an important challenge faced by continuous-wave time-of-flight (C-ToF) cameras. In the…
A conventional camera sensor needs hundreds of photon per pixel to form an image. A…
The depth resolution achieved by a continuous wave time-of-flight (C-ToF) imaging system is determined by the…
Structured light 3D scanning systems are fundamentally constrained by limited sensor bandwidth and light source…
Global illumination effects such as inter-reflections and subsurface scattering result in systematic, and often significant…
Most active scene recovery techniques assume that a scene point is illuminated only directly by…
Time-of-flight (ToF) cameras are fast becoming the method of choice for depth sensing in a…
In most outdoor settings, vision systems operate on a limited power budget. For active systems,…
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,…