Single-photon avalanche diodes (SPADs) are an emerging sensor technology capable of detecting individual incident photons,…
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As continuous-wave time-of-flight (C-ToF) cameras become popular in 3D imaging applications, they need to contend…
A conventional camera sensor needs hundreds of photon per pixel to form an image. A…
Image sensors capable of counting individual photons are conventionally used in specialized low photon flux…
Fluorescence lifetime imaging (FLIM) is used for measuring material properties in a wide range of…
We present novel techniques for recovering 3D dense scene flow, based on differential analysis of…
The depth resolution achieved by a continuous wave time-of-flight (C-ToF) imaging system is determined by the…
This paper presents techniques for tracking non-line-of-sight (NLOS) objects using speckle imaging. We develop a…
We present CoLux, a novel system for measuring micro 3D motion of multiple independently moving objects…
The measurement rate of cameras that take spatially multiplexed measurements by using spatial light modulators…
Structured light 3D scanning systems are fundamentally constrained by limited sensor bandwidth and light source…
Conventional low frame rate cameras result in blur and/or aliasing in images while capturing fast…
Global illumination effects such as inter-reflections and subsurface scattering result in systematic, and often significant…
Light field cameras allow us to digitally refocus a photograph after the time of capture….
We present DisCo, a novel display-camera communication system. DisCo enables displays and cameras to communicate…
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…
The goal of this work is to build video cameras whose spatial and temporal resolutions…
Cameras face a fundamental tradeoff between the spatial and temporal resolution – digital still cameras…
In this experiment, the scene is comprised of objects immersed in murky water. Using the…
A number of computational imaging techniques have been introduced to improve image quality by increasing…
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…
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…
Legendre domain 3D fluid simulation and rendering: In this example, we have 3000 snow flakes…
Exposure bracketing for high dynamic range (HDR) imaging involves capturing several images of the scene…
Today, structured light systems are widely used in applications such as robotic assembly, visual inspection,…