Megapixel single-photon avalanche diode (SPAD) arrays have been developed recently, opening up the possibility of…
Research Categories
Computational Cameras Projects
Image sensors capable of capturing individual photons have made tremendous technological progress in recent years. …
Motion estimation is important not only for human vision systems, but also for machine vision….
Single-photon avalanche diodes (SPADs) are novel image sensors that record the arrival of individual photons…
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…
Scene understanding under low-light conditions is a challenging problem. This is due to the small…
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…
Digital camera pixels capture images by converting incident light energy into an analog electrical current,…
Single-photon avalanche diodes (SPADs) are an emerging sensor technology capable of detecting individual incident photons,…
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…
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…
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…