A passively illuminated scene presents a variety of photon pathways: direct and indirect, which convey varying levels of information about the scene across different dimensions of the light field. In indirect passive imaging, the object of interest is occluded from the imager which has no control over illumination. Using a second-order (non-linear) image formation model we demonstrate (experimentally) the feasibility of passive indirect diffuse imaging.This item from the UA Faculty Publications collection is made available by the University of Arizona with support from the University of Arizona Libraries. If you have questions, please contact us at repository@u.library.arizona.edu
We analyze multi-bounce propagation of light in an unknown hidden volume and demonstrate that the re...
This electronic version was submitted by the student author. The certified thesis is available in th...
Separation of light transport into direct and indirect paths has enabled new visualizations of light...
The functional difference between a diffuse wall and a mirror is well understood: one scatters back ...
This research focuses on reflective inverse diffusion, which was a proof-of-concept experiment that ...
“Indirect photography was recently demonstrated for imaging hidden scene information through the co...
Imaging is the process of reproduction of an object’s form. Image science is a multidisciplinary fie...
We introduce an algorithm for interactive rendering of physically-based global illumination, based o...
Light propagation volumes is a real-time single bounce indirect lighting approximation that uses sph...
We have developped a method for attaining better quality from the calculations of indirect illuminat...
We use time-of-flight information in an iterative non-linear optimization algorithm to recover refle...
The work describes various methods employed towards solving the problem of indirect imaging. Computa...
Reflective inverse diffusion uses spatial light modulators to shape an incident wavefront so that wh...
Phase front modulation was previously used to refocus light after transmission through scattering me...
Today, structured light systems are widely used in applications such as robotic assembly, visual ins...
We analyze multi-bounce propagation of light in an unknown hidden volume and demonstrate that the re...
This electronic version was submitted by the student author. The certified thesis is available in th...
Separation of light transport into direct and indirect paths has enabled new visualizations of light...
The functional difference between a diffuse wall and a mirror is well understood: one scatters back ...
This research focuses on reflective inverse diffusion, which was a proof-of-concept experiment that ...
“Indirect photography was recently demonstrated for imaging hidden scene information through the co...
Imaging is the process of reproduction of an object’s form. Image science is a multidisciplinary fie...
We introduce an algorithm for interactive rendering of physically-based global illumination, based o...
Light propagation volumes is a real-time single bounce indirect lighting approximation that uses sph...
We have developped a method for attaining better quality from the calculations of indirect illuminat...
We use time-of-flight information in an iterative non-linear optimization algorithm to recover refle...
The work describes various methods employed towards solving the problem of indirect imaging. Computa...
Reflective inverse diffusion uses spatial light modulators to shape an incident wavefront so that wh...
Phase front modulation was previously used to refocus light after transmission through scattering me...
Today, structured light systems are widely used in applications such as robotic assembly, visual ins...
We analyze multi-bounce propagation of light in an unknown hidden volume and demonstrate that the re...
This electronic version was submitted by the student author. The certified thesis is available in th...
Separation of light transport into direct and indirect paths has enabled new visualizations of light...