2 papers
cs.CR2019
Differential Imaging Forensics
Aurélien Bourquard, Jeff Yan
We introduce some new forensics based on differential imaging, where a novel category of visual evidence created via subtle interactions of light with a scene, such as dim reflecti…
cs.IT2017
Sampling Without Time: Recovering Echoes of Light via Temporal Phase Retrieval
Ayush Bhandari, Aurelien Bourquard, Ramesh Raskar
This paper considers the problem of sampling and reconstruction of a continuous-time sparse signal without assuming the knowledge of the sampling instants or the sampling rate. Thi…