Recent advances in transient imaging: A computer graphics and vision perspective

A Jarabo, B Masia, J Marco, D Gutierrez - Visual Informatics, 2017 - Elsevier
Transient imaging has recently made a huge impact in the computer graphics and computer
vision fields. By capturing, reconstructing, or simulating light transport at extreme temporal …

Back in the US-SR: Unlimited sampling and sparse super-resolution with its hardware validation

A Bhandari - IEEE Signal Processing Letters, 2022 - ieeexplore.ieee.org
The Unlimited Sensing Framework (USF) is a digital acquisition protocol that allows for
sampling and reconstruction of high dynamic range signals. By acquiring modulo samples …

Unlimited sampling of sparse signals

A Bhandari, F Krahmer, R Raskar - 2018 IEEE International …, 2018 - ieeexplore.ieee.org
In a recent paper [1], we introduced the concept of “Unlimited Sampling”. This unique
approach circumvents the clip** or saturation problem in conventional analog-to-digital …

Tackling 3d tof artifacts through learning and the flat dataset

Q Guo, I Frosio, O Gallo, T Zickler… - Proceedings of the …, 2018 - openaccess.thecvf.com
Scene motion, multiple reflections, and sensor noise introduce artifacts in the depth
reconstruction performed by time-of-flight cameras. We propose a two-stage, deep-learning …

Opal: Occlusion pattern aware loss for unsupervised light field disparity estimation

P Li, J Zhao, J Wu, C Deng, Y Han… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Light field disparity estimation is an essential task in computer vision. Currently, supervised
learning-based methods have achieved better performance than both unsupervised and …

Snapshot hyperspectral light field imaging

Z **ong, L Wang, H Li, D Liu… - Proceedings of the IEEE …, 2017 - openaccess.thecvf.com
This paper presents the first snapshot hyperspectral light field imager in practice.
Specifically, we design a novel hybrid camera system to obtain two complementary …