Multi-person 3d pose estimation in crowded scenes based on multi-view geometry

H Chen, P Guo, P Li, GH Lee, G Chirikjian - Computer Vision–ECCV 2020 …, 2020 - Springer
Epipolar constraints are at the core of feature matching and depth estimation in current multi-
person multi-camera 3D human pose estimation methods. Despite the satisfactory …

Touch sensing for a projected screen using slope disparity gating

M Tsuji, H Kubo, S Jayasuriya, T Funatomi… - IEEE …, 2021 - ieeexplore.ieee.org
This paper introduces a novel touch sensing system for a projected screen with a single
camera. To achieve touch sensing with camera image, there are two challenges to …

39 000-Subexposures/s Dual-ADC CMOS Image Sensor With Dual-Tap Coded-Exposure Pixels for Single-Shot HDR and 3-D Computational Imaging

R Gulve, N Sarhangnejad, G Dutta… - IEEE Journal of Solid …, 2023 - ieeexplore.ieee.org
A dual-tap coded-exposure-pixel (CEP) image sensor is presented and validated in two
computational imaging applications. The NMOS-only data-memory pixel (DMP) reduces the …

Dense lissajous sampling and interpolation for dynamic light-transport

X Liu, K Henderson, J Rego, S Jayasuriya… - Optics Express, 2021 - opg.optica.org
Light-transport represents the complex interactions of light in a scene. Fast, compressed,
and accurate light-transport capture for dynamic scenes is an open challenge in vision and …

Megahertz Light Steering Without Moving Parts

A Pediredla, SG Narasimhan… - Proceedings of the …, 2023 - openaccess.thecvf.com
We introduce a light steering technology that operates at megahertz frequencies, has no
moving parts, and costs less than a hundred dollars. Our technology can benefit many …

Development of a system to measure the optical properties of facial skin using a 3D camera and projector

K Kikuchi, S Tominaga… - Color and Imaging …, 2021 - library.imaging.org
We have developed a system to measure both the optical properties of facial skin and the
three-dimensional shape of the face. To measure the three-dimensional facial shape, our …

Design and calibration of a fast flying-dot projector for dynamic light transport acquisition

K Henderson, X Liu, J Folden, B Tilmon… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
The light transport captures a scene's visual complexity. Acquiring light transport for dynamic
scenes is difficult, since any change in viewpoint, materials, illumination or geometry also …

Slope disparity gating: System and applications

S Chandran, H Kubo, T Ueda… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Active illumination systems which have the ability to selectively image photons that arrive
from a specified surface geometry some distance away have several applications in …

Fine-grain prediction of strawberry freshness using subsurface scattering

J Klotz, V Rengarajan… - Proceedings of the …, 2021 - openaccess.thecvf.com
Predicting fruit freshness before any visible decay is invaluable in the food distribution chain,
spanning producers, retailers, and consumers. In this work, we leverage subsurface …

Computational time-resolved imaging, single-photon sensing, and non-line-of-sight imaging

DB Lindell, M O'Toole, S Narasimhan… - ACM SIGGRAPH 2020 …, 2020 - dl.acm.org
Emerging detector technologies are capable of ultrafast capture of single photons, enabling
imaging at the speed of light. Not only can these detectors be used for imaging at essentially …