Multi-person 3d pose estimation in crowded scenes based on multi-view geometry
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 …
person multi-camera 3D human pose estimation methods. Despite the satisfactory …
Touch sensing for a projected screen using slope disparity gating
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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …
spanning producers, retailers, and consumers. In this work, we leverage subsurface …
Computational time-resolved imaging, single-photon sensing, and non-line-of-sight imaging
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 …
imaging at the speed of light. Not only can these detectors be used for imaging at essentially …