Depth from defocus with learned optics for imaging and occlusion-aware depth estimation

H Ikoma, CM Nguyen, CA Metzler… - 2021 IEEE …, 2021 - ieeexplore.ieee.org
Monocular depth estimation remains a challenging problem, despite significant advances in
neural network architectures that leverage pictorial depth cues alone. Inspired by depth from …

Aoneus: A neural rendering framework for acoustic-optical sensor fusion

M Qadri, K Zhang, A Hinduja, M Kaess… - ACM SIGGRAPH 2024 …, 2024 - dl.acm.org
Underwater perception and 3D surface reconstruction are challenging problems with broad
applications in construction, security, marine archaeology, and environmental monitoring …

Robust super-resolution depth imaging via a multi-feature fusion deep network

A Ruget, S McLaughlin, RK Henderson, I Gyongy… - Optics …, 2021 - opg.optica.org
The number of applications that use depth imaging is increasing rapidly, eg self-driving
autonomous vehicles and auto-focus assist on smartphone cameras. Light detection and …

Pixels2pose: Super-resolution time-of-flight imaging for 3d pose estimation

A Ruget, M Tyler, G Mora Martín, S Scholes, F Zhu… - Science …, 2022 - science.org
Single-photon–sensitive depth sensors are being increasingly used in next-generation
electronics for human pose and gesture recognition. However, cost-effective sensors …

High-speed object detection with a single-photon time-of-flight image sensor

G Mora-Martín, A Turpin, A Ruget, A Halimi… - Optics express, 2021 - opg.optica.org
3D time-of-flight (ToF) imaging is used in a variety of applications such as augmented reality
(AR), computer interfaces, robotics and autonomous systems. Single-photon avalanche …

Towards 3D Vision with Low-Cost Single-Photon Cameras

F Mu, C Sifferman, S Jungerman, Y Li… - Proceedings of the …, 2024 - openaccess.thecvf.com
We present a method for reconstructing 3D shape of arbitrary Lambertian objects based on
measurements by miniature energy-efficient low-cost single-photon cameras. These …

Shape from thermal radiation: Passive ranging using multi-spectral LWIR measurements

Y Nagase, T Kushida, K Tanaka… - Proceedings of the …, 2022 - openaccess.thecvf.com
In this paper, we propose a new cue of depth sensing using thermal radiation. Our method
realizes passive, texture independent, far range, and dark scene applicability, which can …

Using a distance sensor to detect deviations in a planar surface

C Sifferman, W Sun, M Gupta… - IEEE Robotics and …, 2024 - ieeexplore.ieee.org
We investigate methods for determining if a planar surface contains geometric deviations
(eg, protrusions, objects, divots, or cliffs) using only an instantaneous measurement from a …

3D scene inference from transient histograms

S Jungerman, A Ingle, Y Li, M Gupta - European Conference on Computer …, 2022 - Springer
Time-resolved image sensors that capture light at pico-to-nanosecond timescales were once
limited to niche applications but are now rapidly becoming mainstream in consumer devices …

LInKs" Lifting Independent Keypoints"-Partial Pose Lifting for Occlusion Handling with Improved Accuracy in 2D-3D Human Pose Estimation

P Hardy, H Kim - Proceedings of the IEEE/CVF Winter …, 2024 - openaccess.thecvf.com
We present LInKs, a novel unsupervised learning method to recover 3D human poses from
2D kinematic skeletons obtained from a single image, even when occlusions are present …