Results 11 to 20 of about 120,019 (255)

Analysis of Depth Cameras for Proximal Sensing of Grapes

open access: yesSensors, 2022
This work investigates the performance of five depth cameras in relation to their potential for grape yield estimation. The technologies used by these cameras include structured light (Kinect V1), active infrared stereoscopy (RealSense D415), time of ...
Baden Parr, Mathew Legg, Fakhrul Alam
doaj   +4 more sources

Event Guided Depth Sensing [PDF]

open access: yes2021 International Conference on 3D Vision (3DV), 2021
Active depth sensors like structured light, lidar, and time-of-flight systems sample the depth of the entire scene uniformly at a fixed scan rate. This leads to limited spatiotemporal resolution where redundant static information is over-sampled and precious motion information might be under-sampled.
Manasi Muglikar   +2 more
openaire   +4 more sources

High-Linearity High-Resolution Time-of-Flight Linear-Array Digital Image Sensor Using Time-Domain Feedback

open access: yesSensors, 2021
This paper presents a high-linearity high-resolution time-of-flight (ToF) linear-array digital image sensor using a time-domain negative feedback technique.
Juyeong Kim   +3 more
doaj   +1 more source

The measurements of surface defect area with an RGB-D camera for a BIM-backed bridge inspection [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2021
Bridge inspections are a vital part of bridge maintenance and the main information source for Bridge Management Systems is used in decision-making regarding repairs.
Bartosz Wójcik, Mateusz Żarski
doaj   +1 more source

Research on Omnidirectional Stereo Measurement Using Convex Mirrors and Vertical Disparity

open access: yesSensors, 2023
We propose an omnidirectional measurement method without blind spots by using a convex mirror, which in principle does not cause chromatic aberration, and by using vertical disparity by installing cameras at the top and bottom of the image.
Yuki Ozawa   +4 more
doaj   +1 more source

Environment-Aware Rendering and Interaction in Web-Based Augmented Reality

open access: yesJournal of Imaging, 2023
This work presents a novel framework for web-based environment-aware rendering and interaction in augmented reality based on WebXR and three.js. It aims at accelerating the development of device-agnostic Augmented Reality (AR) applications.
José Ferrão   +3 more
doaj   +1 more source

Model-Predictive Control for Omnidirectional Mobile Robots in Logistic Environments Based on Object Detection Using CNNs

open access: yesSensors, 2023
Object detection is an essential component of autonomous mobile robotic systems, enabling robots to understand and interact with the environment. Object detection and recognition have made significant progress using convolutional neural networks (CNNs ...
Stefan-Daniel Achirei   +3 more
doaj   +1 more source

Depth Sensing Beyond LiDAR Range [PDF]

open access: yes2020 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2020
Accepted to CVPR ...
Kai Zhang 0045   +3 more
openaire   +2 more sources

Three-Dimensional, Kinematic, Human Behavioral Pattern-Based Features for Multimodal Emotion Recognition

open access: yesMultimodal Technologies and Interaction, 2017
This paper presents a multimodal emotion recognition method that uses a feature-level combination of three-dimensional (3D) geometric features (coordinates, distance and angle of joints), kinematic features such as velocity and displacement of joints ...
Amol Patwardhan
doaj   +1 more source

A Depth-Based Hybrid Approach for Safe Flight Corridor Generation in Memoryless Planning

open access: yesSensors, 2023
This paper presents a depth-based hybrid method to generate safe flight corridors for a memoryless local navigation planner. It is first proposed to use raw depth images as inputs in the learning-based object-detection engine with no requirement for map ...
Thai Binh Nguyen   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy