Results 61 to 70 of about 119,156 (290)

Evaluation of CNN-based Single-Image Depth Estimation Methods [PDF]

open access: yes, 2018
While an increasing interest in deep models for single-image depth estimation methods can be observed, established schemes for their evaluation are still limited.
A Saxena   +6 more
core   +2 more sources

Oxygen Supply of Islets of Langerhans by Photosynthetically Active Microalgae in Bioprinted Co‐Cultures Maintains Their Function in a Hypoxic Environment

open access: yesAdvanced Healthcare Materials, EarlyView.
This study developed a bioprinted co‐culture system embedding rat pancreatic islets and Scenedesmus sp. microalgae spatially defined in close vicinity. Red light was found optimal to ensure microalgal photosynthesis while maintaining islet viability and functionality. A tailored co‐culture medium supported both cell types.
Finn Dani   +7 more
wiley   +1 more source

RGB-D Image Processing Algorithm for Target Recognition and Pose Estimation of Visual Servo System

open access: yesSensors, 2020
This paper studies the control performance of visual servoing system under the planar camera and RGB-D cameras, the contribution of this paper is through rapid identification of target RGB-D images and precise measurement of depth direction to strengthen
Shipeng Li   +4 more
doaj   +1 more source

Exploiting Points and Lines in Regression Forests for RGB-D Camera Relocalization

open access: yes, 2018
Camera relocalization plays a vital role in many robotics and computer vision tasks, such as global localization, recovery from tracking failure and loop closure detection.
de Silva, Clarence   +4 more
core   +1 more source

Visual Odometry for RGB-D Cameras

open access: yes, 2022
Visual odometry is the process of estimating the position and orientation of a camera by analyzing the images associated to it. This paper develops a quick and accurate approach to visual odometry of a moving RGB-D camera navigating on a static environment.
Fontes, Afonso   +1 more
openaire   +1 more source

Freeform Manufacturing of Plant‐Based Structural Colors for Scalable Photonic and Mechanochromic Devices

open access: yesAdvanced Materials, EarlyView.
A green, freeform manufacturing approach that utilizes robust aqueous two‐phase systems to create intricate and scalable photonic structures and non‐planar mechanochromic hydrogel actuators from plant‐based hydroxypropyl cellulose. This approach broadens the structural possibilities of sustainable photonic devices and mechanochromic systems, offering ...
Xiao Song   +14 more
wiley   +1 more source

A multi-camera and multimodal dataset for posture and gait analysis

open access: yesScientific Data, 2022
Measurement(s) depth images • kinematic data Technology Type(s) RGB-D camera • Inertial Motion Capture System Sample Characteristic - Organism Homo ...
Manuel Palermo   +5 more
doaj   +1 more source

VNect: Real-time 3D Human Pose Estimation with a Single RGB Camera

open access: yes, 2017
We present the first real-time method to capture the full global 3D skeletal pose of a human in a stable, temporally consistent manner using a single RGB camera.
Casas, Dan   +8 more
core   +1 more source

Fast capture of textured full-body avatar with RGB-D cameras [PDF]

open access: yes, 2016
We present a practical system which can provide a textured full-body avatar within three seconds. It uses sixteen RGB-depth (RGB-D) cameras, ten of which are arranged to capture the body, while six target the important head region.
Chen, Yin   +4 more
core   +2 more sources

All‐Optical Reconfigurable Physical Unclonable Function for Sustainable Security

open access: yesAdvanced Materials, EarlyView.
An all‐optical reconfigurable physical unclonable function (PUF) is demonstrated using plasmonic coupling–induced sintering of optically trapped gold nanoparticles, where Brownian motion serves as a robust entropy source. The resulting optical PUF exhibits high encoding density, strong resistance to modeling attacks, and practical authentication ...
Jang‐Kyun Kwak   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy