Results 41 to 50 of about 16,759,811 (301)

Scifresh Apple Orignial and DepthFilter RGB Images

open access: yes, 2017
Dataset comprises 1,600 images. Image data were collected during two harvesting seasons (2017 and 2018) in a commercial orchard from a fixed distance of 0.5 m using an RGB-D camera.
Fu, Longsheng, Karkee, Manoj, Zhang, Qin
core   +1 more source

DDaNet: Dual-Path Depth-Aware Attention Network for Fingerspelling Recognition Using RGB-D Images

open access: yesIEEE Access, 2021
Automatic fingerspelling recognition aims to overcome communication barriers between people who are deaf and those who can hear. RGB-D cameras are widely used to handle finger occlusion, which usually hinders fingerspelling recognition.
Shih-Hung Yang   +3 more
doaj   +1 more source

Stitching of depth and color images from multiple RGB-D sensors for extended field of view

open access: yesInternational Journal of Advanced Robotic Systems, 2019
Existing commodity RGB-D sensors have a limited field of view compared with a nearly 360° horizontal field of view of Lidar. This article presents a method to extend the field of view by stitching depth and color images from multiple RGB-D sensors to ...
Changquan Ding, Hang Liu, Hengyu Li
doaj   +1 more source

RGB-D face recognition using LBP with suitable feature dimension of depth image

open access: yesIET Cyber-Physical Systems, 2019
This study proposes a robust method for the face recognition from low-resolution red, green, and blue-depth (RGB-D) cameras acquired images which have a wide range of variations in head pose, illumination, facial expression, and occlusion in some cases ...
Hailay Berihu Abebe, Chih-Lyang Hwang
doaj   +1 more source

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar   +2 more
wiley   +1 more source

Robust alternating optimisation for extrinsic calibration of RGB‐D cameras

open access: yesElectronics Letters, 2019
RGB‐depth (RGB‐D) cameras are widely used for 3D reconstruction or human–computer interaction. To simultaneously acquire colour and depth images of an object in widely separated viewpoints, multiple RGB‐D cameras are required.
J.W. Jang, Y.C. Kwon, W. Hwang, O. Choi
doaj   +1 more source

Effect of Calendering and Surface Treatment on the Thermochromic Response of Cholesteric Liquid Crystals on PET Nonwovens

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the influences of calendering and surface treatment during direct ink writing (DIW) of thermochromic cholesteric liquid crystal (CLC) on PET nonwovens. For the PVA‐coated nonwovens, calendering reduces pore size leading to reduced ink absorption and enhanced spreading. The NeverWet‐coated nonwovens improve thermochromic responses by
Sreenivasan Sreenivasan Narayanan   +3 more
wiley   +1 more source

Acquisition of RGB-D images: methods

open access: yesPomiary Automatyka Robotyka, 2014
The two-part article is devoted to sensors enabling the acquisition of depth information from the environment. The following, first part concentrates on three main methods of depth measurement: stereovision, structured light and time of flight (ToF).
Maciej Stefańczyk, Tomasz Kornuta
openaire   +1 more source

Reservoir‐Driven Neuromorphic Computing Based on Composite Rare‐Earth/Transition Metal Oxide Memristor

open access: yesAdvanced Functional Materials, EarlyView.
A defect‐engineered Ag/Gd2O3:Nb2O5/Pt rare earth composite oxide memristor enables stable multilevel reservoir states through pulse driven conductance modulation. Experimentally measured device responses are incorporated into a device aware reservoir computing framework for CIFAR‐100 image classification, highlighting the potential of rare earth ...
Hammad Ghazanfar   +9 more
wiley   +1 more source

A new benchmark for camouflaged object detection: RGB-D camouflaged object detection dataset

open access: yesOpen Physics
This article aims to provide a novel image paradigm for camouflaged object detection, i.e., RGB-D images. To promote the development of camouflaged object detection tasks based on RGB-D images, we construct an RGB-D camouflaged object detection dataset ...
Zhang Dongdong, Wang Chunping, Fu Qiang
doaj   +1 more source

Home - About - Disclaimer - Privacy