Results 21 to 30 of about 7,930 (201)

FULLY AUTOMATIC APPROACHES FOR CROSSED-POINTS DETECTION IN WOVEN FABRIC RECOGNITION [PDF]

open access: yesAnnals of the University of Oradea: Fascicle of Textiles, Leatherwork, 2019
Fabric analysis is done to determine fabric weave patterns used in the weaving process. The analysis of fabric-weave patterns still relied on human inspection until the middle of the 1980s.
ÖZDEMİR Hakan, YILDIZ Ali, UTKU Semih
doaj  

A Comparative Analysis of Index-Based Methods for Impervious Surface Mapping Using Multiseasonal Sentinel-2 Satellite Data

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
Studies have shown that Sentinel-2 images have advantages over Landsat images in impervious surface area (ISA) extraction. The performance of index-based methods can be affected by different binary methods and subject to seasonal variation.
Congmin Li   +4 more
doaj   +1 more source

ISODATA: a computer program for calculating isodata contours

open access: yes, 1974
The computer program, ISODATA, is described for the calculation of isodata contours for a set of data specified numerically over a discrete, two- dimensional grid of points. (auth)
V. E. Anderson   +5 more
openaire   +2 more sources

Clustering-based task coordination to search and rescue teamwork of multiple agents

open access: yesInternational Journal of Advanced Robotic Systems, 2019
It is important to have reasonable task coordination and path planning in rescue operations after a large-scale urban disaster. Whereas, there are many problems which can hamper rescue operations, such as communication obstacles, collapsed buildings, and
Haobin Shi   +3 more
doaj   +1 more source

Comparative Analysis of Machine Learning Algorithms and Statistical Techniques for Data Analysis in Crop Growth Monitoring with NDVI [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
We assessed the potential of Machine Learning (ML) for mapping crop growth in three flood irrigated fields. Results generated from ML algorithms were compared to the output generated by the ISODATA algorithm.
M. Arunachalam   +4 more
doaj   +1 more source

On the use of satellite Sentinel 2 data for automatic mapping of burnt areas and burn severity [PDF]

open access: yes, 2018
In this paper, we present and discuss the preliminary tools we devised for the automatic recognition of burnt areas and burn severity developed in the framework of the EU-funded SERV_FORFIRE project.
Ghermandi, Luciana   +2 more
core   +1 more source

A simple approach for monitoring vegetation change using time series remote sensing analysis: A case study from the Thathe Vondo Area in Limpopo Province, South Africa

open access: yesSouth African Journal of Science, 2021
This study presents a simple approach of spatiotemporal change detection of vegetation cover based on analysis of time series remotely sensed images.
Nndanduleni Muavhi
doaj   +1 more source

Multimaterial Triphasic Scaffold Replicates Enthesis Microenvironment to Modulate Early Cell Responses

open access: yesAdvanced NanoBiomed Research, EarlyView.
A bioinspired triphasic scaffold integrating 3D printed polycaprolactone and electrospun poly(lactic‐co‐glycolic acid) is developed to replicate the organization of the tendon‐to‐bone enthesis. Cyclic mechanical stimulation induces spatially defined cell morphology and lineage‐related gene expression in human mesenchymal stem cells, highlighting the ...
Ginevra Pegollo   +7 more
wiley   +1 more source

Novel role analysis method for network domain users

open access: yes网络与信息安全学报, 2017
A novel role analysis method for network domain users was proposed.Firstly,the algorithm used ISODATA algorithm to cluster network events for user behavior analysis,on the basis of conditions,the method search relationships between varieties of grouping ...
Xiao-feng XU, Li YANG, Wei WANG
doaj   +3 more sources

Comparative Analysis of dNBR, dNDVI, SVM Kernels, and ISODATA for Wildfire-Burned Area Mapping Using Sentinel-2 Imagery

open access: yesRemote Sensing
Accurate and rapid delineation of wildfire-affected areas is essential in the era of climate-driven increases in fire frequency. This study compares and analyzes four techniques for identifying wildfire-affected areas using Sentinel-2 satellite imagery: (
Sang-Hoon Lee   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy