Results 81 to 90 of about 7,930 (201)

Tissue optical clearing and expanding solution for improved nuclear segmentation

open access: yesVIEW, Volume 6, Issue 1, February 2025.
A novel clearing solution, ISEE, is described for both tissue clearing and gentle (1.6‒1.7×) expansion that significantly improves precision of fluorescent signal segmentation, while maintaining tolerable increase during data acquisition. When applied to thick ∼40‒200 µm tissue slices, ISEE renders them transparent and ultimately expanded within ...
Paweł Matryba   +11 more
wiley   +1 more source

A Benchmark Study of Classical and U-Net ResNet34 Methods for Binarization of Balinese Palm Leaf Manuscripts

open access: yesHeritage
Ancient documents that have undergone physical and visual degradation pose significant challenges in the digital recognition and preservation of information.
Imam Yuadi   +5 more
doaj   +1 more source

An SMP Soft Classification Algorithm for Remote Sensing [PDF]

open access: yes, 2012
This work introduces a symmetric multiprocessing (SMP) version of the continuous iterative guided spectral class rejection (CIGSCR) algorithm, a semiautomated classification algorithm for remote sensing (multispectral) images.
Easterling, David R.   +3 more
core   +1 more source

基于改进模糊ISODATA算法的变压器故障诊断

open access: yesGaoya dianqi, 2006
模糊ISODATA算法在基于变压器DGA的故障诊断中存在一些问题。如:模式空间的划分缺乏依据,聚类分析时没有考虑各种气体成分对故障反映的灵敏度等。笔者对此进行了改进,引入了一个描述不同气体成分对故障反映灵敏度的指标权向量,并在每次迭代运算之后对聚类中心进行分解和合并处理。利用改进的ISODATA算法对3起变压器故障进行了分析,得到了比较高的判断准确度。
王子建, 何俊佳, 尹小根
doaj  

AN EFFICIENT TECHNIQUE FOR RETINAL VESSEL SEGMENTATION AND DENOISING USING MODIFIED ISODATA AND CLAHE

open access: yesInternational Islamic University Malaysia Engineering Journal, 2016
Retinal damage caused due to complications of diabetes is known as Diabetic Retinopathy (DR). In this case, the vision is obscured due to the damage of retinal tinny blood vessels of the retina.
Khan Bahadar Khan   +3 more
doaj   +1 more source

Метод выделения сельскохозяйственных полей по данным спутника LANDSAT-8 [PDF]

open access: yes, 2015
Рассмотрен метод комплексной фильтрации выделения сельскохозяйственных полей по данным панхроматической съемки спутника дистанционного зондирования Земли из космоса Landsat-8.
Гаркуша, И. Н.   +4 more
core  

Automated digital image analyses for estimating percent ground cover of winter wheat based on object features

open access: yes浙江大学学报. 农业与生命科学版, 2004
Percent ground cover of vegetation is an important parameter for crop management. An innovational method based on features of objects was presented to automatically estimate percent ground cover of winter wheat from digital image analyses.
LI Cun-jun   +3 more
doaj   +1 more source

Land cover classification and change analysis in Recife-PE municipality using unsupervised classification | Classificação da cobertura do solo e análise de mudanças no município de Recife-PE usando classificação de classificação não supervisionada

open access: yesRevista Geama, 2016
Rapid land use changes and land cover in urban environments have large impacts on the relationship between energy and water cycles on the surface. Remote sensing techniques allow the distinction and categorization of objects in the physical and spatial ...
Tiago Henrique de Oliveira   +2 more
doaj  

Introduction [PDF]

open access: yes, 2009
Zadanie pt. „Digitalizacja i udostępnienie w Cyfrowym Repozytorium Uniwersytetu Łódzkiego kolekcji czasopism naukowych wydawanych przez Uniwersytet Łódzki” nr 885/P-DUN/2014 dofinansowane zostało ze środków MNiSW w ramach działalności upowszechniającej ...
Białek, Jacek, Domański, Czesław
core  

Unsupervised classification and areal measurement of land and water coastal features on the Texas coast [PDF]

open access: yes
Multispectral scanner (MSS) digital data from ERTS-1 was used to delineate coastal land, vegetative, and water features in two portions of the Texas Coastal Zone.
Flores, L. M.   +3 more
core   +1 more source

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