Results 81 to 90 of about 7,981 (208)
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
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
Application of clustering techniques to multispectral optical data over the ocean [PDF]
MERIS, on Envisat, provides high-resolution radiometric data at nine discrete channels in the visible band. This paper looks at the potential of an unsupervised classification technique for utilizing these multi-spectral data to provide better ...
Byfield, Valborg +4 more
core
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
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
Adaptive fuzzy system for 3-D vision [PDF]
An adaptive fuzzy system using the concept of the Adaptive Resonance Theory (ART) type neural network architecture and incorporating fuzzy c-means (FCM) system equations for reclassification of cluster centers was developed.
Mitra, Sunanda
core +1 more source
Sediment type unsupervised classification of the Molenplaat, Westerschelde estuary, The Netherlands [PDF]
Sediment stability or erosion resistance of intertidal zones depend on sediment physical characteristics and on biological factors. Obtaining accurate data on the basic biological, chemical and physical processes in sediments is expensive and difficult ...
Adam, S. +3 more
core
Example of object based image analysis applied to coarse resolution images. Application to landscape classification in France [PDF]
Object based image analysis (OBIA) is a powerful technique for classification of remote sensing images. Although it is generally used with very high resolution images, its application is not linked to a particular spatial resolution, and OBIA can be ...
Bisquert, Mar +2 more
core
Моделювання розвитку території міста з використанням космічних знімків [PDF]
Розглянуто принципи моделювання розвитку міста з використанням методу клітинних автоматів і космічних знімків. Для визначення стану ділянок міста по космічним знімкам пропонується використовувати алгоритм ISODATA програмного комплексу ArcGIS 10The paper
Толстохатько, В. А. +1 more
core
Application of an improved ISODATA method to pipeline leak detection
Increasingly serious leak problem in pipeline transportation has not only affected the operation of pipelines but also caused loss of precious resource and environmental damage. Based on the analysis of the occurrence of negative pressure waves and the unsupervised learning of pattern recognition, the Interactive Self-organizing Data Analysis Technique
Hu Jinquiu +3 more
openaire +1 more source

