Background: Gray-Scale Median (GSM) analysis of carotid artery stenosis allows quantification of plaque echogenicity, correlates with histology and showed an association with symptoms and cerebral ...

The image enhancement methods based on histogram equalization (HE) often fail to improve local information and sometimes have the fatal flaw of overenhancement when a quantum jump occurs in the ...

This paper introduces two-dimensional axis mapping, which estimates axis maps (AMs) based on LiDAR measurements. An AM describes the dominant orientations of surfaces in an environment and is void of ...

A correlogram or correlation matrix allows to analyse the relationship between each pair of numeric variables of a dataset. The relationship between each pair of variable is visualised through a ...

Bug description A histogram that rendered fine in 4.1.2 fails to render in 5.0.0rc3: The issue is that there are NULL values in the x-axis variable. When I add a "Is Not Null" filter the chart rend ...