Visual analysis of dimensionality reduction quality for parameterized projections

RM Martins, DB Coimbra, R Minghim, AC Telea - Computers & Graphics, 2014 - Elsevier
In recent years, many dimensionality reduction (DR) algorithms have been proposed for
visual analysis of multidimensional data. Given a set of n-dimensional observations, such …

A survey of designs for combined 2D+ 3D visual representations

J Hong, R Hnatyshyn, EAD Santos… - … on Visualization and …, 2024 - ieeexplore.ieee.org
We examine visual representations of data that make use of combinations of both 2D and
3D data map**s. Combining 2D and 3D representations is a common technique that …

Visual analytics for the representation, exploration, and analysis of high-dimensional, multi-faceted medical data

RG Raidou - Biomedical Visualisation: Volume 2, 2019 - Springer
Medicine is among those research fields with a significant impact on humans and their
health. Already for decades, medicine has established a tight coupling with the visualization …

Explaining three-dimensional dimensionality reduction plots

DB Coimbra, RM Martins, TTAT Neves… - Information …, 2016 - journals.sagepub.com
Understanding three-dimensional projections created by dimensionality reduction from high-
variate datasets is very challenging. In particular, classical three-dimensional scatterplots …

Visual analytics for the exploration of tumor tissue characterization

RG Raidou, UA van der Heide, CV Dinh… - Computer Graphics …, 2015 - Wiley Online Library
Tumors are heterogeneous tissues consisting of multiple regions with distinct characteristics.
Characterization of these intra‐tumor regions can improve patient diagnosis and enable a …

UPDis: A user-assisted projection technique for distance information

TTAT Neves, SG Fadel, GM Hilasaca… - Information …, 2018 - journals.sagepub.com
Multidimensional projection techniques have become essential analytical tools. Typically,
they map data from a high-dimensional space into a low-dimensional visual space …

Block based texture analysis for iris classification and matching

A Ross, MS Sunder - 2010 IEEE Computer Society Conference …, 2010 - ieeexplore.ieee.org
The goal of this paper is to analyze the texture of irides and determine if they can be
quantitatively measured and assigned into multiple categories. Such an exercise would …

FiberStars: visual comparison of diffusion tractography data between multiple subjects

L Franke, DKI Weidele, F Zhang… - 2021 IEEE 14th …, 2021 - ieeexplore.ieee.org
Tractography from high-dimensional diffusion magnetic resonance imaging (dMRI) data
allows brain's structural connectivity analysis. Recent dMRI studies aim to compare …

Visual interactive exploration and clustering of brain fiber tracts

C Xu, YP Liu, Z Jiang, G Sun, L Jiang, R Liang - Journal of Visualization, 2020 - Springer
Nuclear magnetic resonance images have been used for detecting the movement of water
molecules in living organisms and moreover exploiting the neural fibers distribution, which is …

A survey on brain fiber visualization

Y Liu, C Xu, Z Jiang, L Jiang, Y Feng, R Liang - Journal of Computer-Aided …, 2018 - jcad.cn
Brain fibers constitute the foundation for the brain complex structure and the information
exchange among the brain regions. The fiber anatomical structures reconstruction based on …