Results 21 to 30 of about 138,823 (311)

Study of the Distortion of the Indirect Angular Measurements of the Calcaneus Due to Perspective: In Vitro Testing

open access: yesSensors, 2021
The study of the foot is relevant in kinematic analyses of gait. Images captured through a lens can be subjected to various aberrations or distortions that affect the measurements.
Isidoro Espinosa-Moyano   +5 more
doaj   +1 more source

Computer-Assisted Bone Age Assessment: Graphical User Interface for Image Processing and Comparison [PDF]

open access: yesJournal of Digital Imaging, 2004
The current study is part of a project resulting in a computer-assisted analysis of a hand radiograph yielding an assessment of skeletal maturity. The image analysis is based on features selected from six regions of interest. At various stages of skeletal development different image processing problems have to be addressed.
Ewa Pietka   +5 more
openaire   +2 more sources

Three-dimensional analysis of facial morphology in Brazilian population with Caucasian, Asian, and Black ethnicity

open access: yesJournal of Oral Research and Review, 2017
Aim: To compare facial features related to the nose, lips and face between the Caucasian, Asian, and Black ethnicity in the Brazilian population by means of linear measurements and proportion indices obtained from the analysis of three-dimensional (3D ...
Ana Maria Bettoni Rodrigues da Silva   +3 more
doaj   +1 more source

Digital mammography texture analysis by computer assisted image processing

open access: yes2008 IEEE International Workshop on Imaging Systems and Techniques, 2008
We investigate the use of mammograms texture features in a clinical evaluation in mammography in order to assist in the classification of an image based on the breast tissue index. Breast tissue indices give the possibility to analyze images and determine the similarity of the images and evaluate the classification of the obtained image The measures of
Lyra, Maria   +5 more
openaire   +2 more sources

Author Correction: Why rankings of biomedical image analysis competitions should be interpreted with care

open access: yesNature Communications, 2019
In the original version of this Article the values in the rightmost column of Table 1 were inadvertently shifted relative to the other columns. This has now been corrected in the PDF and HTML versions of the Article.
Lena Maier-Hein   +37 more
doaj   +1 more source

Computer-assisted image-based risk analysis and planning in lung surgery - a review

open access: yesFrontiers in Surgery, 2022
In this paper, we give an overview on current trends in computer-assisted image-based methods for risk analysis and planning in lung surgery and present our own developments with a focus on computed tomography (CT) based algorithms and applications.
Stefan Krass   +3 more
doaj   +1 more source

New image processing tools for structural dynamic monitoring [PDF]

open access: yes, 2007
This paper presents an introduction to structural damage assessment using image processing on real data (non ideal conditions). Our contribution is much more a groundwork than a classical experimental validation.
J. Morlier   +6 more
core   +1 more source

Why rankings of biomedical image analysis competitions should be interpreted with care

open access: yesNature Communications, 2018
Biomedical image analysis challenges have increased in the last ten years, but common practices have not been established yet. Here the authors analyze 150 recent challenges and demonstrate that outcome varies based on the metrics used and that limited ...
Lena Maier-Hein   +37 more
doaj   +1 more source

Computer-assisted, interactive fundus image processing for macular drusen quantitation

open access: yesOphthalmology, 1999
To design and validate a software package to quantitate the area subtended by drusen in color fundus photographs for the conduct of efficient, accurate clinical trials in age-related macular degeneration.Algorithm and software development. Comparisons with manual methodologies.Evaluation and testing on color fundus photographs from patient records and ...
D S, Shin, N B, Javornik, J W, Berger
openaire   +2 more sources

Radiomics for Everyone: A New Tool Simplifies Creating Parametric Maps for the Visualization and Quantification of Radiomics Features

open access: yesTomography, 2021
Aim was to develop a user-friendly method for creating parametric maps that would provide a comprehensible visualization and allow immediate quantification of radiomics features. For this, a self-explanatory graphical user interface was designed, and for
Damon Kim   +5 more
doaj   +1 more source

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