Results 31 to 40 of about 7,219 (185)

Text Line Segmentation of Historical Documents: a Survey

open access: yes, 2007
There is a huge amount of historical documents in libraries and in various National Archives that have not been exploited electronically. Although automatic reading of complete pages remains, in most cases, a long-term objective, tasks such as word ...
A. Amin   +26 more
core   +1 more source

Use of colour for hand-filled form analysis and recognition [PDF]

open access: yes, 2005
Colour information in form analysis is currently under utilised. As technology has advanced and computing costs have reduced, the processing of forms in colour has now become practicable.
Allen, T, Sherkat, N, Wong, WS
core   +1 more source

Detection Of Road For Landing Of Aircraft In An Unfamiliar Environment: A Comparative Study

open access: yesJISR on Computing, 2018
This paper is a comparative study about detecting straight road from satellite images. There are multiple applications of road detection. Here, only straight road is considered for use as a landing strip for aircraft emergency landing.
Ali Mobin Memon, Imran Amin
doaj   +1 more source

High Voltage Insulator Surface Evaluation Using Image Processing

open access: yes, 2017
High voltage insulators are widely deployed in power systems to isolate the live- and dead-part of overhead lines as well as to support the power line conductors mechanically.
Bagheri, Mehdi   +2 more
core   +1 more source

Iris segmentation using a non-decimated wavelet transform [PDF]

open access: yes, 2015
This paper presents an iris segmentation algorithm. The proposed technique applies a histogram based method on the input eye image extracting a point within the pupil.
Bagheri Zadeh, P   +2 more
core   +1 more source

Iris segmentation using Hough Transform method and Fuzzy C-Means method

open access: yesJournal of Physics: Conference Series, 2020
Abstract Complementary and Alternative Medicine (CAM) therapy is quite popular for chronic diseases such as diabetes, arthritis, and others. CAM has become very popular in the last period. One area of CAM is iridology, which is an alternative diagnosis that links iris patterns, color, tissue weakness, damage and other characteristics ...
R K Hapsari   +3 more
openaire   +1 more source

AutoCryoPicker: an unsupervised learning approach for fully automated single particle picking in Cryo-EM images

open access: yesBMC Bioinformatics, 2019
Background An important task of macromolecular structure determination by cryo-electron microscopy (cryo-EM) is the identification of single particles in micrographs (particle picking).
Adil Al-Azzawi   +3 more
doaj   +1 more source

Fuzzy Hough Transform without Deletion of Detected Line Data

open access: yesThe Journal of the Institute of Image Information and Television Engineers, 2005
In conventional fuzzy Hough transforms, lines are detected using a sequential iteration method that deletes data points on the detected lines. Detecting another line intersecting the detected lines is difficullt because some data points have been deleted in the previous process.
Naoki Ono, Kiichi Urahama
openaire   +2 more sources

Spatial Image Gradient Estimation From the Diffusion MRI Profile

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose In the course of diffusion, water molecules encounter varying values for the relaxation‐time properties of the underlying tissue. This factor, which has rarely been accounted for in diffusion MRI (dMRI), is modeled in this work, allowing for the estimation of the gradient of relaxation‐time properties from the dMRI signal. Methods With
Iman Aganj   +4 more
wiley   +1 more source

Deciphering the 'fuzzy' interaction of FG nucleoporins and transport factors using SANS

open access: yes, 2018
The largely intrinsically disordered phenylalanine-glycine-rich nucleoporins (FG Nups) underline a selectivity mechanism, which enables the rapid translocation of transport factors (TFs) through the nuclear pore complexes (NPCs).
Cowburn, David   +3 more
core   +1 more source

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