Results 261 to 270 of about 375,552 (309)

[New possibilities in computer-assisted image processing for ultrasound diagnosis in mouth-jaw-facial surgery].

open access: closedBildgebung = Imaging, 1995
The use of a digital image processing system in ultrasound diagnostics offers not only the advantage of a space-saving archiving without loss of quality, but also a clearly higher efficacy of the examination is achieved. An interactive of system findings leads to a more complete examination and evaluation, thus increasing the reliability and the ...
Robert Sader   +5 more
openalex   +2 more sources

Computer Assistance Image Processing Spores Counting

2009 International Asia Conference on Informatics in Control, Automation and Robotics, 2009
To monitor plant disease which caused by spores, it is needed to obtain the spores image exterior outline characteristic, prepares for spores type analysis and automatic counting. This paper uses computer assistance digital image processing, realized image pretreatment, determined the threshold value reasonably, and transformed the gray image to binary
Pengyun Xu, Jigang Li
openaire   +1 more source

Image processing techniques in computer-assisted patch clamping

SPIE Proceedings, 2010
Patch clamping is used in electrophysiology to study single or multiple ion channels in cells. Multiple micropipettes are used as electrodes to collect data from several cells. Placement of these electrodes is a time consuming and complicated task due to the lack of depth perception, limited view through the microscope lens and the possibility of ...
Mahdi Azizian   +3 more
openaire   +1 more source

Digital processing of echocardiographic images for developing a new computer-assisted interactive educational tool

open access: closedJournal of the American Society of Echocardiography, 1995
Raffaele De Simone   +3 more
openalex   +2 more sources

An intercomparison of computer assisted image processing and display methods in liver scintigraphy

Physics in Medicine & Biology, 1979
A previous study (ibid., vol.24, p.547 (1979)) has assessed processing and display methods used in scintigraphy by superimposing 'mathematical tumours' onto clinically normal brain scintigrams. In this paper the technique is applied to liver scintigraphy and a selection of techniques assessed.
A S, Houston, M A, Macleod
openaire   +2 more sources

Computer-Assisted System for Hypertensive Risk Determination through Fundus Image Processing

2014
From a fundus image, the system proposed in this paper automatically detects retinal vessels and measures some geometrical properties on them such as diameter and bifurcation angles. Its goal is to establish objective relations between different vessels, thus being able to determine cardiovascular risk or other diseases, as well as to monitor their ...
S. Morales   +4 more
openaire   +1 more source

Application of computer-assisted image processing to autoradiographic methods for studying brain functions

Trends in Neurosciences, 1983
Abstract The application of computers to recently developed autoradiographic methods for studying a variety of brain processes has greatly facilitated and expanded the use of these methods. Computer-assisted image-processing systems make feasible the extraction of information from autoradiographs which is not readily accessible by manual means and the
C. Goochee, W. Rasband, L. Sokoloff
openaire   +1 more source

An objective method to measure cell survival by computer-assisted image processing of numeric images of Petri dishes

Physics in Medicine and Biology, 2003
This work establishes an objective method to measure cell clonogenic survival by computer-assisted image processing using images of cell cultures fixed and stained in Petri dishes. The procedure, developed by Samba Technologies, consists of acquiring Petri dish pictures with a desktop scanner and analysing them by computer, using algorithms based on ...
Biston, Marie-Claude   +5 more
openaire   +2 more sources

An Application of PC-Based Digital Image Processing in Computer Assisted Radiology

1991
The poster gives an overview of the theoretical and simulation research carried out by the Image Processing Department at IMS during the recent 5 years. The results achieved include the following topics: image reconstruction from projections (optimal parameters of the Direct Fourier Method, noise suppression and its relation to image object detection),
I. Bajla   +5 more
openaire   +1 more source

Home - About - Disclaimer - Privacy