Results 1 to 10 of about 182,228 (117)

Automatic and fast segmentation of breast region-of-interest (ROI) and density in MRIs [PDF]

open access: yesHeliyon, 2018
Accurate segmentation of the breast region of interest (BROI) and breast density (BD) is a significant challenge during the analysis of breast MR images. Most of the existing methods for breast segmentation are semi-automatic and limited in their ability
Dinesh Pandey   +6 more
doaj   +2 more sources

Medical Image Watermarking for Tamper Detection in ROI Using LWT and Hashing [PDF]

open access: yesE3S Web of Conferences, 2023
Security is one of the important characteristics while transmitting the data particularly medical images and patient information over cyberspace without any loss of information.
Konda Chaitanya   +2 more
doaj   +1 more source

Transmission of Digital Data in the 5G Era: Compression and Privacy

open access: yesInformation, 2023
The vast majority of compressed digital data that flows nowadays on modern high-speed networks is directly related to human activity. It describes what we do, what we see and photograph, where we go, whom we meet, and specifically every moment of our ...
Bruno Carpentieri, Francesco Palmieri
doaj   +1 more source

Robust Image Reconstruction Strategy for Multiscalar Holotomography

open access: yesJournal of Imaging, 2022
Holotomography is an extension of computed tomography where samples with low X-ray absorption can be investigated with higher contrast. In order to achieve this, the imaging system must yield an optical resolution of a few micrometers or less, which ...
Maximilian Ullherr   +2 more
doaj   +1 more source

Model of Multilevel Sub-Image to Find the Position of Region of Interest

open access: yesScientific Journal of Informatics, 2016
Searching image is based on the image content, which is often called with searching of image object. If the image data has similarity object with query image then it is expected the searching process can recognize it.
Budi Hartono
doaj   +3 more sources

Privacy Protection in Real Time HEVC Standard Using Chaotic System

open access: yesCryptography, 2020
Video protection and access control have gathered steam over recent years. However, the most common methods encrypt the whole video bit stream as unique data without taking into account the structure of the compressed video.
Mohammed Abu Taha   +6 more
doaj   +1 more source

Microcalcification Discrimination in Mammography Using Deep Convolutional Neural Network: Towards Rapid and Early Breast Cancer Diagnosis

open access: yesFrontiers in Public Health, 2022
Breast cancer is among the most common types of cancer in women and under the cases of misdiagnosed, or delayed in treatment, the mortality risk is high.
Yew Sum Leong   +5 more
doaj   +1 more source

The calculation of language lateralization indices in post-stroke aphasia: A comparison of a standard and a lesion-adjusted formula

open access: yesFrontiers in Human Neuroscience, 2016
Background: The language lateralization index (LI) is a valuable tool in functional magnetic resonance imaging (fMRI) research, especially in people with post-stroke aphasia.
Aimee Dietz   +5 more
doaj   +1 more source

A Hybrid Watermarking Approach for DICOM Images Security

open access: yesApplied Sciences, 2023
A hybrid watermarking approach for DICOM medical image protection is proposed in this paper. The medical image is first separated into two parts: the region used for the diagnosis, called Region Of Interest (ROI), and the remaining, called Region Of Non ...
Mayssa Tayachi   +3 more
doaj   +1 more source

A Simple ImageJ-Based Method to Measure Cardiac Rhythm in Zebrafish Embryos

open access: yesInventions, 2018
Zebrafish has an advantage of optical clarity within the body during its early developmental stage. Therefore, organs, including the heart, can be observed and analyzed in a non-invasive manner.
Bonifasius Putera Sampurna   +4 more
doaj   +1 more source

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