Results 21 to 30 of about 32,314 (198)

PERFORMANCE EVALUATION AND COMPARATIVE ANALYSIS OF WATERMARKING ALGORITHM BASED ON ADAPTIVE PREDICTION METHOD

open access: yesICTACT Journal on Image and Video Processing, 2018
Now a days digital watermarking appeared as a solution for copyright detection, protection and maintenance of important data. This paper deals with a new reversible watermarking algorithm based on adaptive prediction error expansion, which can recover ...
Chetna Sharma, Neeraj Jain
doaj   +1 more source

An efficient deep learning model for brain tumour detection with privacy preservation

open access: yesCAAI Transactions on Intelligence Technology, EarlyView., 2023
Abstract Internet of medical things (IoMT) is becoming more prevalent in healthcare applications as a result of current AI advancements, helping to improve our quality of life and ensure a sustainable health system. IoMT systems with cutting‐edge scientific capabilities are capable of detecting, transmitting, learning and reasoning.
Mujeeb Ur Rehman   +8 more
wiley   +1 more source

Image Restoration Based on Stochastic Resonance in a Parallel Array of Fitzhugh–Nagumo Neuron

open access: yesComplexity, 2020
The poor denoising effect for noisy grayscale images with traditional processing methods would be obtained under strong noise condition, and some image details would be lost.
Huage Zhang   +4 more
doaj   +1 more source

Two new methods for removing salt - and - pepper noise from digital images [PDF]

open access: yes, 2016
In this study, we developed two new alternative methods to enhance images which operate satisfactorily with high levels of noise in any given window size.
Erkan, Ugur, Kilicman, Adem
core   +1 more source

Comparative Analysis of Filters for Cancellation of Power-line-interference of ECG Signal [PDF]

open access: yesInternational Journal Bioautomation, 2019
Filtering noises/artifacts from the electrocardiogram (ECG) can sustain the efficient clinical decision making. Comparative analysis of several filtering techniques is proposed: two adaptive noise cancellation techniques, Least Mean Square (LMS ...
Akash Kumar Bhoi   +2 more
doaj   +1 more source

Ultrasonic signal noise reduction based on convolutional autoencoders for NDT applications [PDF]

open access: yesE3S Web of Conferences, 2022
One of the most challenging problems of ultrasonic non-destructive testing is the signal distortion caused by the presence of noise, yielding the sound wave corruption and thus degrading the ultrasonic imaging technology performance due to Time of flight
Mansouri Nabil Jai   +4 more
doaj   +1 more source

Kajian motivasi ekstrinsik di antara Pelajar Lepasan Sijil dan Diploma Politeknik Jabatan Kejuruteraan Awam KUiTTHO [PDF]

open access: yes, 2001
Kajian ini dijalankan untuk menyelidiki pengaruh dorongan keluarga, cara pengajaran pensyarah, pengaruh rakan sebaya dan kemudahan infrastruktur terhadap motivasi ekstrinsik bagi pelajar tahun tiga dan tahun empat lepasan sijil dan diploma politeknik ...
Alimin, Ahmad Jais   +4 more
core   +1 more source

Analisa Kinerja Pengkodean Kanal Type Reed Solomon Coding pada Kualitas Transmisi Citra

open access: yesJurnal Nasional Teknik Elektro, 2018
In the telecommunication systems, the data like audio, image, and video are transmitted to a receiver through a communication channel. However, the presence of noise and fading in the channel will degrade its performance. The degradation may cause error
Baharuddin Abbas
doaj   +1 more source

AN OTSU image segmentation based on fruitfly optimization algorithm

open access: yesAlexandria Engineering Journal, 2021
Despite its simplicity and high accuracy, the real-time efficiency of OTSU segmentation is not high. In order to promote the real-timeliness of image segmentation, this paper introduces the fruitfly optimization algorithm (FOA) to OTSU segmentation ...
Chunyan Huang, Xiaorui Li, Yunliang Wen
doaj   +1 more source

High Capacity Audio Steganography Based on Contourlet Transform [PDF]

open access: yesTikrit Journal of Engineering Sciences, 2018
The science of hiding information behind other cover media file is known steganography. Audio steganography means that a secret message is hidden by embedding it in an audio file.
Abbas Salman Hameed
doaj   +1 more source

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