Ahmad Ayatollahi

Orcid: 0000-0003-1005-9009

According to our database1, Ahmad Ayatollahi authored at least 50 papers between 2005 and 2024.

Collaborative distances:
  • Dijkstra number2 of five.
  • Erdős number3 of four.

Timeline

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Bibliography

2024
An Improved GPS/INS Integration Based on EKF and AI During GPS Outages.
J. Circuits Syst. Comput., January, 2024

A Lightweight Attention-based Deep Network via Multi-Scale Feature Fusion for Multi-View Facial Expression Recognition.
CoRR, 2024

2023
COV-MobNets: a mobile networks ensemble model for diagnosis of COVID-19 based on chest X-ray images.
BMC Medical Imaging, December, 2023

Still image action recognition based on interactions between joints and objects.
Multim. Tools Appl., July, 2023

MedViT: A robust vision transformer for generalized medical image classification.
Comput. Biol. Medicine, May, 2023

Sleep apnea detection from ECG signal using deep CNN-based structures.
Evol. Syst., April, 2023

Distilling Knowledge from CNN-Transformer Models for Enhanced Human Action Recognition.
CoRR, 2023

2022
Detection of Drowsiness Using the Pulse Rate Variability of Finger.
SN Comput. Sci., 2022

Multi-expert human action recognition with hierarchical super-class learning.
Knowl. Based Syst., 2022

HeartSiam: A Domain Invariant Model for Heart Sound Classification.
CoRR, 2022

2021
Action recognition in still images using a multi-attention guided network with weakly supervised saliency detection.
Multim. Tools Appl., 2021

An efficient method for classifying motor imagery using CPSO-trained ANFIS prediction.
Evol. Syst., 2021

2020
Accurate Classification of EEG Signals Using Neural Networks Trained by Hybrid Population-physic-based Algorithm.
Int. J. Autom. Comput., 2020

Online Visual Tracking with One-Shot Context-Aware Domain Adaptation.
CoRR, 2020

2019
Image-Based Gating of Intravascular Ultrasound Sequences Using the Phase Information of Dual-Tree Complex Wavelet Transform Coefficients.
IEEE Trans. Medical Imaging, 2019

A transformation model based on dual-tree complex wavelet transform for non-rigid registration of 3D MRI images.
Int. J. Wavelets Multiresolution Inf. Process., 2019

Lumen boundary detection using neutrosophic c-means in IVOCT images.
CoRR, 2019

A new nonparametric statistical approach to detect lumen and Media-Adventitia borders in intravascular ultrasound frames.
Comput. Biol. Medicine, 2019

2014
A Zero-Pole Reposition Based, 0.95-mW, 68-dB, Linear-in-dB, Constant-Bandwidth Variable Gain Amplifier.
Circuits Syst. Signal Process., 2014

An efficient neural network based method for medical image segmentation.
Comput. Biol. Medicine, 2014

2012
Design a 10-Bit 100MHz pipelined ADC using RB-OTA in 90nm CMOS technology.
IEICE Electron. Express, 2012

Robust genetic programming-based detection of atrial fibrillation using RR intervals.
Expert Syst. J. Knowl. Eng., 2012

2011
Evolutionary eigenvoice MLLR speaker adaptation.
Proceedings of the First World Conference on Information Technology, 2011

CMOL implementation of spiking neurons and spike-timing dependent plasticity.
Int. J. Circuit Theory Appl., 2011

A low voltage low power CMOS analog multiplier.
Proceedings of the 2011 NORCHIP, Lund, Sweden, November 14-15, 2011, 2011

Genetic Snake for Medical Ultrasound Image Segmentation.
Proceedings of the Image Analysis and Recognition - 8th International Conference, 2011

2010
Efficient Hybrid CMOS-Nano Circuit Design for Spiking Neurons and Memristive Synapses with STDP.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010

Towards automatic detection of atrial fibrillation: A hybrid computational approach.
Comput. Biol. Medicine, 2010

New Approach in Transform-Based Speaker Adaptation Using Minimum Classification Error.
Proceedings of the 12th UKSim, 2010

Spectral Entropy for Epileptic Seizures Detection.
Proceedings of the Second International Conference on Computational Intelligence, 2010

2009
Noise power spectrum estimation using constrained variance spectral smoothing and minima tracking.
Speech Commun., 2009

A new CMOS all-pass phase shifter for phased array systems.
IEICE Electron. Express, 2009

STDP implementation using memristive nanodevice in CMOS-Nano neuromorphic networks.
IEICE Electron. Express, 2009

A novel CMOS all-pass tunable phase shifter.
Proceedings of the 16th IEEE International Conference on Electronics, 2009

Automatic Counting of Leukocytes in Giemsa-Stained Images of Peripheral Blood Smear.
Proceedings of the 2009 International Conference on Digital Image Processing, 2009

Automatic Obtaining of Left Ventricular Area and Analyzing the Area Changes.
Proceedings of the 2009 International Conference on Digital Image Processing, 2009

Estimation of Changes in Left Ventricular Wall Thickness in Full Short Axis CMRI to Diagnosis Myocardium Infarctions.
Proceedings of the 2009 International Conference on Digital Image Processing, 2009

An objective measure for the musical noise assessment in noise reduction systems.
Proceedings of the IEEE International Conference on Acoustics, 2009

A low voltage CMOS analog multiplier with high linearity.
Proceedings of the 19th European Conference on Circuit Theory and Design, 2009

Implementation of biologically plausible spiking neural network models on the memristor crossbar-based CMOS/nano circuits.
Proceedings of the 19th European Conference on Circuit Theory and Design, 2009

Investigating the linearity of MOSFET-only switched-capacitor DeltaSigma modulators under low-voltage condition.
Proceedings of the 2009 IEEE Symposium on Design and Diagnostics of Electronic Circuits and Systems, 2009

Maximum Likelihood Active Contours Specialized for Mammography Segmentation.
Proceedings of the 2nd International Conference on BioMedical Engineering and Informatics, 2009

2008
Conditional spectral moments in matching pursuit based on the chirplet elementary function.
Digit. Signal Process., 2008

A comparator-based switched-capacitor integrator using a new charge control circuit.
Proceedings of the 21st Annual IEEE International SoC Conference, SoCC 2008, 2008

Comparison of Using Different Types of Wavelet or FFT for De-nosing of Body Surface Potential Signals.
Proceedings of the 2008 Third International Conference on Broadband Communications, 2008

2007
A survey on linear relations between main electrical components during action potential in ventricular cell.
Appl. Math. Comput., 2007

2006
Estimation of Instantaneous Frequency and Instantaneous Bandwidth via Adaptive Signal Decomposition.
Proceedings of the 2006 IEEE International Conference on Acoustics Speech and Signal Processing, 2006

2005
On conditional spectral moments of Gaussian and damped sinusoidal atoms in adaptive signal decomposition.
Signal Process., 2005

A novel current-conveyor-based switched-capacitor integrator.
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2005), 2005

Weighted average instantaneous frequency based on adaptive signal decomposition.
Proceedings of the 13th European Signal Processing Conference, 2005


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