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Ahmad Ayatollahi
2020 – today
- 2024
- [j26]A. Ebrahimi, Mohsen Nezhadshahbodaghi, Mohammad Reza Mosavi, Ahmad Ayatollahi:
An Improved GPS/INS Integration Based on EKF and AI During GPS Outages. J. Circuits Syst. Comput. 33(2) (2024) - [i7]Ali Ezati, Mohammadreza Dezyani, Rajib Rana, Roozbeh Rajabi, Ahmad Ayatollahi:
A Lightweight Attention-based Deep Network via Multi-Scale Feature Fusion for Multi-View Facial Expression Recognition. CoRR abs/2403.14318 (2024) - 2023
- [j25]Mohammad Amir Eshraghi, Ahmad Ayatollahi, Shahriar Baradaran Shokouhi:
COV-MobNets: a mobile networks ensemble model for diagnosis of COVID-19 based on chest X-ray images. BMC Medical Imaging 23(1): 83 (2023) - [j24]Omid Nejati Manzari, Hamid Ahmadabadi, Hossein Kashiani, Shahriar B. Shokouhi, Ahmad Ayatollahi:
MedViT: A robust vision transformer for generalized medical image classification. Comput. Biol. Medicine 157: 106791 (2023) - [j23]Ahmad Ayatollahi, Sajjad Afrakhteh, Fatemeh Soltani, Ehsan Saleh:
Sleep apnea detection from ECG signal using deep CNN-based structures. Evol. Syst. 14(2): 191-206 (2023) - [j22]Seyed Sajad Ashrafi, Shahriar B. Shokouhi, Ahmad Ayatollahi:
Still image action recognition based on interactions between joints and objects. Multim. Tools Appl. 82(17): 25945-25971 (2023) - [i6]Omid Nejati Manzari, Hamid Ahmadabadi, Hossein Kashiani, Shahriar B. Shokouhi, Ahmad Ayatollahi:
MedViT: A Robust Vision Transformer for Generalized Medical Image Classification. CoRR abs/2302.09462 (2023) - [i5]Hamid Ahmadabadi, Omid Nejati Manzari, Ahmad Ayatollahi:
Distilling Knowledge from CNN-Transformer Models for Enhanced Human Action Recognition. CoRR abs/2311.01283 (2023) - 2022
- [j21]Hojat Asgarian Dehkordi, Ali Soltani Nezhad, Hossein Kashiani, Shahriar Baradaran Shokouhi, Ahmad Ayatollahi:
Multi-expert human action recognition with hierarchical super-class learning. Knowl. Based Syst. 250: 109091 (2022) - [j20]Saeideh Heydari, Ahmad Ayatollahi, Arezu Najafi, Mohammad Poorjafari:
Detection of Drowsiness Using the Pulse Rate Variability of Finger. SN Comput. Sci. 3(5): 359 (2022) - [i4]Reza Yousefi Mashhoor, Ahmad Ayatollahi:
HeartSiam: A Domain Invariant Model for Heart Sound Classification. CoRR abs/2210.16394 (2022) - 2021
- [j19]Mohammad Reza Mosavi, Ahmad Ayatollahi, Sajjad Afrakhteh:
An efficient method for classifying motor imagery using CPSO-trained ANFIS prediction. Evol. Syst. 12(2): 319-336 (2021) - [j18]Seyed Sajad Ashrafi, Shahriar B. Shokouhi, Ahmad Ayatollahi:
Action recognition in still images using a multi-attention guided network with weakly supervised saliency detection. Multim. Tools Appl. 80(21): 32567-32593 (2021) - [i3]Hojat Asgarian Dehkordi, Ali Soltani Nezhad, Hossein Kashiani, Shahriar Baradaran Shokouhi, Ahmad Ayatollahi:
Multi-Expert Human Action Recognition with Hierarchical Super-Class Learning. CoRR abs/2112.07015 (2021) - 2020
- [j17]Sajjad Afrakhteh, Mohammad Reza Mosavi, Mohammad Khishe, Ahmad Ayatollahi:
Accurate Classification of EEG Signals Using Neural Networks Trained by Hybrid Population-physic-based Algorithm. Int. J. Autom. Comput. 17(1): 108-122 (2020) - [i2]Hossein Kashiani, Amir Abbas Hamidi Imani, Shahriar Baradaran Shokouhi, Ahmad Ayatollahi:
Online Visual Tracking with One-Shot Context-Aware Domain Adaptation. CoRR abs/2008.09891 (2020)
2010 – 2019
- 2019
- [j16]Ali Kermani, Ahmad Ayatollahi:
A new nonparametric statistical approach to detect lumen and Media-Adventitia borders in intravascular ultrasound frames. Comput. Biol. Medicine 104: 10-28 (2019) - [j15]Nima Torbati, Ahmad Ayatollahi:
A transformation model based on dual-tree complex wavelet transform for non-rigid registration of 3D MRI images. Int. J. Wavelets Multiresolution Inf. Process. 17(4): 1950025:1-1950025:18 (2019) - [j14]Nima Torbati, Ahmad Ayatollahi, Parham Sadeghipour:
Image-Based Gating of Intravascular Ultrasound Sequences Using the Phase Information of Dual-Tree Complex Wavelet Transform Coefficients. IEEE Trans. Medical Imaging 38(12): 2785-2795 (2019) - [i1]Mohammad Habibi, Ahmad Ayatollahi, Niyoosha Dallalazar, Ali Kermani:
Lumen boundary detection using neutrosophic c-means in IVOCT images. CoRR abs/1902.03489 (2019) - 2014
- [j13]Nima Torbati, Ahmad Ayatollahi, Ali Kermani:
An efficient neural network based method for medical image segmentation. Comput. Biol. Medicine 44: 76-87 (2014) - [j12]Hassan Faraji Baghtash, Ahmad Ayatollahi:
A Zero-Pole Reposition Based, 0.95-mW, 68-dB, Linear-in-dB, Constant-Bandwidth Variable Gain Amplifier. Circuits Syst. Signal Process. 33(5): 1353-1368 (2014) - 2012
- [j11]Farid Yaghouby, Ahmad Ayatollahi, Reihaneh Bahramali, Maryam Yaghouby:
Robust genetic programming-based detection of atrial fibrillation using RR intervals. Expert Syst. J. Knowl. Eng. 29(2): 183-199 (2012) - [j10]S. Hassan Mirhosseini, Ahmad Ayatollahi:
Design a 10-Bit 100MHz pipelined ADC using RB-OTA in 90nm CMOS technology. IEICE Electron. Express 9(8): 815-821 (2012) - 2011
- [j9]Ahmad Afifi, Ahmad Ayatollahi, Farshid Raissi:
CMOL implementation of spiking neurons and spike-timing dependent plasticity. Int. J. Circuit Theory Appl. 39(4): 357-372 (2011) - [c19]Mohammad Talebi, Ahmad Ayatollahi:
Genetic Snake for Medical Ultrasound Image Segmentation. ICIAR (2) 2011: 48-58 - [c18]Amir H. Miremadi, Ahmad Ayatollahi, Adib Abrishamifar:
A low voltage low power CMOS analog multiplier. NORCHIP 2011: 1-4 - [c17]Reza Sahraeian, Mehdi Mohammadi, Ahmad Akbari, Ahmad Ayatollahi:
Evolutionary eigenvoice MLLR speaker adaptation. WCIT 2011: 992-997 - 2010
- [j8]Farid Yaghouby, Ahmad Ayatollahi, Reihaneh Bahramali, Maryam Yaghouby, Amir Hossein Alavi:
Towards automatic detection of atrial fibrillation: A hybrid computational approach. Comput. Biol. Medicine 40(11-12): 919-930 (2010) - [j7]Ahmad Afifi, Ahmad Ayatollahi, Farshid Raissi, Hassan Hajghassem:
Efficient Hybrid CMOS-Nano Circuit Design for Spiking Neurons and Memristive Synapses with STDP. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 93-A(9): 1670-1677 (2010) - [c16]Ahmad Mirzaei, Ahmad Ayatollahi, Parisa Gifani, Leili Salehi:
Spectral Entropy for Epileptic Seizures Detection. CICSyN 2010: 301-307 - [c15]Reza Sahraeian, Behzad Zamani, Ahmad Akbari, Ahmad Ayatollahi, Babak Nasersharif:
New Approach in Transform-Based Speaker Adaptation Using Minimum Classification Error. UKSim 2010: 295-298
2000 – 2009
- 2009
- [j6]Ahmad Afifi, Ahmad Ayatollahi, Farshid Raissi:
STDP implementation using memristive nanodevice in CMOS-Nano neuromorphic networks. IEICE Electron. Express 6(3): 148-153 (2009) - [j5]Ali Mohammadi, Ahmad Ayatollahi, Adib Abrishamifar:
A new CMOS all-pass phase shifter for phased array systems. IEICE Electron. Express 6(8): 504-510 (2009) - [j4]Nima Derakhshan, Ahmad Akbari, Ahmad Ayatollahi:
Noise power spectrum estimation using constrained variance spectral smoothing and minima tracking. Speech Commun. 51(11): 1098-1113 (2009) - [c14]Peyman Rahmati, Ahmad Ayatollahi:
Maximum Likelihood Active Contours Specialized for Mammography Segmentation. BMEI 2009: 1-4 - [c13]Farhad Alibeygi Parsan, Ahmad Ayatollahi, Adib Abrishamifar:
Investigating the linearity of MOSFET-only switched-capacitor DeltaSigma modulators under low-voltage condition. DDECS 2009: 12-15 - [c12]Amir H. Miremadi, Ahmad Ayatollahi, Adib Abrishamifar, Alireza Siadatan:
A low voltage CMOS analog multiplier with high linearity. ECCTD 2009: 257-262 - [c11]Ahmad Afifi, Ahmad Ayatollahi, Farshid Raissi:
Implementation of biologically plausible spiking neural network models on the memristor crossbar-based CMOS/nano circuits. ECCTD 2009: 563-566 - [c10]Nima Derakhshan, Mohsen Rahmani, Ahmad Akbari, Ahmad Ayatollahi:
An objective measure for the musical noise assessment in noise reduction systems. ICASSP 2009: 4429-4432 - [c9]Mohammad Hamghalam, Ahmad Ayatollahi:
Automatic Counting of Leukocytes in Giemsa-Stained Images of Peripheral Blood Smear. ICDIP 2009: 13-16 - [c8]Amir HajiRassouliha, Ahmad Ayatollahi:
Estimation of Changes in Left Ventricular Wall Thickness in Full Short Axis CMRI to Diagnosis Myocardium Infarctions. ICDIP 2009: 90-94 - [c7]Amir HajiRassouliha, Ahmad Ayatollahi:
Automatic Obtaining of Left Ventricular Area and Analyzing the Area Changes. ICDIP 2009: 95-99 - [c6]Ali Mohammadi, Adib Abrishamifar, Ahmad Ayatollahi:
A novel CMOS all-pass tunable phase shifter. ICECS 2009: 471-474 - 2008
- [j3]Sedigheh Ghofrani, Desmond C. McLernon, Ahmad Ayatollahi:
Conditional spectral moments in matching pursuit based on the chirplet elementary function. Digit. Signal Process. 18(5): 694-708 (2008) - [c5]Amir HajiRassouliha, Mehdi Amoon, Mohammad Hossein Doostmohammadi, Ali Sadr, Ahmad Ayatollahi, Gholam Ali Rezairad:
Comparison of Using Different Types of Wavelet or FFT for De-nosing of Body Surface Potential Signals. BroadCom 2008: 233-238 - [c4]Farhad Alibeygi Parsan, Ahmad Ayatollahi:
A comparator-based switched-capacitor integrator using a new charge control circuit. SoCC 2008: 139-142 - 2007
- [j2]Seyed Hojjat Sabzpoushan, Ahmad Ayatollahi, Denis Noble, P. J. Noble:
A survey on linear relations between main electrical components during action potential in ventricular cell. Appl. Math. Comput. 188(1): 148-153 (2007) - 2006
- [c3]Sedigheh Ghofrani, Desmond C. McLernon, Ahmad Ayatollahi:
Estimation of Instantaneous Frequency and Instantaneous Bandwidth via Adaptive Signal Decomposition. ICASSP (3) 2006: 484-487 - 2005
- [j1]Sedigheh Ghofrani, Desmond C. McLernon, Ahmad Ayatollahi:
On conditional spectral moments of Gaussian and damped sinusoidal atoms in adaptive signal decomposition. Signal Process. 85(10): 1984-1992 (2005) - [c2]Sedigheh Ghofrani, Desmond C. McLernon, Ahmad Ayatollahi:
Weighted average instantaneous frequency based on adaptive signal decomposition. EUSIPCO 2005: 1-4 - [c1]Hooman Kaabi, Mohammad Reza Jahed-Motlagh, Ahmad Ayatollahi:
A novel current-conveyor-based switched-capacitor integrator. ISCAS (2) 2005: 1406-1408
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last updated on 2025-01-20 23:03 CET by the dblp team
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