Seyed Mohammad Ahadi - researchr alias

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Viewing Publication 1 - 60 from 60

2023

New sparsity measure based on energy distributionEbrahim Mahmoudian, Hamidreza Amindavar, Seyed Mohammad Ahadi. displays, 80:102542, December 2023. [doi]

A Novel Jointly Optimized Cooperative DAE-DNN Approach Based on a New Multi-Target Step-Wise Learning for Speech EnhancementMatin Pashaian, Sanaz Seyedin, Seyed Mohammad Ahadi. access, 11:21669-21685, 2023. [doi]

2022

Correction: N-dimensional N-microphone sound source localizationAli Parsayan, Seyed Mohammad Ahadi. ejasmp, 2022(1):24, 2022. [doi]

2018

Robust Recognition of Noisy Speech Through Partial Imputation of Missing DataKian Ebrahim Kafoori, Seyed Mohammad Ahadi. cssp, 37(4):1625-1648, 2018. [doi]

2017

Speech enhancement using sparse dictionary learning in wavelet packet transform domainSamira Mavaddaty, Seyed Mohammad Ahadi, Sanaz Seyedin. csl, 44:22-47, 2017. [doi]

Spectro-temporal Power Spectrum Features for Noise Robust ASRHamed Riazati Seresht, Seyed Mohammad Ahadi, Sanaz Seyedin. cssp, 36(8):3222-3242, 2017. [doi]

2016

Reverberation time estimation based on a model for the power spectral density of reverberant speechNeda Faraji, Seyed Mohammad Ahadi, Hamid Sheikhzadeh. eusipco 2016: 1453-1457 [doi]

Bounded cepstral marginalization of missing data for robust speech recognitionKian Ebrahim Kafoori, Seyed Mohammad Ahadi. csl, 36:1-23, 2016. [doi]

A novel speech enhancement method by learnable sparse and low-rank decomposition and domain adaptationSamira Mavaddaty, Seyed Mohammad Ahadi, Sanaz Seyedin. speech, 76:42-60, 2016. [doi]

Robust color image segmentation using fuzzy c-means with weighted hue and intensityElias Rajaby, Seyed Mohammad Ahadi, Hassan Aghaeinia. dsp, 51:170-183, 2016. [doi]

Designing efficient discriminant functions for multi-category classification using evolutionary methodsAbolfazl Soltani, Seyed Mohammad Ahadi, Neda Faraji, Saeed Sharifian. ijon, 173:1885-1897, 2016. [doi]

New features for speech enhancement using bivariate shrinkage based on redundant wavelet filter-banksHamid Reza Tohidypour, Seyed Mohammad Ahadi. csl, 35:93-115, 2016. [doi]

2015

Modified coherence-based dictionary learning method for speech enhancementSamira Mavaddaty, Seyed Mohammad Ahadi, Sanaz Seyedin. iet-spr, 9(7):537-545, 2015. [doi]

Robust voice activity detection directed by noise classificationJamal Saeedi, Seyed Mohammad Ahadi, Karim Faez. sivp, 9(3):561-572, 2015. [doi]

On the distribution of Mel-filtered log-spectrum of speech in additive noiseSanaz Seyedin, Saeed Gazor, Seyed Mohammad Ahadi. speech, 67:8-25, 2015. [doi]

2013

2012

Efficient Frequency Domain Implementation of Noncausal Multichannel Blind Deconvolution for Convolutive Mixtures of SpeechSeyedmahdad Mirsamadi, Shabnam Ghaffarzadegan, Hamid Sheikhzadeh, Seyed Mohammad Ahadi, Amir Hossein Rezaie. taslp, 20(8):2365-2377, 2012. [doi]

Real Time High Accuracy 3-D PHAT-Based Sound Source Localization Using a Simple 4-Microphone ArrangementAli Pourmohammad, Seyed Mohammad Ahadi. sj, 6(3):455-468, 2012. [doi]

2011

2010

Speech segmentation using a hypothesis test based on Random Matrix TheoryN. Faraji, Seyed Mohammad Ahadi, Hamid Sheikhzadeh, Alireza Moghaddamjoo. isspit 2011: 309-314 [doi]

Reconstructing missing speech spectral components using both temporal and statistical correlationsMohamad Mohsen Goodarzi, Farshad Almasganj, Seyed Mohammad Ahadi. isspa 2010: 125-128 [doi]

A Robust Image Watermarking in the Ridgelet Domain Using Universally Optimum DecoderNima Khademi Kalantari, Seyed Mohammad Ahadi, Mansur Vafadust. tcsv, 20(3):396-406, 2010. [doi]

A Logarithmic Quantization Index Modulation for Perceptually Better Data HidingNima Khademi Kalantari, Seyed Mohammad Ahadi. TIP, 19(6):1504-1517, 2010. [doi]

Objective evaluation of phase and magnitude only reconstructed speech: New considerationsErfan Loweimi, Seyed Mohammad Ahadi. isspa 2010: 117-120 [doi]

A New Subband-Weighted MVDR-Based Front-End for Robust Speech RecognitionSanaz Seyedin, Seyed Mohammad Ahadi. ieicet, 93-D(8):2252-2261, 2010. [doi]

An Approach to Detection of High Impedance Fault Using Discrete Wavelet Transform and Artificial Neural NetworksBehrooz Vahidi, Navid Ghaffarzadeh, Sayed Hosein Hosseinian, Seyed Mohammad Ahadi. simulation, 86(4):203-215, 2010. [doi]

2009

Bernoulli versus Markov: Investigation of state transition regime in switching-state acoustic modelsJahanshah Kabudian, Mohammad Mehdi Homayounpour, Seyed Mohammad Ahadi. sigpro, 89(4):662-668, 2009. [doi]

Logarithmic Quantization Index Modulation: A perceptually better way to embed data within a cover signalNima Khademi Kalantari, Seyed Mohammad Ahadi. icassp 2009: 1433-1436 [doi]

Robust Multiplicative Patchwork Method for Audio WatermarkingNima Khademi Kalantari, Mohammad Ali Akhaee, Seyed Mohammad Ahadi, Hamidreza Amindavar. taslp, 17(6):1133-1141, 2009. [doi]

Robust Multiplicative Patchwork Method for audio watermarkingNima Khademi Kalantari, Mohammad Ali Akhaee, Seyed Mohammad Ahadi, Hamidreza Amindavar. icdsp 2009: 1-4 [doi]

Hybrid statistical pronunciation models designed to be trained by a medium-size corpusBahram Vazirnezhad, Farshad Almasganj, Seyed Mohammad Ahadi. csl, 23(1):1-24, 2009. [doi]

A new approach for spoken language identification based on sequence kernel SVMsAli Ziaei, Seyed Mohammad Ahadi, Hojatollah Yeganeh, S. Masoud Mirrezaie. icdsp 2009: 1-4 [doi]

2008

Stressed speech recognition using a warped frequency scaleDavood Gharavian, Seyed Mohammad Ahadi. ieiceee, 5(6):187-191, 2008. [doi]

Robust weighted fuzzy c-means clusteringAmir Hossein Hadjahmadi, Mohammad Mehdi Homayounpour, Seyed Mohammad Ahadi. fuzzIEEE 2008: 305-311 [doi]

Time-inhomogeneous hidden Bernoulli model: An alternative to hidden Markov model for automatic speech recognitionJahanshah Kabudian, Mohammad Mehdi Homayounpour, Seyed Mohammad Ahadi. icassp 2008: 4101-4104 [doi]

Vector Quantization Index Modulation watermarking using concentric hyperspherical codebooksNima Khademi Kalantari, Seyed Mohammad Ahadi. icassp 2008: 1741-1744 [doi]

A universally optimum decoder for multiplicative audio watermarkingNima Khademi Kalantari, Seyed Mohammad Ahadi, Hamidreza Amindavar. icmcs 2008: 225-228 [doi]

Speaker diarization in a multi-speaker environment using particle swarm optimization and mutual informationS. Masoud Mirrezaie, Seyed Mohammad Ahadi. icmcs 2008: 1533-1536 [doi]

Kernel-Based Speaker Clustering for Rapid Speaker AdaptationOldooz Hazrati Yadkoori, Seyed Mohammad Ahadi, Seyed Omid Sadjadi. itng 2008: 1287-1289 [doi]

2007

Features based on filtering and spectral peaks in autocorrelation domain for robust speech recognitionG. Farahani, Seyed Mohammad Ahadi, Mohammad Mehdi Homayounpour. csl, 21(1):187-205, 2007. [doi]

Consideration of correlation between noise and clean speech signals in autocorrelation-based robust speech recognitionGholamreza Farahani, Seyed Mohammad Ahadi, Mohammad Mehdi Homayounpour, Amir Kashi. isspa 2007: 1-4 [doi]

Improved Autocorrelation-based Noise robust speech recognition using kernel-based cross correlation and overestimation parametersGholamreza Farahani, Seyed Mohammad Ahadi, Mohammad Mehdi Homayounpour. eusipco 2007: 2355-2359 [doi]

Adaptive ARMA filtering and energy normalization for robust speech recognitionFarideh Golshan, Seyed Mohammad Ahadi, S. Saloomeh Shariati. isspa 2007: 1-4 [doi]

Front-end post-processing using histogram equalization combined with ARMA filtering for noise robust speech recognitionSeyedeh Saloomeh Shariati, Seyed Mohammad Ahadi, Karim Mohammadi. eusipco 2007: 2395-2398 [doi]

2006

Use of Spectral Peaks in Autocorrelation and Group Delay Domains for Robust Speech RecognitionGholamreza Farahani, Seyed Mohammad Ahadi, Mohammad Mehdi Homayounpoor. icassp 2006: 517-520 [doi]

Robust Feature Extraction of Speech Via Noise Reduction in Autocorrelation DomainG. Farahani, Seyed Mohammad Ahadi, Mohammad Mehdi Homayounpour. mrcs 2006: 466-473 [doi]

Robust feature extraction based on spectral peaks of group delay and autocorrelation function and phase domain analysisG. Farahani, Seyed Mohammad Ahadi, Mohammad Mehdi Homayounpour. interspeech 2006: [doi]

2004

An energy normalization scheme for improved robustness in speech recognitionSeyed Mohammad Ahadi, Hamid Sheikhzadeh, Robert L. Brennan, George Freeman. interspeech 2004: 1649-1652 [doi]

Use of formants in stressed and unstressed continuous speech recognitionDavood Gharavian, Seyed Mohammad Ahadi. interspeech 2004: 557-560 [doi]

Evaluation of the effect of stress on formants in Farsi vowelsDavood Gharavian, Seyed Mohammad Ahadi. icassp 2004: 661-664 [doi]

2003

An efficient front-end for automatic speech recognitionSeyed Mohammad Ahadi, Hamid Sheikhzadeh, Robert L. Brennan, George H. Freeman. icecsys 2003: 128-131 [doi]

Statistical evaluation of the influence of stress on pitch frequency and phoneme durations in farsi languageDavood Gharavian, Seyed Mohammad Ahadi. interspeech 2003: 389-392 [doi]

1999

Farsi language prosodic structure, research and implementation using a speech synthesizerHamid Sheikhzadeh, A. Eshkevari, M. Khayatian, Mohammad Reza Sadigh, Seyed Mohammad Ahadi. interspeech 1999: 1647-1650 [doi]

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