Search Results for author: Ozan Ozdenizci

Found 10 papers, 1 papers with code

Stochastic Mutual Information Gradient Estimation for Dimensionality Reduction Networks

1 code implementation1 May 2021 Ozan Ozdenizci, Deniz Erdogmus

We present a dimensionality reduction network (MMINet) training procedure based on the stochastic estimate of the mutual information gradient.

feature selection Supervised dimensionality reduction

EEG-based Texture Roughness Classification in Active Tactile Exploration with Invariant Representation Learning Networks

no code implementations17 Feb 2021 Ozan Ozdenizci, Safaa Eldeeb, Andac Demir, Deniz Erdogmus, Murat Akcakaya

Multiple cortical brain regions are known to be responsible for sensory recognition, perception and motor execution during sensorimotor processing.

EEG General Classification +1

On the use of generative deep neural networks to synthesize artificial multichannel EEG signals

no code implementations16 Feb 2021 Ozan Ozdenizci, Deniz Erdogmus

Recent promises of generative deep learning lately brought interest to its potential uses in neural engineering.

EEG Motor Imagery +2

Universal Physiological Representation Learning with Soft-Disentangled Rateless Autoencoders

no code implementations28 Sep 2020 Mo Han, Ozan Ozdenizci, Toshiaki Koike-Akino, Ye Wang, Deniz Erdogmus

Human computer interaction (HCI) involves a multidisciplinary fusion of technologies, through which the control of external devices could be achieved by monitoring physiological status of users.

Disentanglement Subject Transfer

Disentangled Adversarial Autoencoder for Subject-Invariant Physiological Feature Extraction

no code implementations26 Aug 2020 Mo Han, Ozan Ozdenizci, Ye Wang, Toshiaki Koike-Akino, Deniz Erdogmus

Recent developments in biosignal processing have enabled users to exploit their physiological status for manipulating devices in a reliable and safe manner.

Subject Transfer Transfer Learning

Disentangled Adversarial Transfer Learning for Physiological Biosignals

no code implementations15 Apr 2020 Mo Han, Ozan Ozdenizci, Ye Wang, Toshiaki Koike-Akino, Deniz Erdogmus

Recent developments in wearable sensors demonstrate promising results for monitoring physiological status in effective and comfortable ways.

Transfer Learning

Adversarial Feature Learning in Brain Interfacing: An Experimental Study on Eliminating Drowsiness Effects

no code implementations22 Jul 2019 Ozan Ozdenizci, Barry Oken, Tab Memmott, Melanie Fried-Oken, Deniz Erdogmus

Across- and within-recording variabilities in electroencephalographic (EEG) activity is a major limitation in EEG-based brain-computer interfaces (BCIs).

EEG

Information Theoretic Feature Transformation Learning for Brain Interfaces

no code implementations28 Mar 2019 Ozan Ozdenizci, Deniz Erdogmus

Objective: A variety of pattern analysis techniques for model training in brain interfaces exploit neural feature dimensionality reduction based on feature ranking and selection heuristics.

Dimensionality Reduction EEG +2

Adversarial Deep Learning in EEG Biometrics

no code implementations27 Mar 2019 Ozan Ozdenizci, Ye Wang, Toshiaki Koike-Akino, Deniz Erdogmus

Deep learning methods for person identification based on electroencephalographic (EEG) brain activity encounters the problem of exploiting the temporally correlated structures or recording session specific variability within EEG.

EEG Person Identification +1

Transfer Learning in Brain-Computer Interfaces with Adversarial Variational Autoencoders

no code implementations17 Dec 2018 Ozan Ozdenizci, Ye Wang, Toshiaki Koike-Akino, Deniz Erdogmus

We introduce adversarial neural networks for representation learning as a novel approach to transfer learning in brain-computer interfaces (BCIs).

EEG Motor Imagery +2

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