← Search

Ahmet Enis Çetin

7 accepted papers

2024

Domain Generalization with fourier Transform and soft thresholding

ICASSP 2024accepted

Domain generalization aims to train models on multiple source domains so that they can generalize well to unseen target domains. Among many domain generalization methods, Fourier-transformbased domain generalization methods have gained popularity primarily because they exploit the power of Fourier t…

Cited by 0SourceScholar
2024

Electroencephalogram Sensor Data Compression Using an Asymmetrical Sparse Autoencoder with a Discrete Cosine Transform Layer

ICASSP 2024accepted

Electroencephalogram (EEG) data compression is necessary for wireless recording applications to reduce the amount of data that needs to be transmitted. In this paper, an asymmetrical sparse autoencoder with a discrete cosine transform (DCT) layer is proposed to compress EEG signals. The encoder modu…

Cited by 0SourceScholar
2024

Stein Variational Gradient Descent-Based Detection for Random Access with Preambles in MTC

ICASSP 2024accepted

Traditional preamble detection algorithms have low accuracy in the grant-based random access scheme in massive machine-type communication (mMTC). We present a novel preamble detection algorithm based on Stein variational gradient descent (SVGD) at the second step of the random access procedure. It e…

Cited by 0SourceScholar
2023

Classification of the Cervical Vertebrae Maturation (CVM) Stages Using the Tripod Network

ICASSP 2023accepted

We present a novel deep learning method for fully automated detection and classification of the Cervical Vertebrae Maturation (CVM) stages. The deep convolutional neural network consists of three parallel networks (TriPodNet) independently trained with different initialization parameters. They also…

Cited by 0SourceScholar
2023

Real-Time Wireless ECG-Derived Respiration Rate Estimation using an Autoencoder with a DCT Layer

ICASSP 2023accepted

In this paper, we present a wireless ECG-derived Respiration Rate (RR) estimation using an autoencoder with a DCT Layer. The wireless wearable system records the ECG data of the subject and the respiration rate is determined from the variations in the baseline level of the ECG data. A straightforwar…

Cited by 0SourceScholar
2022

Detecting Anomaly in Chemical Sensors via Regularized Contrastive Learning

ICASSP 2022accepted

In this work, we present a method for detecting anomalous chemical sensors using contrastive learning-based framework. In many practical systems, an array of multiple chemical sensors are used. Some of the sensors may malfunction due to sensor drift and chemical poisoning. In standard contrastive le…

Cited by 0SourceScholar
2022

Multiplication-Avoiding Variant of Power Iteration with Applications

ICASSP 2022accepted

Power iteration is a fundamental algorithm in data analysis. It extracts the eigenvector corresponding to the largest eigenvalue of a given matrix. Applications include ranking algorithms, principal component analysis (PCA), among many others. Certain use cases may benefit from alternate, non-linear…

Cited by 0SourceScholar