Search Results for author: Berken Utku Demirel

Found 8 papers, 2 papers with code

BeliefPPG: Uncertainty-aware Heart Rate Estimation from PPG signals via Belief Propagation

1 code implementation13 Jun 2023 Valentin Bieri, Paul Streli, Berken Utku Demirel, Christian Holz

We present a novel learning-based method that achieves state-of-the-art performance on several heart rate estimation benchmarks extracted from photoplethysmography signals (PPG).

Heart rate estimation Photoplethysmography (PPG) heart rate estimation +1

Neural Contextual Bandits Based Dynamic Sensor Selection for Low-Power Body-Area Networks

no code implementations24 May 2022 Berken Utku Demirel, Luke Chen, Mohammad Abdullah Al Faruque

Providing health monitoring devices with machine intelligence is important for enabling automatic mobile healthcare applications.

Anomaly Detection Multi-Armed Bandits

Energy-Efficient Real-Time Heart Monitoring on Edge-Fog-Cloud Internet-of-Medical-Things

no code implementations15 Dec 2021 Berken Utku Demirel, Islam Abdelsalam Bayoumy, Mohammad Abdullah Al Faruque

However, continuous monitoring of ECG signals is challenging in low-power wearable devices due to energy and memory constraints.

Artifact Detection

Energy-efficient Blood Pressure Monitoring based on Single-site Photoplethysmogram on Wearable Devices

no code implementations2 Aug 2021 Wenrui Lin, Berken Utku Demirel, Mohammad Abdullah Al Faruque, G. P. Li

The paper proposes accurate Blood Pressure Monitoring (BPM) based on a single-site Photoplethysmographic (PPG) sensor and provides an energy-efficient solution on edge cuffless wearable devices.

Edge-computing

Single-Channel EEG Based Arousal Level Estimation Using Multitaper Spectrum Estimation at Low-Power Wearable Devices

no code implementations31 Jul 2021 Berken Utku Demirel, Ivan Skelin, Haoxin Zhang, Jack J. Lin, Mohammad Abdullah Al Faruque

This paper proposes a novel lightweight method using the multitaper power spectrum to estimate arousal levels at wearable devices.

EEG

LENS: Layer Distribution Enabled Neural Architecture Search in Edge-Cloud Hierarchies

no code implementations20 Jul 2021 Mohanad Odema, Nafiul Rashid, Berken Utku Demirel, Mohammad Abdullah Al Faruque

Edge-Cloud hierarchical systems employing intelligence through Deep Neural Networks (DNNs) endure the dilemma of workload distribution within them.

Neural Architecture Search

AHAR: Adaptive CNN for Energy-efficient Human Activity Recognition in Low-power Edge Devices

no code implementations3 Feb 2021 Nafiul Rashid, Berken Utku Demirel, Mohammad Abdullah Al Faruque

Unlike traditional early exit architecture that makes the exit decision based on classification confidence, AHAR proposes a novel adaptive architecture that uses an output block predictor to select a portion of the baseline architecture to use during the inference phase.

Cloud Computing Edge-computing +1

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