Open Access
LEVERAGING QUANTUM CONVOLUTIONAL LAYERS FOR ENHANCED IMAGE CLASSIFICATION: AN EXAMINATION OF QUANVOLUTIONAL NEURAL NETWORK CHARACTERISTICS
4
Department of Computer Engineering, Politecnico di Milano, Italy
4
Department of Computer Engineering, Politecnico di Milano, Italy
Abstract
The rapid advancements in quantum computing have opened new avenues for enhancing classical machine learning paradigms, particularly in the realm of image classification. Traditional Deep Convolutional Neural Networks (DCNNs) have achieved remarkable success, yet they face challenges related to computational intensity and the need for vast datasets [4, 19, 31]. Quanvolutional Neural Networks (QNNs) emerge as a promising hybrid quantum-classical approach that integrates quantum circuits directly into the feature extraction process of convolutional layers. This article explores the fundamental characteristics and operational advantages of QNNs, focusing on how their unique quantum-enhanced feature maps contribute to improved image classification performance. We delve into the architecture of quanvolutional layers, the mechanisms of data encoding, and the potential for quantum advantage in feature learning. By synthesizing recent research, we demonstrate the theoretical underpinnings and observed benefits of QNNs in extracting richer, more discriminative features, potentially leading to higher accuracy and efficiency, especially in the Noisy Intermediate-Scale Quantum (NISQ) era [22]. Challenges such as data encoding complexity, parameter optimization, and hardware limitations are also discussed, alongside future directions for scalable and robust QNN implementations.
Keywords
Quantum convolutional layers,
quanvolutional neural networks,
quantum machine learning,
image classification
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