Quantum JPEG

Fuente: arXiv
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Détails bibliographiques
Auteurs principaux: Roncallo, Simone, Maccone, Lorenzo, Macchiavello, Chiara
Format: Preprint
Publié: 2023
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author Roncallo, Simone
Maccone, Lorenzo
Macchiavello, Chiara
author_facet Roncallo, Simone
Maccone, Lorenzo
Macchiavello, Chiara
contents The JPEG algorithm compresses a digital image by filtering its high spatial-frequency components. Similarly, we introduce a quantum algorithm that uses the quantum Fourier transform to discard the high spatial-frequency qubits of an image, downsampling it to a lower resolution. This allows one to capture, compress, and send images even with limited quantum resources for storage and communication. We show under which conditions this protocol is advantageous with respect to its classical counterpart.
format Preprint
id arxiv_https___arxiv_org_abs_2306_09323
institution arXiv
publishDate 2023
record_format arxiv
spellingShingle Quantum JPEG
Roncallo, Simone
Maccone, Lorenzo
Macchiavello, Chiara
Quantum Physics
The JPEG algorithm compresses a digital image by filtering its high spatial-frequency components. Similarly, we introduce a quantum algorithm that uses the quantum Fourier transform to discard the high spatial-frequency qubits of an image, downsampling it to a lower resolution. This allows one to capture, compress, and send images even with limited quantum resources for storage and communication. We show under which conditions this protocol is advantageous with respect to its classical counterpart.
title Quantum JPEG
topic Quantum Physics
url https://arxiv.org/abs/2306.09323