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MPM-QIR: Measurement-Probability Matching for Quantum Image Representation and Compression via Variational Quantum Circuit

arXiv Quantum Physics
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⚡ Quantum Brief
Researchers introduced a variational quantum circuit (VQC) framework for classical image compression that achieves higher reconstruction quality with fewer parameters, outperforming traditional methods in parameter efficiency. The method aligns quantum measurement probabilities with pixel intensities, eliminating explicit coordinate qubits by implicitly learning positional data through ordered pixel mapping, directly linking compression efficiency to circuit complexity. A bidirectional convolutional architecture enables shallow-depth long-range entanglement, capturing global image correlations with reduced parameters, demonstrating quantum advantage in generative modeling for compression tasks. Benchmark results show PSNR ≥ 30 dB across datasets (MNIST, Fashion-MNIST, CIFAR-10) with lower Parameter Compression Ratios (PCRs), validating VQCs as viable alternatives to classical codecs in image compression pipelines. The framework supports hybrid quantum-classical workflows and extends beyond 2D imagery, offering a scalable approach for future quantum-enhanced media compression applications.
MPM-QIR: Measurement-Probability Matching for Quantum Image Representation and Compression via Variational Quantum Circuit

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Quantum Physics arXiv:2601.03855 (quant-ph) [Submitted on 7 Jan 2026] Title:MPM-QIR: Measurement-Probability Matching for Quantum Image Representation and Compression via Variational Quantum Circuit Authors:Chong-Wei Wang, Mei Ian Sam, Tzu-Ling Kuo, Nan-Yow Chen, Tai-Yue Li View a PDF of the paper titled MPM-QIR: Measurement-Probability Matching for Quantum Image Representation and Compression via Variational Quantum Circuit, by Chong-Wei Wang and 4 other authors View PDF HTML (experimental) Abstract:We present MPM-QIR, a variational-quantum-circuit (VQC) framework for classical image compression and representation whose core objective is to achieve equal or better reconstruction quality at a lower Parameter Compression Ratio (PCR). The method aligns a generative VQC's measurement-probability distribution with normalized pixel intensities and learns positional information implicitly via an ordered mapping to the flattened pixel array, thus eliminating explicit coordinate qubits and tying compression efficiency directly to circuit (ansatz) complexity. A bidirectional convolutional architecture induces long-range entanglement at shallow depth, capturing global image correlations with fewer parameters. Under a unified protocol, the approach attains PSNR $\geq$ 30 dB with lower PCR across benchmarks: MNIST 31.80 dB / SSIM 0.81 at PCR 0.69, Fashion-MNIST 31.30 dB / 0.91 at PCR 0.83, and CIFAR-10 31.56 dB / 0.97 at PCR 0.84. Overall, this compression-first design improves parameter efficiency, validates VQCs as direct and effective generative models for classical image compression, and is amenable to two-stage pipelines with classical codecs and to extensions beyond 2D imagery. Subjects: Quantum Physics (quant-ph) Cite as: arXiv:2601.03855 [quant-ph] (or arXiv:2601.03855v1 [quant-ph] for this version) https://doi.org/10.48550/arXiv.2601.03855 Focus to learn more arXiv-issued DOI via DataCite (pending registration) Submission history From: Tai-Yue Li [view email] [v1] Wed, 7 Jan 2026 12:11:31 UTC (2,740 KB) Full-text links: Access Paper: View a PDF of the paper titled MPM-QIR: Measurement-Probability Matching for Quantum Image Representation and Compression via Variational Quantum Circuit, by Chong-Wei Wang and 4 other authorsView PDFHTML (experimental)TeX Source view license Current browse context: quant-ph new | recent | 2026-01 References & Citations INSPIRE HEP NASA ADSGoogle Scholar Semantic Scholar export BibTeX citation Loading... BibTeX formatted citation × loading... Data provided by: Bookmark Bibliographic Tools Bibliographic and Citation Tools Bibliographic Explorer Toggle Bibliographic Explorer (What is the Explorer?) Connected Papers Toggle Connected Papers (What is Connected Papers?) Litmaps Toggle Litmaps (What is Litmaps?) scite.ai Toggle scite Smart Citations (What are Smart Citations?) Code, Data, Media Code, Data and Media Associated with this Article alphaXiv Toggle alphaXiv (What is alphaXiv?) Links to Code Toggle CatalyzeX Code Finder for Papers (What is CatalyzeX?) DagsHub Toggle DagsHub (What is DagsHub?) GotitPub Toggle Gotit.pub (What is GotitPub?) Huggingface Toggle Hugging Face (What is Huggingface?) Links to Code Toggle Papers with Code (What is Papers with Code?) ScienceCast Toggle ScienceCast (What is ScienceCast?) Demos Demos Replicate Toggle Replicate (What is Replicate?) Spaces Toggle Hugging Face Spaces (What is Spaces?) Spaces Toggle TXYZ.AI (What is TXYZ.AI?) Related Papers Recommenders and Search Tools Link to Influence Flower Influence Flower (What are Influence Flowers?) Core recommender toggle CORE Recommender (What is CORE?) Author Venue Institution Topic About arXivLabs arXivLabs: experimental projects with community collaborators arXivLabs is a framework that allows collaborators to develop and share new arXiv features directly on our website. Both individuals and organizations that work with arXivLabs have embraced and accepted our values of openness, community, excellence, and user data privacy. arXiv is committed to these values and only works with partners that adhere to them. Have an idea for a project that will add value for arXiv's community? Learn more about arXivLabs. Which authors of this paper are endorsers? | Disable MathJax (What is MathJax?)

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Source: arXiv Quantum Physics