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cs.IT2026
Single-shot lossy compression: mutual information bounds
Victoria Kostina
For several styles of fidelity constraints -- guaranteed distortion, conditional excess distortion, excess distortion -- we show mutual information upper bounds on the minimum expe…
cs.IT2026
Dispersion of Gaussian Sources with Memory and an Extension to Abstract Sources
Eyyup Tasci, Victoria Kostina
We consider finite blocklength lossy compression of information sources whose components are independent but non-identically distributed. Crucially, Gaussian sources with memory ca…