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cs.IT2024
The Rate-Distortion-Perception Trade-off: The Role of Private Randomness
Yassine Hamdi, Aaron B. Wagner, Deniz Gündüz
In image compression, with recent advances in generative modeling, the existence of a trade-off between the rate and the perceptual quality (realism) has been brought to light, whe…
cs.IT2024
Low-Rate, Low-Distortion Compression with Wasserstein Distortion
Yang Qiu, Aaron B. Wagner
Wasserstein distortion is a one-parameter family of distortion measures that was recently proposed to unify fidelity and realism constraints. After establishing continuity results…
cs.IT2024
Optimal Redundancy in Exact Channel Synthesis
Sharang M. Sriramu, Aaron B. Wagner
We consider the redundancy of the exact channel synthesis problem under an i.i.d. assumption. Existing results provide an upper bound on the unnormalized redundancy that is logarit…