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Bibliografiske detaljer
Hovedforfatter:	Jasmine Baetzel
Format:	Recurso digital
Sprog:
Udgivet:	Zenodo 2026
Fag:	directional perturbation JPEG quality factor quantization sensitivity bits per pixel compression efficiency covariance geometry signal processing rate-distortion Kodak image suite Image compression
Online adgang:	https://doi.org/10.5281/zenodo.20148312
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<p>Initial release.</p> <p>72 directional covariance perturbations measured through Facebook's JPEG pipeline. Mean BPP reduction: 54.5%. Range: 29–87%. All 24 images showed perturbed Q60 outputs beating original Q90.</p> <p>Includes per-image compression profiles, JSON datasets, and control condition measurements.</p> <p>Baetzel, J. (2026d). Kodak PCD0992 Inter-Channel Redundancy Series.</p>