eigenvector-analysis

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PearsonZero / kodak-pcd0992-geometry-of-misalignment

Measures angular misalignment between per-image eigenvectors and BT.601 fixed axes across the Kodak PCD0992 suite. Misalignment accounts for 57.6% of variance in decorrelation efficiency.

jpeg signal-processing open-science image-compression bt601 covariance-geometry eigenvector-analysis

Updated May 12, 2026
Python

PearsonZero / kodak-pcd0992-orthogonal-constraint

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Technical Note: Documents the single-degree-of-freedom constraint on chrominance axis misalignment in the Kodak PCD0992 suite. θ₂–θ₃ correlation of 0.9993 across all 24 images.

signal-processing open-science image-compression chrominance covariance-geometry eigenvector-analysis

Updated May 12, 2026

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