Deterministic Pairwise frame difference temporal variance σ² vs mean signal μ linear regression (Photon Transfer Curve k = μ/σ² e-/ADU) engine (.dng, .arw, .cr3, .nef) built for Sony Cinema Line, Panasonic S5II, Blackmagic, Nikon Z8 — zero-upload ephemeral Wasm RAM execution.
Running ephemeral Wasm verification…