Upload images. Describe them in nanometers.

Refined classifier: local purple/magenta peaks beat whole-frame green averages — so thistle heads against leaves read as capitulum, not chlorophyll field. Henbane mesh still routes to fine-mesh venation.

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PNG, JPG, WebP · local-peak weighted · browser-only

nm / µm scale

Edge density + local peak texture map to estimated optical feature scale.

Local-peak v2

6×6 grid finds purple/magenta floret peaks so green leaves no longer steal the class.

Three morphs

Fine-mesh (henbane) · capitulum (thistle) · foliar green — separate report paths.