Fig. 6: Material discrimination using SLIM. | Nature Communications

Fig. 6: Material discrimination using SLIM.

From: Ultra-compact snapshot spectral light-field imaging

Fig. 6

a Images captured with conventional camera. b The spectral response for characters and background, respectively. c The rendered image with the SLIM system and reconstruction algorithm, the slight spectral difference can be magnified, making the hidden information visible. d Pattern design of (a).

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