Capsule Leakage Detection
Snapscan SWIR hyperspectral camera
According to the VNIR results, the signal of the transparent capsule is too low to be recognized at all. In the non-transparent part, the drug inside the red capsule can be easily identified because the color is much different, but the brown capsule cannot be identified. In addition, the visible light part can be distinguished by color, so the two kinds of capsules can be distinguished.