Table 1 Features of Specim IQ hyperspectral imaging system and its RGB camera [31]
From: Secrets on the rock: analysis and discussion of the Dunde Bulaq rock art site
Hyperspectral imager | SPECIM IQ |
|---|---|
Sensor type | CMOS |
Spectral range | \(400 - 1000 nm\) |
Spectral resolution | 7Â nm |
Spectral bands | 204 |
Image size | \(512\times 512\) px |
Focal length | 21Â mm |
Field of view (fixed lens) | 31°\(\times\) 31° |
Imaged wall @1Â m | \(55\times 55cm\) |
Spatial resolution @1Â m | 1.07Â mm |
Focus range | \(15 cm - \infty\) |
Weight | 1.3Â kg |
Context RGB image | |
 Image size | \(1280\times 960 px\) |
 Imaged wall@1 m | \(110\times 82 cm\) |
 Spatial resolution @1 m | 0.85 mm |