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Shenzhen Chaoguang is a high-tech company that integrates integrated circuit manufacturing, sales, and services, serving many enterprises such as Huawei, BYD, and DJI

2025.02.10

Principle of Snapshot Multispectral Imaging: Single‑Frame Simultaneous Capture of Spectra & Images to Reconstruct Material “Optical Fingerprints”

Different from traditional push‑broom scanning, snapshot multispectral imaging acquires spatial images and multi‑band spectral data in a single frame without mechanical movement, suitable for high‑speed dynamic scenarios. This article popularizes three core technologies: filter array, CMOS pixel integration and spectral unmixing, explaining how multispectral technology realizes material identification via optical fingerprints, the underlying hardware principle for industrial vision, consumer electronics and automotive perception.

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