In the hyperspectral image processing, spectralmatch technique is one of the key techniques to identify and classify the material in the image.
在高光谱图像处理中,光谱匹配技术是高光谱地物识别的关键技术之一。
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So how do we know which spectral patterns match up with which elements?
那么我们如何知道哪些光谱模式与哪些元素相匹配呢?
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A British astronomer was analyzing a spectrograph of sunlight, and he noticed a particular pattern of spectral lines that didn't match anything in the library.