Question
Image enhancement techniques
Answer :
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Image enhancement techniques in remote sensing and digital image processing are essential for improving the visual quality and interpretability of satellite or aerial imagery. These techniques aim to highlight specific features, remove noise, and make the image suitable for further analysis. Broadly, image enhancement can be classified into spatial domain methods and frequency domain methods. In the spatial domain, operations are applied directly to the pixel values. Common techniques include contrast stretching, which expands the range of intensity levels to enhance details in dark or bright areas, and
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