Category Remote Sensing

Enhancing images using transformations

Negative Transformation: Image inversion or Image negation helps find the details from the darker regions of the image. The negative of an image is achieved by replacing the intensity ‘i’ in the original image with ‘i-1’, i.e. the darkest pixels…

Spatial Filtering

1)Apply low-pass filters and remove noise First, we add “Gaussian” and “Salt&Pepper” noises to the given images and then remove them. The images after adding noise are like this: Now, after adding noise, we add average, median, and Gaussian filters…