distance between points
https://colab.research.google.com/drive/11gvwqVjVRvpXW4dAzc2BCM5h94lyPDpr


image enhancement- digital negative
https://colab.research.google.com/drive/11VusFgPfOB0YBQghhC8PTSVQSkhuBk20

histogram processing for dark/light image
https://colab.research.google.com/drive/1SY88UhAAzJg5cJM0Sz_WnaGi1yU4mku0

implementattion of mean median filter
(filtering salt and pepper)
https://colab.research.google.com/drive/1zZGCLAENWJcE40I1X3R_2nJYZ8SDB8Q4


zooming
https://colab.research.google.com/drive/1mEwgr0a7xNqcKhn0LhjVx0hR6CXuEaw0

laplacian filter/sobel,high pass/low pass
https://colab.research.google.com/drive/1kwX4JbGmbJ-zeRBoyLpFuQa-cdrVwVHg


adaptive thresholding and runlength coding
https://colab.research.google.com/drive/18-jsnAmTA_bbXWquHoKSHfYZttS-MvX7

edge detection suing sobel, bitwise and or xor/binary operation
https://colab.research.google.com/drive/1fu529BznkcIL8C4jkkLKes6UdJvRc_q9