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How can I design a similar Low Pass Filter as given below which takes into account only 4-connectivity and ignores the pixels that complete 8-connectivity?

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  • Do you need to use Envi or can you use Python or R libraries?
    – Aaron
    Dec 26, 2020 at 16:28
  • I am only familiar with Envi but don't know how to design such type of kernel.
    – Autodidact
    Dec 26, 2020 at 16:40

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I learnt this concept and now I want to answer my own question, I wrote my answer in word so I am just attaching my Snapshot image from word file.

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