커널(Kernal)과 컨볼루션(Convolution)

https://bkshin.tistory.com/entry/OpenCV-17-%ED%95%84%ED%84%B0Filter%EC%99%80-%EC%BB%A8%EB%B3%BC%EB%A3%A8%EC%85%98Convolution-%EC%97%B0%EC%82%B0-%ED%8F%89%EA%B7%A0-%EB%B8%94%EB%9F%AC%EB%A7%81-%EA%B0%80%EC%9A%B0%EC%8B%9C%EC%95%88-%EB%B8%94%EB%9F%AC%EB%A7%81-%EB%AF%B8%EB%94%94%EC%96%B8-%EB%B8%94%EB%9F%AC%EB%A7%81-%EB%B0%94%EC%9D%B4%EB%A0%88%ED%84%B0%EB%9F%B4-%ED%95%84%ED%84%B0

OpenCV - 17. 필터(Filter)와 컨볼루션(Convolution) 연산, 평균 블러링, 가우시안 블러링, 미디언 블러링,