matlab problem in image filtering

liuyying · Dec 4, 2011

For image filtering, after using gaussian or median filter with large numbers, the outside line of the image will become black, y will it happen??

SPIZERO · Dec 4, 2011

which program did you use? Matlab? Is outside frame means 1pixel border?

liuyying · Dec 4, 2011

SPIZERO said:
which program did you use? Matlab? Is outside frame means 1pixel border?

i use Matlab. yaya...

SPIZERO · Dec 5, 2011

I'm expecting that you use 3x3 mask. So you cant use this mask on border of image. Then to take 1px border from original image.
Try it.