Dewarp 360 Hikvision

I've got a 360 Hikvision IP camera 12 MP and i whould take advantage of the dewarping filter in Xeoma.
Where can i find documentations on how the various settings of the filter work?
I cannot obtain a decent image. Thank you.
Where can i find documentations on how the various settings of the filter work?
I cannot obtain a decent image. Thank you.