sfrmat is a Matlab function that provides a SPAtial frequency response* (SFR) from a digital image file containing a slanted-edge feature. The specific edge-gradient algorithm follows the intent of the standard ISO 12233, developed by Technical Committee ISI/TC 42, for resolution measurements for electronic still pictorial cameras.
標簽：
frequency
function
provides
response
上傳時間：
2014-01-20
上傳用戶：qunquan
