Verifying a conspicuous number of images digitally acquired,
such as of testing as a result of outsourcing,
both who made the service, and by those who have received,
or after normal periodic inspections of internal quality, it is impossible to manual verification to one all the images to confirm the correct acquisition and the
absence of defects.
Also a sample test can not give an exhaustive result on entire set of documents.
Also in these case, can be used the techonology of image processing.
Exist, enfact, the possibility of do analyze in automcatic mode the images
so that you can get an exhaustive report of any defects
with the precision indicationof the image not
non compliant expectations, so that can be verified, corrected and re digitized.
The defects can be found:
not readeble of file, excessive slope, wrong orientation,
presence of black border, presence of dirt,
low contrast, excessive or low brightness, corners of the sheet folded
snags around the edges of the sheets,
wrong focus.
The quality control apply at bank checks, On this images was found a torn corner, the presence of black border, and of skew
