公开(公告)号：US20170280050A1

公开(公告)日：2017-09-28

申请号：US15618780

申请日：2017-06-09

Applicant: E-IMAGE DATA CORPORATION

Inventor： TODD KAHLE

IPC: H04N5/232 ,  G06T7/60 ,  G06T7/11

CPC classification number: H04N5/23222 ,  G03B21/11 ,  G03B21/64 ,  G03B2206/00 ,  G06K9/183 ,  G06K9/3216 ,  G06K9/3233 ,  G06K17/0016 ,  G06T7/11 ,  G06T7/60 ,  H04N1/00267 ,  H04N2201/0081 ,  H04N2201/041

Abstract: Systems and methods use a digital microform imaging apparatus for sensing an image mark on the microform containing the image of a document. The use of an area sensor with an adjustable region of interest can be used to improve the detection speed of image marks as a roll of microform is being transported.