|
Full Text OCR Processing -
Images are useful only if
they can be found when needed. There are four common
approaches to image retrieval:
 |
"Filing" related images
in subdirectories or electronic folders. |
 |
Matching images with index fields
or keywords in a structured database |
 |
Linking images using hypertext links. |
 |
Matching images with text files in
a full-text database. |
If images are to be found by searching
a full-text database, a machine-readable ASCII text
version of the image must be created. This is done using
OCR (optical character recognition) processing engines.
These engines are useful for full-text processing only
if the text is machine print. They will not produce
acceptable results from hand printed or cursive data.
The text produced by these engines from machine printed
data can range from extremely accurate to poor, depending
on image quality, resolution, typefaces and the OCR
engine employed. We recommend a careful analysis of
your documents before making a decision on whether to
full-text OCR process them.
Form OCR/ICR Processing -
Form OCR and Intelligent Character
Recognition (ICR) processing differs from full-text
OCR processing in that it does not attempt to translate
an entire image into ASCII text. Instead, form OCR/ICR
processing attempts only to translate image form fields
located at specific defined image coordinates. These
field coordinates are always located at the same places
on a given form. Since fields are part of a form, steps
can be taken to control the way data inside the coordinates
is presented. For example, the data from a form can
be presented in a database for large data evaluation
and trend analysis. Handprint recognition is quite practical
under these kinds of constraints.
Whether in stand alone mode or assisted
by human data entry and editing, Form OCR/ICR processing
tremendously reduces the burden of key data entry.
Annapolis Technologies has considerable
experience with the image recognition needs of clients
in various industries and has developed its own qualitycontrol
measures to provide superior results.
| To view Polled OCR (Optical
Character Recognition) Engine click
here |
|