![]() ![]() In recent years, hardware and software (image scanners and digitizing software) have been developed that allow scientists to easily extract (and therefore analyze) data from printed materials such as strip chart recordings, old graphs, and graphs published in journals.Īlthough scanners and digital video systems were developed primarily to input and manipulate pixel images such as pictures, drawings and photographs (1), it soon became clear that information could be extracted from other types of scanned images. With the later development of the personal computer and graphics printer, scientists were able to easily display and print graphical representations of their data sets. The development of the 20th century computer was fueled largely by the needs of the scientific community to store and analyze large amounts of scientific data. ![]() How it Works Practical Considerations Results Product Information ![]()
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