DIGITAL VIDEO DATA CHECKER AND METHOD THEREFOR

摘要

PROBLEM TO BE SOLVED: To provide a digital video data checker which to checks the digital video data in real time with a little quantity of data, using a low-cost system. SOLUTION: The data checker comprises a code generator 3 for generating optimum codes for the examination purpose from digital video data outputted from an object 10 under test after acquiring the data via a digital video data input unit 2, and a comparator 4 for comparing the generated codes with codes each being an expectation to check them, thus realizing a real time process of the digital video data check with a less quantity of data than in the prior art. COPYRIGHT: (C)2005,JPO&NCIPI