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Application filed by Chao-Hung ChangfiledCriticalChao-Hung Chang
Priority to MYPI20033031priorityCriticalpatent/MY133627A/en
Publication of MY133627ApublicationCriticalpatent/MY133627A/en
AN ACTIVE VIDEO SURVEILLANCE SYSTEM AND ACTIVE VIDEO SURVEILLANCE METHOD THEREFORE OF THE PRESENT INVENTION MAINLY IS PROVIDED TO CONTINUOUSLY TAKING THE WIDE-ANGLE IMAGE SIGNALS (19,20, 24, 27) WITHIN A SURVEILLANCE AREA BY AN IMAGE-TAKING DEVICE (3, 4), AND A PROCESSING DEVICE (1) IS EMPLOYED FOR CONTINUOUSLY COMPARING THE LATEST AND THE SECOND LATEST WIDE-ANGLE IMAGE SIGNALS.THEN, A MOVING TARGET IS IDENTIFIED WHEN A DIFFERENCE OCCUR THERE BETWEEN AND THE IMAGE-TAKING DEVICE (3) OR A SECOND IMAGE-TAKING DEVICE (4) IS IMMEDIATELY DRIVEN TO TAKE THE ENLARGED IMAGE SIGNALS (23, 26, 30) OF THE MOVING TARGET (22, 25), AND THE SAID WIDE-ANGLE IMAGE SIGNALS (19, 20, 24,27) AND THE SAID ENLARGED IMAGE SIGNALS (23, 26, 30) ARE RECORDED INTO A RECORDING UNIT (2). BY USING THE ABOVE-MENTIONED DESIGN, THE VIDEO SURVEILLANCE SYSTEM IS ABLE TO ENHANCE THE DEFINITION AND IDENTIFICATION CAPABILITY OF SPECIFIC MOVING TARGETS (22, 25).(FIG 1)
MYPI200330312003-08-092003-08-09Video surveillance system and method
MY133627A
(en)