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A video image signal processing and recording system which when being operated in the first mode, real-time video signal is displayed; when operated in the second mode, the video image signals are digitized and stored in the memory for access and display based on the display-mode selection of the system. When operated in enhanced mode, the low-brightness intensity of the real-time image or image stored in memory can be increased and in low light, compensation is given for back light effect. The video image signal processing and recording system is applicable as a households door security system.
TW085109927A1996-08-131996-08-13Video image signal processing and recording system and method
TW366665B
(en)