| 摘要 |
The present invention relates to a security camera capable of obtaining a clear image, wherein the security camera comprises: a photographing lens unit; an aperture unit; an optical filter unit consisting of multiple filters; an image sensor unit; a preprocessing unit; a digital signal processing unit; and an image signal output unit. The optical filter unit is integratedly provided with multiple filters on a rotating disk, wherein the filters consist of an IR cut filter and a fog filter. The digital signal processing unit has software capable of gamma correction and processes an image by hardware and software to obtain a clear image. |
