Mobile QR Code QR CODE : Journal of the Korean Institute of Illuminating and Electrical Installation Engineers

Journal of the Korean Institute of Illuminating and Electrical Installation Engineers

ISO Journal TitleJ Korean Inst. IIIum. Electr. Install. Eng.
Title A Study on External Light Noise Reduction Using Stereo Vision System in Image Monitoring System
Authors Soo-in Kim
Page pp.83-90
ISSN 1225-1135
Keywords Stereo Vision ; Disparity ; Matching ; Adaptive Threshold ; Depth ; External Light Noise ; Moving Area
Abstract In this paper, a method for reduction of error ratio by external light noise is proposed, which separates error moving component caused by external light noise from moving component of an object, using depth information of stereo image. If measured depth information change of extracted moving component is insignificant, the moving component is considered as external light noise, which concludes that there is no moving object. Experimental results assert the usefulness of the proposed method which makes error ratios by external light noise and by false image as shadow diminish.