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Two steps were taken to extract image feature points. One is to use some image processing technology to improve image quality, namely the image preprocessing, second is the accurate extraction of the characteristic point and lines. An improved Harris corner detection operator and sub-pixel corner detection feature extraction were implemented for the accident scene calibration object to improve the...
About 87 percent of road traffic accidents in China resulted from the incident errors of automobile drivers. Many practical analyses showed that the unreasonable installation of road traffic facilities will influence the drivers with un-efficient or even wrong guidance which would induce accidents. The dynamic visual characteristics of drivers are most closely related to traffic accidents. The video...
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