Popis: |
In the installation process of lifting tower cranes, background is complex, the impact of light on the characteristics of the target also changes over time very differently, which led to the installation of monitoring is not easy identified from the characteristics of the separate target in the changing off context. Based on this, this paper presents a model using bitmap which is based on the model of background subtraction to approach to background modeling adding morphological processing; the target feature can be more obvious. This method can identify the characterized target well from the complex background. |