Fang-ping Liu

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Pond wetlands have been widely used in the treatment of drainage water from paddy fields. However, wetland hydraulic performance and purification effects are affected by many factors, such as water depth, flow rate, aspect ratio and vegetation distribution, and the better understanding of these factors would be helpful to improve the quality of wetland(More)
The corners of Harris extracted based on the image gray gradient always have detection bias, because of the unclear gray gradient near the corners. In this paper, the `virtual corner' is proposed, and the environmental difference also be introduced as a criterion. It can adjust the cruel of the competitive mechanism between corners adaptively. And it can(More)
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