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| 41. | different angles, we searched for an angle at which the projection width is the narrowest, and the obtained angle |
| 本文介绍一种基于投影的车牌图像倾斜检测方法,通过对车牌图像做各种角度投影,寻找投影图像峰宽最窄的角度,即是图像的倾斜角度。 |
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| 42. | similar r ound objects is presented in this paper that is the description of radius set an d centripetal angle |
| 提出了一种适合于描述近似圆形物体特征的新方法――半径集和向心角集描述及 其傅立叶描述子，并给出了在数字图像中的计算算法。 |
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