Geometric Image Color and Shape Recognition Based on Java + OpenCV

YANG Si-yang HUANG Jun WU Chun-qiu

Computer & Telecommunication ›› 2019, Vol. 1 ›› Issue (1-2) : 79-82.

Computer & Telecommunication ›› 2019, Vol. 1 ›› Issue (1-2) : 79-82.

Geometric Image Color and Shape Recognition Based on Java + OpenCV

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Abstract

通过Java调用OpenCV视觉库实现几何图像颜色、形状识别。将图像转化为HSV颜色空间,按各颜色H、S、V的取值范围分割图像,对分割图像进行滤波处理、灰度处理、二值化、轮廓提取、去除干扰轮廓、轮廓形状拟合、获取轮廓凸点个数、用凸点距离判断形状,从而实现对各种颜色的三角形、圆、矩形、正方形、多边形等几何图像颜色、形状的识别。该方法可应用于现实生活中,例如识别交通信号灯和信号转向灯等有颜色和形状识别的领域。

Key words

OpenCV / 颜色分离 / 形状拟合

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YANG Si-yang HUANG Jun WU Chun-qiu. Geometric Image Color and Shape Recognition Based on Java + OpenCV[J]. Computer & Telecommunication. 2019, 1(1-2): 79-82

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