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介绍了基于浮点DSP处理器CCD摄像头的螺纹检测仪,探讨了系统的基本原理和设计方法,并给出了系统的原理和数字图像处理中中值滤波和Sobel边缘检测算子的算法。
The thread detector based on floating point DSP processor CCD camera is introduced. The basic principle and design method of the system are discussed. The principle of the system and algorithm of median filter and Sobel edge detection operator in digital image processing are given.