Method for outline extraction of level set medical ultrasonic image area based on edge and statistical characteristic
A technology of ultrasonic image and statistical features, applied in the field of medical ultrasonic image processing, can solve problems such as edge blur, ultrasonic image quality is not very high, and cannot meet the actual needs of medical diagnosis
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[0082] Below in conjunction with accompanying drawing and specific implementation example, the present invention will be further described:
[0083]figure 1 Middle: 101 is the rough extraction of the contour of the region of interest, 102 is the ultrasonic image preprocessing based on anisotropy, and 103 is the fine extraction of the contour of the level set region based on the edge and statistical features; figure 2 Middle: 201 is the original image of breast tumor, 202 is the result of image inversion operation, 203 is the image result after applying adaptive Gaussian function, 204 is the binary image based on OTSU adaptive threshold, 205 is fat removal and other material interference After the image, 206 is the rough extraction result of the outline; image 3 Middle: 301 is the preprocessing result of the ultrasound image, 302 is the result of embedding the thick outline into the preprocessed image; Figure 4 Middle: 401 is the original breast tumor image, 402 is the leve...
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