Knee joint disease ultrasonic diagnosis method based on deep learning multiple channels and graph embedding method

A technology of deep learning and ultrasonic diagnosis, applied in medical images, medical automated diagnosis, informatics, etc., can solve problems such as staying in traditional algorithms, and achieve the effect of accurate ultrasonic diagnosis, simple and efficient segmentation and classification recognition methods, and convenient life

Active Publication Date: 2019-10-29
HARBIN INST OF TECH SHENZHEN GRADUATE SCHOOL
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AI Technical Summary

Problems solved by technology

At present, most of the processing of knee ultrasound images still stays on the traditional algorithm. The deep learning algorithm, which is widely used in image processing in various fields, has not been effectively applied to ultrasound images, so its application and knee ultrasound Images are necessary and have important application context

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  • Knee joint disease ultrasonic diagnosis method based on deep learning multiple channels and graph embedding method
  • Knee joint disease ultrasonic diagnosis method based on deep learning multiple channels and graph embedding method
  • Knee joint disease ultrasonic diagnosis method based on deep learning multiple channels and graph embedding method

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Embodiment Construction

[0024] see Figure 1-Figure 10 , a method for ultrasonic diagnosis of knee joint disorders based on deep learning multi-channel and map embedding method provided in this embodiment, comprising the following steps:

[0025] (1) The Snakes algorithm is used to preprocess the image, and the background area similar to the target area is eliminated. The Snakes model algorithm needs to randomly or manually define a controllable and deformable initial contour curve, and the area inside the contour line is used as the segmentation area. Taking the contour line as the parameter curve, by defining and controlling the energy function of the parameter curve, taking its energy function as the objective function and minimizing it, the contour curve is deformed, and the closed curve with the minimum energy value after the final deformation is is the final stop profile. Using the Snakes model algorithm, the outermost contour curve is used as the initialization curve, with the goal of minimiz...

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Abstract

The invention discloses a knee joint disease ultrasonic diagnosis method based on deep learning multiple channels and a graph embedding method, and the method comprises the following steps: carrying out the preprocessing of an effusion region in a knee joint ultrasonic image through employing an snake algorithm, and then inputting the effusion region into a defined network model for semantic segmentation; on the basis of a Resnet network structure, training a knee joint ultrasonic image in a data set by utilizing a graph embedding method of secondary training, and finally performing verification by utilizing tests of a segmentation network and a classification network. According to the invention, the knee joint ultrasonic image is segmented and trained by using the thinking of multi-channel superposition and a graph embedding method; disease categories can be distinguished according to whether hydrops areas in different knee joint disease ultrasonic images are accompanied by the difference of synovial membrane thickening or not, the situation that knee joint ultrasonic image judgment completely depends on naked eyes and personal judgment of doctors is avoided, the problems of subjectivity and personal errors are eliminated, and the whole segmentation and classification recognition method is simple, efficient and accurate in diagnosis.

Description

technical field [0001] The invention relates to the technical field of machine vision, in particular to an ultrasonic diagnosis method for knee joint disorders based on deep learning multi-channel and image embedding method. Background technique [0002] The knee joint is the most complex joint in the human body, and people of all ages are susceptible to infection or injury. Common knee-related diseases include synovitis, synovial thickening, and cysts. Medical images are a common and important method for knee joint diagnosis at present. The liquid area of ​​the lesion appears as a darker black area in the image. Doctors use this area as the main basis for judgment. At the same time, the accuracy of the area demarcation also affects The doctor's correct diagnosis. At present, the diagnosis of common diseases of the knee completely depends on the doctor's naked eyes and personal judgment, which wastes a lot of manpower and material resources, and has certain subjectivity and...

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06T7/00G06T7/11G16H30/40G16H50/20
CPCG06T7/0012G06T2207/10132G06T2207/20081G06T2207/20084G06T2207/30008G06T7/11G16H30/40G16H50/20
Inventor 隆志力李祚华牛谨张小兵
Owner HARBIN INST OF TECH SHENZHEN GRADUATE SCHOOL
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