Red rash identification method

Abstract

The invention discloses a red rash identification method. The method comprises the following steps: A, acquiring an image; B, performing hand region detection on the image to obtain a hand region; C,converting the acquired hand region RGB image data into HSV image data; D, setting thresholds of the hue component H and the saturation component S; E, processing image pixels according to a set threshold value, and obtaining a binary image of the suspected erythema area is obtained; F, performing denoising processing on the binarized image, and then performing erosion operation to obtain a new binarized image; G, performing connected domain processing on the new binary image to obtain a plurality of connected domains; H, filtering a non-rubella connected domain according to the connected domain characteristics. According to the method, the image recognition technology is utilized, the hand erythema of the children entering the garden and the school is checked and judged through the images, and the problems that it is difficult to carefully check each child entering the garden and the school in the garden and school entering period of the children, and careless omission is likely to occur are solved.

Description

technical field [0001] The invention relates to the technical field of medical detection, in particular to a rash identification method. Background technique [0002] Hand, foot and mouth disease is an infectious disease caused by enterovirus. It mostly occurs in children under 5 years old. It can cause rashes on the hands, feet, and mouth. A small number of children can cause myocarditis, pulmonary edema, and aseptic meningoencephalitis. and other complications. In some severely ill children, if the disease develops rapidly, it will lead to death. Hand, foot and mouth disease is contagious, and cross-infection is prone to occur in kindergartens, schools and other places where children are concentrated. Therefore, children who enter kindergartens and schools are inspected and initially judged for hand, foot and mouth disease, and children suspected of hand, foot and mouth disease are prevented from entering kindergartens and schools. It has become the main means to prevent...

AI Technical Summary

Problems solved by technology

[0003] Since an obvious feature of hand, foot and mouth disease in the early stage is rash on the hands, at present, kindergartens, schools and other places usually use manual methods, and school doctors and teachers are arranged to conduct hand and foot inspections on children entering kindergartens and schools according to whether there are rashes on their hands. Oral disease inspection and preliminary judgment, but manual inspectio

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