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Parameter measurement method and device based on hand image

A parameter measurement and image technology, which is applied in the field of parameter measurement methods and devices based on hand images, can solve the problems of long processing time, large amount of data, and high cost, and achieve the effects of convenient preparation, improved accuracy, and accurate measurement parameters

Pending Publication Date: 2020-03-27
BEIJING UNIV OF CHEM TECH
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  • Application Information

AI Technical Summary

Problems solved by technology

However, in the methods in the existing literature, single image and multi-image measurement are only measured by the extracted contour, which has a large error. The 3D reconstruction parameter measurement needs to process a huge amount of data, the processing time is long, and the cost is high.

Method used

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  • Parameter measurement method and device based on hand image
  • Parameter measurement method and device based on hand image
  • Parameter measurement method and device based on hand image

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Experimental program
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Embodiment Construction

[0052] For the specific structure of this embodiment, see figure 1 , the device mainly includes an image acquisition system 1, a data processing and display interface system 2, and is characterized in that: the image acquisition system 1 of the device includes a high-definition camera with supplementary light, a light-shielding box A2, and a USB transmission line A3; the data processing and display interface system 2 Including computer B1, data processing and interface display software B2, ultrasonic backscatter signal processing unit B3; among them, the supplementary light camera A1 is installed in the hole A2 in the center of the top center of the light-shielding box, and the shooting direction is downward, and it communicates with the computer B1 through the USB transmission line A3 Connection, data processing and interface display software B2 runs on the computer B1, and controls the acquisition of the supplementary light camera through the USB transmission line A3.

[005...

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Abstract

The invention discloses a parameter measurement method and device based on a hand image, and belongs to the field of medical application research. The device mainly comprises an image acquisition system and a data processing and display interface system, and is characterized in that the image acquisition system of the device comprises a light supplementing high-definition camera, a shading box anda USB transmission line; the data processing and display interface system comprises a computer and data processing and interface display software. According to the invention, based on the preprocessed hand image and the calibrated camera parameters, the interactive mouse is adopted to take points to measure the hand parameters. The method provided by the invention is low in cost, convenient in measurement, high in measurement and calculation speed and high in measurement precision, can provide accurate hand measurement data for preparing elastic gloves for treating burn and scald patients, and has wide application in the fields of medical image processing, medical equipment detection and the like.

Description

technical field [0001] The invention relates to a method in the field of digital image processing and parameter measurement application research, in particular to a hand image-based parameter measurement method and device. Background technique [0002] In the past ten years, with the rapid development of science and technology, the application of computer image technology has become more and more extensive, forming a new measurement technology - image measurement technology. Image measurement technology is a modern measurement method based on modern optics, integrating optoelectronics, computer graphics, information processing, laser technology and other science and technology. It is a comprehensive measurement integrating light, electricity, calculation and control technology. system. Image measurement is a measurement technology developed in this year. It uses the acquired image of the object to achieve the measurement of the geometric size and shape of the object through...

Claims

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Application Information

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IPC IPC(8): G06T7/62G06T7/73G06T7/80A61B5/107
CPCG06T7/62G06T7/73G06T7/80A61B5/1072A61B5/1077G06T2207/10004
Inventor 祝海江罗祖华
Owner BEIJING UNIV OF CHEM TECH
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