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Ultrasonic or CT medical image three-dimensional reconstruction method based on feature migration

A technology for three-dimensional reconstruction and CT images, which is applied in the field of three-dimensional reconstruction for auxiliary diagnosis, and can solve the problems of disadvantage and high time complexity of three-dimensional reconstruction of complex models.

Active Publication Date: 2021-04-23
EAST CHINA NORMAL UNIV
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Problems solved by technology

At present, in the research of 3D reconstruction technology of medical imaging, due to the difficulty of recovering camera parameters, there are certain difficulties in the research of 3D reconstruction technology of medical imaging, especially the reconstruction of complex models will bring time complexity to 3D reconstruction. High serious problem, not conducive to the application of clinical medical auxiliary diagnosis

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  • Ultrasonic or CT medical image three-dimensional reconstruction method based on feature migration
  • Ultrasonic or CT medical image three-dimensional reconstruction method based on feature migration
  • Ultrasonic or CT medical image three-dimensional reconstruction method based on feature migration

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Embodiment

[0064] The present invention will be further described below in conjunction with the accompanying drawings.

[0065] This embodiment is carried out under the Windows10 64-bit operating system on the PC, and its hardware configuration is CPU i7-9700F, memory 16G, GPU NVIDIA GeForce GTX 2070 8G. The deep learning library adopts Tensorflow1.14, and the programming adopts Python language.

[0066] A three-dimensional reconstruction method of ultrasound or CT medical images based on feature migration. The method inputs an ultrasound or CT image sequence with a resolution of M×N. For ultrasound images, M is 450, and N is 300. For CT images, M and N is taken as 512, and the process of three-dimensional reconstruction specifically includes the following steps:

[0067] Step 1: Build the dataset

[0068] (a) Construct a natural image dataset D

[0069] Select a natural image website, which requires image sequences and corresponding camera internal parameters, and download 19 image s...

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Abstract

The invention discloses an ultrasonic or CT medical image three-dimensional reconstruction method based on feature migration. Feature migration from an ultrasonic image to a CT image is realized by adopting unsupervised learning, utilizing a visual method and by feature migration principle and sharing a network parameter mechanism according to the characteristics of medical image acquisition. The three-dimensional reconstruction of the ultrasonic image and the CT image can be realized, the three-dimensional reconstruction of the ultrasonic image or the CT image can be effectively realized, and a rapid 3D visual reconstruction result can be provided in artificial intelligence auxiliary diagnosis, so that the efficiency of the auxiliary diagnosis is improved.

Description

technical field [0001] The invention belongs to the intelligent auxiliary diagnosis technology of ultrasound or CT images in the field of computer technology, and relates to a three-dimensional reconstruction method for auxiliary diagnosis. With the help of the imaging rules of natural images and the learning strategy of artificial intelligence, a transfer learning mechanism is established to solve the problem. Application of fast 3D reconstruction of ultrasound or CT medical images. Background technique [0002] In recent years, with the rapid development of artificial intelligence technology, the research on key technologies of medical aided diagnosis is of great significance. At present, in the research of 3D reconstruction technology of medical imaging, due to the difficulty of recovering camera parameters, there are certain difficulties in the research of 3D reconstruction technology of medical imaging, especially the reconstruction of complex models will bring time com...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06T17/00G06N3/04G06N3/08
CPCG06T17/00G06N3/08G06N3/045
Inventor 全红艳钱笑笑
Owner EAST CHINA NORMAL UNIV
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