CT image blind denoising method based on multiple scales and attention mechanism
A CT image and attention technology, applied in the field of image processing, can solve problems such as inability to effectively identify the noise level, poor CT image denoising effect, and simple recognition, so as to reduce the training burden, improve the noise feature extraction ability, and expressive ability strong effect
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[0041] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0042] see Figure 1-5 , the embodiment of the present invention provides a technical solution: a CT image blind denoising method based on multi-scale and attention mechanism, which specifically includes the following steps:
[0043]Step 1. Feature fusion: The multi-scale extraction module 5 amplifies different CT images with specified levels of noise and then performs sampling processing to obtain detailed features and noise informa...
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