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An Image Denoising Method Based on Generative Adversarial Network

A technology for generating images and images, applied in the fields of image analysis, deep learning and computer vision, it can solve the problems of unknown features, blurred edges, loss, etc., and achieve the effect of reducing the chessboard effect

Active Publication Date: 2021-11-16
XIAN UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, most of these traditional denoising methods have defects such as blurred edges and unclear features due to the loss and neglect of detailed information such as structure, texture and edges of image features; on the other hand, with the improvement of computer hardware level, deep learning neural network It has entered a period of rapid development, and many scholars have turned their research attention to the application of deep learning technology in image processing, and have achieved certain results

Method used

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  • An Image Denoising Method Based on Generative Adversarial Network
  • An Image Denoising Method Based on Generative Adversarial Network
  • An Image Denoising Method Based on Generative Adversarial Network

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Embodiment Construction

[0055] The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0056] The present invention provides an image denoising method based on generation confrontation network, such as figure 2 As shown, the generator learns an end-to-end mapping from noisy images to real images through multiple layers of convolution and sub-pixel layers, and the discriminator supervises and corrects the training of the generator. The generator uses residual learning to deepen the number of network layers, prevent network degradation, and increase the number of learned features. The joint loss function reduces the checkerboard effect in the image denoising process. When the denoised image is far from the noise-free image A large loss value will be generated, and the discriminator supervises the network to train in a better direction through this value, so that the denoised image generated by the generator is more in line with ...

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Abstract

An image denoising method based on a generative confrontation network disclosed by the present invention is characterized in that it comprises the following steps: Step 1: Select an experimental data set; Step 2: Select Gaussian additive white noise as a noise model; Step 3: Build and generate Network model, train the generator network G for denoising; Step 4: Build a discriminative network model, and the discriminator D is used to classify the authenticity of the input image; Step 5: Build a joint loss function model; Step 6: Train the generative confrontation Network; Step 7: Image Denoising Quality Evaluation. The invention is an image denoising method based on generating confrontation network, which can achieve the denoising effect of retaining more texture details and edge features.

Description

technical field [0001] The invention belongs to the technical fields of image analysis, deep learning and computer vision, and in particular relates to an image denoising method based on a generative confrontation network. Background technique [0002] As a similar description of objective objects, images have an incomparable amount of information and intuition that cannot be compared with text and other media, but images are inevitably polluted by noise during the process of collection, storage, transmission, and use. The existence of noise makes the quality of the image uncontrollably degrade, even loses important information of the image, changes the pixel value of the original image, brings a great negative impact on computer vision processing, and directly affects the subsequent image processing. Therefore, how to reduce the noise pollution of the image, and at the same time remove the noise and restore the original information from the polluted image, has been a hot is...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06T5/00
CPCG06T2207/20081G06T2207/20084G06T5/70
Inventor 缪亚林贾欢欢张顺张阳程文芳卫诗宇
Owner XIAN UNIV OF TECH
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