Neural Network Style Transfer Super-Resolution Branches

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Solution Overview

Problem

Existing image processing methods using deep learning technologies struggle to transform images into high-resolution outputs with a target artistic style, as previous solutions either produce low-quality style enhancements or are limited to processing lower resolution images.

Innovation Solution

The integration of a convolutional neural network with super-resolution technology to create a branch that simultaneously performs style transfer and super-resolution, enabling the output of both low-resolution and high-resolution stylized images.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If existing deep learning image processing methods are used for style transfer, then artistic style enhancement is achieved, but image resolution remains low

Engineering Contradiction:
Improveimage resolutionVSAvoidstyle enhancement quality
Core Design Contradiction:
Manufacturing precisionVSReliability

Solution Approach 1:

The patent divides the image processing task into two separate branches: a first branch for style transfer and a second branch for super-resolution. This segmentation allows each branch to specialize in its function, with the first branch maintaining artistic style enhancement while the second branch independently improving image resolution, thereby resolving the contradiction between these two requirements.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent merges the outputs of the first branch (stylized low-resolution image) and the second branch (high-resolution image) through a addition operation. This combining approach integrates the style enhancement capabilities with the super-resolution capabilities, producing a final high-resolution stylized image that satisfies both requirements simultaneously.

Inventive Principle:
Principle #5Merging (Combining)

2Productivity

If separate processing branches are used for style transfer and super-resolution, then processing efficiency is improved, but device complexity increases

Engineering Contradiction:
Improveprocessing efficiencyVSAvoidneural network structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent implements a multi-functional neural network framework where the first branch handles style transfer and the second branch handles super-resolution. Both branches share common components such as convolutional layers, activation functions, and processing pipelines. This universality reduces overall system complexity compared to implementing completely separate systems, while still providing specialized processing for each function to improve efficiency.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS11069047B2Image processing method, image processing apparatus, computing device and computer-readable storage medium
Publication Date: 2021.07.20 BOE TECHNOLOGY GROUP CO LTD
  • US11069047B2 patent drawing
  • US11069047B2 patent drawing
  • US11069047B2 patent drawing

AI summary

An image processing method implemented by a computing device is described herein, which includes acquiring an image to be processed and a target style of image, the image to be processed being an image of a second resolution level, and inputting the image to be processed and the target style into a trained image processing neural network for image processing to obtain a target image of the target style, the target image being an image of a first resolution level. The resolution of the image of the first resolution level is higher than that of the image of the second resolution level.