Denoising Neural Network Feature Updating for Style-Aligned Images

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Solution Overview

Problem

Existing image generation neural networks struggle to consistently generate a set of images with a shared style, requiring computationally expensive fine-tuning and manual intervention to disentangle content and style.

Innovation Solution

A system that processes denoising neural networks with feature updating layers to align image styles across multiple outputs, using reverse diffusion steps and minimal feature sharing, without the need for optimization or fine-tuning phases.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If fine-tuning is applied to the denoising neural network to generate style-aligned images, then style consistency is improved, but computational cost increases

Engineering Contradiction:
Improvestyle consistencyVSAvoidcomputational cost
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The system performs style extraction and feature alignment in advance during the image generation process. By extracting style features from reference images and aligning them with target image features before final generation, the system achieves style consistency without requiring subsequent fine-tuning operations, thereby reducing computational cost while maintaining reliability.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If manual intervention is used to disentangle content and style, then style alignment is improved, but ease of operation deteriorates

Engineering Contradiction:
Improvestyle alignmentVSAvoidmanual intervention requirement
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system automatically performs content-style disentanglement through its neural network architecture and loss functions. The style alignment module autonomously separates content and style features from input images and applies appropriate transformations without requiring manual user intervention, thereby maintaining style alignment reliability while significantly improving ease of operation.

Inventive Principle:
Principle #25Self-service

3Reliability

If feature updating layers are added to the denoising neural network, then style consistency is improved, but device complexity increases

Engineering Contradiction:
Improvestyle consistencyVSAvoidnetwork architecture complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system segments the image generation process into distinct functional modules: style extraction module, content extraction module, feature alignment module, and denoising module. By adding specialized feature updating layers that operate independently within this segmented architecture, the system achieves style consistency while managing complexity through modular organization rather than monolithic network design.

Inventive Principle:
Principle #1Segmentation

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Generates style-consistent image sets efficiently, reducing computational costs and eliminating the need for manual intervention, while maintaining high-quality synthesis and fidelity across diverse styles and text prompts.

Implementation Method 1

processing, for each target image of the output images and over a plurality of reverse diffusion steps, a respective first denoising input using a feature updating layer

Methodology Applied
Scientific EffectReverse diffusion: Reverse Diffusion

Data Source

PatentUS20250371678A1Generating aligned images using a denoising neural network
Publication Date: 2025.12.04 GOOGLE LLC
  • US20250371678A1 patent drawing
  • US20250371678A1 patent drawing
  • US20250371678A1 patent drawing

AI summary

Methods, systems, and apparatuses, including computer programs encoded on computer storage media, for generating aligned output images. In particular, the described techniques include processing, for each target image of the output images and over a plurality of reverse diffusion steps, a respective first denoising input using a feature updating layer. The denoising input includes an input feature representation that in turn includes the feature representations of the target image and reference images. By processing the input feature representations of the target image and each of the reference images simultaneously using the feature updating layer, the system can ensure generation of style aligned output images.