Super-Resolution Image Generation With Latent Constraint Filtering
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Solution Overview
Problem
Existing super resolution image generation methods often result in multiple high-resolution images that are all acceptable by similarity criteria, leading to inefficiencies and a lack of physical constraint adherence, particularly in generating satellite images at arbitrary scales.
Innovation Solution
A system that filters the latent space by physical constraints and anchors the super resolution image to multiple low-resolution images of the same area, using a generative neural network model to generate and downscale images to match physical constraints, ensuring consistency and reducing the number of possible high-resolution images.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If existing super resolution image generation methods are used, then multiple high-resolution images can be generated that meet similarity criteria, but the physical constraints are not adhered to and the number of possible high-resolution images is not reduced
Solution Approach 1:
The patent applies parameter changes by modifying the latent space representation through physical constraint filtering. The generative neural network model transforms latent vectors based on physical constraints (such as geometric relationships, perspective projections, and spatial coherence) to generate high-resolution images that adhere to these constraints. This changes the parameter space of latent vectors to ensure generated images satisfy physical reality conditions.
Solution Approach 2:
The patent implements feedback through an iterative process where generated high-resolution images are downsampled and compared against the original low-resolution images. The difference between these images is computed and used to adjust the generation process. This feedback loop continues until the generated images satisfy the physical constraints and similarity criteria, thereby improving reliability while managing complexity through systematic iteration.
2Manufacturing precision
If super resolution images are generated without physical constraint filtering, then the generation process is simpler, but the image sharpness and consistency are reduced
Solution Approach 1:
The patent applies preliminary action by filtering the latent space before image generation occurs. Physical constraints are pre-applied to the latent vectors to eliminate impossible or inconsistent representations. This preliminary filtering ensures that when high-resolution images are generated from the constrained latent space, the images inherently possess sharper features and better consistency, as the generation process starts from a foundation of physically plausible data.
Solution Approach 2:
The patent uses latent vectors as an intermediary representation between the low-resolution input images and the high-resolution output images. By introducing physical constraint filtering at the latent vector level, the system mediates the transformation process to ensure that the generated high-resolution images maintain both sharpness and consistency with the original low-resolution images while satisfying physical realities.
3Measurement precision
If multiple low-resolution images are used to anchor the super resolution generation, then the accuracy and reliability improve, but the computational complexity increases
Solution Approach 1:
The patent applies segmentation by dividing the image processing task into distinct stages: (1) taking multiple low-resolution satellite images, (2) generating corresponding high-resolution images through the generative neural network, (3) downsampling the generated high-resolution images, and (4) computing differences between the downsampled and original low-resolution images. This segmentation allows the system to manage complexity through modular processing while improving accuracy by leveraging multiple input images.
Solution Approach 2:
The patent replaces traditional mechanical image processing approaches with a generative AI-based system. Instead of using conventional algorithms that directly manipulate pixel data, the system uses a neural network to generate images from latent representations. This substitution enables more accurate and reliable generation by capturing complex spatial relationships and physical constraints through learned representations, while the computational complexity is managed through efficient latent space operations rather than direct pixel-wise processing.
Data Source
AI summary
In an approach to generating super resolution images, a computer selects a latent vector associated with a high resolution image from a plurality of latent vectors of a generative neural network model. A computer generates a super resolution image from the selected latent vector. A computer downscales the super resolution image to match a size of a plurality of low resolution images. A computer computes a difference between the super resolution image and each of the plurality of low resolution images. A computer determines a minimum difference of the difference between the super resolution image and each of the plurality of low resolution images. A computer determines the minimum difference meets a stopping criteria. A computer transmits the super resolution image to a user. A computer stores the super resolution image.


