Reinforcement Learning Collage Generation With Object-Level Decisions

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Solution Overview

Problem

Existing automated collage generation methods, such as simple calculation-based and pixel-based approaches, lack artistic quality and fail to effectively mimic the complex decision-making process involved in traditional collage creation, limiting their expressive range and artistic authenticity.

Innovation Solution

A reinforcement learning agent training device and method that autonomously learns the decision-making process for collage generation by using a reinforcement learning model, allowing for the selection and arrangement of materials to create high-quality collages without requiring predefined data, and enabling user participation in the production process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If pixel-based generation method is used, then image generation capability is improved, but artistic quality and decision-making process are lost

Engineering Contradiction:
Improveimage generation capabilityVSAvoidartistic quality
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The system enables the AI agent to autonomously perform the complete collage creation process including material selection, cutting, and pasting without requiring predefined data or human intervention. The agent learns through reinforcement learning to make artistic decisions independently, thereby self-serving the creative process while maintaining high artistic quality

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent transforms the collage generation approach by changing from pixel-level statistical generation to object-level decision-making parameters. The AI agent operates with parameters related to material selection, placement positions, rotation angles, and layering decisions, thereby preserving artistic quality while achieving automated generation

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If reinforcement learning is used, then decision-making process is learned autonomously, but data collection requirements increase

Engineering Contradiction:
Improveautonomous learning capabilityVSAvoiddata collection requirements
Core Design Contradiction:
Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

The reinforcement learning agent learns autonomously through interaction with the collage generation environment without requiring external training data. The agent accumulates experience through trial and error during the generation process itself, making the system self-sufficient in terms of learning requirements

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Instead of learning from collected artistic data, the system copies the structure and logic of human collage-making processes into the reinforcement learning framework. The agent learns to replicate artistic decision-making patterns through simulated practice rather than data copying

Inventive Principle:
Principle #26Copying

3Ease of manufacture

If simple calculation-based method is used, then implementation ease is improved, but expressive range is limited

Engineering Contradiction:
Improveimplementation easeVSAvoidexpressive range
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The patent replaces simple calculation-based mechanical methods with an intelligent agent system that uses reinforcement learning. This substitution maintains implementation feasibility while dramatically expanding the expressive range through the agent's ability to make complex artistic decisions

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Data Source

PatentUS20250285347A1Reinforcement learning agent training device and method for automating collage generation process
Publication Date: 2025.09.11 SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
  • US20250285347A1 patent drawing
  • US20250285347A1 patent drawing
  • US20250285347A1 patent drawing

AI summary

A reinforcement learning agent training device for automating a collage generation process includes a memory storing a reinforcement learning agent training program; and a processor configured to execute the reinforcement learning agent training program stored in the memory, wherein the reinforcement learning agent training program includes determining an action for a collage when state information including a canvas, a material, a target, and a remaining number of times is input; rendering a second canvas by applying the action to the first canvas; updating a reward based on similarity between the first canvas and the second canvas and the target; and training a reinforcement learning agent by repeating the determining of the action, the rendering of the second canvas, and the updating of the reward.