Sound Effect Recommendation Network for Audio-Visual Correlation

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Solution Overview

Problem

Sound designers face challenges in selecting appropriate sound effects for silent video sequences, as they must manually search through large digital audio databases, leading to an artistic and iterative process that may result in sounds that differ significantly from reality.

Innovation Solution

The application of machine-learning techniques, specifically neural networks, to develop a Sound Effect Recommendation Tool that learns audio-visual correlations by training on large datasets of videos with mixed sound sources, allowing for the recommendation of sound effects that accurately match visual scenes without manual labeling.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual search through digital audio databases is used, then sound designers can select sounds based on artistic imagination, but the process becomes time-consuming and the selected sounds may not accurately reflect physical reality

Engineering Contradiction:
Improvesound selection processVSAvoidtime required for sound selection
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The patent replaces the manual mechanical search process through audio databases with an automated machine learning system. The neural network automatically analyzes visual scenes and retrieves appropriate sound effects, eliminating the need for sound designers to manually search through large audio libraries while maintaining accurate representation of physical reality through AI-driven audio-visual correlation learning

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

2Adaptability or versatility

If manual sound selection is used, then sound designers have creative freedom, but accuracy in matching physical sound properties deteriorates

Engineering Contradiction:
Improvecreative flexibility in sound designVSAvoidaccuracy of sound matching
Core Design Contradiction:
Adaptability or versatilityVSMeasurement precision

Solution Approach 1:

The system enables self-service by allowing the neural network to automatically analyze visual scenes and select appropriate sound effects without requiring sound designers to manually search and evaluate audio options. The model learns audio-visual correlations from training data, automatically matching sounds to their physical contexts while preserving creative flexibility through customizable retrieval parameters

Inventive Principle:
Principle #25Self-service

3Productivity

If automated sound effect recommendation is implemented, then time efficiency is improved, but the complexity of the system increases

Engineering Contradiction:
Improvesound design efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent introduces an intermediary neural network model that mediates between visual input and audio output. This intermediary system, trained on audio-visual correlations, automatically bridges the gap between visual scene analysis and sound effect selection, improving productivity while managing complexity through a specialized intermediate layer rather than requiring direct complex integration

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS20250165789A1Training a sound effect recommendation network
Publication Date: 2025.05.22 SONY INTERACTIVE ENTERTAINMENT LLC
  • US20250165789A1 patent drawing
  • US20250165789A1 patent drawing
  • US20250165789A1 patent drawing

AI summary

A Sound effect recommendation network is trained using a machine learning algorithm with a reference image, a positive audio embedding and a negative audio embedding as inputs to train a visual-to-audio correlation neural network to output a smaller distance between the positive audio embedding and the reference image than the negative audio embedding and the reference image. The visual-to-audio correlation neural network is trained to identify one or more visual elements in the reference image and map the one or more visual elements to one or more sound categories or subcategories within an audio database.