Enhanced Subtitles for Audio Context and Emotion

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Solution Overview

Problem

Traditional subtitles fail to convey sufficient information about audio data in media, particularly missing aspects like sound direction, volume, and emotional context, which can be crucial for understanding audio-only content or content played in noisy environments where sound volumes are low.

Innovation Solution

The system generates enhanced subtitles that include visual indicators for sound sources, directions, volumes, and emotional contexts using icons, colors, and animations, leveraging AI to analyze audio data and provide dynamic subtitling for both static and dynamic content, such as movies and video games.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If traditional subtitles are used to convey audio information, then the basic spoken words can be displayed, but sufficient information about sound direction, volume, and emotional context is lost

Engineering Contradiction:
Improveaudio information completenessVSAvoidsubtitle system complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The audio information is segmented into distinct categories (speech, music, ambient sounds, Foley sounds) and each category is represented by specific visual indicators. This segmentation allows comprehensive audio information to be conveyed through organized visual elements without overwhelming the display system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system transitions from text-only subtitles to multi-dimensional visual representations by adding icons, colors, and animations that encode spatial, volumetric, and emotional information. This dimensional expansion enables conveyance of direction, volume, and emotion alongside the basic audio transcriptions.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Object-affected harmful factors

If audio volume is reduced for noisy environments or sleeping households, then disturbance to others is minimized, but audio information becomes imperceptible to hearing-impaired individuals

Engineering Contradiction:
Improvenoise disturbanceVSAvoidaudio perception reliability
Core Design Contradiction:
Object-affected harmful factorsVSReliability

Solution Approach 1:

Visual indicators serve as an intermediary channel that conveys audio information independently of the audio signal itself. This intermediary system allows hearing-impaired individuals to access complete audio information regardless of volume level, while the audio remains at low levels to minimize disturbance to others.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system replaces the acoustic channel with a visual channel for conveying audio information. By substituting the mechanical acoustic field with a visual display system, the solution enables reliable audio perception without requiring high sound volumes, thus resolving the conflict between noise disturbance and perception reliability.

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

3Loss of information

If detailed audio information including direction and volume is added to subtitles, then audio comprehension is improved, but the subtitle display becomes more complex

Engineering Contradiction:
Improveaudio detail completenessVSAvoidsubtitle display complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

Different visual qualities are applied locally to different audio elements: icons with directional pointers for spatial information, color-coded indicators for volume levels, and animation styles for emotional context. This localized differentiation conveys detailed audio information through purposeful visual variations without creating uniform complexity throughout the display.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

Color is used as a visual coding mechanism to represent audio properties such as volume levels and emotional tone. By encoding multiple dimensions of audio information through color variations rather than textual expansion, the system maintains compact display while preserving detailed audio comprehension.

Inventive Principle:
Principle #32Color changes

Data Source

PatentUS20240022682A1Systems and methods for communicating audio data
Publication Date: 2024.01.18 SONY INTERACTIVE ENTERTAINMENT LLC
  • US20240022682A1 patent drawing
  • US20240022682A1 patent drawing
  • US20240022682A1 patent drawing

AI summary

Systems and methods for communicating audio data are described. One of the methods includes accessing at least one identifier of at least one source of at least one of the plurality of sounds, and accessing at least one identifier of at least one emotion conveyed by the at least one of the plurality of sounds. The method further includes sending the at least one identifier of the at least one source and the at least one identifier of the at least one emotion to display the at least one identifier of the at least one source and the at least one identifier of the at least one emotion with an output of a scene.