Audio Modification System for Virtual Avatars
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Solution Overview
Problem
In virtual universes, audio communications do not accurately represent a user's avatar characteristics or inventory items, leading to a lack of realism and potential privacy and security concerns due to the use of real voices.
Innovation Solution
A system and method that modify audio communications based on selected sound modification algorithms, avatar characteristics, and inventory items, allowing users to customize and apply audio modifications that reflect their avatars' traits and items, such as changing voice pitch or adding sound effects related to inventory objects, while transmitting notifications of applied modifications.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If real user voices are used in audio communications within a virtual universe, then the audio communication is simple and direct, but the realism and immersion of the virtual experience is reduced and privacy concerns arise
Solution Approach 1:
The patent introduces an intermediary audio modification system that sits between the user's real voice and the virtual environment. This intermediary layer processes the audio signal by analyzing avatar characteristics (age, gender, species) and inventory items, then applies appropriate sound modifications. The intermediary translates real-world audio into avatar-appropriate audio representations, resolving the contradiction by adding a processing layer that enhances realism without requiring direct real-voice usage in the virtual world.
Solution Approach 2:
The system modifies audio parameters such as pitch, tone, and timbre based on avatar characteristics. For example, if an avatar is elderly, the system applies age-related voice modifications; if the avatar is female, female voice characteristics are applied. This parameter transformation allows the same real voice to represent different avatar types, enhancing realism while maintaining user privacy and avoiding the need for multiple real voices.
2Adaptability or versatility
If audio modifications are applied based on avatar characteristics and inventory items, then the realism and customization are enhanced, but the complexity of the audio processing system increases
Solution Approach 1:
The audio modification system is segmented into distinct functional modules: avatar characteristic analysis module, inventory item detection module, audio processing module, and sound modification algorithm library. Each module handles a specific aspect of the complex task independently. The segmentation allows the system to manage complexity by dividing the overall audio customization process into manageable, reusable components that can be combined in different configurations.
Solution Approach 2:
The audio processing system is designed as a universal framework that can handle multiple types of audio modifications through a single unified architecture. The same core system can process variations in avatar characteristics (age, gender, species) and inventory items (costumes, accessories) by loading different modification algorithms from a centralized library, rather than requiring separate specialized systems for each modification type.
3Measurement precision
If sound modification algorithms are applied to match avatar characteristics, then the audio representation accuracy is improved, but the computational processing time and resources increase
Solution Approach 1:
The system performs preliminary analysis of avatar characteristics and inventory items when the avatar enters a virtual environment or when communication is initiated. Audio modification algorithms are pre-selected and prepared based on this preliminary analysis, so that when actual audio processing is needed, the appropriate algorithms are already ready to be applied. This preliminary action reduces the computational burden during real-time audio processing by avoiding the need to analyze and select algorithms during critical audio transmission moments.
Data Source
AI summary
A system and method to modify audio components in an online environment based on avatar characteristics and/or inventory items. The system includes a component to allow one or more audio modification algorithms to be selected. The system also includes a component to identify one or more avatar characteristics and a component to identify one or more avatar inventory items. The system further comprises a component to modify an audio communication in a virtual universe based on at least one of the one or more audio modification algorithms, the one or more avatar characteristics, and the one or more avatar inventory items.