Audio File Segmentation via Speech Feature Analysis

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Solution Overview

Problem

Current audio transcription systems require human intervention to segment audio files effectively, which is time-consuming and inefficient due to the heterogeneity of speakers, accents, background noise, and subject matter, making automated analysis challenging.

Innovation Solution

A method and system that analyze audio files using speech recognition features and generate metadata for transcription characteristics, determining optimal segmenting intervals to automatically split audio files into manageable segments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If human involvement is used to segment audio files, then segmentation quality is improved, but time consumption and cost increase

Engineering Contradiction:
Improvesegmentation qualityVSAvoidtime consumption
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system enables automated audio file segmentation by having the audio processing system perform segmentation itself based on analyzed features such as speaker changes, voice activity, and background noise levels, eliminating the need for manual human intervention while maintaining effective segmentation quality

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system dynamically adjusts segmentation parameters by analyzing multiple audio characteristics including speaker identification, accent detection, background noise levels, and subject matter context to automatically determine optimal segment boundaries without manual input

Inventive Principle:
Principle #35Parameter changes

2Productivity

If automated analysis is implemented, then efficiency is improved, but difficulty in handling heterogeneous audio features increases

Engineering Contradiction:
Improvetranscription efficiencyVSAvoidanalysis complexity
Core Design Contradiction:
ProductivityVSDifficulty of detecting and measuring

Solution Approach 1:

The system divides the complex task of audio analysis into multiple independent feature analysis modules, each handling specific aspects such as speaker detection, accent recognition, background noise analysis, and subject matter identification, making the overall automated processing more manageable and effective

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system creates a multi-functional analysis framework that simultaneously processes multiple audio characteristics (speaker type, accent, background noise, context, subject matter) through integrated algorithms, enabling comprehensive automated segmentation despite the heterogeneity of audio features

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS10522135B2System and method for segmenting audio files for transcription
Publication Date: 2019.12.31 VERBIT SOFTWARE LTD
  • US10522135B2 patent drawing
  • US10522135B2 patent drawing
  • US10522135B2 patent drawing

AI summary

A system and method for segmenting an audio file. The method includes analyzing an audio file, wherein the analyzing includes identifying speech recognition features within the audio file; generating metadata based on the audio file, wherein the metadata includes transcription characteristics of the audio file; and determining a segmenting interval for the audio file based on the speech recognition features and the metadata.