Media Editing System with Audio-Text Alignment and Verification

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Solution Overview

Problem

Journalists face inefficiencies and inaccuracies in transcription processes due to limited adoption of speech-to-text technology, which is labor-intensive and prone to errors, making it unreliable for high-volume media users.

Innovation Solution

A media generating and editing system that automatically transcribes audio files, aligns text with timing data, and allows for user editing, providing a cloud-based platform for uploading, editing, and exporting transcripts with precise timings, speaker identification, and drag-and-drop functionality.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If speech-to-text technology is used for transcription, then transcription speed is improved, but transcription accuracy deteriorates

Engineering Contradiction:
Improvetranscription speedVSAvoidtranscription accuracy
Core Design Contradiction:
ProductivityVSMeasurement precision

Solution Approach 1:

The system implements a feedback mechanism where the S2T transcript is automatically reviewed against the original audio recording. The computer identifies and flags potential transcription errors, allowing journalists to verify and correct inaccuracies efficiently. This feedback loop maintains high transcription speed while improving accuracy through automated error detection and human verification.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent introduces an intermediary verification process between automated S2T transcription and final transcript delivery. A computer-based review system acts as an intermediary that flags suspicious transcriptions for human review, while confident transcriptions are approved automatically. This intermediary layer resolves the contradiction by filtering out errors while maintaining high-speed processing.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If manual transcription is used, then transcription accuracy is improved, but time consumption increases

Engineering Contradiction:
Improvetranscription accuracyVSAvoidtime consumption
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system applies partial manual review only to transcriptions that the computer deems uncertain or potentially erroneous. Confident transcriptions are accepted without human review, while only a fraction requiring verification undergo manual checking. This partial action approach maintains high accuracy for critical transcriptions while minimizing overall time consumption.

Inventive Principle:
Principle #16Partial or excessive action

Solution Approach 2:

The patent changes the parameter of human involvement from constant (100% manual review) to variable (only when confidence threshold is not met). The system dynamically adjusts the level of manual intervention based on transcription confidence scores, transforming the process from entirely manual to a hybrid model that optimizes both accuracy and time efficiency.

Inventive Principle:
Principle #35Parameter changes

3Productivity

If S2T transcripts are used without verification, then productivity is improved, but reliability deteriorates

Engineering Contradiction:
Improvetranscription throughputVSAvoidtranscript reliability
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system performs preliminary automated review and error flagging before final transcript approval. Transcriptions are pre-processed by the computer to identify potential errors, and only after this preliminary verification step are transcripts marked as reliable for publication. This preliminary action ensures reliability is established before productivity concerns arise.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The S2T system performs self-verification through automated confidence scoring and error detection algorithms. The computer independently evaluates its own transcription quality and flags uncertain transcriptions without requiring external verification for every transcript. This self-service capability maintains high productivity while establishing baseline reliability through automated quality control.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11170780B2Media generating and editing system
Publication Date: 2021.11.09 TRINT LTD
  • US11170780B2 patent drawing
  • US11170780B2 patent drawing
  • US11170780B2 patent drawing

AI summary

A media generating and editing system that generates audio playback in alignment with text that has been automatically transcribed from the audio. A transcript data file that includes a plurality of text words transcribed from audio words included in the audio data is stored. Timing data is paired with the text words indicating locations in the audio data of the corresponding audio words from which the text words are transcribed. The audio data is provided for playback at a user device. The text words are displayed on a display screen at a user device and a visual marker is displayed on the display screen to indicate the text words on the display screen in time alignment with the audio playback of the corresponding audio words at the user device. The text words in the transcript data file are amended in response to inputs from the user device.