Post-Editing of ASR Services
Enhance your automated speech recognition (ASR) outputs with human precision.
LXT provides Post-Editing of ASR services to review, correct, and enrich machine-generated transcripts – ensuring your speech data reaches the accuracy and quality required for enterprise AI training and evaluation.
Why leading AI teams choose LXT for Post-Editing of ASR
Human-in-the-Loop Accuracy
Expert linguists and domain-trained editors manually refine automated transcripts, correcting misrecognitions, punctuation, and formatting errors.
Multilingual & Domain Coverage
Post-editing in 1,000+ language locales, including industry-specific terminology for healthcare, finance, legal, and customer service.
Scalable Workflows
Our managed global crowd enables large-volume ASR post-editing projects with rapid turnaround times and flexible scaling.
Bias Reduction & Consistency
Human editors ensure contextual accuracy, neutral language, and balanced representation – reducing bias introduced by automated systems.
Secure Processing
All projects are handled under ISO 27001-certified infrastructure with strict confidentiality protocols and secure facility options.
Customizable Output Formats
Receive polished transcripts in your preferred format – TXT, JSON, CSV, or API – aligned with your data pipeline and model training needs.
LXT for Post-Editing of ASR
Automated speech recognition can accelerate transcription, but it rarely delivers the precision required for AI applications out of the box.
With LXT Post-Editing of ASR, human experts review machine-generated transcripts line by line to fix contextual, grammatical, and structural errors – turning raw ASR output into training-ready data.
This human-in-the-loop approach boosts model reliability, reduces word error rates, and enables faster fine-tuning of speech and conversational AI systems.
What you get with LXT's post-editing of ASR services
Our post-editing of ASR services are designed to transform machine-generated transcripts into human-grade data that meets enterprise quality standards.
Whether you need to benchmark ASR systems, refine training data, or fine-tune speech models, LXT delivers accurate, bias-free transcripts enhanced through expert human review, domain-specific context, and multi-layer QA.
Automated transcript review
Human editors assess ASR output for accuracy, completeness, and contextual relevance.
Error correction & normalization
Correct misheard words, formatting, punctuation, and speaker tags to ensure readable, consistent transcripts.
Quality scoring & feedback
Generate detailed ASR performance metrics for benchmarking and continuous improvement.
Bias & noise mitigation
Identify and correct systemic ASR biases, distortions, and acoustic inconsistencies.
Timestamp Alignment
Verify or realign timecodes for accurate synchronization with the original audio.
Domain-specific adaptation
Apply specialized lexicons and style guides tailored to healthcare, legal, financial, or customer service data.
Secure post-editing of ASR services
ASR data often includes sensitive audio – from customer conversations to proprietary product information.
LXT ensures complete data protection and confidentiality through:
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ISO 27001-certified & SOC 2-compliant systems
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Secure facilities for restricted-access projects
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Vetted specialists and NDA-bound teams
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Transparent QA and traceable audit processes
Whether processed by our global managed crowd or within secure environments, your ASR data remains fully protected throughout every stage of editing.
Where our post-editing of ASR services deliver the most value
Speech & voice assistants
Improve model comprehension and reduce false triggers through high-accuracy human-validated transcripts.
Call center analytics
Refine ASR transcripts for compliance monitoring, sentiment analysis, and agent training.
Media & broadcast
Ensure accurate closed captions and searchable archives from ASR-processed audio or video.
Healthcare & legal
Correct ASR errors in dictations, case notes, or hearings to meet documentation and regulatory standards.
ASR benchmarking & fine-tuning
Produce gold-standard references to measure, compare, and improve ASR system accuracy across languages, domains, and acoustic conditions.
Voice commerce & smart devices
Improve transcription accuracy for product search, navigation, and conversational commerce by fine-tuning ASR output to reflect real-world user speech patterns.
Further transcription services
Post-Editing of ASR is just one way LXT ensures that your audio and speech data reaches the highest standard of accuracy.
Our full range of transcription services transforms spoken, visual, and written content into structured, machine-readable text – ready to power AI training, model evaluation, and real-world applications.
Transcription services
Explore LXT’s end-to-end transcription expertise – spanning audio, video, image, and document data – designed for secure, scalable, and high-quality AI data pipelines.
Audio transcription
Convert speech recordings into precise, human-verified text with speaker labeling and timestamps for enhanced AI training.
Image transcription
Extract printed or handwritten text from images, product labels, and documents to enable OCR, vision AI, and automation.
Video transcription
Generate accurate transcripts from video content to support captioning, accessibility, and search optimization.
Document transcription
Digitize contracts, forms, or handwritten notes into structured datasets for compliance and analytics.
Ready to perfect your ASR transcripts?Reliable, accurate, and bias-free post-editing – powered by human expertise and scalable workflows.
FAQs on post-editing of ASR services
Post-editing of ASR (Automatic Speech Recognition) is the process of having human experts review and correct automated transcripts to improve accuracy, readability, and reliability for enterprise use.
Even the best ASR systems struggle with accents, noise, or domain-specific terminology. Human post-editing ensures transcripts meet the highest quality standards and corrects errors that automation alone can’t fix.
With LXT’s multi-layer quality assurance and expert review, final transcripts typically achieve near 100% accuracy — ideal for model evaluation, compliance, and documentation workflows.
Yes. Sensitive projects can be completed in secure facilities by vetted staff, ensuring compliance with ISO 27001 and SOC 2 data protection standards.
We deliver transcripts and benchmark data in formats such as TXT, CSV, JSON, or via secure API integration — based on client requirements.
Pricing depends on audio volume, language coverage, quality requirements, and turnaround time. Contact our team for a customized quote.
