Products

Solutions

Resources

About Us

Exclusively via Phonexia Speech Platform 

Audio Quality Estimation
Technology

Audio Quality Estimation
Technology

Instantly evaluate perceptual audio quality for smarter data processing.

Instantly evaluate perceptual audio quality for smarter data processing.

On-Premises Security

Private-Cloud Scalability

Easy Integration

Discard Poor Audio Fast

Rapidly sift through mass audio and filter out unusable recordings with excessive noise or inaudible speech—focusing on valuable information rather than distractions.

Verify Sufficient Quality

Seamlessly confirm audio is eligible for further analysis based on various factors, including speech length, noise levels, and the audibility of speech (PESQ score).

Optimize Resources

Route intensive speech processing technologies only to high-quality audio, dramatically reducing hardware demands, operational costs, and processing time.

Effortless Audio Quality Evaluation

Audio Input

Audio Input

Upload audio through Phonexia Speech Platform's intuitive web GUI or REST/gRPC APIs. Ensure a sample rate of 8 kHz or higher for optimal results.

Audio Content Analysis

Audio Content Analysis

The Audio Quality Estimation technology extracts key audio properties and collects detailed statistics, including speech length, amplitude, noise levels, and more.

Audio Quality Result

Audio Quality Result

Receive a PESQ score estimation (Perceptual Evaluation of Speech Quality), SNR (signal-to-noise ratio), and other key metrics in structured JSON format. View results in the intuitive Phonexia Speech Platform web application or integrate them directly into your solutions via REST or gRPC APIs.

Robust Versatility

The Audio Quality Estimation technology leverages advanced channel compensation techniques for robust performance across various communication channels.

Channel-independent

Language-independent

Text-independent

Ultimate Security for Sensitive Audio 

Ultimate Security for Sensitive Audio 

Available exclusively via Phonexia Speech Platform, our Audio Quality Estimation technology is designed for scalable on-premises and private-cloud deployments, giving you full control over audio processing to safeguard national security investigations, law enforcement evidence, and call center insights.

Your sensitive data never leaves your servers.

Seamless Integration

Seamless Integration

Multiple integration options to fit your workflows and technical requirements.

Intuitive GUI

REST API

gRPC API

Access Audio Quality Estimation via the web app's intuitive graphical user interface (GUI).

Intuitive GUI

REST API

gRPC API

Access Audio Quality Estimation via the web app's intuitive graphical user interface (GUI).

Why Choose Phonexia?

Why Choose Phonexia?

Seamless Technology Stack

Phonexia Audio Quality Estimation is built natively into our Phonexia Speech Platform, which offers a unique suite of easy-to-use voice biometrics and speech recognition technologies.

Leading Innovation

Our research and development teams work closely with a NIST-renowned speech research group at Brno University of Technology, applying the latest breakthroughs to our industry-leading software.

Support That Cares

Our Europe-based team of experts is always ready to help with any challenge, because we genuinely care about the success of our customers worldwide who rely on our secure, on-premises technologies.

Trusted by Organizations in Over 60 Countries

Trusted by Organizations in Over
60 Countries

"Phonexia's voice recognition software leads the global market. As a long-term Asian partner, we easily outshine competitors, thanks to Phonexia's innovative engineers and strategic vision."

JaeBum Kim

CEO

"With strong focus on innovation, backed by a close partnership with Brno University of Technology and over 20 years' expertise, Phonexia is committed to being a global leader in voice recognition."

Federico Teveles

ICT Industry Analyst

"Phonexia's voice recognition software leads the global market. As a long-term Asian partner, we easily outshine competitors, thanks to Phonexia's innovative engineers and strategic vision."

JaeBum Kim

CEO

"With strong focus on innovation, backed by a close partnership with Brno University of Technology and over 20 years' expertise, Phonexia is committed to being a global leader in voice recognition."

Federico Teveles

ICT Industry Analyst

Try Audio Quality Estimation in Our
Free Online Demo 

Try Audio Quality Estimation in Our Free Online Demo 

Get your 30-day access to the Phonexia Speech Platform online demo and experience Audio Quality Estimation in action—upload your own audio files or use built-in samples for instant perceptual quality insights.

Get your 30-day access to the Phonexia Speech Platform online demo and experience Audio Quality Estimation in action—upload your own audio files or use built-in samples for instant perceptual quality insights.

Request Access

Receive Email

Start Demo

+420 511 205 265

info@phonexia.com

Chaloupkova 3002/1a

612 00 Brno

Czech Republic

Company ID: 27680258

VAT ID: CZ27680258