Company  / Expertise

Expertise

The team's research publications, the company's intellectual property and software in the Unified Register of Russian Software.

Voice biometrics, speech anti-spoofing and computer vision are our research roots. From them grew lyrics-to-music alignment, noise suppression, computer vision analytics systems and the habit of testing every hypothesis on data

6

research publications

4

computer programs

2

databases

3

products are being prepared for inclusion in the Russian software registry

Research areas

  • Anti-spoofing and speech spoofing detection
  • Speaker verification
  • Speech noise suppression
  • Graph neural networks and attention
  • Features for audio classification

Publications

International — 4  · Russian — 2

  1. 2023

    Using deep neural networks with graph attention to effective detection of speech spoofing

    AIP Conference Proceedings · A. Lependin, Y. Filin

  2. Detection of physical speech replay attacks using a lightweight convolutional network with graph attention

    Problems of Legal and Technical Information Protection · A. Belosludov, A. Lependin, Y. Filin

  3. 2022

    Hierarchical encoder-decoder neural network with self-attention for single-channel speech denoising

    HPCST 2022, Springer · R. Nasretdinov, I. Ilyashenko, J. Filin, A. Lependin

  4. 2020

    Text-independent Speaker Verification System by Short-Term Voice Phrases for SdSV Challenge

    SdSV Challenge 2020 · Y. Filin, A. Lependin

  5. 2019

    Trainable wavelet-like transform for feature extraction to audio classification

    Journal of Physics: Conference Series · I. Ilyashenko, R. Nasretdinov, Y. Filin, A. Lependin

  6. 2018

    Speech replay spoofing attack detection system based on fusion of classification algorithms

    Izvestiya of Altai State University · A. Lependin, Y. Filin

Intellectual property

Certificates of state registration of computer programs and databases with Rospatent

Computer programs

4

Speech replay attack detection system

Certificate of state registration ·  2023Rospatent registry extract →

LLMBox corporate AI agent platform

Certificate of state registration ·  2025Rospatent registry extract →

LLMGateway access gateway to language models

Certificate of state registration ·  2025Rospatent registry extract →

LLMGuard data protection module for working with language models

Certificate of state registration ·  2025Rospatent registry extract →

Databases

2

A corpus of speech recordings for training voice spoofing protection systems

Certificate of state registration ·  2022Rospatent registry extract →

A labeled dataset of dish images for recognition systems

Certificate of state registration ·  2024Rospatent registry extract →

Product line

Unified Register of Russian Computer Programs and Databases of the Russian Ministry of Digital Development

Russian software registry

LLMBox, LLMGuard and TeamDisk are being prepared for inclusion in the Unified Register of Russian Software

About the products
Lyrics-to-music alignment — a case for a media serviceFrom research to product · MediaSpeech R&D turned into lyrics alignment with ±0.2 s accuracyRead the case

Accredited IT company · Russian Ministry of Digital Development registry No. 20142