SOUND CLEANER  Professional real-time noise cancellation and speech enhancement software

Award of International forum
“Security and Safety Technologies”

APPLICATIONS

Police, Forensic labs and other Law Enforcement Agencies:
Processing records for further use in crime investigation.

Audio Engineers: Preparing sound for CD mastering & broadcasting.

Universities and Audio Laboratories: Professional speech
enhancement.

HIGHLIGHTS

• Effective for both restoration and enhancement of poor quality recordings, recordings made in noisy environments and real-time sound loaded from external sources
• The speech signal is processed by a sequence of modules. It is possible to build custom scheme or use 14 typical schemes
• Operates as DirectX plug-in, in any common sound editor
• Sound Cleaner consists of 19 different processing modules including:
  • 8192 independent band graphical equalizer with advanced inverse spectrum calculation capabilities and real-time spectrum visualization
  • 2048 manually adjustable equalizer sliders
  • Adaptive broadband noise filter
  • Adaptive frequency compensation filter
  • 4 adaptive stereo filters in time and frequency domains
  • Adaptive inverse filter
  • Pulse-like interference filter
  • Dynamic processing (automatic gain control) module
  • Waveform visualization module
  • Playback speed alteration module
• Improves SNR (signal-to-noise ratio) up to 50 dB for tonal noise, up to 20 dB for broadband noise
• Sound Cleaner can generate a report of modules and settings used to process a particular recording
• STC experts provide basic and advanced training in speech enhancement