"Solution for In-depth Voice Audio Forensics analysis for speech signal visualisations"

IDENTIFICATION investigating the recordings for equity of people or equipment used.

AUTHENTICITY ANALYSIS investigation of tampering/editing or verification of recorded media.

TEXT DECODING creating the environment to retrieve the contents of poor quality recorded conversations, such as investigation of ‘black boxes’, telephone, radio and other evidences.

REPORTING preparing detailed expert reports to be used for legal evidence.

ADVANTAGES

• Exceptionally in-depth and detailed set of analysis tools such as speaker formant analysis (waveforms, spectrograms, LPC-spectrograms, and cepstrograms).
• Easy-to-use yet comprehensive speech analysis windows (energy, pitch, formants, user marks and notes overlay).
• Instant switching between modes and windows. Changing frame type and size, performing spectrum normalization on-the-fly.
• Fast calculations and convinient file management.
• Manually redraw, linear and non-linear transformations.
• Rich colour presets pallet. Full image export with user presets.
• Numerious signal editing tools and wide range of supported audio formats.

BENEFITS

• Forensic Speaker Identification with fast and accurate in-depth speech visualisation at Forensic level.
• Recording and playback for easy audio organisation: project organisation of files and wide range of supported audio formats, I/O level control, clipping notification, easy editing and various playback modes, pseudo stereo mode, tempo correction.
• Forensic Speaker Analysis delivers automatic extraction of speaker characteristics, extraction of pitch and formant traces, manual correction options via visual control, calculation, comparison, and storing of pitch and formants statistics. flexible MS Word export.
• Text decoding is supported by comprehensive text editor, featuring: highlighting of speakers’ utterances, convenient speech segmentation, text-to-audio binding and fast text navigation, automatic search of matching words and phrases for further comparison analysis.
• Editing options featuers high-pass, low-pass, band-pass, inverse and other filtering options.
• Authenticity analysis provided with an additional module delivers excellent tools for equipment or recording authentication.

ACUSTEK Forensic Audio Analyis solution provides single multitasking environment to solve every forensic audio task at the highest professional level.

APPLICATIONS

• Ideal for Forensic Audio Laboratories for in-depth forensic audio analysis and speech signal processing. 

TRAINING

ACUSTEK provides a variety of professional training courses in forensic audio of different duration. The training programs include:

• Digital voice analysis (voice ID, diagnosis, theory, practice).
• Digital audio authenticity analysis (critical listening, situational logical and instrumental analysis, etc.).
• Digital audio enhancement.

Further Information is available for specialists only. Please, register. 

Request Pricing and Further Information  Audio Forensic LAB