Professional forensic audio analysis

DESCRIPTION:

A versatile audio investigation system developed by Forensic experts for Forensic experts! 

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

Most up-to-date solutions forensic audio examination module that provides a wide spectrum of tools and methods for audio authenticity, voice identification and media hex analysis software tools including

• 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 withan additional module delivers excellent tools for equipment or recording authentication.

Technical Specifications:

All audio and majority of video files types

supported:  3gp, aac, ac3, amr, ape, asf, au, avi, avm, avs, cda, dat, divx, dts, flac, flv, m4a, mka, mkv, mov, mp2, mp3, mp4, mpa, mpc, mpeg, mpg, mts, nsv, ofr, ogg, ogm, ppk, ra, rm, rmvb, tp, ts, tta, vdr, vob, voc, wav, wma, wmv, wsd.

ACU-EXPERT : This is modular software system comprises of various elements depending on the requirements and the task of the forensic audio laboratories:

• option OT - SPEAKER VOICE IDENTIFICATION ANALYSIS. Easy to use in-depth voice analysis software for granular Speaker Voice ID comparison, with many fast and convenient ways to create visualizations for Forensic Lab reporting.
• option TD - AUTHENTICITY SIGNAL ANALYSIS OF SPEECH RECORDINGS. The most powerful up-to-date forensic audio examination module that provides a wide spectrum of tools and methods dedicated to authenticity analysis of speech recordings and verification of recording media.
• option HEX – MEDIA FILE STRUCTURE AUTHENTICITY ANALYSIS. Unique and powerful up-to-date forensic audio examination module that provides detailed file structure parsing, codec frame allocation mapping and reveals individual features of the digital audio recorder for device identification and verification purposes.
• option FAT – INVESTIGATION OF AUDIO-VIDEO RECORDING DEVICES. Memory analysis of digital recorders, FAT system analysis.