SIS II


법의학 오디오 워크스테이션
(Forensic Audio Workstation)

“SIS-II”는 음성분석을 위한 최고의 솔루션으로 AVI 비디오 파일에서 오디오트랙을 포함한 모든 오디오 포맷을 지원하며, 편집·시각화 및 분석을 쉽게 사용 가능하게 만든 전문적인 소프트웨어입니다.

특징
▪speech enhancement and audio restoration
▪text transcription of low quality recordings
▪speaker identification
▪authenticity analysis of analog or digital audio records
▪audio equipment testing and identification
▪analysis of noises, acoustic environment and recording conditions

오디오 분석 종류
▪Waveform
▪FFT and LPC sonograms
▪FFT power spectrum
▪Cepstrum
▪Autocorrelation
▪Pitch tracks
▪Formants tracks
▪Energy
▪Histogram and histograms correlation

멀티 윈도우 인터페이스와 신호 비교기능
▪Signal overlaying
▪Signal synchronization in time and spectral domains
▪On-the-fly adjustments of visible speech for better clarity

과학수사를 위한 시각화 및 분석, 편집기능
▪Signal normalization
▪Signal balancing
▪Speakers separation
▪Mixing
▪Modulation
▪Slowing/speeding up of speech tempo (without pitch distortion)
▪Re-sampling
▪Signal synchronization of several signals
▪Splitting stereo signals and separation Stereo or merging of two mono signals into stereo
▪Phase change
▪Waveform reversing
▪Service real time marks decoding