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Solution for Law enforcement. Investigation of crimes
Problem
Solution description
All videos are being checked
for the presence of the suspect.
In addition, is possible to analyze photo/video materials in order to detect the necessary objects (for example: money, weapons, prohibited substances, etc.) or people
These can be both materials collected by technical means of surveillance and materials from mobile phones or, for example, the suspect's social networks.
If the files meet the specified criteria
hey are submitted for further processing.
Audio is extracted from video materials
and these files are transcribed together with other collected audio data.
In addition, all text files pass through Sentiment analysis, Summarization & Categorization
by predefined topics.
The investigator receives a categorized database on the specific suspect.
He can then cross-check the information from the text, audio and video files, make sure that the material is suitable for evidence and make appropriate corrections if minor inaccuracies have been made in the processing of the data.
Key Technologies
Data types
Video & Images
● recognition of a person on the face (identification/verification) and analysis of portrait characteristics● people search● objects search and detection
Audio
● recognition of a person by voice (identification/verification)● speech transcription (audio to text conversion)● retraining of language models for transcription● speaker language identification in audio● determining the gender of a person in audio
Text
● language identification● translation of text documents● keyword spotting● sentiment analysis● text document summarization● named entity recognition● text documents● categorization by predefined topics
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