Sociology and Criminology-Open Access
Open Access

Department of Electrical Engineering, Indian Institute of Technology, Kharagpur, West Bengal, India

Publications

• Research Article   
  Integrated Analysis of Speech and Thermal Videos during Interactive Sessions for Detection of Deceit
  Author(s): Saswata Satpathi*, Pooja Kumawat, Aurobinda Routray and Partha Sarathi Satpathi
  
  Polygraphy is an age-old gold standard for lie detection by the police department. In due course of time, many modern methods have come out for lie or deceit detection which are more simplified and accurate. Thermal video analysis is one of them. During an interrogation process thermal video is captured and subsequently analyzed for detecting the act of lying. At the same time a person’s behavior can be analyzed from the audio recording which could be another important clue for deceit detection. In the present study, a real-life database has been generated by creating a real crime of stealing scenario. During the interrogation process the thermal video and audio recordings have been carried out simultaneously in a concealed manner. The temperature of the forehead and periorbital areas is extracted to measure the blood flow rate. It was observed that in case of person who is lyin.. View More»
  DOI: 10.35248/2375-4435.22.10.255

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