Audio Environment Recognition Using Zero Crossing Features and MPEG-7 Descriptors (Report‪)‬

INTRODUCTION Digital forensics can be defined as the collection of scientific techniques for the preservation, collection, validation, identification, analysis, interpretation, documentation and presentation of digital evidence derived from digital sources for the purpose of facilitating or furthering the reconstruction of events, usually of a criminal nature (Delp et al., 2009). There are several areas of digital forensics: image forensics, audio forensics, video forensics and multimedia.