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Forensic chemistry is the application of chemistry and its subfield, forensic toxicology, in a legal setting. A forensic chemist can assist in the identification of unknown materials found at a crime scene. [1] Specialists in this field have a wide array of methods and instruments to help identify unknown substances.
Forensic art is used to assist law enforcement with the visual aspects of a case, often using witness descriptions and video footage. [ 1 ] It is a highly specialized field that covers a wide range of artistic skills, such as composite drawing , crime scene sketching, image modification and identification, courtroom drawings, demonstrative ...
Audio enhancement is a forensic process that aims at improving the audio file intelligibility by removing and cleaning unwanted noise from an otherwise unintelligible recording. [2] The forensic scientists try to remove these noises without affecting the original information present in the audio file.
Forensic video analysis is the scientific examination, comparison and evaluation of video in legal matters. Mobile device forensics is the scientific examination and evaluation of evidence found in mobile phones, e.g. Call History and Deleted SMS, and includes SIM Card Forensics.
Forensic toxicology is a multidisciplinary field that combines the principles of toxicology with expertise in disciplines such as analytical chemistry, pharmacology and clinical chemistry to aid medical or legal investigation of death, poisoning, and drug use. [1]
Forensic video analysis has been used in a variety of high profile cases, international disagreements, and conflict zones. Video forensics is necessary to show that images and videos used in court and media are verifiably true. Video forensics is especially important when media and governments use video coming from areas of state failure.
Common types of photography such as creative and artistic photography give a different purpose than forensic photography. Crime scene photography allows one to capture essential aspects of the crime scene, including its scope, the focal points of the scene, and any physical or material evidence found at or from a result of it. [5]
Forensic DNA analysis can be a useful tool in aiding forensic identification because DNA is found in almost all cells of our bodies except mature red blood cells. Deoxyribonucleic acid is located in two different places of the cell, the nucleus ; which is inherited from both parents, and the mitochondria ; inherited maternally.