Articles Of Interest
Expert Witnesses: Do You Have Any Demonstration Videotapes?
They May Be Admissible In Court!
Media "Ride-Alongs" Lead to Civil Rights Suits full story...
All Expert Evidence Must Be Proved Reliable, Court Says
full story...
Ear Identification Based On Surveillance Camera's Images full story...
Keeping Junk Science From The Courtroom . . .full story...
All articles authored and contributed by By Andre A. Moenssens, Editor Forensic-Evidence.com (used by permission)
We will be updating our informational articles from time to time to provide continuing education to our site visitors.
Video Evidence Is Crucial
Through the use of image clarification, AVFL improves the quality of video surveillance tapes and digital video files. Clarification involves digital techniques that can eliminate noise and reveal detail from shadow. Through the use of Super Resolution technology we dramatically improve and enlarge a degraded image so that it becomes valuable evidence.
We offer enhancement restoration clarification noise reduction voice identification tape authentication de-multiplexing stabilization and digital authentication services for law enforcement, legal professionals and the general public. Audio restoration, audio enhancement, voice identification, tape authentication, video clarification, crime scene video, video enhancement, video stabilization, audio cleanup, noise reduction, courtroom presentations, crime scene videography, reenactment, and expert witness testimony.
Authenticity: We examine audio and video tapes through test instruments and tape microscopy for authenticity.
Equipment and Software
AVFL uses the latest digital audio/video enhancement tools available. Featuring software developed at NASA and the CIA, and audio tools utilized by the FBI, we put the power of the federal government and the skills of trained forensic examiners to work for civilians, local police and the entire professional investgative community. With it we can:
- Clarify dark footage. Crucial details are hidden in video due to poor lighting, improperly adjusted and maintained cameras and cheap video equipment. Super Resolution technology can reconstitute lost details from cell phone and low resolution IP surveillance video. We can compensate for the poorly exposed video by analyzing the entire video, or just a region of interest to adjust brightness, contrast and gamma to bring out more detail. We can remove noise and video graininess. When the target remains still for even a moment, video noise and other transient items like rain and snow are removed, revealing the details hidden beneath. More - All Services ...
Documentation
AVFL conforms to SWGIT guidelines for implimenting imaging technology. See
http://www.theiai.org/guidelines/swgit/guidelines/section_6_v1-3.pdf