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Tag Cloud

Cone of UncertaintyCamera Lense Distortionevidence documentationLaser Assisted PhotogrammetryWire StrikeAccidental ShootingRay TensingCraig FriesExpert's AnalysisanimationNew Forensic TechnologyCA2RSWitness StandSouth Lake TahoeTestimonyDriver's Eye VideoSight ObstructionsSam Dubose911 Call AudioTrajectoryCalifornia Association of CriminalistsComplete AnalysisMedicalConstruction AccidentThe Working ModelOperator Liability3D Gunshot Wound Path Model9.75 millionNational NewsCrosswalkFEWA SecretaryDefenseVariances1000 Hoursreconstruction analysisFieldwork7 Days on Witness StandShootingMuni Bus On-Board Camera SystemMonte Carlo MethodExhibits Foundation$84,000,000 VerdictsDetermine Degree of ErrorMichael BrownWorld Forensic FestivalLitigation DeclarationsVideo Analysisnorthern california chapterTrace back to shooter's locationPhysical EvidencePhotogrammetry3d VisualizationForensic Expert Witness Association3D Laser ScanningForensic Science International911 CallBallistic StudyCCSFNieto3D Animation over Nighttime VideoOfficer Involved ShootingCACdepositionVideo AlignmentTiming and Location of EvidenceProfessional AssociationNews VanAR15Marco Topete Murderbody camera for deputies and officersCriminalistSide BarsMistrialNieto VerdictDownstream Benefits of 3D Laser ScanningForensic AnimationOISSeoul KoreaExpert's PreparationObjectionsEyeDriver's Eye View ObstructionOld Way vs Best WayVideo Capture Frame RatePersonal InjuryCrosswalk in Shadow3D crime scene mappingDavid vs. Goliath CaseCalifornia District Attorneys AssociationVehicle 3D Laser ScanRadiologicalcrash scene mappingShadow AnalysisSpecific CalculationsDemonstrative Exhibits.223Surgical402 HearingLitigationNighttime VideoExemplar Life Sized IntersectionCamera Lense Field of ViewExpert WitnessCDAAforensicAssault Rifle3D Working ModelCNN3D Animation and Video Compositingscientific evidenceOhio vs TensingCross ExaminationNighttime Accident ReconstructionPower Line Wire StrikeWitness Testimonyinfant death settlementVisibility StudiesGunshot Wound ModelingExcellent PresentationsFerguson MODr Judy MelinekAutopsy ReportTrajectory RodsSingle Vehicle AccidentExplosionforensic expertGuilty VerdictFirst Degree MurderLaser ScanReconstructionSan Francisco IntersectionRadio TrafficcollaborativeBus vs. Pedestrianhot topicsacramento settlementCapital CrimePeer-Reviewedlargest infant death settlement in californiaCDAA Winter Conferenceby eyefilmShadownighttime visibility studyShooter's LocationError AnalysisCalifornia Association of Accident Reconstruction SpecialistsISO 170203D AnimationGPS AnalysisConstruction WorkerCrush AnalysisIncident and Exemplar Vehicles2014 Annual ConferenceRadio Traffic AudioAnalysis.45 CaliberFEWADetermine Driver's Eye Viewforensic mappingCalifornia Association of Crime Lab DirectorsCACLDMedical AnimationconsultantBody CameraIllustrate Driver's Eye ViewEmergency Deployment Recorders3Vehicle Crush AnalysisprofessionalBallistics AnalysisEye WitnessCalTransPhotometryAnimation over VideoSurgical Animation7.6 Mile PursuitLaser ScanningComplex Accident Scene ReconstructionBallistic Trajectory Analysisaccident reconstructionVisible Geometryseachaoforensic consultantPlaintiffReporter InjuredTrace Back AnalysisMeasurementsTImeline from Audio


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PSI Publishes in a Peer-Reviewed Journal

PSI's CEO Craig Fries, and our Director of 3D Services Joel Panock, are co-authors of a paper that has been accepted in the peer-reviewed Journal of Academic Forensic Pathology. Additional authors on the paper are Dr Judy Melinek, Brodie Butler and Dr. Mi…
PSI's CEO Craig Fries, and our Director of 3D Services Joel Panock, are co-authors of a paper that has been accepted in the peer-reviewed Journal of Academic Forensic Pathology.… http://precisionsim.com/blog/2016-blog-posts/oct-2016-blog-posts/psi-publishes-peer-reviewed-journal/

Reconstruction of Shooting Using Audio for a Timeline

In this day and age, it seems that just about every event is captured by video either via surveillance cameras or cell phones. Once a video’s frame rate is established it is not difficult to create a timeline of events. However, in this case we don’t have…
In this day and age, it seems that just about every event is captured by video either via surveillance cameras or cell phones. Once a video’s frame rate is established it is not… http://precisionsim.com/blog/2016-blog-posts/jul-2016-blog-posts/reconstruction-shooting-using-audio-timeline/

Reconstruction of a Fatal Accidental Shooting

A 20-year-old man was ordered to stand trial for murder in connection with the December 8, 2014 shooting death of his mother at their home near Lake Berryessa in Napa County, California. Joseph Brooks Conkright, known as Brooks, told authorities that he a…
A 20-year-old man was ordered to stand trial for murder in connection with the December 8, 2014 shooting death of his mother at their home near Lake Berryessa in Napa County,… http://precisionsim.com/blog/2016-blog-posts/jun-2016-blog-posts/reconstruction-fatal-accidental-shooting/

Reconstruction of a Power Line Wire Strike Event

A television news van operator and a news reporter, (the plaintiff in this case) were late arrivals to cover a public service event put on by the local police department. Upon arrival, the news van carrying the reporter has limited options for parking nex…
A television news van operator and a news reporter, (the plaintiff in this case) were late arrivals to cover a public service event put on by the local police department. Upon… http://precisionsim.com/blog/2016-blog-posts/may-2016-blog-posts/reconstruction-powerline-wire-strike-event/

Complex Reconstruction of a Single Vehicle Accident

3D Laser Scanning is PSI’s go-to tool for accurately documenting large and complex accident and crime scenes for many reasons. As illustrated in previous posts, often the primary benefit is the ability to preserve a complex scene and all of its physical e…
3D Laser Scanning is PSI’s go-to tool for accurately documenting large and complex accident and crime scenes for many reasons. As illustrated in previous posts, often the primary… http://precisionsim.com/blog/2016-blog-posts/apr-2016-blog-posts/complex-reconstruction-single-vehicle-accident/

California Case Sets Important Precedent for Leica ScanStation Data as Scientific Evidence

Julia Bertoli was crossing an intersection with three high school friends in Sebastopol, Calif., on June 3, 2009, when the 15-year-old was struck by a car. The impact—which threw Bertoli approximately 30 feet in the air and 40 feet down the roadway—result…
Julia Bertoli was crossing an intersection with three high school friends in Sebastopol, Calif., on June 3, 2009, when the 15-year-old was struck by a car. The impact—which threw… http://precisionsim.com/blog/2015-blog-posts/aug-2015-blog-posts/california-case-sets-important-precedent-leica-scanstation-data-scientific-evidence/