Episodit

  • Wade has a uniquely broad career. From consulting engineer, to Deputy Sheriff, to Adjunct Faculty at IPTM, to NAPARS Administrator, he’s an integral member of the reconstruction community.

    Wade has a bachelor’s and master’s in mechanical engineering, a professional engineering license, and is also ACTAR accredited. He’s authored or co-authored nearly 50 technical publications, and has presented at conferences all over the world.

    We sat down for nearly 3 hours and covered a wide variety of topics, including:

    - How Wade accidentally became an engineer

    - Going from failure analysis to accident reconstruction

    - Handling expert testimony

    - Overcoming the fear of public speaking

    - Becoming a police officer

    - Giving back to the community

    - Monte Carlo analyses

    - Critical Speed

    - Drag Sled wars

    - Advice for the next generation

    - And more

    You can watch the podcast and find links from the show here.

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    Connect with Wade

    Read Wade's Papers

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    Timeline of Topics

    00:00:00 - Career Overview and the Importance of Meticulous Field Work

    00:06:21 - Researching Motorcyclist Perception and Response with Eye Tracking

    00:09:07 - Academic Challenges and Learning to be an Engineering Student

    00:20:12 - Transitioning from Failure Analysis to Accident Reconstruction

    00:32:24 - Self-Teaching HVE and the Vital Role of Forensic Photography

    00:39:05 - Handling First Depositions and Navigating Cross-Examination

    00:53:46 - Overcoming the Fear of Public Speaking through Teaching and Mentorship

    01:09:05 - Growth of NAPARS and Modernizing Information Sharing

    01:35:02 - Becoming a Police Officer and Bridging the Civil-Criminal Data Gap

    01:56:10 - Applying Monte Carlo Statistical Analysis in Excel

    02:14:42 - The Science of Critical Speed Yaw and the Drag Sled Research Wars

    02:40:35 - Advice for the Next Generation: Constant Learning and Multi-Disciplinary Knowledge

  • Swaroop is a Managing Scientist at the famous Driver Research Institute, where he wears many hats including research, education, software development, and analysis of motor vehicle collisions.

    He holds a bachelor’s in industrial engineering from Die Anon Saggar College of Engineering in India and a Master’s degree in industrial engineering from Texas A&M University, where he focused on human factors.

    Swaroop has published over 20 papers in the field of human factors and is a member of several driver safety related committees and technical groups.

    We covered a wide variety of human factors topics, including:

    The science of evaluating a driver’s responsePedestrian detection and safetyFatality trends and insightsThe SHRP2 data gold mine (Strategic Highway Research Program)Naturalistic braking dataDocumenting nighttime scenesAnd more...

    Two clarifications from the show:

    Biomotion is referred to as “biometric” on a few occasions.Fatal pedestrian crashes with intoxicated crash stats: Drivers >0.08 is ~18% and Peds >0.08 is ~30%. Overall ~43% where either one was >0.08.

    You can watch the podcast and find links from the show here.

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    Connect with Swaroop

    Driver Research Institute

    Response / IDRR

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    Timeline of Topics

    00:00:00 - Team Growth and Research Methodology Challenges

    00:04:01 - Unbiased Human Factors Analysis and Study Compilation

    00:13:22 - Perception-Response Time Variables, Adjustments, and IDRR Development

    00:20:38 - Journey into Human Factors Engineering

    00:23:33 - Rising Fatality Trends and Emergency Vehicle Distractions

    00:31:57 - Haptic Feedback, ADAS Warnings, and System Limitations

    00:37:02 - Roles at Driver Research Institute and Response Software Overview

    00:48:23 - Detailed Fatality Trends and ADAS Effectiveness

    00:50:26 - Pedestrian Safety: Nighttime Visibility and Contributing Factors

    00:58:20 - Overestimation of Visibility and Retroreflective Clothing Studies

    01:10:53 - Tennis Ball Visibility Study and Bicyclist/Pedestrian Enhancements

    01:28:13 - Pedestrian Walking Speeds, Adjustments, and Response Integration

    01:33:43 - Case Handling: Site Inspections, Tools, and Analysis Process

    01:45:01 - SHRP2 Naturalistic Data Introduction and Braking Insights

    02:19:26 - Key Takeaways from SHRP2 Research on Crash Types and Responses

    02:35:57 - ADAS Challenges: Distractions, Takeover, and Human-Machine Interaction

    02:46:06 - Looming Effects, Lead Vehicle Detection, and Specific Influences

    03:05:52 - Expert Testimony Advice and Demonstratives

    03:09:29 - Turning Crash Analysis into Broader Safety Improvements

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  • Lou sits down with motorcycle data guru, Ed Fatzinger. Ed is the director of accident reconstruction at YA Engineering. He holds a bachelor’s in mechanical engineering from West Virginia University and a master’s in aerospace engineering from Embry Riddle University. He’s also a professional engineer, ACTAR-accredited reconstructionist, and a member of the SAE accident reconstruction committee.

    He’s published several papers on the topic of motorcycle crash data. In this episode, you’ll learn about:

    • Kawasaki data and how Ed started down that path

    • Ducati’s Data Monitoring system

    • Bombardier’s BUDS data

    • Airbags vests

    • Apps

    • Diagnostic tools

    • And more…

    You can watch the podcast and find links from the show here.

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    Connect with Ed

    EdFatzinger.com

    YA Engineering

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    Timeline of Topics

    00:00:00 – Bikes in the shop and Ducati’s modern tech

    00:04:03 – Discovering Kawasaki’s hidden EDR system

    00:07:18 – Breaking barriers: early roadblocks and first contact with Kawasaki

    00:12:03 – Data mysteries and how manufacturers respond

    00:15:43 – How motorcycle EDRs actually trigger (and how Ed tested it)

    00:20:43 – Cracking the code: reverse-engineering and publishing the first papers

    00:25:03 – Education, persistence, and field testing across the country

    00:32:48 – Tip-over sensors, power loss, and missing crash data

    00:37:38 – Inside the data: speed, traction, throttle, clutch, and gears

    00:47:17 – Validating accuracy and correcting speed data

    00:52:16 – Power loss anomalies and how to preserve motorcycle EDR evidence

    01:04:17 – Off-road vehicles, BRP systems, and what “last instant data” really means

    01:12:21 – Diagnostic tools, Ducati EDRs, and the future of rider data

    01:34:49 – Airbag vest systems and data availability

    01:41:23 – Ducati Data Analyzer and practical applications

    01:56:54 – Smartphone-based data

    01:59:24 – Lessons learned and how to connect with Ed

  • Lou sits down with Matt DiSogra of Delta |v| and Jeff Hirsch of Drive Forensics to discuss their recent SAE paper, Examination of the Data Structures of the Bendix® Data Recorder.

    The podcast is available to watch here.

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    Connect with Matt

    Connect with Jeff

    Read their paper (DiSogra, M., Hirsch, J., and Yeakley, A., "Examination of the Data Structures of the Bendix® Data Recorder," SAE Technical Paper 2025-01-8712, 2025)

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    Timeline of Topics

    00:00 - Introduction and BDR Basics

    03:59 - BDR Modules, Data, and Triggers

    09:27 - Data Retrieval and SAE Paper Overview

    12:50 - Translation Process and Validation

    23:15 - Practitioner Implications and Options

    29:20 - Future Plans and Insights

    34:55 - Industry Trends

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    Links from the show can be found here.

  • Lou sits down with Jarrod Carter of Origin Forensics to discuss presenting at trial, mentoring young recons, managing a firm, and finding balance.

    The podcast is available to watch here.

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    Connect with Jarrod

    Origin Forensics

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    Timeline of Topics

    00:00:00 - Introduction and the "Rub Some Dirt on It" philosophy

    07:28:00 - Managing caseload and scope of work

    12:18:00 - Building and running a recon team

    27:16:00 – Presenting to the court

    36:42:00 - Education and mentors

    41:47:00 - Energy methods and restitution

    46:53:00 - Teaching juries

    01:02:49 - Public speaking and testimony skills

    01:09:24 - Continuous learning and new tools

    01:13:29 - Demonstratives and exhibits

    01:25:07 - Hiring and nurturing a team, prioritizing family, and avoiding burnout

    02:17:17 - AI in recon

    02:49:44 - Future of AI (AGI, Reasoning)

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    Links from the show can be found here.

  • Lou sits down with Randy Bauder and Taylor Walker to discus the ACTAR exam – why they sought accreditation, how they prepared, and their advice for others taking the test.

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    Connect with Randy

    Learn more about ACTAR

    Read about the accreditation process

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    Timeline of Topics

    Randy Bauder

    00:00:00 – Introduction to the show and Randy’s background

    00:04:33 – Randy’s decision to pursue accreditation

    00:08:13 – The application process and requirements to sit for the exam

    00:10:46 – Distinction between ACTAR and PE

    00:12:30 – Preparation for the exam

    00:20:30 – Reference materials used during the exam

    00:25:50 – The morning session

    00:31:37 – The afternoon session

    00:34:35 – Finding out the results

    00:36:41 – Advice for others seeking accreditation

    Taylor Walker

    00:39:40 – Introduction to Taylor’s background

    00:45:03 – Taylor’s decision to pursue accreditation

    00:52:20 – Training prior to the exam

    00:55:09 – Preparation for the exam

    01:02:44 – Advice for others seeking accreditation

    01:04:48 – Tools used during the afternoon session

    01:12:12 – The morning session

    01:17:01 – The afternoon session

    01:25:58 – Finding out the results

    01:26:42 – Would you do anything differently a second time around?

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    Resources Discussed

    Andy Rich’s Prep Course CA Association of Accident Reconstruction Specialists (CA2RS) California Peace Officer Standards and Training IPTM Courses – Crash Investigation and ACTAR Prep Northwestern University Center for Public Safety Rusty Haight | Collision Safety InstituteYouTube Test Prep
  • Lou sits down with Jeff Suway of JS Forensics to discuss how he got into recon, the current state of his firm, Jeff's real love: retroreflective tape, quantifying luminance with a camera, video analysis, and much more.

    The podcast is available to watch here.

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    Connect with Jeff

    JS Forensics

    Nitere

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    Timeline of Topics

    00:00:00 – Jeff’s background and introduction to forensics

    00:20:16 – JS Forensics: Jeff’s vision for the company and his current team

    00:31:45 - Jeff’s fascination with retroreflective tape

    00:44:35 – Quantifying luminance with a consumer grade camera

    00:59:00 – Presenting in the courtroom

    01:02:26 – How to take contrast measurements

    01:19:53 – Nitere applications

    01:28:11 – Necessities for a recon trying to do nighttime analysis

    01:39:57 – Methods and tools Jeff’s experimenting with

    01:43:06 – How Jeff stays in touch with the latest tech in the industry

    01:47:11 – Rapid fire: What Jeff uses point clouds for, best investment under 5k, and most used papers

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    Papers Discussed (in order of appearance)Suway, J., Suway, S., “A Method for digital Video Camera Calibration for Luminance Estimation” Society of Automotive Engineers (SAE) World Congress and Exhibition, 2017, SAE Paper No. 2017-01-1368Suway, J., Suway, S., "A More Robust Method for Digital Video Camera Calibration for Luminance Estimation" SAE Technical Paper 2022-01-0802, 2022Muttart, J., "Factors that Influence Drivers' Response Choice Decisions in Video Recorded Crashes," SAE Technical Paper 2005-01-0426, 2005, https://doi.org/10.4271/2005-01-0426.Cipriani, A., Bayan, F., Woodhouse, M., Cornetto, A. et al., "Low Speed Collinear Impact Severity: A Comparison Between Full Scale Testing and Analytical Prediction Tools with Restitution Analysis," SAE Technical Paper 2002-01-0540, 2002, https://doi.org/10.4271/2002-01-0540.Suway, J., Welcher, J., “A Quantitative Method for Accurately Depicting still photographs or video of a night-time scene Utilizing Equivalent Contrast” Society of Automotive Engineers (SAE) World Congress and Exhibition, 2016, SAE Paper No. 2016-01-1463.
  • Lou sits down with Jeff Muttart to discuss driver response, autonomous vehicles, training novices, and the evolution of recon.

    The podcast is available to watch with video here.

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    Connect with Jeff

    Driver Research Institute

    Response

    Education

    Drivers’ Response in Emergency Situations Book

    Published Papers

    Swaroop Dinakar

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    Timeline of Topics

    00:01:22 The origin of a data junkie

    00:13:02 The 16-year-old driver

    00:23:52 Moving from the police department to academia

    00:31:36 Jeff’s first success

    00:40:07 The PRT of automated vehicles

    00:52:14 Why are ped fatalities on the rise even with the increase in ADAS-equipped vehicles?

    01:04:42 Analyzing the SHRP-2 data

    01:17:53 Where are humans most vulnerable?

    01:29:27 Access to video

    01:39:39 Age as a factor

    01:54:30 Jeff’s current toolkit

    02:12:55 Autonomous vehicles

    02:28:33 Predictions for the future

    02:36:27 Motorcyclist PRT research

    02:44:58 Applying the literature

    02:53:22 What tool will be gone in 5-10 years?

    02:57:02 Driver Research Institute and the future

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    Studies, Literature, and Tools Discussed

    100 Motorcyclists Study

    Development and Evaluation of Driver Response Time Predictors Based upon Meta Analysis

    Human Performance Lab at UMass Amherst (HPL)

    Konica Minolta Luminance Meter

    Part 563

    Risk and Perception Training (RAPT)

    Strategic Highway Research Program (SHRP)

    SHRP-2

    Sony Alpha 7S II

    SWOV

  • Lou sits down with Tim Cheek and Matt DiSogra to discuss heavy vehicle data and its proliferation, the modern HVEDR toolkit, and the future of the field.

    The podcast is available to watch with video here.

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    DELTA |v| Forensic Engineering

    Tim Cheek

    Matt DiSogra

    SAE Course - Accessing and Interpreting Heavy Vehicle Event Data Recorders

    HVEDR.com

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    Timeline of Topics

    00:01:23 Tim and Matt’s backgrounds

    00:05:45 Definition of HVEDR

    00:12:42 What sources of data are available on a heavy vehicle and how do you access them?

    00:30:21 Preparing for a heavy vehicle inspection and triaging once you’re there

    00:39:55 How do you keep up with it all?

    00:43:44 Last stop data

    00:49:45 Fault code setting event and the associated data

    00:57:43 Autonomy in heavy trucking

    01:06:59 What tools are needed to access Bendix data?

    01:13:05 Sharing knowledge in a changing environment

    01:16:58 WABCO Systems

    01:19:57 Increase in data sources

    01:24:53 Accessing trailer data

    01:27:25 Modern toolkit for a heavy truck inspection

    01:40:08 Will event data recorders ever replace recons?

    01:48:31 How to drink out of the fire hose without getting your face blown off

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    Systems, Tools, and Companies Discussed

    Bendix

    Bosch CDR

    Cummins

    Dearborn Group

    Detroit Assurance

    Mack Volvo

    Mecanica Scientific

    NEXIQ

    Omnitracs

    Part 563

    Safety Direct

    WABCO

    Waymo

    Wingman Fusion System

  • Lou sits down with Anthony Cornetto to discuss the state of computer simulation, acquiring HVE, building a Blender-based super tool, and the integration of AI.

    The podcast is available to watch with video here.

    A rough transcript of the podcast can be found here.

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    Connect with Tony

    Momenta

    HVE

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    Timeline of Topics

    00:01:23 Tony’s background

    00:09:14 The purchase and expansion of HVE

    00:34:48 Blender and its application in collision reconstruction

    00:54:01 Creating 3D models

    00:58:41 The future of Blender and HVE - from simulation to beautiful visualization

    01:04:21 What’s in Tony’s current toolkit?

    01:13:15 Best tool under $5,000

    01:17:02 360 cameras

    01:23:24 Resources for continued education

    01:27:23 What does the future of HVE look like?

    01:37:229 Low-Poly modeling

    01:43:04 All-in-one super tool?

    01:55:57 How will AI integrate into recon?

    02:09:19 Most used tool in Tony’s current arsenal

    02:10:58 What’s inside the future toolkit of a reconstructionist, and what isn’t?

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    Software / Tools Discussed

    3DF Zephyr

    3ds Max

    Blender

    CarSim

    CloudCompare

    Cycles Render

    DyMESH

    EDCRASH

    EDSMAC4

    Garmin VIRB Ultra 360

    Leica BLK360

    Lightpoint Low-Poly Meshes

    OpenDroneMap

    SIMON

    Unreal Engine

    A full list can be found here.

  • Lou sits down with Alan Moore to discuss autonomous vehicles, ADAS, the battle between safety and distraction, getting to level 4, and advice on learning.

    The podcast is available to watch with video here.

    A rough transcript of the podcast can be found here.

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    AB Moore Consulting

    Alan’s SAE Course

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    Timeline of Topics

    00:01:23 Alan’s background

    00:03:26 What is ADAS and how much should reconstructionists know about it right now?

    00:12:25 The omnipresence of electronic data00:12:26 Levels of autonomy

    00:18:06 Do we need LiDAR for Level 3?00:28:29 Facilitating autonomous driving with V2X communication

    00:38:00 Fleet corroboration

    00:41:14 Autonomous systems and distracted humans

    00:50:06 Diving down the “ADAS knowledge” rabbit hole

    00:55:32 ADAS intervention and the event data recorder

    01:02:19 Testing ADAS for research, classes, and cases

    01:21:07 Will autonomous vehicles kill recon?

    01:29:32 How to keep up with changes and developments in our field

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    Systems / Companies Discussed

    Axon

    Bendix

    Bosch CDR

    Comma.ai

    Detroit Assurance

    DRSC

    GM Super Cruise

    Mercedes Drive Pilot

    Part 563

    Tesla Autopilot

    WABCO

    Waymo

  • Lou sits down with Rick Ruth of Ruth Consulting to discuss the evolution and future of EDRs, the industry’s global shift, and the Wild West of ADAS.

    The podcast is available to watch with video here.

    A rough transcript of the podcast can be found here.

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    Connect with Rick

    Ruth Consulting

    Rick's SAE Course

    IPTM Level 1 Course

    IPTM Level 2 Course

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    Timeline of Topics00:01:55 Rick’s background and the early adoption of EDRs

    00:06:52 What does today’s reconstructionist need to know about EDRs?

    00:12:48 The evolution of EDRs

    00:19:32 Bosch updates and troubleshooting

    00:26:06 Secondary systems you need access to

    00:29:28 Proposed changes to government requirements for EDRs

    00:36:48 A huge evolution in EDRs and ADAS performance data

    00:46:36 Forward-facing cameras

    00:59:27 Hacked autonomous vehicles, safety guards, and the EDR report

    01:05:11 Global changes to EDR requirements

    01:18:57 Predictions for the future

    01:25:53 Will the reconstructionist be replaced?

    01:33:11 Will EDRs ever become standardized?

    01:21:23 How do we stay educated, keep our finger on the pulse, and adapt?

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    Equipment / Tools Discussed

    Bosch CDR Kits

    Crash Investigation Sampling System

    GIT Hyundai Kia Download Kit

    Part 563

    Subaru EyeSight System

    Toyota Techstream

  • Lou sits down with Eugene Liscio of ai2-3D to discuss the current state and future of 3D scanning and photogrammetry in the field of collision investigation.

    A rough transcript of the podcast can be found here.

    You can find the audio only version of this podcast on your favorite platform.

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    Connect with Eugene

    ai2-3D

    Recon-3D

    Eugene's Youtube Channel

    Zero to Hero Course

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    Timeline of Topics

    00:18:34 - Eugene's current tool kit

    00:25:15 - DSLR vs. mirrorless cameras

    00:30:58 - Laser scanners - past and future

    00:49:23 - Recon-3D

    01:07:27 - The future of photogrammetry

    01:19:17 - Best investment under $5,000

    01:21:11 - Predictions for the future

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    Software / Products Discussed

    3D Whale Scanner

    3DF Zephyr

    Artec Leo

    CamRanger 2

    CloudCompare

    COLMAP

    DotProduct

    Everypoint

    Leica BLK3D

    Meshroom

    Metashape

    Nikon Z9

    Olympus T6

    PhotoModelerPremium

    Pix4D

    RealityCapture

    Space Spider

    VeOptics Structured Light Scanner

  • Lou sits down with Mark Crouch, Head of Collision Investigations at FCIR, to discuss his background, differences in the field of collision reconstruction between the US and the UK, and primarily the current state and future of video analysis.

    Prefer to watch the filmed interview? It can be found on Youtube.

    Links from the show:

    Connect with MarkBe notified about Mark’s Video Analysis coursePurchase Video Analysis in Collision ReconstructionJoin the Institute of Traffic Accident Investigators (ITAI)Software / Tools DiscussedAmped FIVEAnalyzerProAxon (iNPUT-ACE)FFmpegPC-CrashPhotoModeler PremiumRecon-3DRIEGLVirtual CRASH

    Timeline of Topics:00:02:47 - Similarities and differences in collision reconstruction between the US and the UK 00:23:41 - Mark's background 00:28:24 - ITAI Membership 00:40:16 - Mark's introduction to video analysis & the development of his book 00:51:58 - Evolution of video analysis: frequency, diversity of sources, and autonomous vehicles 01:03:16 - Frame health 01:25:14 - Mark's video analysis toolkit 01:30:03 - Frame timing and position 01:41:05 - Recommendation for macroblock analysis 01:47:46 - Codecs 02:01:27 - Video of video 02:08:43 - Changes in video analysis over the last 15 years 02:09:50 - Current developments in the field of video analysis 02:14:54 - The future of video analysis