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Rashomon: Toolkit for Assembling and Analyzing Multi-Perspective Video Chronologies Rashomon Project (Under Construction - February 2012) About the Project Online Tools for Assembling Multi-Perspective Chronologies The Data and Democracy Initiative, UC Berkeley
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Rashomon Project Context: Public Protests (Arab Spring, Occupy, etc) Catalyst: video documentation from cellphones Problem 1: video is posted ad-hoc on a variety of sites Problem 2: Faces revealed without permission Problem 3: Videographers may fear prosecution Idea: Provide a trusted repository / Open-Source Toolkit Innovations: Time-Alignment, Face Blurring, HTML5 Adaptive streaming, Distr. Routing, Shared Analysis Tools Needs: Developer Support, fast networks, P.R. Future: 3D reconstruction, 3d video, Legal Evidence
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Rashomon Project (Under Construction - February 2012) About the Project Online Tools for Assembling Multi-Perspective Chronologies
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Rashomon Project (Under Construction - February 2012) About the Project Online Tools for Assembling Multi-Perspective Chronologies
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Rashomon System Architecture: Rapid Response to critical events using next gen Networks
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Initial Concept Sketch
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System Prototype in HTML 5 (Oct 2012)
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Analyzing Audio Tracks Using Dynamic Time Warping Algorithm (developed for Speech Recognition) Coarse-to-Fine Video Alignment
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Rashomon : Network Issues Existing Browsers Not Designed for Multiple Videos security, encryption streaming upload (ustream) network speed limitations during demand spikes generating videos formatted for mobile versions
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Rashomon Project and Mozilla Ignite
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Rashomon Project Team Ken Goldberg: UC Berkeley Prof. of IEOR and EECS and Info Dr. Camille Crittenden: Director, Data and Democracy Initiative Abram “Aphid” Stern: Developer, co-founder, Metavid.org
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Partners
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Rashomon Project Timeline Nov 1 – Dec 10: refine user interface, develop documentation, public relations Dec 10: Announce Phase 1: Human Rights Day Dec 11 – Jan 23: receive and process case studies Jan 23 : Announce Phase 2: Data Innovation Day Jan 24 – Mar 31: receive and process case studies Apr – Sep: technical extensions
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Rashomon Project Budget Nov-Dec: $10K Mozilla Ignite Request for development and PR (matched by UC Berkeley funding) Jan-Mar: $50K for enhanced alignment algorithms and user interfaces Apr-Sep: $75K for staffing and advanced algorithms (spatial modeling)
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opticalengineering.spiedigitallibrary.org Future Work: Reconstructing 3D Scene and Camera Positions
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Rashomon Project Context: Public Protests (Arab Spring, Occupy, etc) Catalyst: video documentation from cellphones Problem 1: video is posted ad-hoc on a variety of sites Problem 2: Faces revealed without permission Problem 3: Videographers may fear prosecution Idea: Provide a trusted repository / Open-Source Toolkit Innovations: Time-Alignment, Face Blurring, HTML5 Adaptive streaming, Distr. Routing, Shared Analysis Tools Needs: Developer Support, fast networks, P.R. Future: 3D reconstruction, 3d video, Legal Evidence
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