high-resolution video streaming with interactive region-of-interest aditya mavlankar and piyush...
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High-Resolution Video Streaming High-Resolution Video Streaming with Interactive Region-of-Interestwith Interactive Region-of-InterestHigh-Resolution Video Streaming High-Resolution Video Streaming with Interactive Region-of-Interestwith Interactive Region-of-Interest
Aditya Mavlankar Aditya Mavlankar and Piyush Agrawaland Piyush Agrawal{maditya, piyushag}@stanford.edu{maditya, piyushag}@stanford.edu
Information Systems LaboratoryInformation Systems LaboratoryStanford UniversityStanford University
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Demo
Sample scenarios (demos not provided with this ppt file)
Panel discussion 1 Panel discussion 2 Café Brainstorming session
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Arbitrary Regions-of-Interest
User A User B
Packet-switched network
Packet-switched network
high-spatial-resolution video
user can control RoI; RoI can also be chosen by the system automatically
Camera(s)
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Entertainment: e.g. Interactive Viewing of Sports
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Interactive Viewing of Soccer If video does not play, please watch here:
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Online Viewing of Instructional Videos
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A Typical Lecture Video
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Surveillance
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Multiple operators can view different objects at same time
Remote monitoring possible – 10 Mbps v/s ~1Mbps System could automatically track different objects
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Other Application Scenarios Video conferencing with individual RoIs
High-resolution video for mobile devices
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Summary
Sources of high-resolution videos– High-resolution digital imaging sensors (CMOS technology)– High-resolution videos stitched from multiple cameras
Displays have limited resolution and/or there isn't enough bandwidth for transmitting the full high-resolution scene
Application scenarios– Instructional videos– Video conferencing– Interactive TV with virtual pan/tilt/zoom– Surveillance– Snow cams in ski resorts– ...
Thank you!Thank you!
http://www.stanford.edu/~madityahttp://www.stanford.edu/~maditya