Unit 3. Listening Listening & Speaking Task 1 Task 2 Task 3 Task 4 Task 5.
LiveLight · Contents Problem Task Motivation Solution System workflow Mock-up Deployment plan Task...
Transcript of LiveLight · Contents Problem Task Motivation Solution System workflow Mock-up Deployment plan Task...
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LiveLightCrowd Generated Highlights for Live Stream Videos
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Contents● Problem● Task● Motivation● Solution
○ System workflow○ Mock-up
● Deployment plan● Task assignment
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Why Highlights?Live stream videos are long and usually contain uninteresting and boring moments.
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Problem - Generating Highlights
● Highlights are not generated instantly.
● Generating highlights costs time and money.
● Experts are needed for creating highlights.
● High quality highlights are not generated for long-tailed videos.
● Generated highlights can be biased by the creators.
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Task● Mr. Chulbul, a 24-year-old student at
KAIST loves watching NBA.
● Suddenly, he has to leave for some important work.
● Upon coming back he realizes that he has
missed the whole game.
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Viewersourcing
● Viewersourcing uses a large group of viewer’s
input to refine contents of the videos.
● In Viewersourcing crowd is intrinsically
motivated to watch the video.
● The viewer watches the video and generate
instant highlights, provide their emotions.
● The system processes these activities to
dynamically generate highlights for current and
future viewers.
: Crowdsourcing with Viewers as a Crowd
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Motivation● Viewers are interested in watching instant highlights of the key moments as
soon as live stream ends.
● Viewers want to bookmark key moments for themselves.
● Viewers want to express their feelings and share very moments they love.
● Viewers may want to see what other views liked and disliked.
● Viewers may have an alturism and they might be interested in contributing
highlights by themselves.
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Solution - system workflow
FindRapid
IntegrationAnnotate Merge
Get candidates of highlights
During Livestream After Livestream
Merge the highlights into full highlight video
Generates highlights during livestream
Watch highlights &
Add additional meta-data
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Solution - mock up
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Solution - mock up
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Solution - Rapid integration
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Solution - Rapid integration
User #1
User #2
User #3
User #4
User #5
Not clustered:
Doesn’t meet the criteria!!
Instant Highlight for
Event #1 Instant Highlight for
Event #2
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Solution - Mock up
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Solution - Mock up
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Finding crowd to use / Testing our system
● In CS492
● Prof. Juho Kim will deliver the lecture with youtube live stream.
● Students become workers and will generate highlights of the class.
Deployment Plan
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Task AssignmentTogether
● Server deployment, Writing paper, Making user instruction, Testcase
Parallel
● Yungi : Youtube API integration, Helping Front/Backend Dev
● Jiwoo : Robust Back-end Server Dev
● Muhammad : Interactive Front-End Dev
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Thank You