Predator, a software that learns from its mistakes - Zdenek Kalal
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Transcript of Predator, a software that learns from its mistakes - Zdenek Kalal
![Page 1: Predator, a software that learns from its mistakes - Zdenek Kalal](https://reader034.fdocuments.us/reader034/viewer/2022050614/589f4c0f1a28abec418b517f/html5/thumbnails/1.jpg)
PREDATOR
Zdenek Kalal, Jiri Matas, Krystian Mikolajczyk
venerdì 29 luglio 2011
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Enable machines to “see”
venerdì 29 luglio 2011
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Enable machines to “see”
venerdì 29 luglio 2011
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Enable machines to “see”
venerdì 29 luglio 2011
![Page 5: Predator, a software that learns from its mistakes - Zdenek Kalal](https://reader034.fdocuments.us/reader034/viewer/2022050614/589f4c0f1a28abec418b517f/html5/thumbnails/5.jpg)
Enable machines to “see”
venerdì 29 luglio 2011
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Enable machines to “see”
venerdì 29 luglio 2011
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Enable machines to “see”
venerdì 29 luglio 2011
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venerdì 29 luglio 2011
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venerdì 29 luglio 2011
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venerdì 29 luglio 2011
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Object tracking
Autonomous robot navigation Surveillance
Games
Human-Computer Interfaces
Augmented Reality Motion Capture
venerdì 29 luglio 2011
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Predator venerdì 29 luglio 2011
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Predator venerdì 29 luglio 2011
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Predator venerdì 29 luglio 2011
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Control theory
venerdì 29 luglio 2011
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Ball and beam
venerdì 29 luglio 2011
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Ball and beam
venerdì 29 luglio 2011
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Ball and beam
venerdì 29 luglio 2011
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Ball and plate
venerdì 29 luglio 2011
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Ball and plate
venerdì 29 luglio 2011
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Ball and plate
venerdì 29 luglio 2011
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Feedback
1. Define the goal2. Measure error3. React on the error
Norbert WienerCybernetics1948
venerdì 29 luglio 2011
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Realization of feedback
venerdì 29 luglio 2011
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Realization of feedback
Goal
venerdì 29 luglio 2011
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Realization of feedback
Goal
Detection
venerdì 29 luglio 2011
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Realization of feedback
Error
Goal
Detection
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Face detection
venerdì 29 luglio 2011
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Scanning window
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Scanning window
venerdì 29 luglio 2011
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Scanning window
venerdì 29 luglio 2011
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Scanning window
venerdì 29 luglio 2011
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Scanning window
venerdì 29 luglio 2011
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Scanning window
venerdì 29 luglio 2011
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Scanning window
venerdì 29 luglio 2011
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Scanning window
venerdì 29 luglio 2011
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Scanning window
Requires a face modelvenerdì 29 luglio 2011
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Object model
several parameter millions of parameters
venerdì 29 luglio 2011
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Offline learningTrainingexamples
[+] [-]
venerdì 29 luglio 2011
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Offline learning
Model
Trainingexamples
[+] [-]
venerdì 29 luglio 2011
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venerdì 29 luglio 2011
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Offline learning• Millions of examples
Online learning• Single example
•Increasing interactivity
venerdì 29 luglio 2011
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venerdì 29 luglio 2011
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venerdì 29 luglio 2011
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Change of philosophy
Errors are bad• Try to avoid errors
Errors will happen• Learn from errors as
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Define the goal
venerdì 29 luglio 2011
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Define the goal
venerdì 29 luglio 2011
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Measure errors
venerdì 29 luglio 2011
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Remember the errors
venerdì 29 luglio 2011
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Formalization• Discrete dynamical system
venerdì 29 luglio 2011
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Stability
venerdì 29 luglio 2011
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Tracking
Learning
Detection
venerdì 29 luglio 2011
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Responses
…
venerdì 29 luglio 2011
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Open source
• GPL licence v3.0• Currently over 1000
members
venerdì 29 luglio 2011
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Open source
• GPL licence v3.0• Currently over 1000
members
venerdì 29 luglio 2011
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venerdì 29 luglio 2011
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venerdì 29 luglio 2011
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Thank you!
venerdì 29 luglio 2011