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Image classification in real world : Car rental...
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Mathieu Hausherr
September 21, 2018
Technology
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Image classification in real world : Car rental damage report
Mathieu Hausherr
September 21, 2018
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Transcript
Image classification in real world Car rental damage report
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TOP 7 Amazing Tips About Machine Learning for Dummies (aka
iPhone developers)
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Image classification Folders train Unkown image Classes
#1 ML is not only for data-scientists
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My Dataset 41 269 pictures 62,63 Go Same cars Same
set of colors Same luminosity (no light) Already classified by users
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#2 You already have a dataset or you should
UX proposition Is it a Front alloy wheel ? Yes
sure ! No it’s not
Create ML Top 1 - From 1 34 %
Wheel Tire Fender Gas trap
Create ML Top 1 - From 1 34 % Top
1 - From 5 91 %
UX proposition v2 Something else
Wheel Roof Fender Gas trap
Create ML Top 1 - From 1 34 % Top
1 - From 5 91 % Top n - From n 78 %
#3 Don’t trust results Use it as a hint
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Base Merge Classes Top 1 - From 1 34 %
37 % Top 1 - From 5 91 % 93 % Top n - From n 78 % 81 %
#4 Merge classes If you can’t see it, ML can’t
see it
Partner app
Base Partner data Top 1 - From 1 37 %
34 % Top 1 - From 5 93 % 89 % Top n - From n 81 % 75 %
Base Partner data Partner corrected data Top 1 - From
1 37 % 34 % 41 % Top 1 - From 5 93 % 89 % 94 % Top n - From n 81 % 75 % 84 %
#5 Clean your data Size of dataset don’t always matter
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Inception v3 - MobileNet Inception v3 MobileNet Create ML Top
1 - From 5 91 % 90 % 91 % Top n - From n 79 % 18 % 78 % Size 87 Mo 2.2 Mo 1.5 Mo Training time 2h41 2h38 1h50
#6 Use Create ML It’s really cool
#1 ML is for mobile developer too #2 You already
have a dataset #3 Don’t trust the result #4 If you can’t see it, ML can’t see it #5 Clean your data #6 Use Create ML #7 Drive safe
#1 ML is for mobile developer too #2 You already
have a dataset #3 Don’t trust the result #4 If you can’t see it, ML can’t see it #5 Clean your data #6 Use Create ML #7 Drive safe
Mathieu Hausherr @mhausherr