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AI for Social Good: Saving the planet with
Data Science
Ganes Kesari, Gramener
@kesaritweets
2Gramener
Introduction
Co-founder & Head of
Analytics
100+ Clients
Insights as Stories
Help apply & adopt
Analytics
Our da...
3Gramener
What ails our Biodiversity?
Now Extinct!
Movie copyright: Blue Sky Studios
Image by AngieToh from Pixabay
Now Ex...
4Gramener
Can we save our Biodiversity?
Source: Image1 ; Image2; Image3; Image4
5Gramener
Spotting, Identifying and Counting Animals to Save them
Live Case Studies from Gramener’s partnership with Micro...
6Gramener
The path to protecting animal species
Detect
7Gramener
Mugshots in the Forest
Source: Giphy (https://media.giphy.com/media/1k10MvscEjChyyHtmQ/giphy.mp4)
8Gramener
Sample Camera trap pictures
9Gramener
Input Output
Identify features to
teach model
Traditional Machine Learning
Person
Name
9
Deep Learning
Input Out...
10Gramener
Not very different from how we learn
Training ..Versatile Detection!
11Gramener
Detecting animals: Approach
https://towardsdatascience.com/build-your-first-deep-learning-classifier-using-tens...
12Gramener
Detecting animals: Approach
13Gramener
The path to protecting animal species
Detect Identify
14Gramener
Where have the Salmon Gone?
Source: Giphy (https://media.giphy.com/media/QM5GJO6J8lDfa/giphy.mp4)
15Gramener
Underwater Salmon snapshots
16Gramener
Approach
17Gramener
The Model in Action
Video
18Gramener
The path to protecting animal species
Detect Identify
…from videos
…from pictures
19Gramener
Can we Classify All species on Earth?
Source: Giphy (https://media.giphy.com/media/CFk1wEH7Cke0E/giphy.mp4)
20Gramener
iNaturalist: Fostering Citizen Science
https://play.google.com/store/apps/details?id=org.inaturalist.android&hl...
21Gramener
Building the Model
Inception v4
22Gramener
The path to protecting animal species
Detect Identify Count
23Gramener
Let’s Save the Penguins
Source: Giphy (https://giphy.com/gifs/push-bwLowbhUWm2lO)
24Gramener
Tracking the Penguins
https://www.zooniverse.org/projects/penguintom79/penguin-watch/about/research
~100 camera...
25Gramener
Crowd-sourced Annotations
https://www.zooniverse.org/projects/penguintom79/penguin-watch/classify
26Gramener
Counting Crowds – Bounding boxes vs Density estimates
Occlusion
Density Difference
Perspective Distortion
Camer...
27Gramener
Approach
https://arxiv.org/pdf/1707.09605.pdf
Input an image Density Map Estimate the countSplit into 9 patches
28Gramener
Approach
• High-level prior to classify image into buckets
• Density estimation to create the density map
• NC6...
29Gramener
Results
https://arxiv.org/pdf/1707.09605.pdf
30Gramener
The path to protecting animal species
Detect Identify Count Protect
31Gramener
Saving elephants in the Wild
Source: Giphy (https://media.giphy.com/media/1AHZzdXVTYDtJVTO5a/giphy.mp4)
32Gramener
Can you spot the elephants?
https://www.savetheelephants.org/project/tsavo-aerial-defence/
33Gramener
Approach
Region Proposal Network Region of Interest Pooling Regional CNN
FASTER RCNN
34Gramener
Model Results
https://www.savetheelephants.org/project/tsavo-aerial-defence/
35Gramener
Join the Revolution!
AnnotateShare your pictures Spread the word
36Gramener
6 Deep Learning Takeaways: When the Rubber hits the Road
Scout for the
right Data
Watch out for
labelling
Educa...
Session deck with model details, Github repos & bonus case study at
@kesaritweetsgramener.com @kesari
gkesari.com/strata
Rate today’s session
Session page on conference website O’Reilly Events App
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Presentation by Ganes Kesari at Strata, London on 30-Apr-2019

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AI for Social Good - Saving the Planet with Data Science

  1. 1. AI for Social Good: Saving the planet with Data Science Ganes Kesari, Gramener @kesaritweets
  2. 2. 2Gramener Introduction Co-founder & Head of Analytics 100+ Clients Insights as Stories Help apply & adopt Analytics Our data science platform, Gramex is now open-sourced! “Simplify Data Science for all”
  3. 3. 3Gramener What ails our Biodiversity? Now Extinct! Movie copyright: Blue Sky Studios Image by AngieToh from Pixabay Now Extinct…
  4. 4. 4Gramener Can we save our Biodiversity? Source: Image1 ; Image2; Image3; Image4
  5. 5. 5Gramener Spotting, Identifying and Counting Animals to Save them Live Case Studies from Gramener’s partnership with Microsoft AI for Earth https://www.microsoft.com/en-us/ai/ai-for-earth Climate Agriculture Biodiversity Water
  6. 6. 6Gramener The path to protecting animal species Detect
  7. 7. 7Gramener Mugshots in the Forest Source: Giphy (https://media.giphy.com/media/1k10MvscEjChyyHtmQ/giphy.mp4)
  8. 8. 8Gramener Sample Camera trap pictures
  9. 9. 9Gramener Input Output Identify features to teach model Traditional Machine Learning Person Name 9 Deep Learning Input Output Model automatically identifies features to learn Person Name https://www.cs.toronto.edu/~ranzato/publications/taigman_cvpr14.pdf Deep Learning to the rescue
  10. 10. 10Gramener Not very different from how we learn Training ..Versatile Detection!
  11. 11. 11Gramener Detecting animals: Approach https://towardsdatascience.com/build-your-first-deep-learning-classifier-using-tensorflow-dog-breed-example-964ed0689430
  12. 12. 12Gramener Detecting animals: Approach
  13. 13. 13Gramener The path to protecting animal species Detect Identify
  14. 14. 14Gramener Where have the Salmon Gone? Source: Giphy (https://media.giphy.com/media/QM5GJO6J8lDfa/giphy.mp4)
  15. 15. 15Gramener Underwater Salmon snapshots
  16. 16. 16Gramener Approach
  17. 17. 17Gramener The Model in Action Video
  18. 18. 18Gramener The path to protecting animal species Detect Identify …from videos …from pictures
  19. 19. 19Gramener Can we Classify All species on Earth? Source: Giphy (https://media.giphy.com/media/CFk1wEH7Cke0E/giphy.mp4)
  20. 20. 20Gramener iNaturalist: Fostering Citizen Science https://play.google.com/store/apps/details?id=org.inaturalist.android&hl=en
  21. 21. 21Gramener Building the Model Inception v4
  22. 22. 22Gramener The path to protecting animal species Detect Identify Count
  23. 23. 23Gramener Let’s Save the Penguins Source: Giphy (https://giphy.com/gifs/push-bwLowbhUWm2lO)
  24. 24. 24Gramener Tracking the Penguins https://www.zooniverse.org/projects/penguintom79/penguin-watch/about/research ~100 cameras in 16 locations, and hourly images over years Crowd-sourced annotations to identify the penguins
  25. 25. 25Gramener Crowd-sourced Annotations https://www.zooniverse.org/projects/penguintom79/penguin-watch/classify
  26. 26. 26Gramener Counting Crowds – Bounding boxes vs Density estimates Occlusion Density Difference Perspective Distortion Camera angle Preserve spatial information Localize count Handle scale variations No longer looking for a head!
  27. 27. 27Gramener Approach https://arxiv.org/pdf/1707.09605.pdf Input an image Density Map Estimate the countSplit into 9 patches
  28. 28. 28Gramener Approach • High-level prior to classify image into buckets • Density estimation to create the density map • NC6 v3 virtual machine with V100 GPU card • Trained for 200 epochs, MAE for the model : ~10.5 https://arxiv.org/pdf/1707.09605.pdf Work done by Gramener in partnership with Microsoft AI for Earth
  29. 29. 29Gramener Results https://arxiv.org/pdf/1707.09605.pdf
  30. 30. 30Gramener The path to protecting animal species Detect Identify Count Protect
  31. 31. 31Gramener Saving elephants in the Wild Source: Giphy (https://media.giphy.com/media/1AHZzdXVTYDtJVTO5a/giphy.mp4)
  32. 32. 32Gramener Can you spot the elephants? https://www.savetheelephants.org/project/tsavo-aerial-defence/
  33. 33. 33Gramener Approach Region Proposal Network Region of Interest Pooling Regional CNN FASTER RCNN
  34. 34. 34Gramener Model Results https://www.savetheelephants.org/project/tsavo-aerial-defence/
  35. 35. 35Gramener Join the Revolution! AnnotateShare your pictures Spread the word
  36. 36. 36Gramener 6 Deep Learning Takeaways: When the Rubber hits the Road Scout for the right Data Watch out for labelling Educate on Accuracy Augment with human inputs Build into a workflow Budget refresh & upkeep
  37. 37. Session deck with model details, Github repos & bonus case study at @kesaritweetsgramener.com @kesari gkesari.com/strata
  38. 38. Rate today’s session Session page on conference website O’Reilly Events App

Presentation by Ganes Kesari at Strata, London on 30-Apr-2019

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