Upgrade to Pro — share decks privately, control downloads, hide ads and more …
Sign up for free

Why so serious? Using GCP for realtime video co...

Avatar for Johann du Toit Johann du Toit
March 06, 2019
Programming
93
0

Why so serious? Using GCP for realtime video context analyzation

Look into real-time video processing and how you might do this on Google Cloud

Avatar for Johann du Toit

Johann du Toit

March 06, 2019

More Decks by Johann du Toit

See All by Johann du Toit
​Natural Language, Unnatural Access: The Emerging LLM Attack Pattern
Avatar for Johann du Toit johanndutoit
0
51
RESPECTING THE MICROSERVICE.
Avatar for Johann du Toit johanndutoit
1
96
Attacking a K8s cluster and how defending it
Avatar for Johann du Toit johanndutoit
0
86
Progressive Web Apps in 15 Minutes
Avatar for Johann du Toit johanndutoit
0
69
The Machine Learning Intervention
Avatar for Johann du Toit johanndutoit
0
87
Progressive Web Apps
Avatar for Johann du Toit johanndutoit
0
110
Progressive Web Apps
Avatar for Johann du Toit johanndutoit
0
120
Launchpad Start Day 2 - Google Design Sprints
Avatar for Johann du Toit johanndutoit
2
150
Google Design Sprints
Avatar for Johann du Toit johanndutoit
0
100

Other Decks in Programming

See All in Programming
Railsバージョンを4倍にした話
Avatar for OPTiM optim
0
520
[2026-10-09]一枚の布で作らなくてもいい。 信頼性は「パッチワーク」で紡がれる～既存の運用と新しい可能性をつなぎ合わせてきたCREの話～
Avatar for tosite tosite
0
110
npm との違いを手がかりにGo の依存管理を理解したい
Avatar for OPTiM optim
0
1k
contenteditable と日本語入力に向き合う
Avatar for taki colorful12
0
210
AWSに止められる覚悟してますか？
Avatar for モリゾー morizo_1984
2
540
自サークルのIdPからログアウトできるようになるまで
Avatar for taiseiue taiseiue
1
140
Simple Storage Service(S3) is not simple
Avatar for Yura Iwatsuka iwatsukayura
0
310
Performance Optimization With LLMs
Avatar for xLeitix xleitix
0
180
なぜCTOを降りてFDEを選んだのか？〜なぜプロダクト企業がFDEで顧客の現場に踏み込むのか〜
Avatar for ryuta sakamoto gonta
1
230
Web Framework Benchmark Battle 2026, Any%
Avatar for Akira Matsuda a_matsuda
2
2.7k
Jetpack Compose Mechanisms
Avatar for Jaewoong skydoves
3
840
SalesForceを内製化！？ ~ HR事業を支える顧客管理基盤のインフラを大公開 ~
Avatar for Kobujee_53 oku053
0
190

Featured

See All Featured
Building a Scalable Design System with Sketch
Avatar for Laura Van Doore lauravandoore
464
34k
Templates, Plugins, & Blocks: Oh My! Creating the theme that thinks of everything
Avatar for Michelle Schulp Hunt marktimemedia
31
2.9k
Redefining SEO in the New Era of Traffic Generation
Avatar for Szymon Słowik szymonslowik
1
480
WENDY [Excerpt]
Avatar for Tessa Abrams tessaabrams
14
40k
[Rails World 2026] Durable orchestration on Rails: from continuation to workflow
Avatar for Vladimir Dementyev palkan
1
870
[RailsConf 2023] Rails as a piece of cake
Avatar for Vladimir Dementyev palkan
59
7.1k
Evolution of real-time – Irina Nazarova, EuRuKo, 2024
Avatar for Irina Nazarova irinanazarova
9
1.6k
Measuring & Analyzing Core Web Vitals
Avatar for Philip Tellis bluesmoon
9
1k
The Anti-SEO Checklist Checklist. Pubcon Cyber Week
Avatar for Ryan Jones ryanjones
0
270
Become a Pro
Avatar for Speaker Deck speakerdeck
PRO
31
6.3k
The MySQL Ecosystem @ GitHub 2015
Avatar for Sam Lambert samlambert
251
13k
The Art of Delivering Value - GDevCon NA Keynote
Avatar for David Neal reverentgeek
16
2.2k

Transcript

  1. None

  2. [email protected] email website @signedness

  3. Technical Lead for Cloud

  4. Developer Expert (first in Africa) https://developers.google.com/experts/people/johann-du-toit

  5. Certified Architect + Data Engineer

  6. Mentor since 2016

  7. None

  8. THIS TALK Realtime processing on video Further processing using Vision

    API Training a custom model on Google Cloud

  9. THIS TALK Realtime processing on video Further processing using Vision

    API Training a custom model on Google Cloud
  10. None

  11. 14 cameras per metro station on your way out

  12. None
  13. None
  14. None
  15. None
  16. None
  17. None

  18. gocv.VideoCaptureDevice(0)

  19. gocv.VideoCaptureFile(“a.mp4”)

  20. gocv.IMRead(“test.png”)

  21. for { webcam.Read(&img) window.IMShow(img) window.WaitKey(1) }

  22. for { webcam.Read(&img) window.IMShow(img) window.WaitKey(1) }

  23. gocv.NewWindow("Raw Video Source")

  24. gocv.NewWindow("Raw Video Source") gocv.NewWindow("Raw Video Source")

  25. None

  26. for { webcam.Read(&img) // identify cars window.IMShow(img) window.WaitKey(1) }

  27. None
  28. None
  29. None

  30. 30 frames per second

  31. 1000ms

  32. 33ms

  33. None

  34. ~20ms

  35. None
  36. None
  37. None

  38. 10ms 10ms 10ms 10ms 10ms 10ms 10ms 10ms 10ms 10ms

    10ms 10ms 10ms 10ms 10ms 10ms 10ms 10ms 10ms 10m 10ms 10ms 10ms 10ms 10ms 10ms 10ms 10m 10ms 10ms 10m 10ms 10ms 10ms 10ms 10ms 10ms 10ms 10ms 10ms 10ms 10ms 10ms 10m 10m 10ms 10ms 10ms 10ms
  39. None
  40. None
  41. None
  42. None

  43. HAAR Cascades

  44. HAAR Wavelets

  45. None
  46. None
  47. None
  48. None

  49. ~20ms

  50. None

  51. frameNumber % 1 == 0

  52. frameNumber % 2 == 0

  53. frameNumber % 3 == 0

  54. None

  55. THE AGENDA Realtime processing on video Further processing using Vision

    API Training a custom model on Google Cloud
  56. None
  57. None
  58. None

  59. 2 Events

  60. None
  61. None

  62. ImageNet (14 million images)

  63. > day on

  64. < 6 minutes

  65. None
  66. None
  67. None
  68. None
  69. None
  70. None
  71. None
  72. None
  73. None
  74. None
  75. None
  76. None
  77. None
  78. None
  79. None
  80. None

  81. THE AGENDA Realtime processing on video Vision API Training a

    custom model on Google Cloud
  82. None
  83. None
  84. None
  85. None
  86. None
  87. None
  88. None
  89. None
  90. None
  91. None
  92. None
  93. None
  94. None
  95. None
  96. None
  97. None

  98. FIN

  99. FINN