Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Why so serious? Using GCP for realtime video co...
Search
Johann du Toit
March 06, 2019
Programming
0
78
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
Johann du Toit
March 06, 2019
Tweet
Share
More Decks by Johann du Toit
See All by Johann du Toit
RESPECTING THE MICROSERVICE.
johanndutoit
1
69
Attacking a K8s cluster and how defending it
johanndutoit
0
62
Progressive Web Apps in 15 Minutes
johanndutoit
0
40
The Machine Learning Intervention
johanndutoit
0
64
Progressive Web Apps
johanndutoit
0
93
Progressive Web Apps
johanndutoit
0
100
Launchpad Start Day 2 - Google Design Sprints
johanndutoit
2
120
Google Design Sprints
johanndutoit
0
90
Cloud Messaging
johanndutoit
0
170
Other Decks in Programming
See All in Programming
2分台で1500examples完走!爆速CIを支える環境構築術 - Kaigi on Rails 2025
falcon8823
3
3.5k
Domain-centric? Why Hexagonal, Onion, and Clean Architecture Are Answers to the Wrong Question
olivergierke
2
790
Pull-Requestの内容を1クリックで動作確認可能にするワークフロー
natmark
2
490
NetworkXとGNNで学ぶグラフデータ分析入門〜複雑な関係性を解き明かすPythonの力〜
mhrtech
3
1.2k
アメ車でサンノゼを走ってきたよ!
s_shimotori
0
210
Catch Up: Go Style Guide Update
andpad
0
210
非同期jobをtransaction内で 呼ぶなよ!絶対に呼ぶなよ!
alstrocrack
0
640
ソフトウェア設計の実践的な考え方
masuda220
PRO
4
550
Flutterで分数(Fraction)を表示する方法
koukimiura
0
130
CSC305 Lecture 02
javiergs
PRO
1
270
Back to the Future: Let me tell you about the ACP protocol
terhechte
0
140
Le côté obscur des IA génératives
pascallemerrer
0
140
Featured
See All Featured
Design and Strategy: How to Deal with People Who Don’t "Get" Design
morganepeng
132
19k
A Tale of Four Properties
chriscoyier
160
23k
Sharpening the Axe: The Primacy of Toolmaking
bcantrill
45
2.5k
Dealing with People You Can't Stand - Big Design 2015
cassininazir
367
27k
jQuery: Nuts, Bolts and Bling
dougneiner
64
7.9k
Optimising Largest Contentful Paint
csswizardry
37
3.4k
Six Lessons from altMBA
skipperchong
28
4k
Done Done
chrislema
185
16k
Facilitating Awesome Meetings
lara
56
6.6k
It's Worth the Effort
3n
187
28k
ピンチをチャンスに:未来をつくるプロダクトロードマップ #pmconf2020
aki_iinuma
127
53k
I Don’t Have Time: Getting Over the Fear to Launch Your Podcast
jcasabona
33
2.5k
Transcript
None
[email protected]
email website @signedness
Technical Lead for Cloud
Developer Expert (first in Africa) https://developers.google.com/experts/people/johann-du-toit
Certified Architect + Data Engineer
Mentor since 2016
None
THIS TALK Realtime processing on video Further processing using Vision
API Training a custom model on Google Cloud
THIS TALK Realtime processing on video Further processing using Vision
API Training a custom model on Google Cloud
None
14 cameras per metro station on your way out
None
None
None
None
None
None
gocv.VideoCaptureDevice(0)
gocv.VideoCaptureFile(“a.mp4”)
gocv.IMRead(“test.png”)
for { webcam.Read(&img) window.IMShow(img) window.WaitKey(1) }
for { webcam.Read(&img) window.IMShow(img) window.WaitKey(1) }
gocv.NewWindow("Raw Video Source")
gocv.NewWindow("Raw Video Source") gocv.NewWindow("Raw Video Source")
None
for { webcam.Read(&img) // identify cars window.IMShow(img) window.WaitKey(1) }
None
None
None
30 frames per second
1000ms
33ms
None
~20ms
None
None
None
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
None
None
None
None
HAAR Cascades
HAAR Wavelets
None
None
None
None
~20ms
None
frameNumber % 1 == 0
frameNumber % 2 == 0
frameNumber % 3 == 0
None
THE AGENDA Realtime processing on video Further processing using Vision
API Training a custom model on Google Cloud
None
None
None
2 Events
None
None
ImageNet (14 million images)
> day on
< 6 minutes
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
THE AGENDA Realtime processing on video Vision API Training a
custom model on Google Cloud
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
FIN
FINN