Visual Question Answering (VQA)
Laksh Arora
@techedlaksh
Anthill Inside 2017
About Me
-
Recent Graduate from IPU. -
Pythonista at heart and has interests in applications of Machine Learning and Computer Vision. -
Organiser of PyDataDelhi meetups. -
Previous talks @ PyDataDelhi community, CSI and other various small meetups. - Independent study on Computer Vision, Deep Learning and RL
- Introduction to VQA
- Motivation
- Dataset
- Methodology
- Results
- Code
- Future Work
Agenda
What is VQA ?
Visual
Question
Answering
Predict the answer of a given question related to an image
- > 0.25 million images
- > 0.75 million questions
- ~ 10 million answers
Dataset
COCO Dataset
VQA: Common Approach
Is there a bridge ?
Question
Visual Representation
Textual Representation
Merge
Predict Answer
No
Answer
Word/Sentence Embedding LSTM
CNN
Results
Code on Github
VQA models will answer any question
Visual Dialog
A man and woman are holding umbrellas.
What color is his umbrella?
Black
What about hers?
Multi-Colored
How many people are there in the image?
3
Thanks !
@techedlaksh
contactme@laksharora.com
Any Questions?
Visual Question Answering (VQA)
By Laksh Arora
