I think you’re refering to this image in lesson 6:
from this post: CNNs from different viewpoints. For beginners | by Matt Kleinsmith | ImpactAI | Medium
This is the image I had in the head to help me understand what was Jeremy talking about in Lesson 10.
I’ll digg deeper into this unfold function.
I felt frustrated that we hadn’t yet implemented from scratch a Conv2d layer like we did for the Linear Layer.
But maybe it would have taken too long on the course.