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26. CNN Concepts

Important CNN ideas:

Parameter Sharing​

The same filter is applied at different spatial locations.

Receptive Field​

A neuron's receptive field is the region of the original image that can influence it.

Feature Hierarchy​

Early layers can learn simple patterns.

Later layers can combine them into more complex patterns.

edges
 ↓
textures
 ↓
parts
 ↓
objects