detect simple patterns like edges, textures, or blobs. Intermediate layers combine these into more complex shapes.
Isolated Convolutional-Neural-Network-Based Deep-Feature ... - MDPI 78E0C7C5-B8A7-4FE7-A739-9592B5DB499F.jpeg
represent high-level concepts or objects (e.g., a "wheel" or a "face"). detect simple patterns like edges, textures, or blobs
: Deep learning models build these features in stages: detect simple patterns like edges