fukushima-neocognitron-1980-cnn-precursor

OUT premiseentries/2026/06/21/wiki-Convolutional_neural_network-chunk-8.md

Created 2026-06-21T09:55:49+00:00

Kunihiko Fukushima created the Neocognitron (1979-1980), the precursor to modern CNNs, which had convolutional and downsampling layers but was not trained by backpropagation