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Deep Learning avec Keras et TensorFlow
book

Deep Learning avec Keras et TensorFlow

by Aurélien Géron
May 2020
Intermediate to advanced
576 pages
26h 55m
French
Dunod
Content preview from Deep Learning avec Keras et TensorFlow
238
Chapitre 6. Vision par ordinateur et réseaux de neurones convolutifs
inférieur à 3,6%. La variante gagnante se fondait sur un CNN extrêmement profond
constitué de 152 couches (d’autres variantes en possédaient 34, 50 et 101). Elle a
conrmé la tendance générale
: les modèles sont de plus en plus profonds, avec de
moins en moins de paramètres. Pour entraîner un réseau aussi profond, l’astuce a été
d’utiliser des connexions de saut (également appelées connexions de raccourci, ou skip
connections en anglais)
: le signal fourni à une couche est également ajouté à la sortie
d’une couche qui se trouve un peu plus haut dans la pile. Voyons pourquoi ...
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Publisher Resources

ISBN: 9782100805020