cours / présentation

Self-Supervised Visual Learning and Synthesis

Computer vision has made impressive gains through the use of deep learning models, trained with large-scale labeled data. However, labels require expertise and curation and are expensive to collect. Can one discover useful visual representations without the use of explicitly curated labels? In this ...

Date de création :

28.11.2019

Auteur(s) :

Alexei A. Efros

Présentation

Informations pratiques

Langue du document : Anglais
Type : cours / présentation
Niveau : master, doctorat
Durée d'exécution : 1 heure 18 minutes 1 seconde
Contenu : vidéo
Document : video/mp4
Poids : 346.61 Mo
Droits d'auteur : libre de droits, gratuit
Droits réservés à l'éditeur et aux auteurs.

Description de la ressource

Résumé

Computer vision has made impressive gains through the use of deep learning models, trained with large-scale labeled data. However, labels require expertise and curation and are expensive to collect. Can one discover useful visual representations without the use of explicitly curated labels? In this talk, I will present several case studies exploring the paradigm of self-supervised learning — using raw data as its own supervision. Several ways of defining objective functions in high-dimensional spaces will be discussed, including the use of General Adversarial Networks (GANs) to learn the objective function directly from the data. Applications of self-supervised learning will be presented, including colorization, on/off-screen source separation, image forensics, paired and unpaired image-to-image translation (aka pix2pix and cycleGAN), and curiosity-based exploration.

"Domaine(s)" et indice(s) Dewey

  • Infographie (006.6)
  • Processing modes--computer science--multimedia-systems programs, . . . (006.787)
  • machine learning (006.31)

Domaine(s)

  • Informatique
  • Multimédia : infographie, outils et techniques de programmation, synthèse vocale
  • Imagerie
  • Compression et codage, synthèse d'images
  • Informatique
  • Informatique

Intervenants, édition et diffusion

Intervenants

Fournisseur(s) de contenus : INRIA (Institut national de recherche en informatique et automatique), CNRS - Centre National de la Recherche Scientifique, UNS

Édition

  • INRIA (Institut national de recherche en informatique et automatique)

Diffusion

Cette ressource vous est proposée par :Canal-U - accédez au site internet

Document(s) annexe(s)

Fiche technique

Identifiant de la fiche : 53953
Identifiant OAI-PMH : oai:canal-u.fr:53953
Schéma de la métadonnée : oai:uved:Cemagref-Marine-Protected-Areas
Entrepôt d'origine : Canal-U

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