Gradient Descent Converges to Minimizers: The Case of Non-Isolated Critical Points.

Ioannis Panageas Georgios Piliouras

Published in: CoRR (2016)

Keyphrases

critical points
scale space
vector field
sufficient conditions
reference points
cost function
gaussian scale space
deep structure
saddle points
image processing
feature extraction
multiscale
objective function
optimal solution
endpoints