Fig 4. The t-SNE 2D embedding of the features at the resolution of 256 × 256.
(A) Image, (B) Wavelet-3, and (C) HoW-3. Red (x) and purple (+) symbols represent the features of negative and positive patches respectively.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.