Fig. 1.
Generalized neighborhood of wavelet coefficients. The diagram indicates an example generalized patch for a coefficient at position (x) consisting of sibling (s) and parent (p) coefficients.
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.