Patent classifications
G
PHYSICS
Load children
G06
COMPUTING OR CALCULATING; COUNTING
Load children
G06F
ELECTRIC DIGITAL DATA PROCESSING
Load children
G06F18/21
Design or setup of recognition systems or techniques; Extraction of features in feature space; Blind source separation
Load children Filter patents View analytics View as hierarchy
G06F18/213
Feature extraction, e.g. by transforming the feature space; Summarisation; Mappings, e.g. subspace methods
Load children Filter patents View analytics View as hierarchy
G06F18/2131
based on a transform domain processing, e.g. wavelet transform
Filter patents View analytics View as hierarchy