The Fisher kernel is defined as
with I the Fisher information matrix.
Famous quotes containing the words fisher and/or kernel:
“... word-sniffing ... is an addiction, like glue—or snow—sniffing in a somewhat less destructive way, physically if not economically.... As an addict ... I am almost guiltily interested in converts to my own illness, and in a pinch I can recommend nearly any reasonable solace, whether or not it qualifies as a true descendant of Noah Webster.”
—M.F.K. Fisher (1908–1992)
“We should never stand upon ceremony with sincerity. We should never cheat and insult and banish one another by our meanness, if there were present the kernel of worth and friendliness. We should not meet thus in haste.”
—Henry David Thoreau (1817–1862)