Pike
Technical
Manual
V5.2.3
127
Description of the data path
Description
of
the
data
path
Look-up table (LUT) and gamma function
The
Pike
camera
provides
sixteen
(0-15)
user-defined
look-up
tables
(LUT).
The
use
of
one
LUT
allows
any
function
(in
the
form
Output
=
F(Input))
to
be
stored
in
the
camera's
RAM
and
to
be
applied
on
the
individual
pixels
of
an
image
at
run-time.
Figure 48: Loading the shading reference image
Note
Configuration
•
To
configure
this
feature
in
an
advanced
register,
see
•
For
information
on
GPDATA_BUFFER,
see
Query limits from
register:
SHDG_INFO and
GPDATA_INFO
Set EnableMemWR
to true (1)
Set AddrOffset to 0
Write n databytes
in
GPDATA_BUFFER
Increase
AddrOffset by n
bytes
Check
EnableMemWR for
no change
Repeat steps until
all data is written
Set EnableMemWR
to false (0)
