BOBCAT HD-SDI
Hardware User’s Manual
Imperx, Inc.
Rev. 1.4
6421 Congress Ave.
6/2/2014
Boca Raton, FL 33487
+1 (561) 989-0006
70 of 175
3.3.
CONVOLUTION
Monochrome Cameras applies a 3 x 3 area filter for the RAW output. Color cameras
apply a 3 x 3 area filter for the RGB output. The center pixel and eight surrounding
pixels are multiplied by the corresponding filter coefficient, and added together. The
result is brightness of the central pixels. Depending on the image pattern the user can
reduce noise, apply edge enhancement, and extract the image contour.
Figure 3.7 – Multi point image correction (a – original, b – processed).