Adept AdeptSight User Guide - Manual (Page 412)

Image Histogram Results
Object Definition
Maximum Grey-Level Highest grey-level value of all pixels in the tool
region of interest that are included in the final his-
togram. Pixels removed from the histogram by
tails or thresholds are not included in this cal-
culation. 0 = black; 255 = white.
Grey-Level Range Range of grey-level values of the pixels in the tool
region of interest that are included in the final his-
togram. Pixels removed from the histogram by
tails or thresholds are not included in this cal-
culation.
Grey-Level Range = Maximum Grey-Level Value - Mini-
mum Grey-Level Value + 1
.
Median Median of the grey-level distribution of the pixels
in the tool region of interest that are included in
the final histogram. Pixels removed from the his-
togram by tails or thresholds are not included in
this calculation.
Variance Variance of the grey-level distribution of the pixels
in the tool region of interest that are included in
the final histogram. Pixels removed from the his-
togram by tails or thresholds are not included in
this calculation.
Standard Deviation Standard deviation of the grey-level distribution of
the pixels in the tool region of interest that are
included in the final histogram. Pixels removed
from the histogram by tails or thresholds are not
included in this calculation.
Mean Mean of the grey-level distribution of the pixels in
the tool region of interest
Mode Grey-level value which corresponds to the his-
togram bin with the highest number of pixels.
Image Height Height of the tool region of interest, expressed in
pixels.
Image Width Width of the tool region of interest, expressed in
pixels.
Image Pixel Count Number of pixels in the tool region of interest,
before applying tails and thresholds.
AdeptSight User's Guide, Version 3.2.x, Updated: 8/23/2012
Page 412