Sigma LBA-400, LBA-710, LBA-714PC, LBA-300, LBA-712, LBA-708, LBA-500PC, LBA-700 manual ∑ S, Statistics

Figure 57

The numbers displayed along the left edge of the Histogram, indicate the lower value of each Bucket. The numbers along the right edge of the display is the total count of the number of pixels that have been placed into each of the Buckets. The length of the drawn bar represents the depth to which the Bucket is filled. Zero count is on the left.

The horizontal scale can be magnified with the Horizontal Scroll Bar, the Vertical Scroll Bar allows you to bring into view Buckets that may extend higher than your display resolution will accommodate.

6.23 Statistics

Statistical results can be obtained for any enabled computational item. The Statistical results are Mean, Standard Deviation, Maximum, and Minimum. The number of samples used in computing each result is indicated on the top line of the results.

The computation of the Mean and Standard Deviation are described in the equations below: for the Mean,

n

∑ S

s = n=1 n

Where:

s = Mean.

Σ S = Sum of the samples.

n= Number of samples.

Operator’s Manual	143	LBA-PC
Doc. No. 10654-001, Rev 4.10