No.20S062-00
35/55
STC-LBGP251BCXP124 / STC-LCGP251BCXP124 / STC-LBGP251BCXP124-T / STC-LCGP251BCXP-T
Product Specifications and User’s Guide
9.15 Flat Field Correction Control
Flat Flied Correction (FFC) function is correcting shading on image that caused by characteristics of lens
(amount of through light difference at center and edge of lens) and characteristics of light (uneven brightness
level).
This function is supported by StViewer in SentechSDK (v1.1.1 or later).
The shading on image is correcting by using FFC correcting value for each pixel of image.
FFC correcting value for FFC function is calculate by following methods.
・FFC correcting value calculates automatically by StViwer in SentechSDK (v1.1.1 or later)
・FFC correcting value calculates from image data of multiple images.
Please refers below procedure for FFC function used by StViewer in SentechSDK (v1.1.1)
GenICam Parameters
FFCEnable IBoolean Type FFC function ON / OFF selection
Selection: “True” (On), “False” (Off)
Default: False
True: FFC applied image is acquired.
False: None FFC applied image is acquired.
FFCIndex IInteger Type The index of area for FFC function
Range: 0 to 6,560
FFCValue IInteger Type The FFC value for selected index area.
Range: 0 to 1,023
0 81
6,479 6,560
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