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Defect pixel correction, On see, Table 142: advanced register: defect pixel – ALLIED Vision Technologies Stingray F-504 User Manual

Page 314: Correction

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Configuration of the camera

STINGRAY Technical Manual V4.4.4

312

Defect pixel correction

Definition

The defect pixel correction mode allows to correct an image with defect pix-
els. Via threshold you can define the defect pixels in an image. Defect pixel
correction is done in the FPGA and defect pixel data can be stored inside the
camera’s EEPROM.

DPC = defect pixel correction

WR = write

RD = read

MEM, Mem = memory

Note

Defect pixel correction is always done in Format_7
Mode_0
.

When using defect pixel correction with binning and
sub-sampling: first switch to binning/sub-sampling
modus and then apply defect pixel correction.

Register

Name

Field

Bit

Description

0xF1000298

DPC_CTRL

Presence_Inq

[0]

Indicates presence of this
feature (read only)

BuildError

[1]

Build defect pixel data that
reports an error, e.g. more
than 256 defect pixels, see
DPDataSize.

---

[2..4]

Reserved

BuildDPData

[5]

Build defect pixel data now

ON_OFF

[6]

Enable/disable this feature

Busy

[7]

Build defect pixel data in
progress

MemSave

[8]

Save defect pixel data to
storage

MemLoad

[9]

Load defect pixel data from
storage

ZeroDPData

[10]

Zero defect pixel data

---

[11..17] Reserved

Mean

[18..24] Calculated mean value (7 bit)

Threshold

[25..31] Threshold for defect pixel

correction

Table 142: Advanced register: Defect pixel correction