Axis V5925 - Image Processing and Exposure

AXISV5925PTZNetworkCamera
Configureyourdevice
Thefocusrecallbuttontogglestominuswhenthecameradetectsafocusrecallarea:.
2.Clickthefocusrecallbutton.
Reduceimageprocessingtimewithlowlatencymode
Youcanoptimizetheimageprocessingtimeofyourlivestreambyturningonlowlatencymode.Thelatencyinyourlivestreamis
reducedtoaminimum.
1.GotoSystem>Plaincong.
2.SelectImageSourcefromthedrop-downlist.
3.GotoImageSource/I0/Sensor>LowlatencymodeandselectOn.
4.ClickSave.
Selectexposuremode
Toimproveimagequalityforspecicsurveillancescenes,useexposuremodes.Exposuremodesletsyoucontrolaperture,shutter
speed,andgain.GotoVideo>Image>Exposureandselectbetweenthefollowingexposuremodes:
BenetfromIRlightinlow-lightconditionsbyusingnightmode
Yourcamerausesvisiblelighttodelivercolorimagesduringtheday.Butasthevisiblelightdiminishes,colorimagesbecomeless
brightandclear.Ifyouswitchtonightmodewhenthishappens,thecamerausesbothvisibleandnear-infraredlighttodeliverbright
anddetailedblack-and-whiteimagesinstead.Youcansetthecameratoswitchtonightmodeautomatically.
1.GotoVideo>Image>Day-nightmode,andmakesurethattheIR-cutlterissettoAuto.
2.Tosetatwhatlightlevelyouwantthecameratoswitchtonightmode,movetheThresholdslidertowardBrightorDark.
Note
Ifyousettheswitchtonightmodetooccurwhenit’sbrighter,theimageremainssharperasthereislesslow-lightnoise.If
yousettheswitchtooccurwhenit’sdarker,theimagecolorsaremaintainedforlonger,butthereismoreimageblurdue
tolow-lightnoise.
OptimizeIRillumination
Dependingontheinstallationenvironmentandtheconditionsaroundthecamera,forexampleexternallightsourcesinthescene,
youcansometimesimprovetheimagequalityifyoumanuallyadjusttheintensityoftheLEDs.Ifyouhaveproblemswithreections
fromtheLEDs,youcantrytoreducetheintensity.
1.GotoVideo>Image>Day-nightmode.
2.TurnonAllowillumination.
3.Click
intheliveviewandselectManual.
4.Adjusttheintensity.
Reducenoiseinlow-lightconditions
Toreducenoiseinlow-lightconditions,youcanadjustoneormoreofthefollowingsettings:
•Adjustthetrade-offbetweennoiseandmotionblur.GotoVideo>Image>ExposureandmovetheBlur-noisetrade-off
slidertowardLownoise.
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