Axis M4318-PLVE User Manual

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AXISM43SeriesPanoramicCamera

Thedeviceinterface

toahighvalue,imagescandifferalotifthelightconditionsareverydifferentfromdaytonight.Maxgainworkswithmax

shuttertoimprovetheimage.

Motion-adaptiveexposure

:Selecttoreducemotionblurinlow-lightconditions.

Blur-noisetrade-off:Usetheslidertoadjusttheprioritybetweenmotionblurandnoise.Ifyouwanttoprioritizelowbandwidth

andhavelessnoiseattheexpenseofdetailsinmovingobjects,movetheslidertowardsLownoise.Ifyouwanttoprioritizethe

preservationofdetailsinmovingobjectsattheexpenseofnoiseandbandwidth,movetheslidertowardsLowmotionblur.

Note

Youcanchangetheexposureeitherbyadjustingtheexposuretimeorbyadjustingthegain.Ifyouincreasetheexposure

time,itresultsinmoremotionblur,andifyouincreasethegainitresultsinmorenoise.IfyouadjusttheBlur-noise

trade-offtowardsLownoise,theautomaticexposurewillprioritizelongerexposuretimesoverincreasinggain,andthe

oppositeifyouadjustthetrade-offtowardsLowmotionblur.Boththegainandexposuretimewilleventuallyreach

theirmaximumvaluesinlow-lightconditions,regardlessofthepriorityset.

Lockaperture

:TurnontokeeptheaperturesizesetbytheApertureslider.Turnofftoallowthecameratoautomatically

adjusttheaperturesize.Youcan,forexample,locktheapertureforsceneswithpermanentlightconditions.

Aperture

:Usetheslidertoadjusttheaperturesize,thatis,howmuchlightpassesthroughthelens.Toallowmorelight

toenterthesensorandtherebyproduceabrighterimageinlow-lightconditions,movetheslidertowardsOpen.Anopenaperture

alsoreducesthedepthofeld,whichmeansthatobjectsclosetoorfarfromthecameracanappearunfocused.Toallowmoreof

theimagetobeinfocus,movetheslidertowardsClosed.

Exposurelevel:Usetheslidertoadjusttheimageexposure.

Defog

:Turnontodetecttheeffectsoffoggyweatherandautomaticallyremovethemforaclearerimage.

Note

WerecommendyounottoturnonDefoginsceneswithlowcontrast,largelightlevelvariations,orwhentheautofocusis

slightlyoff.Thiscanaffecttheimagequality,forexample,byincreasingthecontrast.Furthermore,toomuchlightcan

negativelyimpacttheimagequalitywhendefogisactive.

Stream

General

Resolution:Selecttheimageresolutionsuitableforthesurveillancescene.Ahigherresolutionincreasesbandwidthandstorage.

Framerate:Toavoidbandwidthproblemsonthenetworkorreducestoragesize,youcanlimittheframeratetoaxedamount.

Ifyouleavetheframerateatzero,theframerateiskeptatthehighestpossiblerateunderthecurrentconditions.Ahigher

frameraterequiresmorebandwidthandstoragecapacity.

Compression:Usetheslidertoadjusttheimagecompression.Highcompressionresultsinalowerbitrateandlowerimagequality.

Lowcompressionimprovestheimagequality,butusesmorebandwidthandstoragewhenyourecord.

Signedvideo

:Turnontoaddthesignedvideofeaturetothevideo.Signedvideoprotectsthevideofromtamperingby

addingcryptographicsignaturestothevideo.

Zipstream

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Axis M4318-PLVE 12MP 360° Panoramic Dome with Deep Learning