Axis 01152-001 - Streaming and Storage

AXISM30Series
Setup
Howtoshowatextoverlaywhenthecameradetectsmotion
Thisexampleexplainshowtodisplaythetext“Motiondetected”whenthecameradetectsmotion:
1.GotoSettings>Overlay.
2.Enter#Dinthetexteld.
3.Choosealignment,textsizeandappearance.
4.Includethetextoverlay.
5.GotoSystem>Events>Actionrules.
6.CreateanactionrulewithAXISVideoMotionDetectionastrigger.
7.Fromthelistofactions,selectOverlaytext.
8.Type“Motiondetected”.
9.Settheduration.
Streamingandstorage
Howtochoosevideocompressionformat
Decidingwhichcompressionmethodtochoosedependsonyourviewingrequirements,andonthepropertiesofyournetwork.The
availableoptionsare:
MotionJPEG
MotionJPEGorMJPEGisadigitalvideosequencethatismadeupofaseriesofindividualJPEGimages.Theseimagesarethen
displayedandupdatedataratesufcienttocreateastreamthatshowsconstantlyupdatedmotion.Fortheviewertoperceivemotion
videotheratemustbeatleast16imageframespersecond.Fullmotionvideoisperceivedat30(NTSC)or25(PAL)framespersecond.
TheMotionJPEGstreamusesconsiderableamountsofbandwidth,butprovidesexcellentimagequalityandaccesstoeveryimage
containedinthestream.
H.264orMPEG-4Part10/AVC
Note
H.264isalicensedtechnology.TheAxisproductincludesoneH.264viewingclientlicense.Installingadditionalunlicensed
copiesoftheclientisprohibited.Topurchaseadditionallicenses,contactyourAxisreseller.
H.264can,withoutcompromisingimagequality,reducethesizeofadigitalvideolebymorethan80%comparedtotheMotion
JPEGformatandbyasmuchas50%comparedtotheMPEG-4standard.Thismeansthatlessnetworkbandwidthandstoragespace
arerequiredforavideole.Orseenanotherway,highervideoqualitycanbeachievedforagivenbitrate.
H.265orMPEG-HPart2/HEVC
Note
H.265islicensedtechnology.TheAxisproductincludesoneH.265viewingclientlicense.Installingadditionalunlicensed
copiesoftheclientisprohibited.Topurchaseadditionallicenses,contactyourAxisreseller.
H.265can,withoutcompromisingimagequality,reducethesizeofadigitalvideolebyasmuchas50%morethanwith
theH.264standard.
Findoutmoreataxis.com/compression-formats
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