說明成果講稿fly camera test standard v

NFTechnologyHKFlyCameratestFLYCAMERATESTFLY頭測試標DISTRIBUTIONOFTHISREQUIRESNFTECHNOLOGYRESEARCHDESIGNANDQUALITYVersionSl.Created/Modified1Sanso2SansoModifyNF34567Thisfileis.Recipient(s)is(are)obligatedtomaintainsecrecyandis(are)notpermittedtodisclosethecontentsofthisfiletoothers.Thankyou. Scope范 markdetails打分準 Indoor noise Thisstandardisthecameraqualityacceptancecriterion,toensurecameraperformancemeetthequalityrequirements,makesureproductquality,andprovidethejudgmentstandardfortheinspectionThisstandardwillbeappliedtocameraevaluationandsampleinspectionforallNF’sproductsSerialEnglishfullfullname12Autowhite3Color4Color5Color67Dead8Depthof9GrayOpticalTestenvironmentrequirements測試環(huán)境要Testequipments測試設EquipmentsImatestImatest3.0orHYRESVersion3.1orIncludeTestcards測試card/24color/18%reflexgray/purpose測試目Todemonstratethedevicescameramaxpixelsifmeettherequirementsorprocedure步setthecamerainmaxpixelstakeaphotoandcopytouseaphototooltoreadthehorizontalpixelsandverticalmaxpixels=horizontalpixels*verticalpixels,checkthemaxpixelsifmeettherequirementsornot.passcriteria通過準purpose目Todemonstratedevicecameradiscernscenerydetailsprocedure步opendevicecameratopreviewinterface,setmaxpixelmode,anddefaultcontrast,luminanceCameraResolution0.3M,autofocus1X4X5Mandabove8Xcopythephototocomputer,testtheresolutionwithHYRES,includehorizontal,verticalandsloperesolutionPasscriteriaSlope3M3M5MColorerrorandsaturationtestColorerroristheerrorbetweenmeasurementcolorandstandardcolor,thelessvalueshowthebettertintreducingcapability.saturationisthelevelofbright-coloured,thevaluehigher,thebright-colouredbetter.Todemonstratethedevicecameratintreducingcapability andthelevelofopendevicecamera,setinmaxpixelmode,defaultcontrast,luminance,autoshootthe24colorcard,colorblockslocateinthecenterofphoto,occupy70%areaofphoto,takeaphotoandcopytocomputer.Testcolorerror△EwithIMATESTcolor-checker,includeAVGvalue(mean)androotmeansquarevalue(σ),saturation(sat),passσσcolorshadingisthetintconsistencyofwholepicture,expressedastheratiominR/B(orR/G)valuetomaxR/B(orR/G)valueTodemonstratethetintconsistencybetweencenterandaround,ifexistcolorcastoropenthedevicecamera,setinmaxpixelmode,defaultcontrast,luminance,autowhitefocusonthe18%graycard,thecardlocationinthecenterofphoto,occupywholetakeaphotoandcopytouseIMATESTtomeasureMax(R/B),Min(R/B),Max(R/G),Min(R/G),testareaoccupy5%wholeCountcolorshading

CS1Min(R/Max(R/

CS2Min(R/Max(R/passwhitebalanceisthecameracapabilityofreducingwhiteobjectunderdifferentlamphouse,expressedaswhitebalanceerror.Todemonstratethecamerawhitebalanceerrorunderdifferentlamphouse,itisthecapabilityofreducingwhiteobject.opendevicecamera,setinmaxpixelmode,defaultcontrast,luminance,autowhiteshootthe24colorcard,the24colorblocklocateinthecenterofphoto,occupy70%areaofwholephotouseIMATESTtomeasurewhitebalancepassFLuminanceshadingistheluminanceconsistencyofwholephoto,itisexpressedastheratioofMinluminancetoMaxluminance.opendevicecamera,setmaxpixelmode,defaultcontrast,luminance,autowhiteshootthe18%graycard,thegraycardlocateinthecenterofphoto,occupywholeareaoftakeaphotosandcopytouseIMATESTtomeasureeachpointluminancevalue,recordMaxluminanceandMincounttheluminanceshading

Min(luminance)Max(luminpassItistherangefromdarktobrightthatcameracandiscern,itisthecapabilityofcameracanrecordphotogray,expressedasgrayty.Todemonstratethecameradynamicresponseopendevicecamera,setmaxpixelmode,defaultcontrast,luminance,autowhiteshootonthe18%graycard,thegraycardlocateinthecenterofphoto,occupywholeareatakeaphotoandcopytouseIMATESTtomeasurethegraypassGraynoisetestItisthenoisecauseinthephotoingprocess,akeyfactoreffectingphotoquanlity,especiallyindarkenvironment.Todemonstratethecameranoisewhenphotoingindarkopendevicecamera,setmaxpixelmode,defaultcontrast,luminance,autowhitefocusonthe24colorcard,the24colorblockslocateinthecenterofphoto,occupy70%areaofwholephotoadjustthelamphouseluminanceto10takeaphotosandcopytouseIMATESTtomeasurethegrayblock(the22ndcolorblockof24colorcard)Y,R,B,Gchannel’sSNR,theratiosignaltonoisepassdeadpixelstestyzingcameraperpixel’sphotoelectricconversioncapability,undergrayfield,ifthepixel’sluminancebeloworaboveaveragevalue20%,wetakeitasadeadpixel,includebrightpointanddarkTodemonstratethecameraifexistingbrightpointordarkopendevicecamera,setmaxpixelmode,defaultcontrast,luminance,autowhitefocusonthe18%graycard,thegraycardlocateinthecenterofphoto,occupywholeareaoftakeaphotosandcopytouseIMATESTtomeasurebrightpointanddarkpointty,definebrightpointluminanceabove250lux,darkpointluminancebelow18lux.passNotallowingexistobviousdeadpixel,deadpixel Testerrequirements測試人員thetesterhavegoodvision,nocolorblindness,colorweakness,throughspecialtraining,familiarwithtestmethodandpasscriteriaatleast3oroperationrequirements拍照要camerafacingtotheobject,distanceaccordingtocamerafocalsettingmaxpixels,defaultluminance,contrast,autowhiteavoidingfacetothesunshinewhenmarkdetails打分準Highestscoreis5,lowest1,0.5per5goodphotoingperformance,thepictureclear,bright-colored,highcontrast,suitableluminance,nonoisypoint,nodistortion,quicklyresponse,gooduserexperience.4thephotoingperformanceisfavorable,noobviousissue,allowslightflaw,userexperienceisrelativelygood.3onlymiddlingphotoingperformance,mostofuserscanaccepte,notinfluence2photoingperformanceisbad,thepicturehasobviousissue,baduserexperience,influence1photoingperformanceisworst,hasseriousissue,userdislikeandwillgiveuppasscriteria通過準Thesingleitemmarkisabove3,totallmarkabove75%offullResolutiontest分辨率測IndoorInofficeluminance,shootthe5#wordcard,pre-viewandstoringthepicture,andcheckifitShoottheoutdoorlandscape,forexampleatree,differencedistance,20cm,1m,5m,onprevi