简介:Saleswoman:Goodafternoon.WhatcanIdoforyou?女售货员:下午好。想买点什么?Customer:Yes,I’dlikeapoundofpork,please.顾客:请给我一磅猪肉。Saleswoman:Anythingelse?女售货员:还要别的什么吗?Customer:YeS.I’dalsolikeapoundofgarlic.顾客:我还要一磅大蒜。Saleswoman:I’msorry.I’malloutofgarlic.女售货员:对不起。大蒜卖完了。Customer:Oh.doyouhaveanychilli?顾客:哦,有辣椒吗?
简介:Amomentactuatorwithdirectdetectionofforcesisdescribed,Momentfrequencyre-sponseandmomentexcitationpurityasperformancecriteriaareproposed.Methodsfortheperfor-mancecalibrationoftheactuatorarepresented.Assessmentiscarriedoutbymeansofthereciprocityprinciple.
简介:PracticalIssuesConcerningMomentInvariants¥XiaojianXu&A.G.Constantinides(BeijingInstituteofEnvironmentFeatures)(DepatmentofEle...
简介:Momentshavebeenusedinallsortsofobjectclassificationsystemsbasedonimage.TherearelotsofmomentsstudiedbymanyresearchersintheareaofobjectclassificationandoneofthemostpreferencemomentsistheZernikemoment.Inthispaper,theperformanceofobjectclassificationusingtheZernikemomenthasbeenexplored.Theclassifierbasedonneuralnetworkshasbeenusedinthisstudy.Theresultsindicatethebestperformanceinidentifyingtheaggregateisat91.4%withatenordersoftheZernikemoment.ThisencouragingresulthasshownthattheZernikemomentisasuitablemomenttobeusedasafeatureofobjectclassificationsystems.