简介:Objective:TocompareIOPreadingsobtainedbyGoldmannap-planationtonometrywiththoseobtainedwiththeProViewMonitorMethods:34patientswithopenangleglaucomaorocularhypertensionweretaughttousetheProViewtonometer.ThentheirIOPwasmeasuredthreetimeswiththeGoldmanntonometerandthenthreetimeswiththeProViewtonometer.In14ofthepa-
简介:Theaccuracyoffacealignmentaffectsgreatlytheperformanceofafacerecognitionsystem.Sincethefacealignmentisusuallyconductedusingeyepositions,thealgorithmforaccurateeyelo-calizationisessentialfortheaccuratefacerecognition.Inthispaper,analgorithmisproposedforeyelocalization.First,theproperAdaBoostdetectionisadaptivelytrainedtosegmenttheregionbasedonthespecialgraydistributionintheregion.Afterthat,afastradialsymmetryoperatorisusedtopre-ciselylocatethecenterofeyes.Experimentalresultsshowthatthemethodcanaccuratelylocatetheeyes,anditisrobusttothevariationsoffaceposes,illuminations,expressions,andaccessories.
简介:AnAmericanscientistnamedWilliamDementpublishedexperimentsdealingwiththerecordingofeye-movementsduringsleep.Heshowedthatthecommonperson'ssleepisinterruptedfromtimetotimebyspecialeye-movements,somefloatingandslow,othersquickandrapid.Peoplewokenduringtheseperiodsofeye-movementsgenerallyreportedthattheyhadbeendreaming.Whenwokenatothertimestheyreportednodreams.
简介:OnFebruary25,2004,theUnitedStatesissueditsCountryReportsonHumanRightsPracticesfor2003,distortingthehumanrightsconditionsinChina,includinghumanrightsinChineseprisons.AsaprisoninmateinBeijing,Ihaveasayinthehumanrightsconditionsinprisonbasedonmypersonalexperience.1wroteanarticletitled"HumanRightsinChinesePrisonsintheEyeofaPrisonInmate,"whichwaspublishedinthejournalHumanRights(IssueNo.6,2003ofEnglishEdition).NowI’dliketosaysomethingabouttherighttoeducationinChineseprisons.