【英语翻译Marrbelievedthatitwasimportanttoestablishscientificfoundationsforvision,andthatwhiledoingso,onemustlimitthescopeofinvestigationbyexcludingeverythingthatdependsontraining,culture,andsoon,andfocusonthemecha】

　　英语翻译

　　Marrbelievedthatitwasimportanttoestablishscientificfoundationsforvision,andthatwhiledoingso,onemustlimitthescopeofinvestigationbyexcludingeverythingthatdependsontraining,culture,andsoon,andfocusonthemechanicalorinvoluntaryaspectsofvision.Thislow-levelvisionisthepartthatenablesustorecreatethethree-dimensionalorganizationofthephysicalworldaroundusfromtheexcitationsthatstimulatetheretina.Marraskedthequestions:Howisitpossibletodefinethecontoursofobjectsfromthevariationsoftheirlightintensity?Howisitpossibletosensedepth?Howismovementsensed?Hethendevelopedworkingalgorithmicsolutionstoanswereachofthesequestions.