Pakati pezvakawanda zvigadzirwa zvevatengi, nyama inofarirwa nevatengi vazhinji nekuda kwenzvimbo dzayo dzakakwirira, dzakaderera mafuta, dzakakwirira vhitamini uye nemaminerari zvinodikanwa zvehutano hwevanhu vane hutano hwe nyama. Sezvo vanhu vekurarama kwehupenyu vanowedzera, tsika dzechinyakare dzemombe dzakabikwa dzave chinhu chakajairwa mune zvitoro uye zvinonhuwirira, uye zvinodiwa uye kutengesa vhoriyamu zviri kuwedzerawo. Nekudaro, muhupenyu chaihwo, mazhinji emombe yakabikwa inotengeswa pamusika iri muhuwandu, uye yakapfuma mumvura yakakwirira uye zvakareruka zvakanyanya kubereka microorganisms uye inokonzera kupambadza panguva yekuchengetedza-tembiricha. Naizvozvo, zvichibva pane zvine musoro uye zvinoshanda nyama yemhando yepamusoro uye masisitimu, anotsvaga yakavimbika nyama yekuchengetedza nzira yekukwevera nzira dzave pamusoro pekutanga kwekuvandudza nzira yemombe.
Mifananidzo yemifananidzo, anozivikanwawo se hypercubes, matatu-matatu-matunhu edatha madhiri (x, y, λ) yakaumbwa nenhevedzano yemifananidzo yemaviri (x, y) pasi pekuenderera mberi wavelength λ. Sezvinoratidzwa mumufananidzo pazasi, kubva pamaonero ekuwongorora, hyperscevetragth data (x, y, λ) matatu-chikamu data block yakavhenekerwa nezvikamu zviviri-x, y); kubva pamaonero e data mbiri-dzedhiti (x, y), hyperscesscral ndiyo nhevedzano yemavheni. Nheyo yekushandisa HSI tekinoroji kuti uone kutsva kweChikafu chinoreva kusiyana kwekutora kuedzwa, uko kunotungamira kune dzakasiyana dijitari sign maitiro. Semuenzaniso, iyo Peak Huero kuedzwa kwekuparadza kwehunhu hwekudya.
(1) TVC Sampula ROI uye SpectRrum Exction
Kune TVC sampuli, iyo 50 PX PX SEPCLE Substample roi mufananidzo weiyo hyperscaldal mufananidzo subsple mushure mekururamisa uye kuchena correction yakasarudzwa. Yakasarudzwa
Yakabikwa nyama yemombe subsample mufananidzo yakawedzerwa pasi peiyo chaiyo spectrum kuti uwane iyo yekufungidzira zvinoreva seyimwe neimwe sampuli pasi peboka rakati rebhandi. Iyi nhanho yakaitwa
pane software inova 5.1, kunyanya kuburikidza neiyo roi chishandiso che envi software.
Mufananidzo uri pazasi unoratidza kubviswa kwenzvimbo yeRoi yeTVC yakabikwa nyama yemombe mune enveri5.1 uye kukosha kwekunyepedzera kwakawanikwa.
(2) TVB-N sampula roi uye spectrum yekuwedzera
Iyo ROI Dunhu Rinobvisa maitiro akafanana neiyo yeTVC sampula data mundima yapfuura. Iyo ROI Dunhu re50PX * 50PX inowanikwa zvakare kufanotaura iyo yakabikwa nyama yemombe yeTVB-n. Zvinogona kuoneka kuti pane dzimwe mutsauko mumatanho maviri emapepa emombe dzakabikwa dzechigadzirwa . Saizvozvo, nhanho iyi yeTV-n tvb-ngodhi yemombe sampu inoshandawo pane iyo software inovigira5.1.
Iyo nhamba iri pazasi inoratidza TVB-n kubvisa iyo ROI Area in envi5.1 uye kuwana iyo sampula spectral kukosha.
Spectreral yekutanga mhinduro
Ruzivo rwekupfungaira rwemombe yakabikwa yekufungidzira TVC yakagadzirirwa TVC yakagadzirirwa (muhurongwa hweSG Smoothing, Vector Yakagadziriswa uye Snv Shanduko). Iyo yekutanga spectrum yeruzivo rwekupindira uye iyo spectrum yakakwana mhedzisiro inoratidzwa mumufananidzo pazasi.
Iyo yakafanana nzira yekureba kweiyo inoshandiswa kune yakabikwa nyama yemombe yekufungidzira tvc mundima yapfuura inoshandiswa kugadzirira ruzivo rwehupombwe yeTVB-n kukosha. Iyo yekutanga spectrum uye iyo spectrum mushure mekuratidzira preprocessing inoratidzwa mumufananidzo pazasi:
Gumi-chikamu-chikamu chemuviri-kusimbisa muenzaniso wetsitsi vekoti Regantion (svr) yakagadzwa iyo yekufungidzira data isati yasvika uye mushure mekurara. Iko kuita kwemuenzaniso kunoratidzwa patafura uye mhedzisiro yemuenzaniso inoratidzwa mumufananidzo. Iyi nzira inoitwa mune iyo multivariate data ongororo software inunscrambler x10.4. Iyo SVR nzira uye yayo yemhando yekuita zviratidzo zvichaziviswa muchikamu 4.1 uye hazvizotsanangurwa zvakadzama pano.
Sezvatinogona kuoneka kubva patafura, kuita kwemhando dzekufanotaura nezvevaviri zviratidzo zvakatemwa neyekutanga prectradered prectra yakawedzera kusvika kune imwe nhanho. Iyo yekuita yekubatanidza coefficient r yeiyo fungidziro yemhando yeTVC yakawedzera ne16 muzana mapoinzi, nepo macreeclation coeffication yeTvb-n akawedzera ne9 muzana mapoinzi. Izvi zvinosimbisa kukosha kwekufungidzira kwekutanga, saka kuongorora kwakazotevera kunoshandisa data rakarongeka.
Pfupiso uye Outlook
Kuti uwane kukurumidza uye kusingafadzi kwekutsva kwehunhu hwekuvhunduka nyama Shanduko dziri mutsva dzenyama dzakabikwa panguva yekuchengetera uye zvinhu zvikuru zvine chekuita nemombe dzakabikwa dzakadzidzwa, uye iyo microbial Index TVB-n kukosha ine hukama hwakatarwa. Iwo chaiwo mhedziso dzekutsvagisa dzinotevera: mukana wekushandisa hypersciscrall kufungidzira kwehunyanzvi hwekuvhunduka, uye shanduko yeTVB-n kukosha kweTVC yeTVC yeTVC yeTVC yeMombe Yemombe panguva yekuchengetedza yakakurukurwa; Iko kuita kweiyo svr kufungidzira muenzaniso (uchishandisa gumi-fold Cross kusimbiswa) yakavakwa isati yatanga kufananidzwa kwakafananidzwa, uye iyo yekufungidzira yakagadzirirwa data yakagadzirirwa yakaiswa. Iyo sampula yakaiswa nzira yekuparadzanisa yakadzidzwa. Kudzidziswa kwakagadziriswa uye bvunzo yakagadzirwa yakagadzirwa nemhando dzakasiyana dzekutanga nzira dzaive pakati uye kuongororwa, uye pakupedzisira kudzidziswa kwakagadziriswa uye kuongororwa kwakakamurwa nenzira yeSpy yekupatsanurwa yakasarudzwa.
