U-Bio Optical firikwensin yatsa SDK
1.Abun CD:
AvzScanner.dll: DLL don amfani mai amfani;
Demo: Demo (VC6,VB6,Delphi7,C#);
2.Bukatun tsarin: Windows 2000/XPandhigher edition
3.Bayanin Ayyukan Fitarwa a cikinAvzScanner.dll:
3.1 AvzFindDevice
Nau'in samfur: ShortWINAPIAvzFindNa'ura (wanda ba a sanya hannu ba pSensorName[8][128])
Aiki: Bincika mai karanta Sensor
Siga: pSensorName - tsararrun don adana sunan mai karanta firikwensin
Sanarwa: Misali sunan mai karanta firikwensin: AvzScanner 1
Koma darajar: Koma 1 idan an yi nasara, in ba haka ba dawo 0
3.2 AvzOpenDevice
Samfura: intWINAPIAvzOpenDevice( gajeriyar uDeviceID mara sa hannu, HWND hWnd)
Aiki: Buɗe mai karanta firikwensin
Siga: uDeviceID-Sensor mai karanta lambar serial
Hwnd -Samar da hannun taga hoton hoton yatsa
Koma darajar: Koma 0 idan an yi nasara, in ba haka ba dawo 1
3.3 AvzCloseNa'urar
Samfura: voidWINAPIAvzCloseDevice( gajeriyar uDeviceID mara sa hannu)
Aiki: Rufe mai karanta firikwensin
Siga: uDeviceID-Sensor mai karanta lambar serial
Ƙimar dawowa: Babu ƙimar dawowa
3.4 AvzGetCard
Prototype:voidWINAPIAvzGetCard( gajeriyar uDeviceID mara sa hannu, dword *lCardID)
Aiki: Sami Lambar Katin
Siga: uDeviceID -Lambar serial na mai karanta Sensor
lCardID - Lambar Kati
Ƙimar dawowa: Babu ƙimar dawowa
3.5 AvzGetImage
Samfura: voidWINAPIAvzGetImage( gajeriyar uDeviceID mara sa hannu, char mara sa hannu *pImage, gajeriyar bFingerOn mara sa hannu)
Aiki: Ɗauki hoton yatsa don mai karanta firikwensin kuma ajiye hoton a cikin pImage
Siga: uDeviceID-Sensor mai karanta lambar serial
pImage-Ajiye bayanan hoton yatsa,
ba ƙasa da 280×280 bytes
bFingerOn-1: yana da yatsa akan firikwensin; 0: bashi da yatsa akan firikwensin.
Ƙimar dawowa: Babu ƙimar dawowa
3.6 AvzSaveHueBMPFile
Nau'in samfur: voidWINAPIAvzSaveHueBMPFile(char * strFIleName, char mara sa hannu *pImage)
Aiki: Ajiye hoton asali a ƙwaƙwalwar ajiya zuwa fayil bmp
Siga: strFIleName- Sunan fayil ɗin yatsa,
Wurin buffer pImage don adana hoton yatsa
Ƙimar dawowa: Babu ƙimar dawowa
3.7 AvzSaveClrBMPFile
Samfura: voidWINAPIAvzSaveClrBMPFile (char * strFIleName, char da ba a sanya hannu ba *pImage)
Aiki: Ajiye hoton fasali a ƙwaƙwalwar ajiya zuwa fayil bmp
Siga: strFIleName- Sunan fayil ɗin yatsa,
pImage- Yanki mai buffer don ajiyar fasalin fasalin yatsa
Ƙimar dawowa: Babu ƙimar dawowa
3.8AvzPackFeature
Samfura: gajeriyar WINAPIAvzPackFeature (carar da ba a sanya hannu ba * pFeature1, caja mara sa hannu * pFeature2, caja mara sa hannu * pPackFeature)
Aiki: Kunna samfurin hoton yatsa
Siga: pFeature1 -Fingerprint Feature 1,256 bytes,
pFeature2 - Fannin yatsa 2,256 bytes,
pPackFeature-Anviz Samfurin fasalin sawun yatsa, yana goyan bayan Anviz Injin halarta lokacin layi.
Ƙimar dawowa: pPackFeature Ma'ajiyar bayanan fasalin sawun yatsa
3.9 AvzUnpackFeature
Samfura: intWINAPIAvzUnpackFeature (carar da ba a sanya hannu ba * pPackFeature, caja mara sa hannu * pFeature1, caja mara sa hannu * pFeature2)
Aiki: decompress da Anviz samfurin yatsa
Siga: pPackFeature-Anviz Samfurin fasalin sawun yatsa, yana goyan bayan Anviz Injin halarta lokacin layi.
pFeature1 - Fannin yatsa 1,256 bytes,
pFeature2 - Fannin yatsa 2,256 bytes,
Koma darajar: Koma 0 idan an yi nasara, in ba haka ba dawo da sifili
3.10 AvzProcess
Prototype: intWINAPIAvzProcess(wanda ba a sanya hannu ba * pimagein,
char mara sa hannu *fasalin,
char *pimagebin mara hannu,
ba a sanya hannu ba,
char bdrawfea mara sa hannu,
gajeriyar uRate = 110)
Aiki: Ɗauki ƙimar fasalin yatsa daga bayanan hoton sawun yatsa.
Siga: pimagein-Input bayanan hoton yatsa mai faɗi 280, tsayi 280, za a tsara bayanan cikin layi, yi amfani da bytes 1 don kowane ɓangaren hoto don nuna Hue
Siffar -Ƙimar fasalin fasalin Sawun yatsa, 256 ba alamar bytes ba
Pimagebin - yana samar da bayanan hoto mai darajar ninki biyu, nisa 280, tsayi 280, za a tsara bayanan cikin layi, yi amfani da 0 da 255 don nuna kowane ɓangaren hoto.
Bthin -1-pimagebin zai samar da hoton da aka gyara
0-pimagebin zai haifar da hoton da ba a gyara ba
Bdrawfea -1-pimagebin zai haifar da bayanin wurin fasalin.
- pimagebin ba zai haifar da bayanin wurin fasalin ba.
uRate - Ɗauki nau'i daban-daban bisa ga samfurin kamara, (U-Bio = 94)
Ƙimar dawowa: Koma 0 idan an yi nasara, dawowa 1 idan ya kasa, dawo 2 idan kuskuren tsarin
3.11 AvzMatch
Prototype: intWINAPIAvzMatch (ba a sanya hannu ba * fasalin1,
char mara sa hannu *feature2,
gajeriyar matakin da ba a sanya hannu ba = 5,
gajeriyar jujjuyawar da ba a sanya hannu ba = 60)
Aiki: Kwatanta ƙimar abubuwan shigarwa guda biyu
Siga: fasali1 - Fannin yatsa 1,256bytes
Feature2 - fasalin sawun yatsa 2,256bytes
matakin - Matsayin daidaitawa (1-9)
Juyawa - Madaidaicin kusurwa (1-180)
Koma darajar: Koma 0 idan an yi nasara, dawo 1 in ba haka ba, dawo 2 idan kuskuren tsarin
3.11 AvzMatchN
Prototype: intWINAPIAvzMatchN (ba a sanya hannu ba * fasalin,
char featurelib [256],
dogon yatsa mara sa hannu,
gajeriyar matakin da ba a sanya hannu ba = 5,
gajeriyar jujjuyawar da ba a sanya hannu ba = 60)
Aiki: Kwatanta ƙimar fasalin sawun yatsa tare da ƙimar fasalin ɗakin karatu ta hanyar 1:N hanyar tantancewa
Siga: featurein - Bukatar kwatanta ƙimar fasalin,256bytes
featurelib-Fingerprint fasalin darajar ɗakin karatu
fingernum - Adadin hoton yatsa a ɗakin karatu na yatsa
matakin - Matsayin daidaitawa (1-9)
Juyawa - Madaidaicin kusurwa (1-180)
Koma darajar: Mayar da lambar serial na samfurin yatsa (> = 0) idan an yi nasara, dawowa -1 idan ya kasa, dawo -2 idan kuskuren tsarin.
Nic Wang
Masanin Kasuwanci a Xthings
Nic yana da digiri na farko da na biyu daga Jami'ar Baptist ta Hong Kong kuma yana da gogewa na shekaru 2 a cikin masana'antar kayan masarufi. Kuna iya bi shi ko LinkedIn.