´ÙÀ½ÀÇ QBIC īŻ·Î±×¿¡ ´ëÇÑ Á¤º¸¸¦ °Ë»öÇÒ ¼ö ÀÖ½À´Ï´Ù.
»ç¿ëÀÚ Å×À̺í°ú Ä÷³ À̸§, Ư¼º ¼ö ¹× ÀÚµ¿ īŻ·Î±×È ¼³Á¤À» °Ë»öÇÏ·Á¸é QbGetCatalogInfo API¸¦ »ç¿ëÇϽʽÿÀ.
Ư¼º À̸§À» °Ë»öÇÏ·Á¸é QbListFeatures API¸¦ »ç¿ëÇϽʽÿÀ.
Á¤º¸¸¦ ¸ðµÎ °Ë»öÇÏ·Á¸é, GET QBIC CATALOG INFO ¸í·ÉÀ» »ç¿ëÇϽʽÿÀ.
QBIC īŻ·Î±×´Â Á¤º¸ °Ë»ö Àü¿¡ ¿·Á ÀÖ¾î¾ß ÇÕ´Ï´Ù.
API »ç¿ë: QbGetCatalogInfo API »ç¿ë½Ã, QBIC īŻ·Î±× ÇÚµéÀ» ÁöÁ¤ÇØ¾ß ÇÕ´Ï´Ù. ¶ÇÇÑ Image Extender°¡ īŻ·Î±× Á¤º¸¸¦ ¸®ÅÏÇÏ´Â ±¸Á¶¸¦ °¡¸®ÄÑ¾ß ÇÕ´Ï´Ù. īŻ·Î±× Á¤º¸ ±¸Á¶´Â ´ÙÀ½°ú °°ÀÌ QBIC¿¡ ´ëÇÑ Include(Çì´õ) ÆÄÀÏ¿¡ dmbqapi.h·Î Á¤Àǵ˴ϴÙ.
typedef struct{ char tableName[qbiMaxTableName+1] /* user table */ char columnName[qbiMaxColumnName+1] /* image column */ SQLINTEGER featureCount; /* number of features */ SQLINTEGER autoCatalog; /* auto catalog flag */ } QbCatalogInfo;
QbListFeatures API È£Ãâ ¹ßÇà½Ã, ¸®ÅÏµÈ Æ¯¼º À̸§À» º¸À¯ÇÏ´Â ¹öÆÛ¸¦ ÇÒ´çÇØ¾ß ÇÕ´Ï´Ù. °ø¹é ¹®ÀÚ´Â ¹öÆÛ¿¡ ÀúÀåµÈ Ư¼º À̸§À» ºÐ¸®ÇÕ´Ï´Ù. ¶ÇÇÑ Ä«Å»·Î±× ÇÚµé°ú ¸®ÅÏµÈ Æ¯¼º À̸§¿¡ ´ëÇÑ ¹öÆÛ Å©±â¸¦ ÁöÁ¤ÇØ¾ß ÇÕ´Ï´Ù. ÇÊ¿äÇÑ ¹öÆÛÀÇ Å©±â¸¦ ¿¹ÃøÇÏ·Á¸é, QbGetCatalogInfo API¿¡ ÀÇÇØ ¸®ÅÏµÈ Æ¯¼º °è¼ö¸¦ »ç¿ëÇÒ ¼ö ÀÖÀ¸¸ç, °è¼ö¸¦ °¡Àå ±ä Æ¯¼º À̸§ÀÇ ±æÀÌ·Î °öÇÒ ¼ö ÀÖ½À´Ï´Ù. »ó¼ö qbiMaxFeatureName¸¦ °¡Àå ±ä Æ¯¼º À̸§À¸·Î »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
´ÙÀ½ ¿¹½ÃÀÇ API È£ÃâÀº QBIC īŻ·Î±×¿¡ ´ëÇÑ Á¤º¸¸¦ °Ë»öÇÕ´Ï´Ù. QbGetCatalogInfo API°¡ ¸®ÅÏÇÑ Æ¯¼º °è¼ö¿Í qbiMaxFeature À̸§ »ó¼ö¸¦ »ç¿ëÇÏ¿© QbListFeatures API¿¡ ´ëÇÑ ¹öÆÛ Å©±â¸¦ °è»êÇÏ´Â ¹æ¹ý¿¡ À¯ÀÇÇϽʽÿÀ.
long bufSize; long count; char *featureNames; QbCatalogHandle CatHdl; QbCatalogInfo catInfo; /* Get user table name, image column name, feature count, */ /* and auto catalog setting */ rc=QbGetCatalogInfo( CatHdl, /* catalog handle */ &catInfo); /* catalog info. structure */ /* List feature names */ bufSize=catInfo.featureCount*qbiMaxFeatureName; featureNames=malloc(bufSize); rc=QbListFeatures( CatHdl, /* catalog handle */ bufSize /* size of buffer */ count, /* feature count */ featureNames); /* buffer for feature names */
¸í·ÉÇà »ç¿ë: GET QBIC CATALOG ¸í·ÉÀº ÇöÀç ¿·Á Àִ īŻ·Î±×¿¡ ´ëÇØ ÀÛµ¿ÇÕ´Ï´Ù. ´ÙÀ½ÀÇ ¿¹½Ã¿¡¼, ¸í·ÉÀº ÇöÀç ¿·Á ÀÖ´Â QBIC īŻ·Î±×¿¡ ´ëÇÑ Á¤º¸¸¦ °Ë»öÇÏ´Â µ¥ »ç¿ëµË´Ï´Ù.
GET QBIC CATALOG INFO