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Image, Audio, Video Extender °ü¸® ¹× ÇÁ·Î±×·¡¹Ö

QBIC īŻ·Î±×¿¡ ´ëÇÑ Á¤º¸ °Ë»ö

´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


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