Search (1 results, page 1 of 1)

  • × author_ss:"Leung, C.H.C."
  • × language_ss:"e"
  • × type_ss:"r"
  • × year_i:[1990 TO 2000}
  1. Leung, C.H.C.; Hibler, J.N.D.: Architecture of a pictorial database management system (1991) 0.00
    0.0030970925 = product of:
      0.009291277 = sum of:
        0.009291277 = weight(_text_:a in 4797) [ClassicSimilarity], result of:
          0.009291277 = score(doc=4797,freq=8.0), product of:
            0.05209492 = queryWeight, product of:
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.045180224 = queryNorm
            0.17835285 = fieldWeight in 4797, product of:
              2.828427 = tf(freq=8.0), with freq of:
                8.0 = termFreq=8.0
              1.153047 = idf(docFreq=37942, maxDocs=44218)
              0.0546875 = fieldNorm(doc=4797)
      0.33333334 = coord(1/3)
    
    Abstract
    Addresses the problems of content retrieval in the construction of pictorial database management systems. Presents a generalisable architecture for the effective identification of specific pictures from a large collection and describes prototype system based on this architecture successfully implemented. The architecture consists of 3 main components: picture description; picture indexing and filing, and picture retrieval. The description of pictures is facilitated by using the main semantic concepts employed in the entity-attribute-relationship model. The chief function of the picture indexing and filing component is to convert the logical representations into a relational data format to prepare for subsequent processing initiated by picture queries