Search (7 results, page 1 of 1)

  • × author_ss:"Cawkell, A.E."
  • × year_i:[1990 TO 2000}
  1. Cawkell, A.E.: Yardsticks for picture databases (1993) 0.02
    0.015314223 = product of:
      0.061256893 = sum of:
        0.061256893 = weight(_text_:library in 5488) [ClassicSimilarity], result of:
          0.061256893 = score(doc=5488,freq=2.0), product of:
            0.1317883 = queryWeight, product of:
              2.6293786 = idf(docFreq=8668, maxDocs=44218)
              0.050121464 = queryNorm
            0.46481284 = fieldWeight in 5488, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.6293786 = idf(docFreq=8668, maxDocs=44218)
              0.125 = fieldNorm(doc=5488)
      0.25 = coord(1/4)
    
    Imprint
    London : British Library Research and Development Department
  2. Cawkell, A.E.: Developments in indexing picture collections (1993) 0.01
    0.014799493 = product of:
      0.059197973 = sum of:
        0.059197973 = product of:
          0.11839595 = sum of:
            0.11839595 = weight(_text_:project in 7445) [ClassicSimilarity], result of:
              0.11839595 = score(doc=7445,freq=2.0), product of:
                0.21156175 = queryWeight, product of:
                  4.220981 = idf(docFreq=1764, maxDocs=44218)
                  0.050121464 = queryNorm
                0.5596283 = fieldWeight in 7445, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.220981 = idf(docFreq=1764, maxDocs=44218)
                  0.09375 = fieldNorm(doc=7445)
          0.5 = coord(1/2)
      0.25 = coord(1/4)
    
    Abstract
    Describes methods of indexing images in databases. Deals with icons, file staging, indexing languages, pictorial languages. Outlines factors worth consideration before starting an indexing project
  3. Cawkell, A.E.: Picture-queries and picture databases (1993) 0.01
    0.013399946 = product of:
      0.053599782 = sum of:
        0.053599782 = weight(_text_:library in 6473) [ClassicSimilarity], result of:
          0.053599782 = score(doc=6473,freq=2.0), product of:
            0.1317883 = queryWeight, product of:
              2.6293786 = idf(docFreq=8668, maxDocs=44218)
              0.050121464 = queryNorm
            0.40671125 = fieldWeight in 6473, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.6293786 = idf(docFreq=8668, maxDocs=44218)
              0.109375 = fieldNorm(doc=6473)
      0.25 = coord(1/4)
    
    Footnote
    Gekürzte Version eines Reports des Research and Development Department of the British Library
  4. Cawkell, A.E.: Indexing collections of electronic images : a review (1993) 0.01
    0.010828791 = product of:
      0.043315165 = sum of:
        0.043315165 = weight(_text_:library in 8313) [ClassicSimilarity], result of:
          0.043315165 = score(doc=8313,freq=4.0), product of:
            0.1317883 = queryWeight, product of:
              2.6293786 = idf(docFreq=8668, maxDocs=44218)
              0.050121464 = queryNorm
            0.32867232 = fieldWeight in 8313, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              2.6293786 = idf(docFreq=8668, maxDocs=44218)
              0.0625 = fieldNorm(doc=8313)
      0.25 = coord(1/4)
    
    Abstract
    Discusses articles in which indexing of image collections receives virtually no mention and continues with comments about articles in which indexing receives special attention. Describes four major indexing systems: Library of Congress, AAT, ICONCLASS and TELCLASS. Discusses new indexing approaches where the use of descriptive words is being replaced by other methods of retrieval. Describes indexing by content (attempting to match an input image to a database collection) and by using a visual thesaurus. Raises questions about indexing for various kinds of collections and discusses indexing philosophy
    Imprint
    London : British Library
  5. Cawkell, A.E.: Computer based teaching and learning (1995) 0.01
    0.009866329 = product of:
      0.039465316 = sum of:
        0.039465316 = product of:
          0.07893063 = sum of:
            0.07893063 = weight(_text_:project in 3900) [ClassicSimilarity], result of:
              0.07893063 = score(doc=3900,freq=2.0), product of:
                0.21156175 = queryWeight, product of:
                  4.220981 = idf(docFreq=1764, maxDocs=44218)
                  0.050121464 = queryNorm
                0.37308553 = fieldWeight in 3900, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.220981 = idf(docFreq=1764, maxDocs=44218)
                  0.0625 = fieldNorm(doc=3900)
          0.5 = coord(1/2)
      0.25 = coord(1/4)
    
    Abstract
    Discusses the development of systems designed to improve methods of teaching and learning in schools, colleges and universities, an area currently receiving substantial funding in many countries. Outlines the history of early 'teaching machines' to the 1986 Domesday project and the multimedia hardware and softwware today, focusing on current UK, US and European software developemnt support projects. Reviews the literature on multimedia learning, identifying 2 key difficulties to be overcome; in the area of assessment methods, and the need for a better understanding of the nature of learning and system requirements
  6. Cawkell, A.E.: Selected aspects of image processing and management : review and future prospects (1992) 0.01
    0.0076571116 = product of:
      0.030628446 = sum of:
        0.030628446 = weight(_text_:library in 2659) [ClassicSimilarity], result of:
          0.030628446 = score(doc=2659,freq=2.0), product of:
            0.1317883 = queryWeight, product of:
              2.6293786 = idf(docFreq=8668, maxDocs=44218)
              0.050121464 = queryNorm
            0.23240642 = fieldWeight in 2659, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.6293786 = idf(docFreq=8668, maxDocs=44218)
              0.0625 = fieldNorm(doc=2659)
      0.25 = coord(1/4)
    
    Abstract
    State of the art review of techniques applied to various aspects of image processing in information systems including: indexing of images in electronic form (manual and computerised indexing and automatic indexing by content); image handling using microcomputers; and description of 8 British Library funded research projects. The article is based in a BLRD report
  7. Cawkell, A.E.: ¬An introduction to image processing and picture management (1993) 0.01
    0.0076571116 = product of:
      0.030628446 = sum of:
        0.030628446 = weight(_text_:library in 6270) [ClassicSimilarity], result of:
          0.030628446 = score(doc=6270,freq=2.0), product of:
            0.1317883 = queryWeight, product of:
              2.6293786 = idf(docFreq=8668, maxDocs=44218)
              0.050121464 = queryNorm
            0.23240642 = fieldWeight in 6270, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.6293786 = idf(docFreq=8668, maxDocs=44218)
              0.0625 = fieldNorm(doc=6270)
      0.25 = coord(1/4)
    
    Abstract
    Explains how computers encode images covering resolution, storage capacity and screen fill rate. Describes image processing by Photoshop software, content recognition and Kodak Photo-CD. Discusses major image indexing projects covering those of the Library of Congress, the Art and Architecture Thesaurus, the BBC's TELCLASS and the ICONCLASS thesaurus based systems. Technology is likely to develop faster than indexing techniques

Types