• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 175
  • 154
  • 29
  • 17
  • 14
  • 8
  • 7
  • 6
  • 6
  • 6
  • 6
  • 6
  • 6
  • 3
  • 3
  • Tagged with
  • 474
  • 147
  • 81
  • 72
  • 70
  • 48
  • 45
  • 41
  • 38
  • 35
  • 35
  • 34
  • 31
  • 29
  • 27
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
91

A Casa Biel e as suas edições fotográficas no Portugal de oitocentos

Baptista, Paulo Artur Ribeiro, 1960- January 1994 (has links)
No description available.
92

Olhar a fotografia-um lugar onde a ausência se faz presença

Câmara, Fernanda Dália Moniz da January 1994 (has links)
No description available.
93

Prediction of target difficulty from psychophysical judgments of image characteristics /

Rhodes, Fentress January 1964 (has links)
No description available.
94

Aerodist controlled photography for topographic mapping /

Stewart, Rae Alden January 1973 (has links)
No description available.
95

Uncertainty and fitness-for-use in handling aerial photographic interpretive data in geographical information systems

Brimicombe, A. J. January 1994 (has links)
published_or_final_version / Geography and Geology / Doctoral / Doctor of Philosophy
96

Application of aerial photograph interpretation in geotechnical practice in Hong Kong

Ho, Hoi-yan., 何凱欣. January 2004 (has links)
published_or_final_version / Applied Geosciences / Master / Master of Science
97

Structural studies of dye molecules adsorbed on silver halide crystals

Hammond, Deborah Bernice January 1995 (has links)
No description available.
98

THE CRITICISM OF ROBERT FRANK'S "THE AMERICANS"

Alexander, Stuart January 1986 (has links)
No description available.
99

Electroanalysis of chloride, bromide and silver ions

Singh, Deirdre Mary January 1994 (has links)
No description available.
100

PHOTOGRAPHIC GRAIN NOISE SUPPRESSION BY DENSITY QUANTIZATION: ITS INFLUENCE ON IMAGE QUALITY

Hoffman, Robert Stocking, 1944- 12 1900 (has links)
QC 351 A7 no. 85 / A technique is described for suppressing unwanted grain noise in scanned and digitized photographic images. The technique employs the rms granularity statistics of the film to divide, or quantize, the density range of the digital image into distinguishable ranges of density. For Eastman Kodak type 3414 film, the rms granularity statistics determined indicate constant Selwyn granularity for the range of scanning spot diameters from approximately 16 to 4 micrometers, and this result agrees with Kodak data for a 48 micrometer diameter spot. For spots from 16 to 4 micrometers diameter, the rms granularity is also determined to be a function of the square root of diffuse density. The number of distinguishable density levels, required to sup- press the grain noise of the digitally processed image, is found to be directly related to the scanning spot diameter. Finally, evaluation of the resulting digitally processed images indicates that subjective image quality is directly related to the spatial resolution of the image. That is, with the grain noise suppressed, subjective quality is improved by scanning the original image with a smaller diameter spot.

Page generated in 0.0542 seconds