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Showing 1 to 3 of 3 for “"Digital single-lens reflex camera"”.

  1. Circumferential Three-Dimensional Profiling with Specular Micro-Texture Photometry for Dark Objects

    … technique and conventional approach using a digital single-lens reflex camera and different lighting devices. With a step motor to rotate the object for three hundred and sixty degrees, the system is able to achieve circumferential scanning

    vt Repository record for Circumferential Three-Dimensional Profiling with Specular Micro-Texture Photometry for Dark Objects (opens in a new tab)

  2. Image Quality Evaluation in Lossy Compressed Images

    … lossy compressed images, exploring the impact of digital artefacts and scene characteristics upon image quality evaluation. A subjective paired comparison test was implemented to assess perceived quality of JPEG 2000 against baseline JPEG over a range of different scene types. Interval scales were …

    westminster Repository record for Image Quality Evaluation in Lossy Compressed Images (opens in a new tab)

  3. Microhardness and bleaching effectiveness on human tooth enamel after the application of nanohydroxyapatite

    Various bleaching agents, including hydrogen peroxide and carbamide peroxide, have been used in vital and non-vital bleaching. Nanohydroxyapatite synthesised using green methods are reported to possess bleaching potential. Although studies have indicated a reduction in enamel microhardness …

    western-cape Repository record for Microhardness and bleaching effectiveness on human tooth enamel after the application of nanohydroxyapatite (opens in a new tab)