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        <formatdesc>An example of the data generated by a smart stack scan, ready to be processed and tiled. Images are of a thick blood sample, taken on the OpenFlexure Microscope using a 100x oil immersion objective. For tiling, approximate overlap is 30%</formatdesc>
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        <formatdesc>Jupyter notebook to take a completed smart stack folder and create a folder containing only the central images, ready to be tiled using Fiji distribution of ImageJ. Used to prepare images for Figure 7</formatdesc>
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        <formatdesc>Jupyter notebook to produce histograms of the position of sharpest images in stacks produced by different focus methods. The underpinning images used are not included, but the results are included here as an example and to allow the notebook to plot. Used to produce Figure 8.</formatdesc>
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        <formatdesc>Jupyter notebook to plot the JPEG and Laplacian sharpnesses of a z-stack of images. Users can use their own images or the example images used in the paper, manually judging a focused range. To recreate Figures 3 and 5, zea.zip and USAF.zip are required.  The path in the fourth cell should be changed to the input folder (either `zea/8` or `USAF/11` assuming `zea.zip` and `USAF.zip` are extracted into the corresponding folders).  The focused range is manually specified in the fifth cell.</formatdesc>
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        <name>
          <family>Knapper</family>
          <given>Joe</given>
        </name>
        <id>jak44@bath.ac.uk</id>
        <orcid>0000-0002-5519-1700</orcid>
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    <title>Dataset for Fast, high precision autofocus on a motorised microscope: Automating blood sample imaging on the OpenFlexure Microscope</title>
    <subjects>
      <item>GS0070</item>
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    <divisions>
      <item>dept_physics</item>
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    <keywords>microscopy, open source, focus, sharpness</keywords>
    <note>Full details of the collection methods, analysis and motivation are included in the associated publication.</note>
    <abstract>Example images and analysis code to support the development and publication of a smart stack procedure to use closed loop movements in an autofocus procedure. Includes examples on how images can be processed and tiled, analysed to find the focal plane, and stacks tested to find the distribution of sharpest images within stacks across a large scan or collection of scans.</abstract>
    <date>2021-10-09</date>
    <publisher>University of Bath</publisher>
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        <link>https://gitlab.com/jaknapper/z-step-measurements</link>
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        <link>https://doi.org/10.5281/zenodo.5564503</link>
        <description>Archived code for performing the smart stack procedure</description>
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      <item>
        <funder_name>Engineering and Physical Sciences Research Council</funder_name>
        <funder_id>https://doi.org/10.13039/501100000266</funder_id>
        <grant_id>EP/R013969/1</grant_id>
        <project_name>Detailed Malaria Diagnostics with Intelligent Microscopy</project_name>
      </item>
      <item>
        <funder_name>Engineering and Physical Sciences Research Council</funder_name>
        <funder_id>https://doi.org/10.13039/501100000266</funder_id>
        <grant_id>EP/R011443/1</grant_id>
        <project_name>Automated microscopy for high-throughput malaria research.</project_name>
      </item>
      <item>
        <funder_name>Royal Society</funder_name>
        <funder_id>https://doi.org/10.13039/501100000288</funder_id>
        <grant_id>URF\R1\180153</grant_id>
        <project_name>UR Fellowship - Robotic microscopy for globally accessible science &amp; healthcare</project_name>
      </item>
    </funding>
    <research_centres>
      <item>cent_c3bio</item>
    </research_centres>
    <collection_method>Standard OpenFlexure optics calibration was performed before collecting images to improve the reliability of movements in x-y, and to improve the lens shading across each image.</collection_method>
    <techinfo>All images collected on an OpenFlexure Microscope.
The OpenFlexure software version used for this development is archived at https://doi.org/10.5281/zenodo.5541934
Written in Python 3.8.2, with requirements given by requirements.txt</techinfo>
    <language>en</language>
    <version>1</version>
    <doi>10.15125/BATH-01063</doi>
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        <link>https://doi.org/10.1111/jmi.13064</link>
        <type>pub</type>
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