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  2. List of facial expression databases - Wikipedia

    en.wikipedia.org/wiki/List_of_facial_expression...

    A facial expression database is a collection of images or video clips with facial expressions of a range of emotions.Well-annotated (emotion-tagged) media content of facial behavior is essential for training, testing, and validation of algorithms for the development of expression recognition systems.

  3. Category:Lists of people by given name - Wikipedia

    en.wikipedia.org/wiki/Category:Lists_of_people...

    This category is for lists of (notable) people with a particular given name. See also: Category:Disambiguation pages with given-name-holder lists Pages in category "Lists of people by given name"

  4. File:Histogram example.svg - Wikipedia

    en.wikipedia.org/wiki/File:Histogram_example.svg

    The following other wikis use this file: Usage on af.wikipedia.org Diagram; Usage on bn.wikipedia.org রেখাচিত্র; Usage on da.wikipedia.org

  5. Category:Lists of people - Wikipedia

    en.wikipedia.org/wiki/Category:Lists_of_people

    Lists of people by name (5 C, 8 P) Lists of people by nationality (198 C, 19 P) ... List of people and organisations named in the Paradise Papers

  6. Category:Lists of people by name - Wikipedia

    en.wikipedia.org/wiki/Category:Lists_of_people...

    This category contains lists of people by name. See also: Category:Human name disambiguation pages. Subcategories.

  7. Histogram - Wikipedia

    en.wikipedia.org/wiki/Histogram

    This is likely due to people rounding their reported journey time. [citation needed] The problem of reporting values as somewhat arbitrarily rounded numbers is a common phenomenon when collecting data from people. [citation needed] Histogram of travel time (to work), US 2000 census. Area under the curve equals the total number of cases.

  8. Image histogram - Wikipedia

    en.wikipedia.org/wiki/Image_histogram

    Histogram equalization is a popular example of these algorithms. Improvements in picture brightness and contrast can thus be obtained. In the field of computer vision, image histograms can be useful tools for thresholding. Because the information contained in the graph is a representation of pixel distribution as a function of tonal variation ...

  9. Statistical graphics - Wikipedia

    en.wikipedia.org/wiki/Statistical_graphics

    Statistical graphics have been central to the development of science and date to the earliest attempts to analyse data. Many familiar forms, including bivariate plots, statistical maps, bar charts, and coordinate paper were used in the 18th century.