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  2. Canny edge detector - Wikipedia

    en.wikipedia.org/wiki/Canny_edge_detector

    The low threshold is typically set to 1/2 of the high threshold in this case. Since the gradient magnitude image is continuous-valued without a well-defined maximum, Otsu's method has to be adapted to use value/count pairs instead of a complete histogram .

  3. ImageJ - Wikipedia

    en.wikipedia.org/wiki/ImageJ

    ImageJ is a Java-based image processing program developed at the National Institutes of Health and the Laboratory for Optical and Computational Instrumentation (LOCI, University of Wisconsin). [ 2 ] [ 3 ] Its first version, ImageJ 1.x, is developed in the public domain , while ImageJ2 and the related projects SciJava , ImgLib2 , and SCIFIO are ...

  4. Image moment - Wikipedia

    en.wikipedia.org/wiki/Image_moment

    A uniqueness theorem (Hu [1962]) states that if f(x,y) is piecewise continuous and has nonzero values only in a finite part of the xy plane, moments of all orders exist, and the moment sequence (M pq) is uniquely determined by f(x,y). [1] Conversely, (M pq) uniquely determines f(x,y). In practice, the image is summarized with functions of a few ...

  5. Reflection symmetry - Wikipedia

    en.wikipedia.org/wiki/Reflection_symmetry

    In mathematics, reflection symmetry, line symmetry, mirror symmetry, or mirror-image symmetry is symmetry with respect to a reflection. That is, a figure which does not change upon undergoing a reflection has reflectional symmetry. In 2-dimensional space, there is a line/axis of symmetry, in 3-dimensional space, there is a plane of symmetry.

  6. Puzzle solutions for Saturday, Nov. 30, 2024

    www.aol.com/news/puzzle-solutions-saturday-nov...

    This article originally appeared on USA TODAY: Online Crossword & Sudoku Puzzle Answers for 11/30/2024 - USA TODAY. Show comments. Advertisement. Advertisement. Holiday Shopping Guides.

  7. Fiji (software) - Wikipedia

    en.wikipedia.org/wiki/FIJI_(software)

    While Fiji was originally intended for neuroscientists (and continues to be so [8]), it accumulated enough functionality to attract scientists from a variety of fields, such as cell biology, [9] parasitology, [10] genetics, life sciences in general, materials science, etc.

  8. Today's Wordle Hint, Answer for #1270 on Tuesday ... - AOL

    www.aol.com/todays-wordle-hint-answer-1270...

    OK, that's it for hints—I don't want to totally give it away before revealing the answer! Related: 16 Games Like Wordle To Give You Your Word Game Fix More Than Once Every 24 Hours

  9. Where To Get Free Treats On National Cookie Day - AOL

    www.aol.com/where-free-treats-national-cookie...

    Insomnia Cookies loyalists can snag a free Classic cookie, along with Deluxe cookie for just $1 in stores, if they're a member of the brand's loyalty program. Milk Bar x McCormick.