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The same cut will apply to all images, so make sure that the are for detection is in the same portion of the image among all the images. |
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Scale
Scale lets you adjust the resolution of the image.
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Remove background function can help you with focusing only on the main object. Offers two types of background removal (histogram and canny), and each can be useful for different kinds of images. The Canny background removal uses either canny edge detector, dilation, and erosion or OpenCV histogram.
Canny Edge Histogram
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Equalises the contrast using the CLAHE algorithm, which works with a histogram of a pixel and its surroundings (depending on the kernel size). The clip limit determines the value at which the histogram is clipped. Details in the OpenCV documentation for CLAHE and histogram equalisation.
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