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60,000 Indigenous Americans forcibly relocated to Indian Territory. The Trail of Tears was the forced displacement of approximately 60,000 people of the "Five Civilized Tribes" between 1830 and 1850, and the additional thousands of Native Americans within that were ethnically cleansed by the United States government.
Basics of image editing. Raster images are stored in a computer in the form of a grid of picture elements, or pixels. These pixels contain the image's color and brightness information. Image editors can change the pixels to enhance the image in many ways. The pixels can be changed as a group, or individually, by the sophisticated algorithms ...
After his arrest he spent some time in exile before returning in 1900 and abandoning the revolution. He moved to Moscow, where he worked as a senior engineer in various state departments before in 1929 being arrested, wrongfully accused of being a "wrecker" and executed on November 18, 1930. After his arrest and execution he was airbrushed out ...
Foreground detection is one of the major tasks in the field of computer vision and image processing whose aim is to detect changes in image sequences. Background subtraction is any technique which allows an image's foreground to be extracted for further processing (object recognition etc.). Many applications do not need to know everything about ...
Cropping is the removal of unwanted outer areas from a photographic or illustrated image. The process usually consists of the removal of some of the peripheral areas of an image to remove extraneous visual data from the picture, improve its framing, change the aspect ratio, or accentuate or isolate the subject matter from its background.
t. e. The Indian removal was the United States government 's policy of ethnic cleansing through the forced displacement of self-governing tribes of American Indians from their ancestral homelands in the eastern United States to lands west of the Mississippi River —specifically, to a designated Indian Territory (roughly, present-day Oklahoma ...
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