arwa allubani

Last seen: 3 years 前 | 自 2020 起处于活动状态

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统计学

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Gaussian filter during the inverse-halftoning
hi can helpe to applying the Gaussian filter during the inverse-halftoning by image?????

4 years 前 | 1 个回答 | 0

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In this way, I got the image whose pixels location are shuffled randomly.How can I get or reconstruct the original image (img) from the shuffled image.Every help is appreciated
W_log=imread('lena_g.bmp'); Key1=100; s = size(W_log); ss=rng(Key1,'twister'); % you need to initiate this code every time...

4 years 前 | 1 个回答 | 0

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noise is added to the central region of each image
noise is added to the central region of each image ???

4 years 前 | 1 个回答 | 0

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how can i-divided into non-overlapped blocks of 4 × 4 pixels.,tThen, for the ith block the three LSBs are deleted. Afterwards, the average intensity value is obtained. Finally, the 6 MSBs are extractedhen
how can i-divided into non-overlapped blocks of 4 × 4 pixels.,tThen, for the ith block the three LSBs are deleted. Afterwards, t...

4 years 前 | 0 个回答 | 0

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