How can I clear the noise from a picture
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Assume that a picture is multiplied by the noise sin(Ax+By). how can I clear the noise using deconvolution?
Respuestas (1)
Image Analyst
el 30 de Jun. de 2018
0 votos
The easiest thing to to not use convolution and just divide by the known pattern. Any reason why you're not doing that?
Otherwise you can find the low frequency spikes in the Fourier domain and erase them. See attached demos.
2 comentarios
geometry geometry
el 1 de Jul. de 2018
Image Analyst
el 1 de Jul. de 2018
What have you studied about it in class? See this link for tips http://www.mathworks.com/matlabcentral/answers/8626-how-do-i-get-help-on-homework-questions-on-matlab-answers
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Más información sobre Image Filtering en Centro de ayuda y File Exchange.
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el 30 de Jun. de 2018
el 1 de Jul. de 2018
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