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How to compute Co-occurrence matrix of coefficients in same location between two jpeg images?
I have two versions of the same image. One is cropped in comparison to the other. I need to calculate the Co-occurrence matrix o...
8 years 前 | 0 个回答 | 0
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How to calculate Histogram of Global AC Coefficients of a jpeg image?
jobj=jpeg_read('steg.jpg'); Plane=jobj.coef_arrays{1}; I am using jpeg_read to extract details of jpeg image. The variab...
8 years 前 | 0 个回答 | 0
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How to access struct values
I am using Phill Salee's jpeg toolbox. Link http://dde.binghamton.edu/download/jpeg_toolbox.zip im=jpeg_read('baboon.jpg') ...
8 years 前 | 1 个回答 | 0
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I am getting this error message: Reference to non-existent field 'coef_arraysim'
% I am using phill salee's jpeg toolbox. Link for the toolbox is http://dde.binghamton.edu/download/jpeg_toolbox.zip >> im...
8 years 前 | 1 个回答 | 0
