create custom filter to image

Question

Elysi Cochin 2019-3-25

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此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/452138-create-custom-filter-to-image

编辑： Elysi Cochin 2019-3-27

采纳的回答： KALYAN ACHARJYA

create custom filter using mean and covariance

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Answer 1

KALYAN ACHARJYA 2019-3-25

0
链接

此回答的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/452138-create-custom-filter-to-image#answer_367172

编辑：KALYAN ACHARJYA 2019-3-25

在 MATLAB Online 中打开

Use mean2 and conv2

Is this OK with exp^ terms?

-0.5 * x * brcov.^(-1) * x'

>> whos x
  Name         Size              Bytes  Class    Attributes
  x         1168x565            659920  uint8              
>> b1=brcov.^(-1);
>> whos b1
  Name         Size                 Bytes  Class     Attributes
  b1        1167x1129            10540344  double              
>> x';
>> x1=x';
>> whos x1
  Name        Size               Bytes  Class    Attributes
  x1        565x1168            659920  uint8              
>> b1=brcov.^(-1);