How to make Laguerre Transform

I am looking for the Laguerre transformation from laguerre polynomial. i will use this transform on image watermarking, Can anyone help me about concept to make this transformation? Some assistance would be greatly appreciated

Thank you

Answer 1

[Thomas]

Perhaps this might help

http://www.mathworks.com/matlabcentral/fileexchange/15916

http://www.mathworks.com/matlabcentral/fileexchange/4912-laguerrepoly-m

[msofwan]

thank you thomas, i appreciate your help. i have seen the file before, but that is not what i mean :)

i want to make discrete laguerre transform

http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.29.4257

i would appreciate if you have another clue

Answer 2

[Souradeep Mukhopadhyay]

https://in.mathworks.com/matlabcentral/fileexchange/79409-exploiting-laguerre-transform-in-image-steganography