[Scilab-users] Hilbert transform query

[Lester Anderson]

Hi Serge,

I am working with grid data, so looking for the 2D Hilbert, the
results I think should appear similar to doing a directional
derivative, where X highlights features with N-S trends and E-W for Y.

Lester



On 5 February 2016 at 12:24, Serge Steer <Serge.Steer at inria.fr> wrote:
> Le 05/02/2016 10:56, Lester Anderson a écrit :
>>
>> Hello
>>
>> A quick query. How would one define the Hilbert transform of a grid
>> for X and Y directions; looking for two solutions Hx and Hy (for the
>> real values).
>
> Can you explain more precisely what you expect?
>  Do you want to apply Hilbert transform to each column and to each rows or
> to perform a 2D Hilbert transform?
> Serge
>>
>>
>> Thanks
>> Lester
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