[FFmpeg-devel] Ffmpeg Lens Correction

[Rostislav Pehlivanov]

On 7 November 2017 at 20:47, Agustín Trombotto <agustrom_mar at hotmail.com>
wrote:

>
> Hi!
>                 I ‘m working in a Project where we make a software to take
> images from an ip camera using Python embed in a raspberry. I have all the
> parameters of the camera (fx, fy, cx, cy, alpha, k1, k2, k3, p1, p2)
> calibrated in Matlab.
>                 I would like to use ffmpeg to get the video from de camera
> with those parameters but lens corrections only use four of them (k1, k2,
> cx, cy). Do you know any library used by ffmpeg to use those other
> parameters? I can’t get good results.
>                 Thanks you for now,
>                 My regards,
>                 Agustin
> Enviado desde Correo<https://go.microsoft.com/fwlink/?LinkId=550986> para
> Windows 10
>
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vf_convolve can, but you'll need to convert those parameters to a frame
such that when convolved with the input it would do the correction