Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

FIR 2D behavioural

Hi all I have a question about VIP 2D Filter. If I configure it to work on color planes in sequence, Luminance and Chromas (YCbCr4:2:2), how does it work onto the Chroma(s) signal? Reading th...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

--- Quote Start ---

Hi,

> how does it work onto the Chroma(s) signal?

It does not work. The 2D FIR would apply the filter as if all chroma values belong to a single color plane.

You may be able to get around the issue by splitting the luma channel and the chroma channels, using two 2d FIR filters and then joining the streams back.

--- Quote End ---

Hi

Thanks for your reply.

So, if I understand correctly, if I get into the 2D FIR Chroma plane and Luma plane I get an elaboration ONLY on the luma plane?