Reply by fido...@gmail.com August 14, 20092009-08-14
Hi All,

This is how many signal is... which transform do you think it will work.

LUMA
008 007 013 006 002 006 003 001
013 008 011 006 029 042 049 046
019 012 009 031 044 012 012 030
028 023 004 031 011 037 040 037
041 037 006 042 006 031 017 004
027 038 005 041 020 005 035 054
008 032 004 037 002 026 000 020
005 033 006 041 003 053 049 033

Chroma-U

000 001 001 002
001 000 002 003
001 001 003 004
000 000 002 003
Chroma-V

001 001 001 001
002 002 002 002
001 001 001 001
001 001 001 000

Please can you suggest some transform which will work on this kind of signal.

Thanks in advance
Fido
Hi All,
>
> I need to compress High frequency signals like edges in an image. I have an image taken from the difference of smoothen and un-smoothen image(all the edges preserved). Please can you tell me any good Transform (other than DCT) which can efficiently compress this image. I have tried DCT but is not so efficient. Which one will be good DST or wavelet transform.
>
>Thanks
>fido
Reply by fido...@gmail.com July 29, 20092009-07-29
Hi All,

I need to compress High frequency signals like edges in an image. I have an image taken from the difference of smoothen and un-smoothen image(all the edges preserved). Please can you tell me any good Transform (other than DCT) which can efficiently compress this image. I have tried DCT but is not so efficient. Which one will be good DST or wavelet transform.

Thanks
fido