Sign in

username:

password:



Not a member?

Search imagedsp



Search tips

Subscribe to imagedsp



imagedsp by Keywords

Error Concealment | JPEG | MPEG-4 | Wavelet | YUV

Discussion Groups

Technical Discussions related to Image Processing (image coding, compression, digital effects, mpeg, etc)

  

Post a new Thread

sampling formats - mayank agarwal - May 9 8:12:24 2007



Hi,
If anyone can tell me what can be the minimum size of
standard 4:2:0 jpeg image.what is the minuimum size in
other formats i.e 4:4:4,4:1:1,etc.

Thanks and Regards,
Mayank



(You need to be a member of imagedsp -- send a blank email to imagedsp-subscribe@yahoogroups.com )

Re: sampling formats - paulraj bob - May 10 8:56:07 2007

HI Mayank,
 If you take a raw image for a 4:4:4 image you need to
consider 24 bpp * height * width. If it is a JPEG
compressed image it depends on the quality factor you
set at the quantization stage.
regards
Bob
--- mayank agarwal <m...@yahoo.com> wrote:

> Hi,
> If anyone can tell me what can be the minimum size
> of
> standard 4:2:0 jpeg image.what is the minuimum size
> in
> other formats i.e 4:4:4,4:1:1,etc.
> 
> Thanks and Regards,
> Mayank
>



(You need to be a member of imagedsp -- send a blank email to imagedsp-subscribe@yahoogroups.com )