Technical Discussions related to Image Processing (image coding, compression, digital effects, mpeg, etc)
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g394...@ym.edu.tw - Jan 9 2007
I am try to find out the low-pass filter cut-off frequency.
I input an impluse to filter,then got the impulse response.
But,I have a problem about the impulse size.
vamshi bairy reddy - Jan 4 2007
I need a paper , which expians about bilinear interpolation
for image .
Martin Halvorsen - Dec 22 2006
I have a video recordered with a digital video. I won't compress the video
any more than it's already compressed in the DV format. About 15 min of film
is up to 1.7 GB...
Indhumathi Chandrasekaran - Oct 31 2006
Iam trying to perform diffusion filter to remove the noise. But my way is I need to select only the corrupted pixels based on some thresholding and diffuse only those ...
hey3...@yahoo.com - Oct 23 2006
how can i minimize the pixel-by-pixel difference of two frames (video) using gradient descent? is levenberg marquardt better? help
praveenkumar yethapu - Oct 9 2006
I am posting a message for the first time... eventhough i am a member from many days.
I am looking for YUV sequences (YUV420, YUV422 etc.) Where can we get t...
Vict...@itri.org.tw - Oct 2 2006
I'm using DM642 to process video.
However, I found that the frames were captured as YUV422 format by the chip on my DM642 EVM.
Then the frames were transformed to b...
Glenn Pierce - Sep 25 2006
Ah after some more research I think they may use MMX
Now I just have to learn how to use it as well.
Thanks alot for the help.
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glen...@yahoo.co.uk - Sep 21 2006
I have previosly been using a image processing library called Imaq vision.
I am now wiriting my own functions.
In Imaq there is a convolution function that takes any size...
Vict...@itri.org.tw - Sep 19 2006
I've written an image-processing function which is called by another image-capturing function on dm642.
However, even if the image-processing function comprises only a...