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Discussion Groups | Image Signal Processing
Technical Discussions related to Image Processing (image coding, compression, digital effects, mpeg, etc)
Fingerprint Singularities
Zahedpoor - Jan 15 2007
Hi
Does anyone know , How Can I extract Core point from Fingerprint images and do you know or have MATLAB program that work corectly?
regards
zahedpoor
... 
JPEG2000 - performance
kobi...@mer.co.il - Jan 15 2007
Hello,
I am looking to buy a Jpeg2000 Encoder that can run on a DSP (TI 642 or better - My constraint is performance, not cost).
Can anyone suggest vendors? what kind of Per... Re: Hi Jeff ! I have resolved the impulse size problem
Jeff Brower - Jan 10 2007
Ben-
> Thank you for your reply ! I deeply appreciated your advance.
> I try it flowing your advance . Now, I have resolved the impulse size problem.
> I test the image wit... 2.5D inter-frame motion estimation [2 Articles]
hey3...@yahoo.com - Jan 8 2007
Hi, does anyone have the file
Y.Yang, G.Y. Xu, and Z. G. Zhu, “2.5D inter-frame motion estimation,”
J. Tsinghua Univ. (Nature Science Edition), vol. 37, no. 9, 1997.
I belie... find out the image filter response... [3 Articles]
g394...@ym.edu.tw - Jan 8 2007
Hi all!
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.
wh... video processing DV format
Martin Halvorsen - Dec 22 2006
Hi all,
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... optimizing difference of two frames
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
... YUV sequences
praveenkumar yethapu - Oct 9 2006
Hi all,
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... Impulse Noise and Edges [7 Articles]
Indhumathi Chandrasekaran - Oct 4 2006
Hi,
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 ... Problem of image-processing flow on DM642
Vict...@itri.org.tw - Oct 2 2006
Hello,
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...