Sounds like some one has a homework problem... Regards, Trampas ... From: Vittal Nethi [mailto:vittal_n@...] Sent: Monday, August 02, 2004 9:07 AM To:...
u refer 2-D convolution in any image processing book. matlab command xcor2 is there for that. in help u check that also. Convolution without flipping applied...
Please direct your responses to: raj at stecs.com Company: A dynamic 2 year old start up in the broadband wireless space. QA/Test manager/lead This candidate...
Hey There are many books that explain the same and the net Navin ... cross correlation ... _________________________________________________________________ ...
I agree with Trampas. It is a good idea to have a look at the text books once in a while. Regards, Manish ... From: Trampas To: dspengineering@yahoogroups.com ...
I am not exactly sure but if A and B are two 2D images then correlation = IFFT( fft(A) x fft(B)* ) where IFFT = Inverse fourier transform fft = Fast fourier...
You can also find some reference in Avinash and Kak's book on Computer Tomography Medical imaging uses 2d Cross corr in some of the back project algorithms ......
hi gaurav matched filter is nothing but a simple correlator.it is most widely used in signal detection problems.how good SNR u get depends upon number of bits...
hi all, This is my first post to this group ... and I am starting off with a querry. I am working on wideband amr speech codec and there is something that...
One reason could be to obviate the need for V sharp roll off (complex) analog filter. If your data is of 2*12.8KHz bandwidth, you sample @ 12.8 KHz, you will...
use NLMS, it is more common for fixed-point DSPs. ... __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the...
Hi Geeta First about your question whether we always interpret the position of the radix point (some refer to it as Q-point) when fixed point representation is...
Hi Raja, thanks for u r clarification. I am also having some doubts in this regard, so please help me. Assume we have only 4bit number. Then the range is ...
Hi! Yes, i think that the reason Guarav told seems to be true. I want to add another dimension. This is why Sigma-Delta ADCs employ a very high sampling rate...
Small Form Factor C5510 Board Hi All, We are working on a design for a mobile device and would like to develop a small prototype. This will most likely involve...
Hi Prashanth Recall that we are using 2's complement representation. Using this notation, how many bits will you need to represent +8? Since the MSB is the...
Hi, I would like to have information about Noise in communication system. What is defination of noise? What is menat by corelated and non corelated noise? What...
Hello All: I have the following boards: 1. TI TMS 2407 EVM, 2. TI TMS 6711 DSK. My interests are to do some projects based on DSP. Please mention which one I...
Hi, All your questions will be answered in a statistical communication theory class. White noise is simply a sequence of uncorrelated samples with a particular...
Hi Raja, Thanks for u r reply. rgds prashanth ... ___________________________________________________________ALL-NEW Yahoo! Messenger - all new features - even...
hi gaurav and khubaib, Thanks for your insightfull explanations. These seem to be the logical explanations of why they could have done it. Also it seems like I...
hello friends, I have some doubts please clarify 1>In LPC-10, we will preemphasis the signal to boost high frequency components. even thoygh high freq.(noise)...
Hi Raja, Thanks a lot for ur reply. I tried to follow some more links on the net about this and have some more questions: - Say I am working with a 16 bit...
Hi Friends i was bit confussed regarding the scan sequence of jpeg data decoding ..I think i 'll go with an example ..below is start of scan data of an jpeg...
Hi Geeta, I have some suggestions. Try to use Q15 formats while working with fixed point processors. for example if u want to multiply two no's, Q15 and Q15...
Hi All, we are doing project on speech recognition(Matlab).so i need ur help. I don't know where to start and what all the test cases etc... Thanks in advance ...
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