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motamedi24 (67) 47 Articles, 20 Replies, 67 Points
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Since 4/2/2012 5:32:23 AM, motamedi24 has written 47 articles and participated in 20 conversations.
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motamedi24

motamedi24's articles:
 Items(47) /5 Next >> Last >| ImageAnalyst-sending image file through noisy channel ? 1 15 (12/29/2012 8:24:44 AM) comp.soft-sys.matlabDear ImageAnalyst I have a model to send a binary column file through a noisy channel. I want to send an image file through it : ->I=imread('rice.png'); [I] is a 256*256 matrix of digits. ->b1=de2bi(I,'left...hadi reshape? #2 2 29 (12/24/2012 5:17:49 AM) comp.soft-sys.matlabDear All To send a speech wave signal through a noisy channel , I tried as : ->[y,Fs]=3Dwavread('speech.wav'); ->x=3D(0.999/(max(y-min(y)))*(y-min(y)); ->n=3D4; ->y1=3Dfloor(2^n*x); ->b1=3Dde2bi(y1,'left-...hadi Rayleigh fading channel? 0 18 (12/16/2012 6:18:19 AM) comp.soft-sys.matlabDear All In all of the MATLAB Simulnik examples modeling Rayleigh fading channel the= input comes from Bernoulli binary generator or random integer generator . = If we want to try it for a real case, say Fr...hadi image spectrum magnitude and phase? 2 232 (9/7/2011 6:26:30 AM) comp.soft-sys.matlabDear All How can I plot the frequency spectrum of an image (its magnitude and phase)? Please help me to do it for gray images and RGB images as well. Thank you ...hadi image deblurring? 7 48 (8/28/2011 6:08:18 AM) comp.soft-sys.matlabDear ImageAnalyst For image deblurring, the functions ask for PSF (point spread function) that I don't have any estimation for it from the received image. Can you please let me know how can I deblurr image with...hadi how to change image background? 4 41 (8/14/2011 9:05:32 AM) comp.soft-sys.matlabDear All Can you please let me know how can I change my image background? Can you please help me to complete the following steps? ->I=imread('image.png'); ->RGB=I; ->HSV=rgb2hsv(RGB); ->H=HSV(:,:,1); ->S=HSV(:,...hadi how to remove label on an image? 5 70 (8/10/2011 10:03:31 AM) comp.soft-sys.matlabDear All I want to remove label on an image. The image has three channels . Can I use ROI filling for this purpose or there is a simple trick to do the job? Thank you ...hadi MATLAB Simulink? 2 47 (6/28/2011 9:33:30 AM) comp.soft-sys.matlabDear All Can you please confirm if this forum belongs to MATLAB Simulink questions as well or this is another discussion forum for these issues? Thank you in advance ...hadi region of interest? 1 53 (5/14/2011 5:14:53 AM) comp.soft-sys.matlabDear All When viewing live video through Image processing toolbox, how we can specify region of interest to say automatically follow an specific moving person face ? Thank you ...hadi image unsharp? 5 51 (5/10/2011 8:29:43 AM) comp.soft-sys.matlabDear All Under MATLAB Simulink 'Video and Image Processing Blockset', how we can try to unsharp an image? Thank you ...hadi

motamedi24's replies:
 Items(12) /2 Next >> Last >| boot parameters in startup script 2 69 (2/10/2010 4:46:07 AM) comp.os.vxworkshas anyone tried to read the boot parameters in the startup script? i'm currently setting up environment variables based on the boot parameters and programatically calling the startup script. if i could read ...gbelteshazzar (10) how to center the data? 5 54 (4/11/2011 8:06:44 AM) comp.soft-sys.matlabDear All I have a matrix x with size 110000*2 . I need to center its data. In statistics notation, I need to do as the following: x = x - E[x] To this end, I have computed its expectation by mean(x) . Can you p...motamedi24 (67) image contrast? 3 50 (4/21/2011 8:51:02 AM) comp.soft-sys.matlabDear All I have read an image with the size 458*671*3 so it is composed from three channels. Can you please let me know how can I increase its contrast? If I try to obtain each channel as the following: ->I1=I(...motamedi24 (67) image unsharp? 5 51 (5/10/2011 8:29:43 AM) comp.soft-sys.matlabDear All Under MATLAB Simulink 'Video and Image Processing Blockset', how we can try to unsharp an image? Thank you ...motamedi24 (67) how to remove label on an image? 5 70 (8/10/2011 10:03:31 AM) comp.soft-sys.matlabDear All I want to remove label on an image. The image has three channels . Can I use ROI filling for this purpose or there is a simple trick to do the job? Thank you ...motamedi24 (67) how to change image background? 4 41 (8/14/2011 9:05:32 AM) comp.soft-sys.matlabDear All Can you please let me know how can I change my image background? Can you please help me to complete the following steps? ->I=imread('image.png'); ->RGB=I; ->HSV=rgb2hsv(RGB); ->H=HSV(:,:,1); ->S=HSV(:,...motamedi24 (67) image deblurring? 7 48 (8/28/2011 6:08:18 AM) comp.soft-sys.matlabDear ImageAnalyst For image deblurring, the functions ask for PSF (point spread function) that I don't have any estimation for it from the received image. Can you please let me know how can I deblurr image with...motamedi24 (67) image spectrum magnitude and phase? 2 232 (9/7/2011 6:26:30 AM) comp.soft-sys.matlabDear All How can I plot the frequency spectrum of an image (its magnitude and phase)? Please help me to do it for gray images and RGB images as well. Thank you ...motamedi24 (67) reshape? #2 2 29 (12/24/2012 5:17:49 AM) comp.soft-sys.matlabDear All To send a speech wave signal through a noisy channel , I tried as : ->[y,Fs]=3Dwavread('speech.wav'); ->x=3D(0.999/(max(y-min(y)))*(y-min(y)); ->n=3D4; ->y1=3Dfloor(2^n*x); ->b1=3Dde2bi(y1,'left-...motamedi24 (67) ImageAnalyst-sending image file through noisy channel ? 1 15 (12/29/2012 8:24:44 AM) comp.soft-sys.matlabDear ImageAnalyst I have a model to send a binary column file through a noisy channel. I want to send an image file through it : ->I=imread('rice.png'); [I] is a 256*256 matrix of digits. ->b1=de2bi(I,'left...motamedi24 (67)