Tomas

Active since 2012

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How can I find the spatial calibration factor?
Hi, According to this link <http://www.azurs.net/photoblog/resolution-taille-pixels-image.html> real heigth of the image (mm)= ...

12 years ago | 4 answers | 0

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Question

How can I find an object distance in an image??
Hi,To find the an object distance (working distance) in an image, I can do this object distance = focal length*((1/magnific...

12 years ago | 1 answer | 0

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answer

Question

How can I find the pixel size?
Hello, How can I find the pixel size in an image with matlab? thanks

12 years ago | 1 answer | 0

1

answer

Question

What's the correct result?
Hi, this function used to convert RGB to Lab is correct? <http://www.mathworks.com/matlabcentral/fileexchange/24009-rgb2lab/cont...

12 years ago | 1 answer | 0

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answer

Question

Can you help me to correct this error?
Hi, can you help me to correct this error [p C]=size(lab) lchan=lab(:,:,1); L=60; Lr = L .* ones(p, C); d ...

12 years ago | 3 answers | 0

3

answers

Question

How can i extract the component H of only the region of interest?
Hello To calculate the difference between the value h of an image and values from tab, I used these lines. h=HSV(:,:,1);...

12 years ago | 1 answer | 0

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answer

Question

How can I do the histogram equalization?
Hello I think that the histogram equalization on the 3 components of a color image has the effect of increasing the contrast ...

12 years ago | 2 answers | 0

2

answers

Question

How can I connect matlab to mysql?
How can I connect matlab to mysql using ODBC?

12 years ago | 1 answer | 0

1

answer

Question

How can i study the symmetry in color with matlab?
Hello, how can I decide that an image is symmetric or asymmetric in color after dividing it into two parts vertically (the ri...

12 years ago | 1 answer | 0

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Answered
Can you help me to correct this errror?
I used these files <http://sourceforge.net/projects/mym/files/mym/1.36/> and <http://en.sourceforge.jp/projects/sfnet_mym/downlo...

12 years ago | 0

Question

Can you help me to correct this errror?
Hi Why sometimes I managed to connect MATLAB and MySQL and sometimes I get this error?? Can you help me please No connec...

12 years ago | 1 answer | 0

1

answer

Question

How can I fill regions?
Hi, I used imfill to fill régions. In some cases imfill fill all the regions as a single region. How can I correct this? I=...

12 years ago | 1 answer | 0

1

answer

Question

How can I extend an edge?
Hi I need to find the surrounding edge of a region. I used these lines but it don't give me a good result . log find an edge ...

12 years ago | 1 answer | 0

1

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Question

How can i study the asymmetry of a region?
Hello, how can I decide that a region of interest is symmetric or asymmetric in contour, color and texture along the major ax...

12 years ago | 1 answer | 1

1

answer

Question

how Thicken border 1-pixel wide with 2 pixels?
Hi how thicken border 1-pixel wide with 2 pixels with matlab? thanks I=imread('image.jpg'); edg = edge(I,'log',0); th...

12 years ago | 1 answer | 0

1

answer

Answered
How can i implement this code?
Hi, Can any one please correct this code A=imread('aeroplane silhouette.png'); bw=~im2bw(A,0.5); %Threshold and invert ...

12 years ago | 0

Answered
How can i implement this code?
I tried to do this code but i need your help please I2=segmentation(I); [n m] = size(I2); AMean = mean(I2); co=I2*...

12 years ago | 0

Question

How can i implement this code?
Hi I'm looking for a matlab code which estimates the two principal directions (axes) using principal components analysis (PCA...

12 years ago | 3 answers | 0

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answers