Risposto
coordinate edge of the ceramic into pixel (x,y)
try this .. a=imread() ; a=rgb2ycbcr(a); a=a(:,:,2); a=edge(a,'canny',[0.1 0.5],15); you can get the coordinates using fin...

circa 12 anni fa | 0

Risposto
find guite the same elements
let say you have 2 vector A ,B (like your columns there) you can do something like : [C, ia] = unique(A); for k = 1:length(ia...

circa 12 anni fa | 0

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Cut an area in the image
you can choose top left and bottom left boundaries using range=ginput(2); and then image=image(range(1,2):range(2,2),range(1...

circa 12 anni fa | 0

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Clustering
try imopen with strel('line',rho,theta)

circa 12 anni fa | 0

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How can i calculate e^A*t
exp(A.*t)

circa 12 anni fa | 1

| accettato

Risposto
Getting rid of lots of thin black lines on an image
You can use, find() , something like this : [r,c,v]=find(bmpimage==0); for i=1:size(r) bmpimage(r(i),c(i))=(bmpim...

circa 12 anni fa | 0

| accettato

Domanda

close lines after edge detection
Hi all, After edge detection and adding some circular object, I like to close the lines and fill each area. this is an example...

circa 12 anni fa | 2 risposte | 1

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risposte

Domanda

imwrite to full (screen) size
Hi all, Im using imwrite to save images to disk and then later on imread, im2frame and movie2avi to create an avi movie file. ...

oltre 12 anni fa | 1 risposta | 0

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Domanda

OUT OF MEMORY
Hi all, I want to work on an image, but without reducing the resolution by much (for now I use imresize ()).without using it I...

oltre 12 anni fa | 1 risposta | 0

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Risposto
Time difference between images.
Figured it out .. datenum (or the Serial Date Number) gives the fractional number of days from a specific date and time. so I ca...

oltre 12 anni fa | 0

| accettato

Domanda

Time difference between images.
Hi all, is there an easy way to get the difference in the time an image was taken between 2 jpg files? and what datenum number...

oltre 12 anni fa | 2 risposte | 0

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Risposto
finding rotation of angle
you can use imrotate() running over angles and subtract the result with the original image until you get a zero matrix.

oltre 12 anni fa | 0

Domanda

Help removing unwanted lines from image and identify spots
After some enhancement I get the following image: <http://i44.tinypic.com/2jfwsnd.jpg> I want to identify the spots which clea...

oltre 12 anni fa | 1 risposta | 1

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