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pasta pontikaki


Last seen: 3 years ago |  Active since 2018

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Find knee/elbow of a curve
Dear all, i splited my image into sub blocks, i counted the aces of each one and then i stored all them into an array,. Then i ...

4 years ago | 3 answers | 0

3

answers

Question


display every value of a matrix in histogram
Hi all, i need some help with this because i am stucked. I have a matrix named val which contains180 values (numbers from -90:...

4 years ago | 3 answers | 0

3

answers

Question


find whole lines, not line segments, after hough transform
Hi all, i performed hough transform and then houghlines to detect the lines of my image. As you can see, the lines are segment...

4 years ago | 1 answer | 1

1

answer

Question


How to extend line until end of image
Lets say, i have a line and i want to extend the line until the end of the image. The line is displayed in the first photo wit...

5 years ago | 0 answers | 0

0

answers

Question


how to get maxima of rho in hough table
Hi , i applyed hough transform in my image and this is the result of hough table, i must get the maxima of rho in two basic ang...

5 years ago | 0 answers | 0

0

answers

Question


group every ten cell array
Hi all i have a cell array 1x180 and i want to group by every 10 cells For example i want the elements from 1 cell till 10 ...

5 years ago | 1 answer | 0

1

answer

Question


find closest point of two unequal MxN arrays
I have a binary image MxN and and an 2-d array (X,Y) with coordinates of points. The two arrays have unequal length, ex. my imag...

5 years ago | 0 answers | 0

0

answers

Question


distance line from a point
Hi all, lets say i have a binary image, and i want to find the distance of a line (the one with the blue) from my mesh which i...

5 years ago | 1 answer | 0

1

answer

Question


problem with histogram, adds last bins
Hi all, i have this histogram which on x-axis have values from angles -90:90 and i also have a threshold thresh= -4 I want ...

5 years ago | 0 answers | 0

0

answers

Question


cant find the white pixels
Hi all, i try to detect the edges of my image. I use canny edge detector. Then i tried [c,r]=find(Image==1) to detect the whit...

5 years ago | 1 answer | 0

1

answer

Question


find threshold in histogram
I have a structure the reuslt of hough table, with 1200 values like theta, rho etc. I made a projection in theta values to sho...

5 years ago | 0 answers | 0

0

answers

Question


divide image into different percent every time
Hi, i want to split my image into 25%. This means i want 4 halves. I know there is a way to do this like the above code: col1 =...

5 years ago | 1 answer | 0

1

answer

Question


plot a square into a square
Hi i have an image lets say 400x600 and i plot the green rectangle with x1=101,y1=101 and widthGreen=200,heigthGreen=200. Then...

5 years ago | 1 answer | 0

1

answer

Question


Choose optimum neighbor from an end point after applying hough transform
Hi everyone, let's say i have the undermentioned picture: Ι 've applied Ηough transform in the image of fishing nets. I 've alr...

5 years ago | 0 answers | 0

0

answers

Question


link lines after hough transform
Hallo, i want to find out a way to connect the beneath lines after performing hough transform. Those are not all the lines b...

5 years ago | 0 answers | 0

0

answers

Question


detect broken lines from image
Hi, everyone i want to detect the broken lines from a fishing net image.Not to link but to detect them. The image is the <https...

5 years ago | 1 answer | 0

1

answer

Question


Detect broken fishing nets
Hi, i am looking for defects on images with pattern, for example an image with fishing nets. How can i detect that a texel on i...

5 years ago | 0 answers | 0

0

answers