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Mary


Active since 2011

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Implementing Hough transform for points with X and Y coordinates.
Hi all I have the x-y coordinates of 10 points in two rows, each 5 points in one row. I want to plot these points and impleme...

ungefär 11 år ago | 1 answer | 1

1

answer

Question


Edge detection using the Hessian based Frangi Vesselness filter
Hi every one I have coloured image (image.jpg) and I want to detect the edges in this image using Hessian based Frangi Vess...

mer än 11 år ago | 1 answer | 1

1

answer

Question


how to draw circles with different radii
Hi all I am new to matlab. I want to draw circles with x and y-coordinates stored in X-matrix and Y-matrix with radius stored...

mer än 11 år ago | 2 answers | 0

2

answers

Question


How to match an input value with values stored in array or a file
Hi everyone I am new to Matlab. I have a matrix consists of four columns. The first column is the object number, the second col...

mer än 11 år ago | 2 answers | 0

2

answers

Question


Search for line passing through a point in edge image
Hi all I have an color image and I converted it to gray image then I do edge detection using 'canny'. The edge image contains...

mer än 11 år ago | 1 answer | 0

1

answer

Question


converting RGB images to HSV images
Hi all I have an image and I converted it from RGB to HSV. I know H is between 0-360 degree. when I separate the H, S, V , I fo...

mer än 11 år ago | 1 answer | 0

1

answer

Question


detecting the color of a point in the image
Hi all I am new to matlab. I need to detect the tree in the image. first I tried to project a point with(Xp, Xy) on the image...

nästan 12 år ago | 1 answer | 0

1

answer

Question


Projection of laser points on the image plane
Hi all. I am using laser scanner and webcam to detect objects. In my work I need to project laser points onto the image of the...

nästan 12 år ago | 0 answers | 0

0

answers

Question


how to read the timestamp of file
I have 10 files with extention (.csv). I need to read the timestamp of each file (unix timestamp) and save them in one column in...

nästan 12 år ago | 1 answer | 0

1

answer

Question


laser and camera calibration
Hi all. I am doing laser and camera calibration using matlab. I downloded the calibration toolbox software and I took 20 sets of...

nästan 12 år ago | 0 answers | 0

0

answers

Question


how I can detect brown color using HSV
Hi guys I am new to image processing . Could anyone help me to find the codes in matlab to detect the brown color in an image...

nästan 12 år ago | 0 answers | 0

0

answers

Question


how to detect brown color in MATLAB.
Hi guys I am trying to detect the brown color in image . PLease could anyone help me? [Merged information from duplicate ...

nästan 12 år ago | 0 answers | 0

0

answers

Question


line detection using hough transform
Hi guys I am trying to fit lines between some points using Hough transform. could you please help me with the steps in MATLAB

nästan 12 år ago | 0 answers | 0

0

answers

Question


the relation between the distance and the number of pixels in the image
Hi guys I am trying to find the relationship between the number of pixels and the distance . I have taken some images for a pol...

nästan 12 år ago | 1 answer | 0

1

answer

Question


phase trajectory plot
Hi guys, I need your help to know how to draw the phase trajectory of a system in the phase plane. the system is represented by...

mer än 13 år ago | 1 answer | 0

1

answer

Question


phase trajectory drawing of a system
Hi guys,Could you please help me to find the instructions in matlab to draw the phase trajectory of a system in the phase plane....

mer än 13 år ago | 0 answers | 0

0

answers

Question


the use of the linear quadratic requlator method in the state space controller and observer design
hi guys,I am new in matlab and simulink. can you help me find a degin method to find the values of the R and Q matrices that are...

mer än 13 år ago | 1 answer | 0

1

answer

Question


simulink matrix and vector creation
hi guys,I am new in matlab and simulink. can you help me to create a matrix and vector block in simulink. your help is highly ap...

mer än 13 år ago | 1 answer | 2

1

answer