Pregunta

How can I implement a block match algorithm using " blockproc"?
How can I find the matching block using blockproc ? Does my function handle point to a function like SSD or MAD

más de 9 años hace | 0 respuestas | 0

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Pregunta

How does a block match algorithm work?
I have two images , a and b, where b is a block of pixels from a. How do I implement a block search algorithm ?

más de 9 años hace | 0 respuestas | 0

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Pregunta

How do we use blockproc to process my image to compute the difference?
I want to compare two images and obtain region of interest. How does blockproc work. Does it process all the blocks at the same ...

más de 9 años hace | 2 respuestas | 0

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Pregunta

How can we choose a block of pixels?
Hi! I want to run a block matching search on two images. How can I choose the block of pixels?

más de 9 años hace | 1 respuesta | 0

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respuesta

Pregunta

How do we computer SSD (Sum of Squared Differences)
Hello! I am having two images f and g, where g contains a block which is also present in a. How can detect the block in a usi...

más de 9 años hace | 2 respuestas | 0

2

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Pregunta

How to translate an image?
How do I translate an image by non-integral value?

más de 9 años hace | 0 respuestas | 0

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Pregunta

Cublic Spline Interpolation in R2013a
Hi all! Can you please suggest me some tutorials about Cubic B-Spline Inerpolation for images? Are there any functions for cubic...

más de 9 años hace | 1 respuesta | 0

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respuesta

Pregunta

Help with Cubic spline interpolation?
If I am going to have an block of pixels from image f, and my image g should be interpolated using cubic splines. How do I got a...

más de 9 años hace | 1 respuesta | 0

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Pregunta

Need help with Image Registration and Cubic Spline Interpolation
<</matlabcentral/answers/uploaded_files/18279/paper.png>> Hi guys! I was asked to implement a problem which had the details ...

más de 9 años hace | 0 respuestas | 0

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Pregunta

Any problem that can find its solution using colored markers?
Hi all! I would like to know as to what kinds of problems will I be able to answer, If I am able to track red, green and blue m...

más de 9 años hace | 1 respuesta | 0

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Pregunta

How to sort a matrix so that sorting a column will make changes to corresponding other columns??
Lets say that my matrix is [ x3 y3 x1 y1 x2 y2] I want to sort the second column y in ascending order s...

casi 10 años hace | 1 respuesta | 0

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respuesta

Pregunta

Video is getting displayed at different resolution
When I try to view a video of resolution 1024x768, its displays at 800x480. How do I make it display at 1024x768

casi 10 años hace | 0 respuestas | 0

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respuestas

Pregunta

Difference between MJPG and YUV formats?
Hi all! I would like to know the difference between MJPG and YUV formats and also which one would be better if I am using stere...

casi 10 años hace | 1 respuesta | 0

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respuesta

Pregunta

How can I determine the resolution of an image to obtain a specific error rate?
Hi all! I am verifying my stereoscopic calibration by measuring sides of a triangle formed by colored markers Red,Green and Blu...

casi 10 años hace | 0 respuestas | 0

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Pregunta

How can save sveral images using different names in a single pogram
I am taking a snapshot of two images from left camera and right camera and would like tosave it using imwrite(leftpic, '...

casi 10 años hace | 2 respuestas | 0

2

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Pregunta

will change in resolution of an image affect the detection of its centroids?
Hello! When I try to display an image at 1024x768 , I get a warning message saying "Image is too big to fit on screen; displayi...

casi 10 años hace | 1 respuesta | 0

1

respuesta

Pregunta

Finding the resolution of the camera for image processing
Hey all! I calibrated my camera and using RGB colored markers I detected the triangle formed by these three colored markers and...

casi 10 años hace | 1 respuesta | 0

1

respuesta

Pregunta

How can you find the image sensor size of the camera?
I want to find how many mm does 1 pixel contain. sensor_size/image_width will give my my mm conversion for 1 pixel. How can I fi...

casi 10 años hace | 0 respuestas | 0

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Pregunta

Tracking and detecting of colors
Hi all! I would like you to clarify me on these questions plz If I calibrate my camera to a particular resolution say 640x36...

casi 10 años hace | 1 respuesta | 0

1

respuesta

Pregunta

Color Blue is not getting detected
Hi all! I am tracking R,G and B colors and the threshold value I have given to blue is 0.15 and its not getting detected and t...

casi 10 años hace | 1 respuesta | 0

1

respuesta

Pregunta

Detect colors of smaller sizes?
Hi all! I am trying to detect and track colors. The colored squares of size 1cmx1cm are getting detected in a resolution of 640...

casi 10 años hace | 1 respuesta | 0

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Pregunta

Will it affect my result if I perform my camera calibration and image processing at different resolutions?
I did the stereoscopic camera calibration for checker board image with a resolution of 640x360. But, my images are of resolution...

casi 10 años hace | 1 respuesta | 1

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Pregunta

Code is getting struck
Hi all! Below is my code where blue,red and green colored markers are tracked , a triangle is formed and their vertices are obta...

casi 10 años hace | 1 respuesta | 0

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Respondida
How do I get mathematical answer as a whole number instead of numerator and denomintor?
double() gave mke the answer! thank you!

casi 10 años hace | 0

Pregunta

How do I get mathematical answer as a whole number instead of numerator and denomintor?
I am calculating the co-ordinates and I am getting the answers as xL1 = 2232746079664914432/1641...

casi 10 años hace | 2 respuestas | 0

2

respuestas

Pregunta

Converting pixel co-ordinates into real=world co-ordinates
<</matlabcentral/answers/uploaded_files/13653/untitled.gif>> Hi all! I have to track Red,Green and Blue colors from my two ...

casi 10 años hace | 1 respuesta | 0

1

respuesta

Pregunta

The threshold value of red
The threshold value I had given for red is 0.18..but it does not detect the color of marker red. I also use green and blue marke...

casi 10 años hace | 2 respuestas | 0

2

respuestas

Pregunta

Which colors are easy to track?
I would like to know as to which three colors are easy to track. Red, Green and Blue?

casi 10 años hace | 1 respuesta | 0

1

respuesta

Pregunta

How to obtain video inputs of two cam's in one screen?
Hi all! For stereo vision, I have two cameras and would like obtain both the video input's in one frame.How can I do that?

casi 10 años hace | 0 respuestas | 0

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Pregunta

Plotting co-ordinates using image processing.
Hello all! I would like to plot the real worl co-ordinates in matlab and plot a triangle. I have marked the point with a red ma...

casi 10 años hace | 1 respuesta | 0

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respuesta