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I have write a code to find the first pixel that not equal to zero and store the pixel position to M and N respectively as follo...

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Asked 3 years ago

when I use 'plot' to draw a cross on a pixel in image, I found the cross sign is a bit large size that cover to much pixels, so ...

2 Answers

First I write a function as follow: syms x y z f = [x*y*z; y; x + z]; v = [x, y, z]; R = jacobian(f,...

1 Answers

when I use the function below: syms x y z f = [x*y*z; y; x + z]; v = [x, y, z]; R = jacobian(f, v); the...

There has an image with name of depthFrame, which can be show by using function imshow(depthFrame []); the value of depthFrame i...

When I using the function of 'norm' with norm(F,Inf),the command window shows a line of the words with "Undefined function or me...

I have a rgb level image, and I use function "rgb2gray" convert to gray level. After that I use the data cursor button to get a...

I have a folder which contain thousands of images, how can I load these image into a matrix with the size of (m,n,k), where m a...

I capture a few depth images from Kinect with format of .tif. However,when I use data cursor to get the depth information, it sh...

I get a image with matlab, how can I know the conversion between the image pixel and the millimeter. Does the different resol...

when using GUI , I use Axes to load images, and load the first image successfully, however,when I load the second image, it bec...

There has a function can be written as: y=H*[X,Y,1]'. where [X,Y,1]is known constants. I want finding the derivatives of the s...

Asked 4 years ago

I want to change the pix distance of the image with Millimeter. In other words, what is the conversion from a pix length to mi...