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Rachel


Active since 2014

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Question


How to save an image to a folder?
Hi everyone I am running a loop to do some image processing and in every iteration I want to save the processed image into a ...

meer dan 10 jaar ago | 2 answers | 0

2

answers

Question


Find the nearest point from a matrix to a particular point.
Hi I have a matrix which consists of 10 pixel co-ordinates. I need to find the co-ordinates of the closest pixel from the ma...

bijna 11 jaar ago | 1 answer | 1

1

answer

Question


How to get the YUV value for each pixel?
Hi everyone I am new to matlab, so any help would be appreciated. I have an image and I need to get the YUV value for eac...

bijna 11 jaar ago | 1 answer | 0

1

answer

Question


How to store the co-ordinates of a pixel in an array?
Dear All, I have a certain number of pixels selected based on a condition (if the pixel value is zero), and I want to take th...

bijna 11 jaar ago | 1 answer | 0

1

answer

Question


How to get a rectangular sliding window around a pixel?
I am new to matlab and I would really appreciate any help! I want to implement a rectangular sliding window around a pixel an...

bijna 11 jaar ago | 2 answers | 0

2

answers

Question


How do I select a window of pixels around a pixel?
Hi I am navigating through each pixel in an image(grayscale binary image) using a for loop. For each pixel, I need to selec...

bijna 11 jaar ago | 2 answers | 0

2

answers

Question


How to divide an image into blocks?
I am new to MATLAB. I am trying to write code which will divide the image in nonoverlaping blocks of size 5*5. I am supposed ...

bijna 11 jaar ago | 2 answers | 0

2

answers

Question


For a Trimap, how do to calculate the number of pixels in background, foreground and unknown region?
Hi all, I have attached a trimap image on which i am working. I need to determine the number of pixels which are definitely ...

bijna 11 jaar ago | 0 answers | 0

0

answers

Question


How to separate the foreground from the background in an image?
Hi, I am working on a project related to image matting. I am trying to separate the foreground of an image from the backgrou...

bijna 11 jaar ago | 2 answers | 0

2

answers