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Deep P


Active since 2016

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Reading pixels of an image
Hello, How does MATLAB read the pixels in an image? Is it row wise or column wise? Suppose I have a 5x6 image and I wanted to r...

6 years ago | 3 answers | 0

3

answers

Question


Coordinates of a vector
Hello, I am trying to find the coordinates of all elements of a vector, with reference to a image. However, in the for loop, ...

7 years ago | 1 answer | 0

1

answer

Question


video from image file
Is it possible to create a video file using a set of images in MATLAB? I tried doing it using an external software, but when I u...

7 years ago | 1 answer | 0

1

answer

Question


histogram of a video file
Hello, Is it possible to plot a histogram of a video file? Please give me inputs.

7 years ago | 2 answers | 0

2

answers

Question


How does MATLAB reads an image?
Hello, I would like to know how MATLAB reads an input image. Is the in the integer format or the floating point value? Is the...

7 years ago | 2 answers | 0

2

answers

Question


imhist in image processing
Hello, I am trying to check how imhist works, by plotting a graph for imhist taking a small 8x8 matrix with different values,...

7 years ago | 1 answer | 0

1

answer

Question


difference between in2int16 and int16
Hello, I am trying to read in a 16 bit unsigned image and convert it into 16 bit signed image. I used the function im2int16 a...

7 years ago | 1 answer | 0

1

answer

Question


raw to tiff conversion
Hello, I have converted raw file to tiff using an online converter, but the converted image has pink color through out the im...

8 years ago | 0 answers | 0

0

answers

Question


Raw image file conversion in MATLAB
Hello All, I am able to read in raw .CR2 image into MATLAB using imread function. I need this file to perform further calcula...

8 years ago | 3 answers | 0

3

answers

Question


reading pixels as floating point values
Hello, Is it possible to read in an image where the pixels have normalized floating point values? If yes what is the diffe...

8 years ago | 2 answers | 0

2

answers

Question


max and min values in an array
Hello, I am trying to find positive and negative maximum and minimum in an array. Lets say I have a Matrix A=[1 -2 5;3 7 ...

8 years ago | 2 answers | 0

2

answers

Question


Reading image into 16 bit signed int
Hello, How do I read an image into 16 bit signed integer array? I tried using im2int16 in-built function, but I do not hav...

8 years ago | 1 answer | 0

1

answer

Question


Size of the image
Hello All, I am trying to read an image using imread function and note the size of the image. [m n] = size(a); a is the vari...

8 years ago | 1 answer | 0

1

answer

Solved


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

8 years ago

Question


How to create a RGB checkerboard image with each pixel size = 16 and starting with alternative pixels in the next rows?
How to create a RGB checkerboard image with each pixel size = 16 and starting with alternative pixels in the next rows?

8 years ago | 0 answers | 0

0

answers

Question


How to create a checkerboard image without using the inbuilt function?
Hello All, I wanted to create a checkerboard image(1280x960) where each color(balck or white) is 16x16 in dimension. I do not...

8 years ago | 4 answers | 1

4

answers

Question


How to create a checker box image of white and black pixels without using inbuilt function?
Hello All, I would like to create an image, that has checker box pattern of black and white pixels. For ex, How do I creat...

8 years ago | 2 answers | 0

2

answers