DGM

Last seen: Today | Attivo dal 2015

Hi, I'm nobody. I don't belong here, but I have nothing better to do. Matlab used to be part of my work. Now it's part of my hobbies. That's pretty sad, really.

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Save 2D double arrays as 3-channel png files (RGB)
The file double2rgb() does not do the same quantization as pcolor()/imagesc() will with CDataScaling = 'scaled'. Consider this ...

circa 18 ore fa | 0

Risposto
how can we represent a pixel to a character in image ?
To convert to unit-scale: im2double() normalizes the image with respect to black and white mat2gray() normalizes the image wit...

1 giorno fa | 0

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MIMT-blend-tools
Image blending and compositing tools from MIMT

1 giorno fa | 8 download |

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MIMT-conversion-tools
Image conversion tools from MIMT

1 giorno fa | 13 download |

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MIMT
MATLAB Image Manipulation Toolbox

1 giorno fa | 97 download |

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MIMT-gif-tools
Tools from MIMT to read/write multiframe GIFs

1 giorno fa | 16 download |

Risposto
Extract part from an RGB image based on the obtained pixel locations.
"Extract" tends to be a word that gets used in ways that make it difficult to know what anyone means when they use it. Here are...

2 giorni fa | 0

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Is it possible to code png's similar to a grid?
The question is a bit unclear, but maybe this is something in the right direction: % some images [fg,~,fga] = imread('sadberry...

4 giorni fa | 2

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Extract RGB from an Image and fit to color legend values in MATLAB
There are a number of examples of doing this. Here's another. % another crusty JPG of a questionable plot inpict = imread('ht...

4 giorni fa | 0

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How to remove annotations in an image
Using manual selection is one way. I'm going to try to do this programmatically. % this is an indexed-color image [inpict CT...

5 giorni fa | 0

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aligni to the center character string in array cells
So it's either a string array or a cellchar. In either case it has some unknown amount of whitespace on at least one side. It'...

7 giorni fa | 0

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why I use imread fuction this photo not RGB array?
It's an indexed-color image. If you want it to be RGB, you can convert it. % this is an indexed image and its corresponding co...

7 giorni fa | 0

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How can I track these fine particles?
Here's one idea. I'm sure there are better ways. It really depends which specks are necessary. With the limited depth of fiel...

7 giorni fa | 1

Risposto
Removing white space when using axis equal
I'm going to guess that this is relevant: https://www.mathworks.com/help/matlab/creating_plots/save-figure-with-minimal-white-s...

7 giorni fa | 0

Risposto
How to smoothen or interpolate an array of data if I cut out some parts of it?
I don't know why nobody has mentioned fillmissing() or other inpainting tools. load data.mat % pick a region to inspect i...

8 giorni fa | 0

Risposto
Convolution of two curves
If you read the video description, there's a link to the animation script. https://github.com/umarkhan353/SP_MATLAB_IntellCity ...

10 giorni fa | 0

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How to resize imtool window?
Set the figure properties as you choose. inpict = imread('peppers.png'); hi = imtool(inpict,'initialmagnification',200); se...

11 giorni fa | 0

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Finding pixel numbers for certain colors
That depends entirely on how you want to make the distinction between "red" or "blue" and colors which are in-between, because t...

13 giorni fa | 0

| accettato

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Displaying alpha values written into an image file
MATLAB has no image viewer which can conveniently handle isolated display of transparent images. If you try to display the imag...

13 giorni fa | 0

Risposto
Matlab jokes or puns
(cough) yeahah what('is love')

13 giorni fa | 0

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How to convert stance image from index to grayscale
No, don't use BT709 luma. No, don't discard columns from the colormap. If you're using IPT ind2gray(), just use ind2rgb(). ...

13 giorni fa | 1

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How to delete inserted shapes via user interface
Why is this a ridiculous idea? The output of insertShape() is a raster image. There aren't shape objects to select. There's n...

13 giorni fa | 0

Risposto
Issue with generating a sine wave via linspace and colon
You're trying to draw a sine wave with a frequency 30x higher than your sampling rate. The output is nothing but aliased nonsen...

13 giorni fa | 2

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Risposto
Can someone help me with changing colors on insertShape function??
Both CVT insertShape() and insertText() differ from most other IPT/base MATLAB tools, in that the color tuples/tables they accep...

14 giorni fa | 0

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How to know the pixel size(width, length, height)
If this data came with an associated header file, then things like scaling info should be there. Considering the stack from o...

15 giorni fa | 0

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Problem with 'InsertShape'?
Well, unless I'm missing something regarding intended usage, that's a bug. % a blank image with the same geometry as OP's image...

15 giorni fa | 0

Risposto
Blue Channel Not Separating from Image
If the image contains color content, but is returned as a MxN array when using imread() as shown, then chances are the image is ...

16 giorni fa | 0

Risposto
How to rotate some part of image?
This question is one in a long set of unclear questions which together likely form an XY problem. This is a rough summary of a ...

17 giorni fa | 0

Risposto
Image remapping using Pixel values
This all started by asking what was probably the wrong question to begin with https://www.mathworks.com/matlabcentral/answers/1...

17 giorni fa | 0

Risposto
Catenary at different height between 2 fixed points ?
Here, I think this is what you're after. This is blindly based on this answer. % input parameters x0 = [0 10]; y0 = [5 2];...

17 giorni fa | 0

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