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Last seen: nästan 3 år ago |  Active since 2018

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Question


Isolate clusters from a series of points
I have a set of points whose x and y coordinates are stored into two vectors. imshow(Imm) hold on plot(Lpix_x,Lpix_y,'go') ...

ungefär 3 år ago | 2 answers | 0

2

answers

Question


Overlay a plot on an image
Hi, I have to overlay a plot on a image. Here is my code: Imm = imread('imageLeft.png'); figure() imshow(Imm) hold on p...

ungefär 3 år ago | 2 answers | 1

2

answers

Question


Color Thresholding in the RGB or HSV space
Hello, I have to work with the color image attached below. Maybe it's not very visible but in the middle of the black blob there...

mer än 3 år ago | 1 answer | 0

1

answer

Question


Creation of a mask on RGB image
Hello, I have applied a mask with irregular contours to a RGB image and then changed the saturation only in the area of the ma...

mer än 3 år ago | 2 answers | 0

2

answers

Question


Image processing: transition between two halves of an image
Good evening, do you know if it's possible to make the transition between two halves of an image less sharp in order to obtain...

mer än 3 år ago | 1 answer | 0

1

answer

Question


Conversion from HSV to RGB
Good afternoon, I had to reproduce a "scotoma" condition on an image. To do so I converted my RGB image to the HSV space, ap...

mer än 3 år ago | 1 answer | 0

1

answer

Question


Image Warping / Image processing
Good afternoon, I have to reproduce an image distorsion, e.g. a warping like in the image below using an RGB image. What I'...

mer än 3 år ago | 1 answer | 0

1

answer

Question


Error with reshape of number of elements
Hello, I'm working with multi-class classification by using function fitcecoc. Featureste is a 1063x22 matrix while Wte is a...

ungefär 5 år ago | 1 answer | 0

1

answer

Question


extract phase of a signal using fft
I have two cerebral signals represented by a 2x10000 matrix and registered for 10 minutes. I have to extract the phase of the si...

ungefär 6 år ago | 1 answer | 0

1

answer

Question


Signal Phase using FFT
I have two cerebral signals registered for 10 minutes with a sample rate of 1000Hz. I have to extract the phase of the signals a...

ungefär 6 år ago | 1 answer | 0

1

answer