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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') ...
presque 5 ans il y a | 2 réponses | 0
2
réponsesQuestion
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...
presque 5 ans il y a | 2 réponses | 1
2
réponsesQuestion
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...
environ 5 ans il y a | 1 réponse | 0
1
réponseQuestion
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...
plus de 5 ans il y a | 2 réponses | 0
2
réponsesQuestion
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...
plus de 5 ans il y a | 1 réponse | 0
1
réponseQuestion
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...
plus de 5 ans il y a | 1 réponse | 0
1
réponseQuestion
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'...
plus de 5 ans il y a | 1 réponse | 0
1
réponseQuestion
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...
presque 7 ans il y a | 1 réponse | 0
1
réponseQuestion
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...
presque 8 ans il y a | 1 réponse | 0
1
réponseQuestion
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...
presque 8 ans il y a | 1 réponse | 0
