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Aishwarya Jayachandran


Last seen: nästan 4 år ago |  Active since 2019

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Query regarding colour thresholder and mask formed
i have been trying to extraxt the number of pixels in the image that adhere to the hsv colour channel thresholds given by colour...

nästan 4 år ago | 1 answer | 0

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Question


When using imreducehaze, the error 'Undefined function or variable 'imreducehaze' ' appears. Why is this? I have attached the code below
A = imread('C:\Users\0wner\Desktop\VIT\image processing\project\drug1.jpg'); figure, imshow(A); AInv = imcomplement(A); fig...

nästan 4 år ago | 1 answer | 0

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Question


I am not getting the correct value for rblush in this code. here, red is a matrix consisting of only the r of rcb values of an image. If the value of red_pixel is greater than 200, i want to add the pixel values in rblush but im getting the wrong val
for x=1:rows for y=1:columns red_pixel= red(x,y); if(red_pixel>=200) if(red_...

mer än 4 år ago | 1 answer | 0

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Adding elements of a matrix based on an if condition
In this code, the value of rblush at the end of the loop shows 255 but it should be a really large number. could somebody tell ...

mer än 4 år ago | 1 answer | 0

1

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Could anybody tell me how to replace these loops with either parfor or vectorization as the code right now runs extremely slowly?
[rows, columns, numberOfColorChannels] = size(face); % face is an image matrix for x=1:rows for y=1:columns ...

mer än 4 år ago | 0 answers | 0

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