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Nachiket Patki


Active since 2016

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speed detection using optical flow
I was referring to this mathwork's site... <https://www.mathworks.com/help/imaq/examples/live-motion-detection-using-optical...

7 years ago | 0 answers | 0

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answers

Question


counting number of white objects in BW image
I have an image, (see the attachment) I want to count those white objects. I tried eroding and then tried to convert it to ci...

7 years ago | 1 answer | 0

1

answer

Question


Reading only those lines starting with a specific string
Hello, I have a text file. Now I want to read only those line which start with particular strings only. For example, I have sen...

7 years ago | 1 answer | 0

1

answer

Question


GUI arduino serial communication
Hello, I have created a GUI where I am going to capture an image and perform some operations only after I get an interrupt from ...

7 years ago | 0 answers | 0

0

answers

Question


Draw rectangular contour in thresholded image
Hello, I have a thresholded image of a bottle, where the liquid color is being masked and thresholded. <<https://www.mathwor...

7 years ago | 1 answer | 0

1

answer

Question


videoinput error in real time detection
Hello sir, While I was working on real time face detection I got this error when I run my code for the second time. I have writ...

8 years ago | 1 answer | 0

1

answer

Question


The Pitch of signal
Hello sir, According to my knowledge pitch of any signal is nothing but its frequency, so if i keep the same frequency of any s...

8 years ago | 1 answer | 0

1

answer

Question


error in fitgeotrans function
Hello, I am using fitgeotrans function like this: tform = fitgeotrans(movingPoints,fixedPoints,'polynomial',2); in which I h...

8 years ago | 0 answers | 0

0

answers

Question


Face Normalisation using Affine transform
Hello sir, I am working on face recognition project. In that I have one frontal face and one rotated face. Also I have few key ...

8 years ago | 0 answers | 0

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answers

Question


Why PCA fails in pose variation?
Hello sir, My question is why PCA based face recognition system fails in pose variation scenario? What is the basic reason behin...

8 years ago | 0 answers | 0

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answers

Question


for loop for variables
I have written one code as follows, for i=1:10 Ai=i; fprintf('A is: %d \n',Ai) end what i want to achieve fro...

9 years ago | 2 answers | 0

2

answers

Question


Bimodal histogram of an image
Hi, I am working on image. And I wanted to plot the bimodal histogram of that image. Is it possible to plot it? please reply

9 years ago | 0 answers | 0

0

answers

Question


SIFT pgm image problem
Hello sir, I want use SIFT tool for comparing 2 images. I have downloaded the code from our mathwork site. But the problem is wh...

9 years ago | 0 answers | 0

0

answers

Question


GUI problem while doing serial communication
I am doing serial communication between matlab and controller. I have created a GUI. The problem is whenever I am starting seria...

9 years ago | 1 answer | 0

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answer