All Questions
122 questions
0
votes
1
answer
66
views
Is cv.findEssentialMat using matlab in someway?
I was looking to find a way to get essential matrix in opencv.
I found these two links that was for the function:
https://docs.opencv.org/3.4/d9/d0c/group__calib3d.html#...
- 309
-4
votes
1
answer
71
views
Is there anyway I could measure these cells in eye scan? [closed]
I want to measure these white cells I in this eye scan
Is there any suggestions or comments you may have that could help me measure cell counts?
I am using Matlab, Fiji, and python for image ...
0
votes
1
answer
100
views
How to fill gaps in images in matlab / python
I'm using image processing to try and develop a 'blob' of light. The first picture attached is the original image, and the second image is the processed image.
My goal is to create a shape to describe ...
- 37
1
vote
1
answer
164
views
Is there a Python function equivalent to a Matlab bwmorph?
I recently transferred Matlab code to Python, and I've tried OpenCV's cv2.morphologyEx and skimage's skimage.morphology, but the result is not the same as in Matlab. I can't find the equivalent ...
- 23
0
votes
2
answers
276
views
angle detection of a particular object in a recorded video
I am trying to find out the angle of the black stripe in the below photo for the entire recorded video. I was trying to find code online but was only able to find code for images or requiring manual ...
1
vote
1
answer
147
views
Is there any python library function to perform blob detection?
I was trying to implement blob detection in Python. I have gone through an implemented Matlab code. But, there is a problem I couldn't understand the code. Is there any function related to this one in ...
1
vote
0
answers
157
views
Why do Matlab's imread and OpenCV's imread return different pixel values when reading the same image?
The image in question is a uint16 pgm image with a bit depth of 10 but saved as 16-bit. When reading the image using Matlab's imread, the pixel values are 2^6 times larger than those obtained using ...
- 11
0
votes
0
answers
51
views
What is the problem with my code that it makes my resultant image of this particular image as jigsaw puzzles?
I am implementing a conference paper and it was originally in matlab and I translated it into python to process it with opencv using fuzzy contextual contrast enhancement method attached paper here in ...
1
vote
1
answer
493
views
Find new blobs comparing two different binary images
I have two images taken on same sample at t=0 and t=t. There are few new blobs present in image taken at t. I need to find these new blobs (new blobs are the blobs which are present in new XY location ...
- 159
-1
votes
1
answer
827
views
Can I use Python to transform a thermal image into a matrix to find the highest heat signature?
I've researched and did a bit of code with OpenCV, but I'm having trouble understanding how to accomplish this without having to use MATLAB.
I'm trying to use Python to take in a thermal image and ...
0
votes
0
answers
121
views
Method for calculating quality of object tracking
I'm looking for a method to calculate the tracking quality in real-time. I currently use the most known method for tracking: Correlation Filter, KCF and CSRT. I want a value the indicate my tracking ...
0
votes
1
answer
1k
views
Detect circle in Opencv
When I try to detect circle from Coins Image:
In the first program, I use Matlab and everything works fine.
Now I try do detect The same circles from the coin's image but used OpenCV and I get a bad ...
1
vote
1
answer
958
views
imextendedmin and imimposemin functions in python for watershed seeds from distance transform
In matlab, I can use these functions from the image processing toolbox in order to "clean" a distance transform and locate the seeds for watershed algorithm. The tutorials I found for python ...
- 13
1
vote
1
answer
155
views
BoundingBox different in Python/MATLAB
In MATLAB I have the following code:
props = regionprops(bw,'BoundingBox');
v = cat(1, props.BoundingBox);
and v returns this: [194.5000, 156.5000, 378.0000, 154.0000;
325.5000, 342.5000, 160....
- 33
-3
votes
1
answer
422
views
Convert Contours into Set of Points
I have a contour of a shape(flower boundary) that i got using contour function in Octave (have attached it below).
I want to convert it into set of points that represents the shape and fit a function ...
