Questions tagged [feret-value]
7 questions
13
votes
3 answers
Extracting the dimensions of a rectangle
So I'm working on an image processing project with sonar images. To be more specific, I am trying to extract the dimensions of an image of a pool taken by a sonar scanner. I was able to extract the rectangular region of the pool but I can not figure…
rockmyboat
- 157
- 2
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1
vote
1 answer
How to get the long & short axis OR get length of mask at a point orthogonal to the feret diameter?
I'm trying to measure a polygon mask's longest diameter (feret diameter) while also getting the length of the orthogonal line from the center of the feret diameter. Diagram of what I'm trying to do can be found here:…
hqp
- 19
- 6
0
votes
1 answer
Measuring the Feret diameter of multiple particles per TIFF image
I am looking to measure the minimum and maximum diameter of multiple particles (groups) in a TIFF image.
This is my current code:
from PIL import Image
import numpy as np
from skimage import measure
import os
import pandas as pd
import warnings;…
Frede
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- 2
0
votes
1 answer
'RegionProperties' object has no attribute 'feret_diameter_max'
I'm having some issues with calculating Feret diameter with skimage. All other prop regions (area, centroid, etc.) work fine so I am not sure what the issue is? I'm on Phyton 3.8.3. and skimage 0.17.2
My code looks something like this:
import…
coccolith
- 47
- 8
0
votes
1 answer
Measure Feret diameter of microscopic particles using MATLAB
I am trying to measure the Feret diameter of microscopic particles using MATLAB. I have attached the code below, having issue while implementing the MaxFeretProperties. Please suggest how I can execute to get the particle size distribution? Attached…
0
votes
1 answer
Measuring feret diameter of microscopic particles using Python OpenCV
I am trying to measure the feret diameter of microscopic particles deposited onto glass using Python OpenCV2. Presently, I have close to 150 images for which, this process needs to be automated. For measuring, I have written a Python script which is…
0
votes
1 answer
Feret's Diameter c++
I have been working with OpenCv for months and I was wondering if someone can help me with one of the algorithms.
I want to calculate the Feret's diameter (8, 16,32 or 64) with c++ and in OpenCv library, I couldn't find any function.
Can any one…
M.imaging
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