image-segmentation Questions
1
Solved
So, I'm working on a building a fully convolutional network (FCN), based off of Marvin Teichmann's tensorflow-fcn
My input image data, for the time being is a 750x750x3 RGB image.
After running t...
Caffrey asked 23/7, 2016 at 22:19
3
Solved
I am using Images.jl in Julia. I am trying to convert an image into a graph-like data structure (v,w,c) where
v is a node
w is a neighbor and
c is a cost function
I want to give an expensive ...
Pectase asked 28/4, 2016 at 4:50
1
I am working on dress feature identification using opencv.
As a first step, I need to segment t-shirt by removing face and hands from the image.
Any suggestion is appreciated.
Opec asked 24/4, 2016 at 10:52
1
I'm working in medical image segmentation and I want to combine fuzzy connectedness algorithm with the graph cut, the idea is to segment the image with fuzzy connectedness the background and the fo...
Verdieverdigris asked 19/3, 2016 at 7:21
2
Solved
In the attached image there are periodic vertical streaks which are random along the x axis and vary along the y axis in their intensity.
Any suggestions on how to detect these?
Ideally I would lik...
Invagination asked 6/1, 2016 at 6:16
1
I am trying to fit minimum bounding boxes to each of these "speckles" shown below. As part of the image processing pipeline, I use findContours to detect contours in my data, and then draw a minimu...
Ganof asked 28/12, 2015 at 6:0
2
Solved
In reference manual of OpenCV 2.4.3 KeyPoint::class_id is described as "object id that can be used to clustered keypoints by an object they belong to".
Due to lack of my adequate knowledge about '...
Crine asked 31/7, 2013 at 21:15
5
I am trying to count the number of hairs transplanted in the following image. So practically, I have to count the number of spots I can find in the center of image.
(I've uploaded the inverted ima...
Ti asked 3/10, 2015 at 17:3
2
Solved
I want to use the GrabCut algorithm implemented on OpenCV.
As shown in the documentation this is the function signature:
void grabCut(
InputArray img,
InputOutputArray mask,
Rect rect,
In...
Gard asked 22/5, 2014 at 11:52
2
Solved
I would like to classify pixels of an image to "is street" or "is not street". I have some training data from the KITTI dataset and I have seen that Caffe has an IMAGE_DATA layer type.
The labels a...
Burkholder asked 12/5, 2015 at 18:36
1
Solved
I'm on OpenCV for java (but that's not relevant I guess). I'm using the BackgroundSubtractorMOG2 class which is (poorly) referenced here. I have read and understood the Zivkovic paper about the alg...
Cautionary asked 7/9, 2015 at 13:56
8
Solved
What is the best way to detect the corners of an invoice/receipt/sheet-of-paper in a photo? This is to be used for subsequent perspective correction, before OCR.
My current approach has been:
RGB &...
Speller asked 2/7, 2011 at 7:12
1
Solved
I have a raster of ecological habitats which I've converted into a two-dimensional Python numpy array (example_array below). I also have an array containing "seed" regions with unique values (seed_...
Icy asked 6/8, 2015 at 6:30
0
I was trying to extract the hair from a given image as described in the research paper, using the concept of energy minimisation, The energy function is dependent on both Prior probability and YCrC...
Nitride asked 24/7, 2015 at 2:21
2
Solved
so i want to segment a tree from an aerial image
sample image (original image) :
and i expect the result like this (or better) :
the first thing i do is using threshold function in opencv an...
Hurty asked 9/7, 2015 at 7:2
2
As the graph showed, I'd like to input image and get several segments as a result like that.
It's just like cluster the closest color segment, so I think it's close to the concept of "meanshift"...
Mitchel asked 18/5, 2015 at 12:24
1
Solved
There are several packages and methods for segmentation in Python. However, if I know apriori that certain pixels (and no others) correspond to a particular object, how can I use that to segment ot...
Alkaloid asked 5/2, 2015 at 16:12
1
Solved
I'm trying to segment an image containing multiple lego bricks using colour information only (for now). The aim is to find lego bricks that e.g. are green. I have tried using k-means clustering, bu...
Tubular asked 17/1, 2015 at 21:19
3
Solved
I am using the normalized cuts package from http://www.cis.upenn.edu/~jshi/software/Ncut_9.zip
(on Windows 7)
This used to work fine with Matlab2010a. However I have upgraded to Matlab2013a (32 bi...
Farica asked 8/5, 2013 at 14:23
2
Solved
In a paper currency I want to check the strip is broken or solid line. For that I took a picture with the background a strong light. And I got the following two pictures, one a genuine currency and...
Best asked 30/8, 2014 at 9:1
2
I followed the 2-D Watershed example in Mathworks.com to separate the connected objects, like the image below:
The code is summarize as:
bw = imread('some_binary_image.tif');
D = -bwdist(~bw);...
Melanimelania asked 16/12, 2013 at 22:35
2
I have the image includes circular, elipsoidal, square objects and somethings like these. I want to get only circual objects. I applyed a filter by using Solidity and Enccentricity levels of obje...
Friedafriedberg asked 17/7, 2014 at 11:15
0
I want to compare Screenshots of different versions (same site) of a web-application. Until now I tried following approaches:
pixel based comparison
pixel based fuzzy comparison with Delta E
segm...
Reveille asked 3/7, 2014 at 10:16
6
Solved
I need to cut this image into three parts using PIL and pick the middle part.
How do I do it?
http://thedilbertstore.com/images/periodic_content/dilbert/dt110507dhct.jpg
Packer asked 19/5, 2011 at 13:14
1
Solved
A biologist friend of mine asked me if I could help him make a program to count the squama (is this the right translation?) of lizards.
He sent me some images and I tried some things on Matlab. F...
Prolix asked 2/4, 2014 at 7:52
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