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gargoyle


Mechanobiology Institute,National University of Singapore

Active since 2012

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Segmentation using dicom slices from a folder
I use the following code to access images 2 folders deep. i.e. Y:\Data\image_folder\img.tiff i pasted the excess code so that y...

bijna 11 jaar ago | 0

Question


How do i generate an ROI a set distance inwards (concentric) from a detected edge?
Hi, Im working with images of biological cells and they often have irregular shapes (fig 1). FIG 1: <http://imgur.com/Tpd38...

meer dan 12 jaar ago | 1 answer | 0

1

answer

Answered
Problems applying algorithm to multiple images
as i understand this: you have a function which you want to apply to every image in a folder. assuming that is what you want. tr...

meer dan 12 jaar ago | 1

Answered
need help creating a 2D matrix of an image
now im not sure, but i think this is what you want: Y=zeros(size(ycbcr(:,:,1))); % Y=ycbcr(:,:,1); Cb=zeros(s...

meer dan 12 jaar ago | 0

Answered
How to find the dimension of lines after detecting the 2 lines using Line Detection Hough Transform
Do you mean you want the pixel indices? i.e. addresses of the lines in the image which you can then use to determine other param...

meer dan 12 jaar ago | 0

Solved


Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

bijna 13 jaar ago

Solved


Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

bijna 13 jaar ago

Solved


Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

ongeveer 13 jaar ago

Solved


Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

ongeveer 13 jaar ago

Solved


Add two numbers
Given a and b, return the sum a+b in c.

ongeveer 13 jaar ago

Solved


Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

ongeveer 13 jaar ago

Solved


Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

ongeveer 13 jaar ago

Solved


Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

ongeveer 13 jaar ago

Solved


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

ongeveer 13 jaar ago

Answered
Automatic thresholding of each image in a time series and z-stack based on image intensity properties and accounting for bleaching.
for now i have used spline interpolation on empirically determined values for 4 out of 60 timepoints and it works quite well... ...

ongeveer 13 jaar ago | 0

Question


Automatic thresholding of each image in a time series and z-stack based on image intensity properties and accounting for bleaching.
<http://dl.dropbox.com/u/1236815/cell_img.jpg> I have a series of images of cells taken in time series and z-stacks. I'm tryi...

ongeveer 13 jaar ago | 2 answers | 0

2

answers