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Arturo Jr. Ongkeko

Last seen: 1 month ago
10 total contributions since 2020

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Question

How to exclude/remove ribcage shadow in an Xray image?
How can I remove the shadow of the rib cage so that I can do proper image segmentation and analysis. Below is the sample Xray im...

2 months ago | 0 answers | 0

0

Separating overlapping edges in an image to get an accurate count
I was able to figure it out after some time. Here's the code. %% COUNT BIG CELLS %convert image to black and white img_bw...

2 months ago | 0

| accepted

Question

Removing objects in an image in MATLAB using Image Processing Toolbox
How can I remove the seven (7) big cells in the picture below so that I can do an accurate count of the smaller cells in the bac...

2 months ago | 1 answer | 0

1

Question

Separating overlapping edges in an image to get an accurate count
Hi, I am trying to count the big cells in the sample image below. I was able to reach a point where I was able to delet...

2 months ago | 2 answers | 0

2

Question

Creating checkerboard image without inbuilt function and for loop
Hi, I saw this code online and it works! It can indeed generate the checboard image but I hope you can enlighten me how each li...

3 months ago | 1 answer | 0

1

Question

derive new variable with random float values using for loop
Hi, I am trying to derive a new variable with random float values using for loop. Tried using randn. for i=1:length(hosp_yn_co...

6 months ago | 1 answer | 0

1

Question

creating new variable using for loop and if-else condition
Hi, I wish to divide my age data in column vector into age-groups 10-29, 20-29, 30-39, 40-49, 50-59, etc. using for loop and t...

6 months ago | 2 answers | 0

2

Question

descriptive statistics in one line of code
Hi, Is there a way to write these in one line of code? mu_age=mean(age) mn_age=min(age) mx_age=max(age) sigma_age=std(age)

6 months ago | 1 answer | 0

1

Question

compute the p-value of Kaplan Meier curve
What is the function that I need to use to compute the p-value of KM curve?

6 months ago | 1 answer | 0