Tian Tian

Last seen: casi 4 años hace | Con actividad desde 2017

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Estadística

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delete excel rows whose first column is 0
Hi, I want to delete rows if the first column in this row is 0. I know there are some answers online, I tried actxserver, but so...

más de 6 años hace | 1 respuesta | 0

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respuesta

Pregunta

the loop for comparing two excels row by row
Hi, I am working with a loop to compare excel files in a folder (each excel with the one next to it).The comparison is based on:...

más de 6 años hace | 1 respuesta | 0

1

respuesta

Pregunta

Finding objects in images
I want to find objects with grayscale value <30. Now I am trying to write a table with all objects in excel file, then find and ...

más de 6 años hace | 1 respuesta | 0

1

respuesta

Pregunta

How to make a loop on objects after watershed segmentation
I want to find objects with mean grayscale value <30 after watershed segmentation. But I don't know how to write the loop.After ...

más de 6 años hace | 1 respuesta | 0

1

respuesta

Pregunta

Open a series of images and save them in another folder
Hi,I want to open images from one folder and save the 8-bit images in another existed folder using original name. Here is my cod...

casi 7 años hace | 1 respuesta | 0

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Pregunta

remove pixels with certain rgb values
Hi, I want to remove pixels with R value >100 and G value>100, here is my code: [height width rgb] = size (I); % I is RGB i...

casi 7 años hace | 2 respuestas | 0

2

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Pregunta

removing rows in a loop of excel
Hi, I want to compare paired excels in a folder. In the loop, i hope to select rows with columnB similar to previous one. ...

casi 7 años hace | 0 respuestas | 0

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how to select numbers within the required range from one column in the excel
Hi everyone, I want to read the data from one column in excel file, and select the data within a certain range. The number of se...

casi 7 años hace | 1 respuesta | 0

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respuesta

Pregunta

how to remove pixels =0 and apply it to segmentation
Hi everyone, I want to segment images into objects, then remove pixels with values of 0, making sure the pixels=0 is not inv...

casi 7 años hace | 0 respuestas | 0

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Pregunta

read objects after segmentation and remove rectangular objects
Hi everyone, I have a question about reading objects. I have applied marker-based watershed segmentation, is there a way to remo...

casi 7 años hace | 0 respuestas | 0

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Pregunta

how to change the order of objects shown in a table using regioncrops
Hi everyone,I am having a hard time to compare my images using Matlab. I am trying to compare object characteristics in the tabl...

casi 7 años hace | 1 respuesta | 0

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Respondida
Why NaN area is involved in segmented image?
I used below to convert to NaN: for coloum = 1:width for row =1:height if (I(row,coloum)==0 | I(row,coloum)< 25...

alrededor de 7 años hace | 0

Pregunta

Why NaN area is involved in segmented image?
I am using water-shed segmentation to segment objects (porous). But areas with NaN value set by codes, is still shown in segment...