Abdelrahiem Hashem

Attivo dal 2016

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Domanda

which filter the function "imgradientxy" use ??
I use function "imgradientxy", but I need to know which filter it uses? and the difference between it and the function "imgradie...

oltre 8 anni fa | 1 risposta | 0

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Domanda

which filter the function "imgradientxy" use ??
I use function "imgradientxy", but I need to know which filter it uses? and the difference between it and the function "imgradie...

oltre 8 anni fa | 0 risposte | 0

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Domanda

what is the difference in usage between function im2bw(Image) and im2bw(Image,graythresh(Image))?
I used the default of the function im2bw without additional parameter, and I used im2bw by adding Otsu threshold to the function...

oltre 8 anni fa | 0 risposte | 0

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Domanda

How can I use function filter in Matlab?
I need to use filter function in MatLab to choose some values from number of values

quasi 9 anni fa | 0 risposte | 0

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Domanda

how can I detect closed contour in edge map of image?
after I get edge map using Canny edge, I need to get the closed contour.

quasi 9 anni fa | 1 risposta | 0

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Domanda

How can I make bounding box around each letter in image containing text?
I have scene image with text, I need to make bounding box for each letter not for whole text.

circa 9 anni fa | 0 risposte | 0

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Domanda

How can I compare two strings with different size/length in MatLab?
I have two strings with different length, say "Tiredness" and "Tired", I need to count the common letters between them?

circa 9 anni fa | 1 risposta | 0

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Domanda

I need to read from text file in matlab but I need only read the word, not the number.
each line in file text contains numbers and word, I need to read the word only.

circa 9 anni fa | 1 risposta | 0

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Domanda

the function "ocr" do not work in MatLab 2013, what can I do?
I need to use built-in function to recognize text from image but the command "ocr" do not work, it is undefined.

circa 9 anni fa | 1 risposta | 0

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Domanda

How I store/save the window figure out from running some codes?
I run my code and I need to save the form containing the output like images or functions to open them without using MatLab.

oltre 9 anni fa | 3 risposte | 0

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Domanda

How to change one dinmension list to two dimensions array with function "ind2sub"?
I have a vector but I need to construct a new array nXm and take his elements from the vector using "ind2sub" fuction

oltre 9 anni fa | 1 risposta | 0

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Domanda

What is components of output of the function "detectMSERFeatures?
I need to use function named "detectMSERFeatures" but I can not find complete definition to its outputs.

oltre 9 anni fa | 1 risposta | 0

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Domanda

How can I use Baysian rule as a classifier?
I have a huge amount of data and I need to classify them using Bayesian rule into two classes. I know the class label of two cla...

oltre 9 anni fa | 0 risposte | 0

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Domanda

How can I detect the paralles lines in binary image?
I have gray scale image, after I convert to binary image I need to extract the parallel lines in the image to remove on of them....

oltre 9 anni fa | 1 risposta | 0

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Risposto
How can I compute the direction of gradient at each pixel of an image I ??
I established matrix im0 and try to understand the values in Gmag and Gdir but I can not.!!?? im0=[110 54 36 255 0;255 255 ...

oltre 9 anni fa | 0

Domanda

How can I compute the direction of gradient at each pixel of an image I ??
I need MatLab code to compute gradient direction atan(y/x) for image at each pixel

oltre 9 anni fa | 4 risposte | 0

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Domanda

How can I store the output of several of structures produced from "bwconncomp" ?
I have an image and divide this image into blocks, I apply connected component function called "bwconncomp" to each block, I nee...

oltre 9 anni fa | 1 risposta | 0

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Domanda

Why command "edge" do not working with argument "canny"??
bw1 = edge(I,'canny'); I need to use canny edge but it is not working as "sobel" and "prewitt" in previous command!!

oltre 9 anni fa | 0 risposte | 0

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Domanda

how can I access to pixels of objects produced by connected componenets function?
when I use built-in function "bwconncomp" in matlab, I don't know which objects black and white it is produced as an target obje...

oltre 9 anni fa | 1 risposta | 0

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