kalaivaani

Aktiv seit 2013

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Professional Interests: digital image processing

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retinal blood vessel segmentation
i got the retinal image output which is in binary form which has both the vessel and irregular shaped lesions in the image . can...

fast 12 Jahre vor | 1 Antwort | 0

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how to numbering the objects in the binary image ?
the image which is binary has black (or white) objects and i want to number each black objects so that number should be displaye...

fast 12 Jahre vor | 1 Antwort | 0

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how to remove linear structures in the image ?
in my binary image i want remove the linear structures (which are in various angles) and i want to preserve the round like or do...

fast 12 Jahre vor | 0 Antworten | 0

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how to strengthen the image ?
In a work that explained as "Image strengthening is done by setting pixel to 1 if five or more pixels in its 3-by-3 neighbourhoo...

fast 12 Jahre vor | 1 Antwort | 0

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energy of the image
as the entropy of the image can be obtained by entropy filter as image ,can i get the image that shows the maximum energy pixels...

fast 12 Jahre vor | 2 Antworten | 0

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how to find rounded object using circular hough transform ?
i am getting circles that showing the rounded objects in the image but along with that i am also getting the circles where the r...

etwa 12 Jahre vor | 1 Antwort | 0

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How can i convert black backgorund to white
<</matlabcentral/answers/uploaded_files/6012/bgrnd.JPG>> i want to eliminate or convert the black background to white except ...

etwa 12 Jahre vor | 1 Antwort | 0

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how to convert particular location of the image in to black ?
shall use image crop and copy position for this or what method i can try to change particular location in an image in to black

etwa 12 Jahre vor | 1 Antwort | 0

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how to get relative entropy thresholding for an image ?
to get the only the red lesions from retinal image by subtracting the relative entropy thresholded image from tophat transformat...

mehr als 12 Jahre vor | 1 Antwort | 0

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how to get TOP-HAT TRANSFORM OF THE IMAGE with 12 rotating structuring elements and how to make it a single image for further processing ?
Morphological top-hat transformation is used for vessel elimination purpose. This operation is based on morphologically opening...

mehr als 12 Jahre vor | 0 Antworten | 0

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how to eliminate blood vessels from the retinal image ?
I have to eliminate the *blood vessel* from the image and to get only the *lesions* from the given image please help me with co...

mehr als 12 Jahre vor | 1 Antwort | 0

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how to calculate area of the candidate region in image ?
the area of the candidate region in image need to be calculated as a FEATURE EXTRACTION and it is given that total number of pix...

mehr als 12 Jahre vor | 0 Antworten | 0

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matrix dimension must agree
how can i obtain color image but it should be subtracted from gray scale mean image of the greenchannel image and divide by gra...

mehr als 12 Jahre vor | 0 Antworten | 0

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how to get adaptive contrast enhancement transformation of the gray image ?
can this be done without using adapthisteq()? the local variation of the lesions obtained by g=255((sigmoid(color)-sigmoid...

mehr als 12 Jahre vor | 1 Antwort | 0

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how to calculate mean and variance of the image using W*W sliding window
contrast enhancement is to improve the contrast of lesions for detection using a w*w sliding window with assumption that w is l...

mehr als 12 Jahre vor | 1 Antwort | 0

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how to apply W*W sliding window concept for gray image enhancement
The objective is to achieve contrast enhancement is to improve the contrast of lesions for easy detection using a w*w slidin...

mehr als 12 Jahre vor | 1 Antwort | 0

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how can i calculate variance of the intensity in an gray scale image
in order to find the sigmoid function value of the image , i need the value of *mean and variance of the intensity of the image ...

mehr als 12 Jahre vor | 2 Antworten | 0

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