Community Profile # somasekar jalari

Active since 2011

Professional Interests: image processing,pattern recognition

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Question

Need explanation of the following MATLAB code?
x=bwperim(im); y(x)=255; Where, im=Binary image of given Gray scale image and y= given gray scale image and bwperim ...

más de 4 años ago | 1 answer | 0

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Question

ROC curve for classification measure?
i have classification measures SE,SP values. i need to draw ROC for the classification measures values. or any other graphical r...

más de 5 años ago | 0 answers | 0

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Question

Need a measure for classification performance?
i have developed a metric which is used to classify poor contrast and normal images. i need a measure for checking performance ...

más de 5 años ago | 0 answers | 0

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Question

The number of distint intensity (gray) values in an gray scale image matlab code?
for my work, i need the number of intensity values in gray scale image. for example, consider an image a=[100,120;23,100]. the n...

más de 5 años ago | 1 answer | 0

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Question

conversion from RGB to LAB color space, most of the authors consider only L-image for further processing. why?
conversion from RGB to LAB color space, most of the authors consider only L(X)-image (luminant component) for further processing...

alrededor de 6 años ago | 1 answer | 0

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Question

How to convert Lab to RGB image and its matlab code?
In my program,first converted rgb image to lab but after processing the image , i want convert Lab to rgb image. so i request y...

alrededor de 6 años ago | 3 answers | 0

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Question

how to calculate "Luminance Distortion" for original and contrast enhanced image?
we proposed a method for contrast enhancement of medical images. now we need matlab code for evaluation metrics namely "luminan...

alrededor de 6 años ago | 0 answers | 0

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Question

is it possible to use SSIM(structure similarity index measure) for evaluation of image and its contrast enhanced image?
is it possible to use SSIM(structure similarity index measure) for evaluation of image and its contrast enhanced image? is there...

alrededor de 6 años ago | 1 answer | 0

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Question

suggest me suitable name for documentation?
Consider an image f(x,y). I calculated the maximum and minimum intensity values of an image with the following operations: ...

alrededor de 6 años ago | 1 answer | 0

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Question

suggest me suitable title of the following algorithm?
we carried out the following steps and suggest me suitable title for this algorithm. step-1: if the value of the gray scale ima...

más de 6 años ago | 1 answer | 0

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Question

how to write algorithm for the given normalization matlab code?
Hai, here i have given a matlab code for normalization of an image for further processing. explain briefly how to write algori...

más de 6 años ago | 1 answer | 0

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Question

how make x and y -axis labels(titles) for histogram of an image?
i execute the following matlab code to display histogram of gray scale image with x-axis and y-axis names but i didnot get names...

más de 6 años ago | 2 answers | 2

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Question

suggest me suitable title for the following matlab code?
Suggest me suitable title for the following matlab code? here i am reading gray scale image and if the the intensity values mor...

casi 7 años ago | 1 answer | 0

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Question

need hole filling methematical algorithm?
need methematical hole filling algorithm to prepare a report.

casi 7 años ago | 2 answers | 0

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Question

what is the stopping conditin of the fuzzy clustering?
i need stoping conditin for fuzzy c-means clustering for segmentation?

casi 7 años ago | 1 answer | 0

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Question

why FCM (fuzzy c-means ) clustering is working well for medical images when compared to other clustering techniques?
we have different clustering techniques available for segmentation but FCM yields more accurate segmentation Why?

casi 7 años ago | 0 answers | 0

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Question

How to identify noise in medical image?
in preprocessing of an image, first we have to identify whether an image having noise or not. if so we have use filtering techni...

casi 7 años ago | 1 answer | 0

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Question

Need mathematical agorithm for the given matlab code which detect border of given image
x=bwperim(im); y=k; y(x)=255;_ imshow(y); Where, m=Binary image of given rgb given after gray conversion k=given rgb image and b...

más de 7 años ago | 0 answers | 0

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Question

Need matlab code for image normalization?
image normalization matlab code needed to improve contrast or gamma equalization code.

más de 7 años ago | 0 answers | 0

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Question

Need pseudo code or algorithm for the given matalb code with mathematical notations?
x=bwperim(im); y=k; y(x)=255;_ imshow(y); Where, m=Binary image of given rgb given after gray conversion k=given rgb image ...

más de 7 años ago | 0 answers | 0

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Question

how to combine median and mean filter to remove noise at a time?
i need a hybrid method to combine median and mean filters thanks in advance.

alrededor de 8 años ago | 2 answers | 0

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Question

gamma equalization matlab code
need matalb code for gamma equalization ?

alrededor de 8 años ago | 0 answers | 0

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Question

matlab code for median-mean filter
a hybrid noise filter technique called median-mean filter by combining median and mean filter found in one of the reseach artic...

alrededor de 8 años ago | 3 answers | 2

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Question

how to detect infected region in medical image say cancer or malaria parasites using microscopic images?
how to detect infected region in medical image say cancer or malaria parasites using microscopic images?

más de 8 años ago | 3 answers | 0

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Question

I have an image. how to calculate geomtric features of that image using matlb?
i am doing project on image prodessing in which i need geometrical features of an image (Perimeter ,Area , Minimum radius, Maxi...

más de 8 años ago | 1 answer | 0

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Question

can u make black color region in to some other color say red or green in the given image but dont change the white color?
here i have attached the image in which i want green or red color instead of black color region for my academic work. please giv...

más de 10 años ago | 5 answers | 0

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Question

I failed to understand the following code which is usefull for isolation of particular cell. especially the third line i failed to understand completely
B=bwperim(BW); s1=I; s1(B)=255; where 'I' is a original image ,BW is a edge detection image. please can u expalin the co...

más de 10 años ago | 1 answer | 0

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Question

is it possible to convert binary image to rgb image or i want to replace all pixel values 0 by some red or green color in new image?
is it possible to convert binary image to rgb image or i want to replace all pixel values 0 by some red or green color in new im...

más de 10 años ago | 1 answer | 0

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Question

How to convert binary image into rgb image using matlab code?
hai i m doing academic project in that i want to convert binary image to rgb image. please help me how to write matlab code for ...

más de 10 años ago | 1 answer | 0