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chitresh


EERC

43 total contributions since 2013

i am working as a student
Professional Interests: Image Processing

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Question


intensity measure has to be high or low for a good image
Hi friends want to know few things about some parameters 1)(mean) the average intensity of the image has to be high or low fo...

3 years ago | 1 answer | 0

1

answer

Answered
how can i write psnr coding for denoised image
conver input image and noise image to gray scale image by using rgb2gray(image) [rows columns] = size(input_gray_image); s...

3 years ago | 0

Question


How to implement gray level probability density function?
the gray-level probability density function given as P(g) = h(g)/M, where h(g) is the number of pixels with gray level g and ...

3 years ago | 2 answers | 0

2

answers

Question


Design band pass filter
Design a BPF with; *max. attenuation in pass band region: 1 db(monotonic) *min. attenuation in stop band region: 12 db(mon...

4 years ago | 0 answers | 0

0

answers

Question


discrete time signal X[n] of length 100 simulate the upsampling process for three different upsampling L sections?
By choosing a discrete time signal X[n] of length 100 simulate the upsampling process for three different upsampling L sections...

4 years ago | 0 answers | 0

0

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Answered
wavread cannot open file. plz mere code k according batye k kese waveread ko use karo
This works: [y,Fs]=wavread('filename'); sound(y,Fs); note: the filename could be any audio file. but use a converter f...

4 years ago | 0

Answered
binary image mean and SD
input = imread('Image_file_name'); binary = im2bw(input); mean = mean2(binary); std = std2(binary);

4 years ago | 0

Question


when i recombined bit plane image after histogram equalization,it is completely white not visible, can anyone tell me why, i try this code, please help me
why my reconstruct image is white can anyone tell me i try this code input = imread('input.jpg'); input_gray = rgb2gray(in...

4 years ago | 1 answer | 0

1

answer

Answered
edge detection using sobel operator
I = imread('image_file'); BW1 = edge(I,'sobel'); imshow(BW1);

4 years ago | 0

Answered
i want to know how to find the size of original image & compressed image..
original file size = (width* height*bit depth)/8; and you can get compressed file size from imfinfo('imagefile'); and rest pa...

4 years ago | 0

Answered
Converting double and integer value to logical array
y = im2bw(x) try this it convert it to logical class if problem is solved accept the answer

4 years ago | 0

Answered
I have data point which fits the line y=mx+c ? How can I write code for this?
>>syms x y m c >> solve(' y = m * x + c') i think this gone solve your question, if it is solved accept the answer

4 years ago | 0

Answered
Which is book should I use for learning matlab?
dear first choose the domain in which you want to choose and there are no. of books available , the best is matlab help section ...

4 years ago | 0

Answered
how to display string over image for scene labeling?
>> a = imread('Image_File'); >> binary = im2bw(a); >> l = bwlabel(a_b,4);% 4 or 8 we can choose according to our requi...

4 years ago | 0

Question


i want to implement Minutiae extraction plz tel me with explanation how to implement it
i want to implement Minutiae extraction plz tel me with explanation how to implement it

4 years ago | 1 answer | 0

1

answer

Question


i want to create a block of size W * W is centered at pixel (i; j) in the image.
hi friends i am having a problem and like to solve it step by step i want to create a block of size W*W and then make it cent...

4 years ago | 1 answer | 0

1

answer

Answered
what should be the parameter(sigma,lambda,psi,gamma,theta)values in gabor program ?
lambda default value is 2 that is wavelength. bw = 1 default bandwidth. theta = 0 to 360 degree any thing u can choose ...

4 years ago | 1

Answered
how can i calculate variance of the intensity in an gray scale image
a = imread('input.tif'); % convet uint8 to double a_double = double(a); % get number of rows and columns value [r,c] = size(...

4 years ago | 0

Answered
Is it possible to solve the following ???
yes i think it is possible

4 years ago | 0

Question


i want to implement this transformation formula on any image, give me code, links , tutorials related to it ?
how i implement this formula on such kind of images friends plz help

4 years ago | 3 answers | 0

3

answers

Question


Filesize of an image
i gone through some doc where i know the formula for an image filesize that is filesize = (height*width*bitdepth)/8 ; i rea...

4 years ago | 1 answer | 0

1

answer

Question


can we find what kind of noise present in an image
can we find what kind of noises present in an image

4 years ago | 2 answers | 0

2

answers

Question


want to know the techniques that improve black and white images, like i show below plz help me with codes, links , ieee papers etc and techniques names
want to know the techniques that improve black and white images, like i show below plz help me with codes, links , ieee papers...

4 years ago | 1 answer | 0

1

answer

Question


can we find out the difference between two histogram , if yes then how ?
i use imhist(file_name) command to display histogram of two different images, now i want to see the difference between them, in ...

4 years ago | 1 answer | 0

1

answer

Question


i want to know how to find the size of original image & compressed image..
<</matlabcentral/answers/uploaded_files/4126/information%20about%20image.jpg>> file size is 77381 width is 728 height is 48...

4 years ago | 2 answers | 0

2

answers

Answered
Can I use one Matlab 2010a individual license on both a work station and a laptop?
OK, may be it work with this i am not sure... copy your folder where you installed matlab from workstation (generally we stored ...

4 years ago | 0

Question


i want to solve this image processing deblurring problem, if anyone ave any idea have a look to my question posted in image?
how to deblurred, i stuck at this point, i have no idea about this what this question trying to say. so guys plz help me have a ...

4 years ago | 1 answer | 0

1

answer

Submitted


Writing Image
how to write an image and using .jpg fileformat,change the quality and find its compression ratio

4 years ago | 1 download |

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Question


colormap problem, i try one colorful image and two black&white , it works with one of the black&white image but not with the other twos
i use 3 images one is colored and other two is black&white... but colormap work for only cameraman image(for three images see th...

4 years ago | 0 answers | 0

0

answers

Solved


Create a two dimensional zero matrix
You have to create a zero matrix of size (mxn) whose inputs are m and n and the elements of your matrix should be zeros. Exam...

4 years ago

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