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Professional Interests: Image Processing

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...

fast 7 Jahre ago | 1 answer | 0

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...

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...

fast 7 Jahre 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 ...

fast 7 Jahre ago | 2 answers | 0

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...

fast 7 Jahre ago | 0 answers | 0

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...

fast 7 Jahre ago | 0 answers | 0

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...

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...

fast 7 Jahre ago | 0

Answered

binary image mean and SD

input = imread('Image_file_name'); binary = im2bw(input); mean = mean2(binary); std = std2(binary);

binary image mean and SD

input = imread('Image_file_name'); binary = im2bw(input); mean = mean2(binary); std = std2(binary);

fast 7 Jahre 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...

fast 7 Jahre ago | 1 answer | 0

Answered

edge detection using sobel operator

I = imread('image_file'); BW1 = edge(I,'sobel'); imshow(BW1);

edge detection using sobel operator

I = imread('image_file'); BW1 = edge(I,'sobel'); imshow(BW1);

fast 7 Jahre ago | 2

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...

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...

fast 7 Jahre 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

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

fast 7 Jahre 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

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

fast 7 Jahre ago | 1

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 ...

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 ...

fast 7 Jahre 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...

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...

fast 7 Jahre 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

fast 7 Jahre ago | 2 answers | 0

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...

fast 7 Jahre ago | 1 answer | 0

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 ...

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 ...

fast 7 Jahre 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(...

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(...

fast 7 Jahre 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

fast 7 Jahre ago | 3 answers | 0

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...

etwa 7 Jahre ago | 1 answer | 0

Question

can we find what kind of noise present in an image

can we find what kind of noises present in an image

etwa 7 Jahre ago | 2 answers | 0

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...

etwa 7 Jahre ago | 1 answer | 0

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 ...

etwa 7 Jahre ago | 1 answer | 0

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...

etwa 7 Jahre ago | 2 answers | 0

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 ...

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 ...

etwa 7 Jahre 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 ...

etwa 7 Jahre ago | 1 answer | 0

Submitted

Writing Image

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

etwa 7 Jahre ago | 1 download |

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...

etwa 7 Jahre ago | 0 answers | 0

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...

etwa 7 Jahre ago