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tawheed jan


university of kashmir

24 total contributions since 2013

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Question


hi,.. i m doing work on copy move image forgery detection,,i have to firstly divide the image into overlapping blocks and after that apply the feature extraction can you tell how it can be done???
hi,.. i m doing work on copy move image forgery detection,,i have to firstly divide the image into overlapping blocks and after ...

4 years ago | 1 answer | 0

1

answer

Question


how to divide an image into overlapping blocks using DCT
I have 512x512 pixels image and i want to divide the image into overlapping blocks and after that i want to extract features in ...

4 years ago | 1 answer | 0

1

answer

Question


How to select multiple regions in an image
I have a medical image and i need to select multiple regions(2 or 3)on it and process these differently. Plz tell me how to do t...

6 years ago | 1 answer | 1

1

answer

Question


I have compressed the colored image and got the result for compression ratio,PSNR and MSE. Now i want to plot a graph between PSNR and compression ratio. How can i do this in matlab?
I have compressed the colored image and got the result for compression ratio,PSNR and MSE. Now i want to plot a graph between P...

6 years ago | 0 answers | 0

0

answers

Question


I have compressed the image and got the value of compression ratio, MSE and PSNR. now i want to plot a graph between PSNR and compression ratio. how to do this using matlab
I have compressed the image and got the value of compression ratio, MSE and PSNR. now i want to plot a graph between PSNR and co...

6 years ago | 0 answers | 0

0

answers

Question


how to get different bit depth for an image
I want to plot a graph between PSNR and bit depth. I have a 24-bit color image. How can i do this

6 years ago | 0 answers | 0

0

answers

Question


how to separate region of interest from the rest portion
I have taken a photograph and got the ROI based on the color of the skin.Now i want to seperate the ROI from the rest of the por...

7 years ago | 1 answer | 1

1

answer

Question


I want matlab code for maxshift method of jpeg2000
In my problem i have taken the passport photo and detected the face based on the skin color detection.now i want to compress the...

7 years ago | 0 answers | 0

0

answers

Question


I have taken a passport photo(3.5cm*4.5cm) having resolution 300 pixels/cm.I have detected the face(as my region of interest) also, based on the skin color detection.Now i want to compress the face using lossless comp. tech &rest using lossy tech.
I have taken a passport photo(3.5cm*4.5cm) having resolution 300 pixels/cm.I have detected the face(as my region of interest) al...

7 years ago | 1 answer | 0

1

answer

Question


i am still waiting for the answer
i am still waiting for the answer

7 years ago | 1 answer | 0

1

answer

Question


I have a passport size photo and i want to detect the face in it but the whole face,means from head to chin.after this step i have to save the detected face for further processing My email id is tawheedjan@gmail.com
I have a passport size photo and i want to detect the face in it but the whole face,means from head to chin.after this step i ha...

7 years ago | 1 answer | 0

1

answer

Question


Plz tell me how to detect the face of a person in an image.I want matlab code for this.
I want matlab code for detecting the face of a person in an image. can anybody help me,it is urgent.

7 years ago | 3 answers | 0

3

answers

Question


in a standard passport size photograph i want to select the face as my region of interest and want to save the face for compression.how can i do this in matlab
in a standard passport size photograph i want to select the face as my region of interest and want to save the face for compress...

7 years ago | 0 answers | 0

0

answers

Question


In my problem, i have taken rgb image of size 512*512,then converted it to greyscale and applied dct2 on it.now i want to do huffman coding of this.Plz tell me how to do this and also tell me if i am wrong.
%clear all variables and screen clear all; close all; clc; % Reads the image whose name is lena & format is jp...

7 years ago | 1 answer | 0

1

answer

Question


In my problem, i have taken rgb image of size 512*512,then converted it to greyscale and applied dct2 on it.now i want to do huffman coding of this.Plz tell me how to do this and also tell me if i am wrong.
I=imread('lena.jpg'); % Reads the image whose name is lena & format is jpg. whos % save I load I ...

7 years ago | 0 answers | 0

0

answers

Question


can i get the same colored image after applying dct & idct on it.
In my problem, i have taken a colored image and converted it to double & then converted to grayscale & after that i performed dc...

7 years ago | 0 answers | 0

0

answers

Question


I started out with a color image, converted it to grayscale, manipulated that grayscale image, and then want to convert the manipulated image back to the original coloring,the manipulation created same grayscale value that was already present, then t
I started out with a color image, converted it to grayscale, manipulated that grayscale image, and then want to convert the mani...

7 years ago | 0 answers | 0

0

answers

Question


plz,tell me how to choose the colormap for converting a grayscale image to colored image
plz,tell me how to choose the colormap for converting a grayscale image to colored image

7 years ago | 0 answers | 0

0

answers

Question


plz tell me how to choose the colormap for converting a grayscale image to rgb
plz tell me how to choose the colormap for converting a grayscale image to rgb.

7 years ago | 2 answers | 0

2

answers

Question


how to choose the color map
how to choose the color map for rgb image

7 years ago | 1 answer | 0

1

answer

Question


how i will use the colormap
how i will use the colormap for converting an indexed image to rgb? can u explain with the help of example.

7 years ago | 1 answer | 0

1

answer

Question


how to choose the color map
i have converted the image from grayscale to indexed.now i want this to be converted to rgb.how to do this using colormap.

7 years ago | 1 answer | 0

1

answer

Question


how to convert grayscale image to rgb image
In my problem i have taken a colored image & converted it to grayscale(double).After processing now i want the colored image bac...

7 years ago | 1 answer | 0

1

answer