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jagannath mishra


12 total contributions since 2012

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Question


how to calculate same type of datas in an image?
sir,i have an image of a class room where many students are sitting.i have a top view of the class so what i see is only the hea...

mehr als 7 Jahre ago | 1 answer | 0

1

answer

Question


how to load and use data?
sir ,i have an image and i find out a learned dictionary for the image and store it by using "xlswrite".then i find out the spar...

mehr als 7 Jahre ago | 1 answer | 0

1

answer

Question


How to creat a sparse matrix?
sir,i have an image and want to find out its "SPARSE-MATRIX".i have tried the code like S=sparse(a);where 'a' is my image.but i...

mehr als 7 Jahre ago | 1 answer | 0

1

answer

Question


how to clear such error in K-SVD?
sir i am working in"K-SVD: An Algorithm for Designing Overcomplete Dictionaries for Sparse Representation".i got an programme a...

mehr als 7 Jahre ago | 0 answers | 0

0

answers

Question


how to retrive color of resulting image as original?
sir ,i have an RGB image.then i convert it to gray and then perform actions like filtering and i got an result.so now the image ...

mehr als 7 Jahre ago | 1 answer | 0

1

answer

Question


how to deblur an image?
sir,i have an image and pass it through the Gaussian low pass filtering(fft2). As an output i got an image which is very much bl...

mehr als 7 Jahre ago | 2 answers | 0

2

answers

Question


Getting Error In FFT filtering ?
sir i tried to make a gaussian filter.i use the steps given in the book(digital image processing using MATLAB,OF Gonzalez & Wood...

mehr als 7 Jahre ago | 2 answers | 0

2

answers

Question


how to have only required pixels?
sir ,i have taken a rainy image and i use the clustering method .by using this i could able to have two types of clusters one is...

mehr als 7 Jahre ago | 1 answer | 0

1

answer

Question


how to convert a true colour image into rgb image
% code clc clear all close all w=fspecial('laplacian',0); f=imread('ee.jpg'); figure imshow(f) title('original i...

mehr als 7 Jahre ago | 2 answers | 0

2

answers

Question


can any one tell me how to convert an image of type 'unit8' to the image of type 'float'.basicaly i am following a book of 'Digial Image Processing Using Matlab' where they try to enhance a gray image .following is the code.thanks in advance
w=fspecial('laplacian',0); f=imread('aa.jpg'); g1=imfilter(f,w,'replicate'); imshow(g1,[]) %as we get only a possi...

mehr als 7 Jahre ago | 4 answers | 0

4

answers

Question


how can i get the matlab code for "MCA based image decomposition" techniq
sir ,i am a student of MTech and i am doing my thesis topic on "rain detection and removal from image",where i can able to detec...

mehr als 7 Jahre ago | 1 answer | 0

1

answer

Question


how i can make pixels into cluster using k-mean clustering method
hi , i am a beginer in matlab, i want to write a code for removing rain from a picture using k-mean clustering method. the me...

fast 8 Jahre ago | 1 answer | 0

1

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