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**Content Feed**

Structural similarity for RGB image

Hello, SSIM is not intended to RGB images directly. To calculate SSIM here, convert RGB to YCbCr then follow the 0.8SSIMY + 0....

2 months ago | 0

Question

Need help in the Color image fusion based on Pixel Average method

Dear all, Here I added My Script on Color Image fusion based on Pixel Average method. I took an image for contrast enhancement p...

2 months ago | 1 answer | 0

### 1

answerQuestion

How can i implement spatial filters into wavelet domain?

I want to implement spatial filters ( like laplacian filtering ) into discrete wavelet domain for certain image filtering purpos...

2 years ago | 0 answers | 0

### 0

answersQuestion

Will up sampling and down sampling process affect the PSNR of the image?

I got this script some where on web. Sorry i could not give credit to the author/s. Suppose i want to measure the PSNR in the sc...

2 years ago | 0 answers | 0

### 0

answersQuestion

I need original canny function implemented in matlab edge function.

I need canny function implemented in matlab's edge function. I need this canny code for research purpose.

4 years ago | 0 answers | 0

### 0

answersQuestion

How to skeletonize the image attached using bwmorph?

I got different output what i didn't expect?

4 years ago | 0 answers | 0

### 0

answersQuestion

How to resize image of 511*511 to 512*512 in matlab?

I tried imresize but i need resize of increase in rows & columns by 1. i.e from 511*511 to 512*512.

4 years ago | 1 answer | 0

### 1

answerQuestion

How to compute edge map from the image gradients?

I need edge map like canny output from image gradients. I got image gradients from imgradient of matlab. Then how to find the ed...

4 years ago | 0 answers | 0

### 0

answersQuestion

I got error in the script..

Hi, I got EMD script from http://aquador.vovve.net/IEMD/index.html, but I got errors on my simulation. I called script fu...

7 years ago | 1 answer | 0

### 1

answerQuestion

I got image artifacts on left and top edges of the image in result.

After run this program, i got black artifact on left and top corners of the image. How to rectify this..I attached the files. ...

8 years ago | 1 answer | 0

### 1

answerDisplaying the image of wavedec2

Hi Sir, I want to see the four bands LL, LH, HL and HH separately after wavedec2(), How can i do this?

8 years ago | 0

Question

How can i use this image file in matlab?

I could read the above file using geotiffread fn, but I can't display the file using mapshow fn. how can I do this? The file fro...

8 years ago | 1 answer | 0

### 1

answerQuestion

I want to perform total variation on wavelet domain/PCA domain. How can i proceed in this problem?

I have two problems. 1. smooth out texture regions, 2. Preserve edges of the objects in the image. So I intend to use wavelet do...

8 years ago | 0 answers | 0

### 0

answersQuestion

I can't use mapping toolbox functions fully on this geotiff image. I got some errors..

% Reads the geotiff file [boston1, R1] = geotiffread('G:\bhvan\rad.tif'); Reg=R1; figure mapshow(boston1, Reg); ...

8 years ago | 1 answer | 0

### 1

answerQuestion

How can i modiy this SNN filter code to handle color images? Also it takes much time. I got this over net. plz anybody suggest / improve this.

function [Y,Xpad] = snn12(X,WINSZ,true) % [Y,Xpad] = SNN(X[,WINSZ][,progress]) % perform symmetric nearest-neighbor ...

8 years ago | 1 answer | 0

### 1

answerQuestion

I need code for SNN filter for color images

I got some script of SNN filter for gray image. But i need implementation for color image..else how can i change existing code t...

8 years ago | 0 answers | 0

### 0

answersQuestion

Fusing edges of the images..

I do edge extraction of an image using edge operator then i linked all the edges. Now i want to overlay this edges again on the ...

8 years ago | 1 answer | 0

### 1

answerHi..I got downloaded some multispectral sensor data for my research from below link. But i couldn't read these .mat files on matlab? plz help me to access the .mat file version of images.

Thanks for your reply. sry for me also, its working. But i don't know how to extract the details in the data. basically i'm nai...

8 years ago | 0

| accepted

Question

Hi..I got downloaded some multispectral sensor data for my research from below link. But i couldn't read these .mat files on matlab? plz help me to access the .mat file version of images.

the link is http://www.ehu.es/ccwintco/index.php/Hyperspectral_Remote_Sensing_Scenes i got pavia, salinasA and indian pin...

8 years ago | 2 answers | 0

### 2

answersQuestion

I want to use multiple linear regression method to my image processing paper, how can i apply "regress" command for image?

I do research based on statistics. I need multiple linear regression method in my image processing paper. But I don't know how t...

8 years ago | 0 answers | 0

### 0

answersQuestion

Why we multiply (-1) power x in 1D signal processing for center the fourier transform?

in image processing,(-1)power of (x+y) is multiplied before transforming image in to fourier domain..Why we do this..

10 years ago | 0 answers | 0

### 0

answersQuestion

two dimensional Principal component analysis

how can i write code of 2D PCA transform for image processing.i intend to use this transform in image compression as well as for...

10 years ago | 1 answer | 0