Question

I want to calculate the zero crossing rate for a matrix
[LLr,LHr,HLr,HHr]=dwt2(Input_Im,'haar'); first_Level_Decomposition=[LLr,LHr;HLr,HHr]; Here I want to know the Zero crossin...

10 years ago | 0 answers | 0

Question

Subscript indices must either be real positive integers or logicals.
I got this error when i found the mean of a histogram. I have used [pixelCount grayLevels] = imhist(Im); meanOriginal =...

10 years ago | 1 answer | 0

Question

I am extracting the features like mean,variance,kurtosis,etc for images in a database.Here after extracting the features for an single whether normalization has to be done or after extracting the features for all the images normalization has to done
I am extracting the features from the database images.

10 years ago | 1 answer | 0

Question

FROm LBP histogram what are the features that can be extracted
Histogram features

10 years ago | 0 answers | 0

Question

Can anyone specify the coding for 10 fold cross validation of images
10 fold cross validation

10 years ago | 0 answers | 0

Question

From the histogram of an LBP image what are the 28 texture features extracted
Can anyone list all the features

10 years ago | 0 answers | 0

Question

From LBP(Local Binary Pattern),What are the textures features that can be extracted
Mainly from histogram other than mean,variance,skewness,kurtosis .What are the other features that can be extracted

10 years ago | 0 answers | 0

Question

can anyone list the features/properties extracted from histogram of an image
can anyone list the features/properties extracted from histogram of an image

10 years ago | 1 answer | 0

Question

Calculation of Contrast and Correlation for a histogram of an image
I got a histogram and now from this how to calculate the Contrast and Correlation for a histogram [pixelCount grayLevels] = imh...

10 years ago | 0 answers | 0

Question

How to calculate the Root mean square of a histogram
[pixelCount grayLevels] = imhist(LBP_Im);

10 years ago | 0 answers | 0

Question

How to calculate the median and mode of an image from the histogram
I have used the following code to calculate the mode [pixelCount grayLevels] = imhist(LBP_Im); maximum=max(pixelCount);...

10 years ago | 1 answer | 0

Question

The code is running but I wish to know how the pixel values are modified in a rotated image
I = imread('D:\Nithya\Matlab\Nivedini\TrainDatabase1\flo (1).jpg'); J = imrotate(I,2,'bilinear'); imshow(I) figure, imshow(J)...

10 years ago | 1 answer | 0