提问

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 前 | 0 个回答 | 0

提问

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 前 | 1 个回答 | 0

提问

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.

11 years 前 | 1 个回答 | 0

提问

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

11 years 前 | 0 个回答 | 0

提问

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

11 years 前 | 0 个回答 | 0

提问

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

11 years 前 | 0 个回答 | 0

提问

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

11 years 前 | 0 个回答 | 0

提问

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

11 years 前 | 1 个回答 | 0

提问

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...

11 years 前 | 0 个回答 | 0

提问

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

11 years 前 | 0 个回答 | 0

提问

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);...

11 years 前 | 1 个回答 | 0

提问

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)...

11 years 前 | 1 个回答 | 0