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Farman Shah


14 total contributions since 2018

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Question


How to select images from nested folder?
I have a folder named AAA. Inside folder AAA there is another folder name A, inside A there is another folder B. folder B consis...

2 months ago | 2 answers | 0

2

answers

Question


How to give zero value to an object color in an image which is having less number of pixels than the rest of the objects in the image?
Hello everyone I have an image which consist two colored fingers Say Red and Pink colores. Suppose the number of the pixels of ...

3 months ago | 0 answers | 0

0

answers

Question


What is the difference between histogram of oriented gradients and edge orientation histogram ?
i know that HOG works on calculating the gradients of each pixel in an image and find the magnitude and angle . As i studied the...

9 months ago | 0 answers | 0

0

answers

Question


obtain data using columns data indices
i have data A=( 3,5,3,1,4 ) in a column and B=[ 4 6 9 1 3 2 7 2 5 7 7 3 1 8 2 4 ...

9 months ago | 1 answer | 0

1

answer

Question


columns data to reference rows data
i have acolumn data of A=[1,4,2,5,4] in one variabe. the second variabel contains the probability of each element of A. the sec...

9 months ago | 2 answers | 0

2

answers

Question


how can i find the numbers and their indices which are same
this is my data 1 3 4 36 3 2 2 5 5 5 6 8 3 4 1 23 3 12 6 34 1 5 3 1 11 17 12 9 17 19 26 26 16 1 1 27 18 10 18 15 i wa...

10 months ago | 2 answers | 0

2

answers

Question


How to convert cell to double ??
i have cell values of 1315x1 and i want to convert it to double.So far i tried but not getting the actual double values. than...

12 months ago | 2 answers | 0

2

answers

Question


how to extract bag of features ?
i need to extract bag of features from hand images.Is there any Matlab built in function ? how can i extract bag of features ? a...

12 months ago | 0 answers | 0

0

answers

Question


How can I store 10 strongest points of surf features of multiple images in one variable using matlab?
i have 40 images i extract the surf features 10 strongest points in a loop but the variable where i stored the values, it gives ...

12 months ago | 1 answer | 0

1

answer

Question


How do i Segment hand from the rest of the image in matlab?
i have a hand image (RGB) and what i want to segment the hand from the background. anybody can help me with code? here is the i...

1 year ago | 0 answers | 0

0

answers

Answered
How to use rbf_kernel parameters with svmtrain() and svmclassify() for svm classification
_ _ _ _ _ _ _ _ _ _ _ * * * * * * * * * *svmStruct =svmtrain(data(train,:),groups(train),'kernel_function','rbf'); i used this b...

1 year ago | 0

Question


how to label features to train by SVM?
i have to train SURF features which are stored in a excel file..what is the best way to label? i have 96x20 (48x20 for class A ...

1 year ago | 0 answers | 0

0

answers

Question


SVM train shows the Warning: The display option can only plot 2D training data..what is wrong with may data?
i have trained SVM using svmtrain function..my data is a 96x20 excel sheet in which 48x20 represent (let say) class A and other ...

1 year ago | 1 answer | 0

1

answer

Question


how to store cells values of multiple images into a single file ?.
I stored the 10 strongest points of Surf features into cells i.e.every cell contains 10 points of surf features strongest poin...

1 year ago | 1 answer | 0

1

answer