# Farman Shah

Active 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...

5 years ago | 2 answers | 0

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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 ...

5 years ago | 0 answers | 0

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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...

5 years ago | 0 answers | 0

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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 ...

5 years ago | 1 answer | 0

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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...

5 years ago | 2 answers | 0

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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...

5 years ago | 2 answers | 0

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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...

5 years ago | 2 answers | 0

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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...

5 years ago | 0 answers | 0

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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 ...

5 years ago | 1 answer | 0

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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...

6 years ago | 0 answers | 0

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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...

6 years 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 ...

6 years ago | 0 answers | 0

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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 ...

6 years ago | 1 answer | 0

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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...

6 years ago | 2 answers | 0

answers