Too Jing Wei

10 Questions 6 Answers 0 Followers

Questions related from Too Jing Wei

May i know how to perform the mutation in GA for feature selection?

I extracting features from the signals and I want to classify the signal into 17 classes. In order to achieve the best combination of feature subset, genetic algorithm has been applied for feature...

20 February 2018 5,139 3 View

May i know how to perform particle swarm optimization (PSO) for feature selection?

i am doing EMG classification, i use twenty time domain features and i wish to reduce the features by selecting the relevant features for classification. May i know how to make it? Is that PSO...

25 November 2017 5,601 13 View

May i know how to set input for CNN if i had more than one input signal?

I doing signal processing and classification. May i know if i have 4 input signal, if there i combine 4 signal in one? or i need used something like ICA? or i add all 4 signal together before...

10 October 2017 4,551 9 View

Can anyone help me in input setting on classify EMG signal?

i have collect emg signal from 2 extensor and 2 flexor muscle for 10 motion. Is that each muscle represented one axis and input for classifier? I means i have 10 motion x 4 features ( one muscle...

22 September 2017 6,338 2 View

May i know how to apply convolution neural network in classifying signal?

I am doing signal processing, but a lot of previous only show the work done on image processing for CNN. If i want to apply CNN to signal in matlab, what should i do?

13 September 2017 6,614 4 View

Can anyone help in discrete wavelet transform?

I am doing EMG classification and i process my signal via discrete wavelet transform with 4 decomposition level. Then is that i can just use the decompose wavelet for feature extraction? Or i need...

03 September 2017 9,677 3 View

May i know how to do feature projection for EMG signal?

I had collected EMG signal from 10 subject (2 channel). Then how i going to apply feature projection by using matlab?

23 August 2017 1,842 2 View

May i know how to do data acquisition of EMG signal for classification?

I record the emg signal of 6 motion from 10 subjects. 2 channel had been used in data acquisition and each motion is repeated for 10 times. For classification, is that mean i need to use all 10...

13 August 2017 2,684 3 View

Is that anyone can help me in data segmentation for classification?

May i know what is mean by "sample length of emg data set is set to 256ms during beginning of the moment"? And how to do that in matlab?

13 August 2017 1,028 5 View

Can anyone tell me how to select the EMG signal to proceed my analysis?

I collect EMG signal from 3 different muscle so i had 3 channel of different signal. Is that i need to select the EMG signal with the highest amplitude among 4 different muscle? Or i can only...

30 July 2017 1,936 4 View