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Daeyeon Koh


Last seen: 2 months ago Active since 2021

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Undesirable size of resized images
Hi. I transformed audio files to spectrogram images and saved them in the folder. To apply the images to open source MATLAB de...

7 months ago | 1 answer | 0

1

answer

Question


Store spectrogram with image data format in the MATLAB workspace
Hi. I want to analyze spectrograms of multiple audio files in a folder. Audio files share the word "SPTGRM" in their names. A...

7 months ago | 2 answers | 0

2

answers

Question


"audioread" multiple audio files in a folder
Hi. I want to analyze spectrograms of multiple audio files in a folder. Audio files share the word "SPTGRM" in their names. A...

8 months ago | 3 answers | 0

3

answers

Question


Save mean values in additional column
j=1; for i=1:rowC if Allpeaks(i,2)>4.33&&Allpeaks(i,2)<5.13 Range1peaks(j,:)=Allpeaks(i,:); j=j+1; en...

9 months ago | 1 answer | 0

1

answer

Question


Applying text with variable on a plot
Hi. I drew a trend line in the plot and want to apply text "R^2= Rsq1", where Rsq1 is a value got from calculation. The figure...

10 months ago | 1 answer | 0

1

answer

Question


Arrange average in same vector values
I want to find the 1-column average of vectors with the same 2 columns values. At now, D1 vector array is obtained through my f...

10 months ago | 1 answer | 0

1

answer

Question


Utilizing "maxk" function in series of vectors
Hi. I used "findpeaks" function, and get peak datas in vector(pks, locs): "locs" means the X value. And I wanna get 4 peak data...

11 months ago | 1 answer | 0

1

answer

Question


Vector loading with constraint and saving in vector
Hi. I found, and saved peaks information in vector in the cell 'A' with 'findpeaks' function. And I could see the saved vector...

12 months ago | 1 answer | 0

1

answer