Peter

Aktiv seit 2016

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how to get two-dimensional matrix from an generated image using frame2im
[image, Map] = frame2im(m(1)); points = detectSURFFeatures(image); There is an error about the incorrect input for the det...

etwa 9 Jahre vor | 0 Antworten | 0

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How to apply detectHarrisFeatures to a video frame then recreate a new video using frames with detectHarrisFeatures
function [ RecreateVideo ] = convertVideoCorner( path ) v = VideoReader(path); vidHeight = v.Height; vidWidth...

etwa 9 Jahre vor | 0 Antworten | 0

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How to convert struct to a video
v = VideoReader(path); vidHeight = v.Height; vidWidth = v.Width; mov=struct('cdata',zeros(vidHeight,vid...

etwa 9 Jahre vor | 1 Antwort | 1

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FFT output is a frequency vector that can apply to this function?
In the Description of <https://uk.mathworks.com/help/matlab/ref/fft.html fft>, it said "If X is a vector, then fft(X) returns th...

etwa 9 Jahre vor | 1 Antwort | 0

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HTK file writing parameters problem
% Open file for writing: fid = fopen(filename, 'w', 'ieee-be'); % Write the header information% fwrite(fid, nSam...

etwa 9 Jahre vor | 0 Antworten | 0

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Custom short time spectral processing function and plotting continuous
function [ Mag, Phase ] = magPhase( Frame ) xF = Frame(1:320)*hamming(320); y = fft(xF); Mag = abs(y); Phase = a...

mehr als 9 Jahre vor | 0 Antworten | 0

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How to extract samples from audio and hamming window?
fs = 16000; r = audiorecorder(fs, 16, 1); recordblocking(r,3); x = getaudiodata(r, 'double'); plot(x); t = [1/fs: 1/fs: le...

mehr als 9 Jahre vor | 1 Antwort | 0

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