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**All Time**- Last 30 Days
- Last 7 Days

updated 1 day ago |
2-D Fast DOST Decompotion and Reconstruction This is the 2-D Fast DOST Decomposition and reconstruction. The computational complexity is O(NlnN) |
2 Comments 25 Downloads (30 Days) |

updated 3 days ago |
Spectral smoothing effects of low frequency cepstral liftering on log magnitude spectrum of speech Callbacks_cepstral_liftering_GUI25(f,C,start_path) [b,BNmag,cell_lifter,stitle,c]=cepstral_liftering_speech(... [ss]=plot_speech_cursor(x,ss,curr_file,istart,graphicPane... |
0 Comments 68 Downloads (30 Days) |

updated 3 days ago |
Estimates the level of aliasing when finite size FFTs for the computation are used Callbacks_cepstrum_aliasing_GUI25(f,C,start_path) [c1,cell_dif,ncount]=cepstral_aliasing_speech(xin,ss,win,... [ss]=plot_speech_cursor(x,ss,curr_file,istart,graphicPane... |
0 Comments 49 Downloads (30 Days) |

updated 3 days ago |
Shows the (flat spectrum) nature of the LPC error signal for a typical speech frame (voiced speech) |
0 Comments 50 Downloads (30 Days) |

updated 3 days ago |
illustrates the matching behavior of LPC polynomial log magnitude spectrum to log magnitude of STFT Callbacks_lpc_varying_p_GUI25(f,C,start_path) |
0 Comments 54 Downloads (30 Days) |

updated 3 days ago |
Narrowband/Wideband Spectra of a Speech Frame Compares and contrasts the effects of using either of two different windows |
0 Comments 54 Downloads (30 Days) |

updated 3 days ago |
Illustrates the impact of Spectral Magnitude and Phase on Long-Time Analysis and Synthesis of Speech Callbacks_phase_magnitude_GUI25(f,C,start_path) |
0 Comments 51 Downloads (30 Days) |

updated 3 days ago |
Computes and plots the roots of either an LPC polynomial or the resulting set of LSP polynomials |
0 Comments 45 Downloads (30 Days) |

updated 3 days ago |
Synthesizes a vowel sound with a pitch frequency that linearly varies from a user-specified one |
0 Comments 57 Downloads (30 Days) |

updated 3 days ago |
computes and compares and contrasts the time and frequency responses of 6 L-point commonly used wind |
0 Comments 59 Downloads (30 Days) |

updated 3 days ago |
Builds an LPC vocoder, i.e., performs LPC analysis and synthesis on a speech file Callbacks_lpc_vocoder_GUI25(f,C,start_path) [Afile,Gfile,nframes,excx,exct]=lpc_analysis(xin,ss,es,L,... |
1 Comment 104 Downloads (30 Days) |

updated 3 days ago |
Compares conventional and analytical methods of cepstrum analysis of a finite duration speech frame Callbacks_compute_cepstrum_GUI25(f,C,start_path) [c,xhat]=compute_cep(bn,L,cepl,FS); [ss]=plot_speech_cursor(x,ss,curr_file,istart,graphicPane... |
0 Comments 61 Downloads (30 Days) |

updated 3 days ago |
Autocorrelation Pitch Detector Implements a pitch period detection algorithm using modified autocorrelation method |
0 Comments 124 Downloads (30 Days) |

updated 3 days ago |
Implements an ADPCM coder for waveform coding of speech |
0 Comments 71 Downloads (30 Days) |

updated 3 days ago |
Analyzes an audio file which contains a period of background signal, and a period of speech Callbacks_endpoint_detector_GUI25(f,C,start_path) |
0 Comments 106 Downloads (30 Days) |

updated 3 days ago |
Examines the behavior of a set of three time domain, short-time features |
0 Comments 78 Downloads (30 Days) |

updated 3 days ago |
Illustrates the impact of mu-law companding (compressing and expanding) and quantization of a speech |
0 Comments 66 Downloads (30 Days) |

updated 3 days ago |
converts the sampling rate of an existing speech or audio file from its current sampling rate |
0 Comments 82 Downloads (30 Days) |

updated 3 days ago |
Computes the discrete-time Rosenberg glottal pulse approximation in the time and frequency domains |
0 Comments 74 Downloads (30 Days) |

updated 3 days ago |
This exercise computes the frequency response of a three-tube model of a human vocal tract. Callbacks_Three_Tube_VT_GUI25(f,C) [fr,vm,vmins,vmaxs,v]=three_tube_model_pt2(rG,rL,l1,l2,l3... |
0 Comments 57 Downloads (30 Days) |

updated 3 days ago |
Waveform Similarity and Overlap Add (WSOLA) for Speech and Audio implements the WSOLA method of Verhelst and Roelands for for High Quality Time-Scaled speech |
0 Comments 86 Downloads (30 Days) |

updated 3 days ago |
Plots a sequence of frames of both HPS and LHPS Callbacks_log_harmonic_GUI25(f,C,start_path) [ss]=plot_speech_cursor(x,ss,curr_file,istart,graphicPane... |
0 Comments 75 Downloads (30 Days) |

updated 3 days ago |
Illustrates an algorithm for estimating the locations of the formants of voiced speech intervals Callbacks_formant_estimation_GUI25(f,C,start_path) [Fmc,startsav,endsav]=extend_runs(nrun,startsav,endsav,nf... |
0 Comments 74 Downloads (30 Days) |

updated 3 days ago |
Implements a speaker trained, template-based, isolated digit recognizer Callbacks_dtw_isolated_digits_GUI25(f,C) [distance,paths,distances]=dtw_backtrack_dist(cref,nref,c... |
0 Comments 98 Downloads (30 Days) |

updated 3 days ago |
Illustrates vocal tract response, glottal pulse, radiation response for voiced and unvoiced speech Callbacks_composite_vocal_tract_GUI25(f,C) |
0 Comments 106 Downloads (30 Days) |

updated 3 days ago |
Design a filter where an existing speech or audio signal using user-designed LPF, HPF or BPF |
0 Comments 159 Downloads (30 Days) |

updated 3 days ago |
Illustrates effect of using periodic excitation for glottal input signal on a set of speech frames |
0 Comments 99 Downloads (30 Days) |

updated 5 days ago |
2D Fourier Transform of a cosine pulse using MATLAB inbuilt 2D FFT2 function. Two dimensional cosine pulse and its Fourier transform is computed and visualized. |
0 Comments 30 Downloads (30 Days) |

updated 6 days ago |
Permutation Conditional Mutual Information (PCMI) Estimation of a directionality index between two time series |
0 Comments 19 Downloads (30 Days) |

updated 7 days ago |
This submission implements Uncoded and Turbo Coded OFDM |
0 Comments 37 Downloads (30 Days) |

updated 7 days ago |
Produces a smooth surface from scattered 3D input data. RegularizeData3D(x,y,z,xnodes,ynodes,varargin) |
0 Comments 35 Downloads (30 Days) |

updated 7 days ago |
Sound analysis with Matlab Implementation Time and frequency analysis, measurement of the crest factor, the dynamic range, etc. |
0 Comments 117 Downloads (30 Days) |

updated 7 days ago |
Golay code generator/correlator designed for IEEE 802.11ad PHY receiver |
0 Comments 24 Downloads (30 Days) |

updated 17 days ago |
Automatic enveloping, variance change and activity detection with Hilbert Transform Automatic Signal Segmentation and activity detection with Hilbert Transform and smoothing. envelop_hilbert_v2(y,Smooth_window,threshold_style,DURATI... |
0 Comments 66 Downloads (30 Days) |

updated 17 days ago |
PCA Based Face Recognition System Using ORL Database This Package implements 'Eigenface' PCA based face recognition technique. |
8 Comments 326 Downloads (30 Days) |

updated 17 days ago |
Image Viewer with Interpolation on Zoom, Multiple Sync |
1 Comment 71 Downloads (30 Days) |

updated 19 days ago |
Normalize columns of matrix to unit lenght Usage : Takes 2D-matrix x and returns y such that each columns of y have unit length |
0 Comments 26 Downloads (30 Days) |

updated 19 days ago |
Program EDFT produce high-resolution N-point DFT for N greater than the length of data vector. |
12 Comments 92 Downloads (30 Days) |

updated 20 days ago |
Find values betwee original values in a vector |
0 Comments 28 Downloads (30 Days) |

updated 20 days ago |
A finite cosine wavetrain and its Fourier transform This code computes frequency spectrum of a finite cosine wavetrain using MATLAB FFT function. |
0 Comments 30 Downloads (30 Days) |

updated 20 days ago |
Flexible and Fast Spike Raster Plotting Plots spike rasters from spike times or binary trains. Faster than most implementations. |
1 Comment 82 Downloads (30 Days) |

updated 20 days ago |
Retinal Vessel Detection by Gabor Transform and Machine Learning, a Tutorial A tutorial on detection of retinal vessels by Gabor transform and machine learning |
2 Comments 122 Downloads (30 Days) |

updated 24 days ago |
signal stationner et non stationnaire signal |
0 Comments 26 Downloads (30 Days) |

updated 24 days ago |
Link variable from MatFile object Links partial or entire variable from a MatFile object to pass as object |
0 Comments 32 Downloads (30 Days) |

updated 26 days ago |
A free curve fitting toolbox for Matlab |
103 Comments 297 Downloads (30 Days) |

updated 28 days ago |
Understand Bode Plot: Time and Freqeuency Domain GUI Understand Bode Plot: Time and Freqeuency Domain GUI |
0 Comments 71 Downloads (30 Days) |

updated 28 days ago |
The active geometric shape model is a novel approach for fitting a geometric shape in images. |
2 Comments 180 Downloads (30 Days) |

updated 1 month ago |
DimensionedVariable Class - units support for MATLAB A new variable type allowing use of real-world units and dimensions with enforced unit consistency. |
4 Comments 70 Downloads (30 Days) |

updated 1 month ago |
Interactive smoothing, differentiation, peak sharpening and measurement of time-series signals. Processed=ProcessSignal(x,y,DerivativeMode,w,type,ends,Sh... [pY,SpectrumOut]=isignal(DataMatrix,xcenter,xrange,sm,sw,... |
10 Comments 65 Downloads (30 Days) |

updated 1 month ago |
Wiener Filter for noise cancellation Example of how to implement wiener filter for noise canellation |
0 Comments 50 Downloads (30 Days) |