Filters
Cepstrum in technical diagnostics
The article describes an analysis of FFT spectrum. The article contains a description of what we are looking for in the spectrum, as seen in the spectrum of the signal modulation and how to simplify complicated spectrum. For the simplified spectrum i...
BI - Akustika a kmity
- 2013 •
- D
Rok uplatnění
D - Stať ve sborníku
Speech Modeling Using the Complex Cepstrum
. In this contribution the principle of the cepstral speech modeling using the complex cepstrum on the real cepstrum, the numerical complexity and the memory requirements are at least......
JD - Využití počítačů, robotika a její aplikace
- 2011 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
Pseudo Cepstrogram and Its Application to Speech Analysis
as a pre-processing step in pseudo cepstrum visualization. This combination...
JA - Elektronika a optoelektronika, elektrotechnika
- 2006 •
- D
Rok uplatnění
D - Stať ve sborníku
*Reconstruction of Speech from its Mel-Cepstrum II: Optimized Implementation
*The report describes the conclusions of the 2nd stage of the research which was realized within bilateral project HS 130054C000 and which analyzed the possibility of speech reconstruction from its mel-cepstrum according to the requirements ...
JA - Elektronika a optoelektronika, elektrotechnika
- 2014 •
- Vsouhrn
Rok uplatnění
Vsouhrn - Souhrnná výzkumná zpráva
On Time-domain Deconvolution and the Computation of the Cepstrum
BA - Obecná matematika
- 1995 •
- X
Rok uplatnění
X - Nezařazeno
*Reconstruction of Speech from its Mel-Cepstrum I: Basic Implementation
*The report describes the conclusions of the 1st stage of the research which was realized within bilateral project HS 130054C000 and which analyzed the possibility of speech reconstruction from its mel-cepstrum according to the requirements ...
JA - Elektronika a optoelektronika, elektrotechnika
- 2013 •
- Vsouhrn
Rok uplatnění
Vsouhrn - Souhrnná výzkumná zpráva
Cepstral and pseudo-cepstral analysis of speech spectrum.
The paper describes a smoothing of magnituide spectral function of human speech with high fundamental frequency. The principle of these techniques is based on magnitude spectrum distortion by a suitable mathematical function and subsequent weighting ...
JA - Elektronika a optoelektronika, elektrotechnika
- 2002 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Spatial Resolution Enhancement in Ultrasonography by 2D Formalised Restoration
The paper describes an attempt to 2D deconvolution of medical ultrasound B-mode images. The method is based on identification of the PSF of the imaging process in cepstrum domain with subsequent Wiener filtering. Two methods for calculation ...
JD - Využití počítačů, robotika a její aplikace
- 2002 •
- D
Rok uplatnění
D - Stať ve sborníku
*Vehicle Gearbox Fault Diagnosis Based On Cepstrum Analysis
presentsthe value of cepstrum analysis in vehicle gearbox fault diagnosis. Cepstrum for the measurement and analysis involved in using the technique are briefly outlined. Cepstrum......
JT - Pohon, motory a paliva
- 2014 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
Speech spectrum smoothing by cepstrum and pseudo-cepstrum weighting.
In the paper an experimental vocal tract model of the 6 th order excited by a synthetic voiced excitation signal with variable fundamental frequency is used as a testing signal for several cepstral and pseudo-cepstral smoothing approaches. The aim of...
JA - Elektronika a optoelektronika, elektrotechnika
- 2003 •
- D
Rok uplatnění
D - Stať ve sborníku
- 1 - 10 out of 68