Classification of fetal abnormalities based on CTG signal
The fetal heart rate (FHR) signal processing based on Artificial Neural Networks (ANN),Fuzzy Logic (FL) and frequency domain Discrete Wavelet Transform(DWT) were analysis in order to perform automatic analysis using personal computers.
Baghdad Science Journal
doaj +1 more source
Detection of Hidden Object In Speech Based on Fast Fourier Transform Algorithm [PDF]
In this paper steganalysis technique is proposed on the basis of spectral domain analysis using Discrete Fourier Transform, Fast Fourier Transform Algorithm (DFT_FFTA).
Mahmud k. Kadum
doaj +1 more source
Discretization of quaternionic continuous wavelet transforms
A scheme to form a basis and a frame for a Hilbert space of quaternion valued square integrable function from a basis and a frame, respectively, of a Hilbert space of complex valued square integrable functions is introduced. Using the discretization techniques for 2D-continuous wavelet transform of the $SIM(2)$ group, the quaternionic continuous ...
A. Askari Hemmat +2 more
openaire +3 more sources
Discretizing continuous wavelet transforms using integrated wavelets
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
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CHARACTERIZATION OF BREAST TISSUES IN COMBINED TRANSFORMS DOMAIN USING SUPPORT VECTOR MACHINES [PDF]
Mammography is a well established imaging technique for showing tissue abnormalities of breast and has been proven to reduce death rate due to breast cancer in screened populations of women.
B.N. Prathibha, V. Sadasivam
doaj
A STATISTICAL SHARPNESS MEASURE BASED MULTI FOCUS IMAGE FUSION USING DOUBLE DENSITY DISCRETE WAVELET TRANSFORM [PDF]
Image fusion is the process of combining two or more images of the same scene to form the fused image retaining important features from each image with extended information content.
K. Kannan, S. Arumuga Perumal
doaj
Signature Recognition Based on Discrete Wavelet Transform
Personal identification is an actively developing area of research. Human signature is a vital biometric attribute which can be used to authenticate human identity. There are many approaches to recognize signature with a lot of researches.
Sivana Salahadin Muhamad +1 more
doaj +1 more source
Wavelet transform for time-frequency representation and filtration of discrete signals [PDF]
Waldemar Popiński
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Conception of Voltage Interruption Signal using Continuous Wavelet, Discrete Wavelet, and Wavelet Packet Analysis [PDF]
This paper focuses on conception of voltage interruption signal in different domains. According to IEEE Standard 1159, Interruption is categorised under short-duration voltage variations in the description of classification of ‘Power quality Disturbances’
Priyadarshini M. S. +3 more
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Incomplete Discrete Wavelet Transform and Its Application to a Poisson Equation Solver [PDF]
Nobuatsu TANAKA +3 more
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