Results 111 to 120 of about 191,604 (213)

Modelo para previsão de vazão fluvial baseado em wavelets e redes neurais [PDF]

, 2008
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-graduação em Ciências da ComputaçãoO presente trabalho apresenta um modelo híbrido wavelet/redes neurais, onde é empregada a análise wavelet como ...
Spaeth, Francisco
core  

The Effectiveness of two Dimensional Haar Wavelet Image De-noising performance using Soft or Hard Thresholding Approach

Tikrit Journal of Pure Science
Image de-noising and restoration represent basic problems in image processing with many different applications including engineering, reconstruction of missing data during their transmission and enhancement ..etc.
Wesam Hujab Saood, Khamees Khalaf Hasan
doaj   +1 more source

PEMAMPATAN DATA CITRA BERWARNA DENGAN ALIHRAGAM WAVELET HAAR [PDF]

, 2011
Selama ini belum pernah dilakukan penelitian mengenai pemampatan data citra berwarna menggunakan alihragam wavelet Haar dengan penyandian Hufman. Oleh karena itu, pada tugas akhir ini dibuat perangkat lunak sistem pemampat data citra berwarna dengan
Hidayatno, Achmad, Astriani, Yuli, Isnanto, R.Rizal   +2 more
core   +1 more source

Novel method to determine bedrock from a single sensor based seismic reflection signal using Haar wavelet transform

Discover Geoscience
The determination of bedrock depth is crucial across various earth sciences and related fields. Geophysical techniques, notably the continuous wavelet transform, are increasingly employed to map subsurface bedrock structures.
N. E. Ramesh, S. Pushpa Mala
doaj   +1 more source

Optimum Value of Scale and Threshold for Compression of 99mTc-MDP Bone Scan Images using Haar Wavelet Transform. [PDF]

Indian J Nucl Med, 2022
Pandey AK, Chaudhary J, Sharma A, Patel HC, Sharma PD, Baghel V, Kumar R.   +6 more
europepmc   +1 more source

Mining for Related Events from the Chinese News via Haar Wavelet Transformation

, 2009
[[abstract]]To use keyword search in Chinese document mining, one has to have a concrete idea of the item he is searching in order to give an appropriate keyword. On the other hand, in between possibly related articles, without a common keyword, it would
yang ji gang
core  

Parameter estimation of nonlinear circuits using Haar wavelet transform [PDF]

, 2020
There have been proposed several methods to analyze waveforms in transient state and waveforms in steady state of nonlinear circuits using Haar wavelet transforms [1], [2]. Using the Haar wavelet, derivative and integration operation matrices were easily
S, Moro, K, Sakaguchi
core  

Circuit Simulation of Any Time-Domain Source on Fractional-Order Impedances by Use of the Haar Wavelet Transform, Case Study of the Skin Effect

IEEE Open Journal of Circuits and Systems
An application of the ability of the Haar wavelet operational matrix to perform the numerical inverse Laplace transform as combined with the intrinsically convenient Haar wavelet transform of any time-domain signal is presented in this paper.
Georgios G. Roumeliotis, Jan Desmet, Jos Knockaert   +2 more
doaj   +1 more source

Efficient numerical technique for solution of delay Volterra-Fredholm integral equations using Haar wavelet. [PDF]

Heliyon, 2020
Amin R, Shah K, Asif M, Khan I.
europepmc   +1 more source

Improving Census Transform by High-Pass with Haar Wavelet Transform and Edge Detection. [PDF]

Sensors (Basel), 2020
Liaw JJ, Lu CP, Huang YF, Liao YH, Huang SC.   +4 more
europepmc   +1 more source