Essays about: "wavelets"

Showing result 26 - 30 of 32 essays containing the word wavelets.

  1. 26. Unsupervised learning to cluster the disease stages in parkinson's disease

    University essay from Datateknik

    Author : BadriNarayanan Srinivasan; [2011]
    Keywords : Data Mining; Parkinson; Neural network; Unsupervised;

    Abstract : Parkinson's disease (PD) is the second most common neurodegenerative disorder (after Alzheimer's disease) and directly affects upto 5 million people worldwide. The stages (Hoehn and Yaar) of disease has been predicted by many methods which will be helpful for the doctors to give the dosage according to it. READ MORE

  2. 27. Case study of a contract system : considering pulp prices from 1996-2006

    University essay from Matematiska och systemtekniska institutionen

    Author : Tobias Janstad; [2007]
    Keywords : PIX; pulp; Kruskal-Wallis test; t-test; Wilcoxon s signed-rank test; spectral analysis; ARMA-models; prediction; Kalman filter; wavelets; PIX; pappersmassa; Kruskal-Wallis test; t-test; Wilcoxon s rangsummetest; spektralanalys; ARMA-modeller; prediktion; Kalman filter; wavelets;

    Abstract : Södra Cell sells 1 900 000 ton pulp every year. Of this 490 000 tonne is sold with a contract system based on a pricing index called PIX NBSK. This index was started in 1996 and reflects the price of pulp from conferious forest. We study the NBSK PIX value of softwood from October 1996 to December 2006. READ MORE

  3. 28. Signal Processing Using Wavelets in a Ground Penetrating Radar System

    University essay from Institutionen för systemteknik

    Author : Thomas Andréasson; [2003]
    Keywords : Technology; wavelet; wavelet packet; feature extraction; mine detection; TEKNIKVETENSKAP;

    Abstract : This master's thesis explores whether time-frequency techniques can be utilized in a ground penetrating radar system. The system studied is the HUMUS system which has been developed at FOI, and which is used for the detection and classification of buried land mines. The objective of this master's thesis is twofold. READ MORE

  4. 29. Compression of Medical Image Stacks using Wavelets and Zero-Tree Coding

    University essay from Institutionen för systemteknik

    Author : Erik Sjöblom; [2002]
    Keywords : Technology; Wavelets; 3D-coding; Zero-Tree coding; SPIHT; TEKNIKVETENSKAP;

    Abstract : The use of computers for handling image data in the healthcare is growing. The amount of data produced by modern image generating techniques, such as CT and MR, is vast. The amount of data might be a problem from a storage point of view or when the data is sent over a network. READ MORE

  5. 30. Wavelets in Abstract Hilbert Space

    University essay from Matematiska institutionen

    Author : Mathieu Sablik; [2000]
    Keywords : ;

    Abstract : .... READ MORE