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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Performance analysis of Image transforms.

January 1991 (has links)
by Francis Fuk-sing Wu. / Thesis (M.Phil.)--Chinese University of Hong Kong, 1991. / Bibliography: leaves [90]-[94] / LIST OF FIGURES --- p.vii / LIST OF TABLES --- p.ix / NOTATIONS --- p.x / Chapter 1 --- INTRODUCTION / Chapter 1.1 --- Introduction --- p.1-1 / Chapter 1.2 --- Properties of Orthonormal Transforms --- p.1-4 / Chapter 1.3 --- Some Considerations of a Transform System --- p.1-5 / Chapter 1.4 --- Motivation of Work --- p.1-7 / Chapter 1.5 --- Organization of the Thesis --- p.1-9 / Chapter 2 --- COVARIANCE ESTIMATION SCHEMES AND PERFORMANCE COMPARISON OF THE KLT'S / Chapter 2.1 --- Introduction --- p.2-1 / Chapter 2.2 --- Statistics of an Image --- p.2-1 / Chapter 2.3 --- Mathematical Covariance Functions --- p.2-3 / Chapter 2.3.1 --- One-Dimensional : First-Order Markov Model --- p.2-3 / Chapter 2.3.2 --- Two-Dimensional : Separable and Non-Separable Isotropic Models --- p.2-3 / Chapter 2.4 --- Goviance Estimation Schemes --- p.2-5 / Chapter 2.4.1 --- Scheme 1 --- p.2-5 / Chapter 2.4.2 --- Scheme 2 --- p.2-7 / Chapter 2.4.3 --- Scheme 3 --- p.2-8 / Chapter 2.5 --- KLT's of Different Random Processes --- p.2-11 / Chapter 2.6 --- Transform Comparison Based on Real Images --- p.2-14 / Chapter 2.7 --- Concluding Remarks --- p.2-18 / Chapter 3 --- DC TRANSFORMED ENERGY PACKING ABILITY OF KLT AND DCT / Chapter 3.1 --- Introduction --- p.3-1 / Chapter 3.2 --- Analysis of DC Transformed Energy Using Mathematical Covariance Models --- p.3-1 / Chapter 3.2.1 --- First-Order Markov Process --- p.3-1 / Chapter 3.2.2 --- Separable Model --- p.3 -3 / Chapter 3.2.3 --- Non-Separable Isotropic Model --- p.3-4 / Chapter 3.2.4 --- Results --- p.3-5 / Chapter 3.3 --- Chen and Smith Method and Experimental Results --- p.3-7 / Chapter 3.4 --- Concluding Remarks --- p.3-15 / Chapter 4 --- COMPATIBILITY OF THE DCT AND ICT / Chapter 4.1 --- Introduction --- p.4-1 / Chapter 4.2 --- The Discrete Cosine Transform (DCT) --- p.4 -2 / Chapter 4.3 --- The Family of Interger Cosine Transforms (ICT) --- p.4 -3 / Chapter 4.4 --- Analysis of Error Due to Different Forward and Inverse Transforms --- p.4 -8 / Chapter 4.4.1 --- First-Order Markov Process --- p.4-8 / Chapter 4.4.2 --- Separable Model --- p.4-10 / Chapter 4.4.3 --- Non-Separable Isotropic Model --- p.4-12 / Chapter 4.5 --- Results --- p.4-14 / Chapter 4.6 --- Concluding Remarks --- p.4 -18 / Chapter 5 --- ERROR BEHAVIOUR OF THE DCT AND THE ICT / Chapter 5.1 --- Introduction --- p.5 -1 / Chapter 5.2 --- Problem Identification --- p.5 -1 / Chapter 5.2.1 --- Error Distribution and Energy Due to Rounding Operation --- p.5-2 / Chapter 5.2.2 --- Error Distribution and Energy Due to Linear Transformation --- p.5-3 / Chapter 5.2.3 --- Estimation of Residual Error Energy --- p.5-6 / Chapter 5.3 --- Error Energy in the One-Dimensional Order-8 DCT System --- p.5-8 / Chapter 5.4 --- Error Energy in the One-Dimensional Order-8 ICT(4) System --- p.5-11 / Chapter 5.5 --- Error Energy in the Two-Dimensional Order-8 DCT System --- p.5-13 / Chapter 5.6 --- Error Energy in the Two-Dimensional Order-8 ICT(4) System --- p.5-16 / Chapter 5.7 --- Error Energy in Other Transform Systems --- p.5-19 / Chapter 5.7.1 --- Error Energy in the Two-Dimensional Order-16 DCT System --- p.5-20 / Chapter 5.7.2 --- Error Energy in the One-Dimensional Order-16 ICT(7) System --- p.5-21 / Chapter 5.7.3 --- Error Energy in the Two-Dimensional Order-16 ICT(7) System --- p.5 -21 / Chapter 5.8 --- Results --- p.5 -22 / Chapter 5.9 --- Concluding Remarks --- p.5 -24 / Chapter 6 --- CONCLUSIONS --- p.6-1 / Chapter 6.1 --- Summary of Work --- p.6-1 / Chapter 6.2 --- Contribution of the Work --- p.6-2 / Chapter 6.3 --- Recommendation for Further Work --- p.6-3 / Chapter 7 --- REFERENCES --- p.7 -1 / Chapter 8 --- APPENDIX / Chapter A.1 --- Separability of KLTs --- p.A -1 / Chapter A.2 --- Derivation of DCT and KLT DC Transformed Energy --- p.A -2 / First-Order Maikov Process --- p.A -2 / Separable Model --- p.A -3 / Non-Separable Isotropic Model --- p.A -4 / RESULTS

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