Through-Wall Imaging With UWB Radar System - KEMT FEI TUKE

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4.3 Highlighting of a Building Contours 74 Z Z Z SCAN 1 Contours of scanned building SCAN 2 1.9 m 7.3 m a) Doors 4.7 m 3.3 m Windows Image of scanned building after migration b) Edges detected in migrated image c) X X X SCAN 3 SAR SCANNING, CALIBRATION, PREPROCESSING, MIGRATION EDGE DETECTION HOUGH TRANSFORM Fig. 4.3.7: Steps of highlighting the building walls in the scanned image. a) The real contours of the scanned building. b) The image of the scanned building merged from three scans. c) The edges detected in the image b) by Canny detector.
4.3 Highlighting of a Building Contours 75 r r Z 1 0 -1 � � 2 1 0 -1 � � 2 Detected edges in Hough space 0 a) Filtered peaks in Hough space 0 b) Highlighted walls of scanned building c) [ rad] [ rad] � 2 � 2 X HOUGH TRANSFORM FILTERING IN HOUGH SPACE INVERSE HOUGH TRANSFORM Fig. 4.3.8: Steps of highlighting the building walls in the scanned image, part 2. a) The Hough Transform performed on the detected edges. b) The peaks in Hough space filtered by a sharp window function. c) The highlighted walls drawn over the scanned image obtained by Inverse Hough Transform.
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TECHNICAL UNIVERSITY OF KOˇSICE Fa
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Acknowledgement I give a sincere gr
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CONTENTS v 3 Goals of Dissertation
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LIST OF FIGURES vii List of Figures
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LIST OF FIGURES ix 4.4.3 Aquarium f
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LIST OF FIGURES xi List of Symbols
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LIST OF FIGURES xiii kx - Horizonta
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Chapter 1 Introduction 1.1 Motivati
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1.3 Thesis Organization 3 In additi
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Chapter 2 State Of The Art 2.1 UWB
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2.2 Through-Wall Radar Basic Model
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2.3 SAR Scanning 9 and shall remain
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2.4 Calibration and Preprocessing 1
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2.4 Calibration and Preprocessing 1
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2.5 Radar Imaging Methods Overview
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Page 37 and 38: 2.5 Radar Imaging Methods Overview
Page 55 and 56: Chapter 4 Selected Research Methods
Page 57 and 58: 4.1 Through-Wall TOA Estimation 43
Page 71 and 72: 4.2 Measurements of the Wall Parame
Page 81 and 82: 4.3 Highlighting of a Building Cont
Page 87: 4.3 Highlighting of a Building Cont
Page 91 and 92: 4.4 Measurements of the Practical S
Page 99 and 100: 5.1 Conclusion and Future Work 85 5
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Page 109 and 110: Z [cm] Z [cm] 50 100 150 200 250 30
Page 111 and 112: Z [cm] 50 100 150 200 250 300 b) Em
Page 113 and 114: BIBLIOGRAPHY 99 [13] T. W. Barrett,
Page 115 and 116: BIBLIOGRAPHY 101 [46] G. Derveaux,
Page 117 and 118: BIBLIOGRAPHY 103 [81] S. Kidera, T.
Page 119 and 120: BIBLIOGRAPHY 105 [115] J. Sachs, M.
Page 121: BIBLIOGRAPHY 107 [150] O. Yilmaz, S
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Through-Wall Imaging With UWB Radar System - KEMT FEI TUKE

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