000 02468nam a2200193Ia 4500
008 110104s9999 xx 000 0 und d
082 _aMG TH-0212
_bSHA
100 _aShaikh, Aseem (PG190196)
_990672
245 3 _aAn economical photogrammetric approach for quantity monitoring and haul road analysis (Softcopy is also available)
260 _c2021
300 _a82p.
505 _aContents M. Tech (Geomatics) Dissertation 2 Certificate of original authorship ii Certificate of Dissertation Advisor’s consent iii Acknowledgments v Abstract vii List of figures ix List of tables xiii 1 Introduction 15 1.1 Background 15 1.1.1 Aerial Photogrammetry 15 1.1.2 Methods of data capturing based on camera axis. 16 1.1.3 Terrestrial (Close Range) Photogrammetry 17 1.2 Need of the Study. 17 1.3 Problem Statement 18 1.4 Aim and Objectives. 18 1.5 Deliverables 18 1.6 Thesis Outline 19 1.7 Literature Review 19 1.7.1 Structure from Motion Algorithm (SFM) 20 1.7.2 Haul Road Monitoring in Open Pit Mines using UAV. 22 2 Methodology and Concept Used 23 2.1 Concept Used. 24 3 Terrestrial Module Design and Mission Planning 27 3.1 Module Components 27 3.1.1 Camera 27 3.1.2 GPS 27 3.1.3 Flight Controller (PIXHAWK) 28 3.1.4 Battery 29 3.2 Module Design 29 3.3 Mission planning 30 3.3.1 Camera Configurations: 30 3.3.2 Capturing distance between successive images 31 3.3.3 Module Orientation and Mounting Height 31 4 Data Acquisition/ Trials and Quality Assessment 33 4.1 Dataset 33 4.2 Trial Outputs and Discussion 35 4.3 Data Quality Assessment 42 4.4 Optimizations 45 4.4.1 Camera configurations and Angle 45 4.4.2 Capturing distance between successive images 45 4.4.3 Absolute Accuracy 45 4.4.4 Optimized Trial 45 5 Final Data Acquisition, Comparison & Road Analysis 49 5.1 Study Area and Data Product Evaluation 49 5.1.1 Rectification 52 5.1.2 Data Quality Assessment 55 5.2 Comparison Study: Drone Dataset and TM Dataset 55 5.2.1 General dataset and Processing differences 55 5.2.2 Section profile comparisons 57 5.2.3 Volume Estimation and Comparison 61 5.2.4 Inferences and Limitations of current TM dataset 63 5.3 Haul Road Analysis 66 6 Conclusion 71 7 References 73 Appendix 1: lxxvii Plagiarism Report copy 80
700 _aSamal, Dipak (Guide)
_990673
700 _aShahdadpuri, Suresh (Guide)
_990674
890 _aIndia
891 _a2019 Batch
891 _aFT-PG
891 _aM.Sc. Geomatics
999 _c69719
_d69719