Title Skaitmeninių erdvinių lazerinio skenavimo duomenų klasifikavimo analizė ir tikslumo tyrimas
Translation of Title Classification analysis and accuracy study of digital sptatial laser scanning data.
Authors Matuzevičiūtė, Viktorija
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Pages 83
Keywords [eng] LiDAR ; classification ; CloudCompare ; GlobalMapper ; LasTools
Abstract [eng] In the master thesis, the topic of digital spatial laser scanning data classification is researched. The principle of airborne LiDAR and LAS data format are reviewed. The principles of operation of the programs used for classification and the classification algorithms used in the programs are reviewed. Verification of the original data was performed. Data classification using LasTools, CloudCompare and Global Mapper programs was performed, and the obtained results were analyzed. A study of the accuracy of the classification results was performed, comparing the obtained results with the original data. The program with which each data class was most accurately classified was determined, and the types of classification errors were identified. The conclusions are presented. Structure: introduction, 5 parts, conclusions, references. Thesis consist of: 82 p. text without appendixes, 123 pictures, 12 tables, 48 bibliographical entries.
Dissertation Institution Vilniaus Gedimino technikos universitetas.
Type Master thesis
Language Lithuanian
Publication date 2021