학술논문

Accuracy Improvement of Land Cover Classification for UAV-Acquired High-Resolution Images Using Texture Information / テクスチャ情報を用いたUAV取得高分解能画像の土地被覆分類精度向上
Document Type
Journal Article
Source
日本リモートセンシング学会誌 / Journal of The Remote Sensing Society of Japan. 2022, 42(2):101
Subject
gray-level co-occurrence matrix (GLCM)
high-resolution image
land cover classification
support vector machine (SVM)
texture information
Language
Japanese
ISSN
0289-7911
1883-1184
Abstract
This paper proposes a novel method for improving the accuracy of land cover classification by using texture information derived from the gray level co-occurrence matrix (GLCM). Our proposed method directly vectorizes GLCM elements rather than calculating ordinal texture features. Therefore, we do not have to choose which texture feature is suitable for land cover classification. We used a support vector machine (SVM) for the classifier and confirmed the characteristics of accuracies by changing the number of gray levels (2 to 16) and the size of the calculating window (3 to 21).