Benha University

ايمان ناصر عبد الحافظ أحمد

معيد

كلية الحاسبات والذكاء الاصطناعي الحسابات العلمية

Feature extraction from hyperspectral images using RCNN and Vision Transformer

• 2024
العودة
معلومات البحث
المؤلفون Eman N. Abdelhafez ;Ahmed Hagag ;Tamer A. Abassy
الكلمات المفتاحية Not Available
المجلة العلمية Not Available
الناشر Not Available
المجلد Not Available
العدد Not Available
الصفحات Not Available
publication.type International
رابط البحث Open Link
المواد المرفقة Not Available
الملخص
Hyperspectral images (HSI) are intricate and
provide more spectral information than conventional images,
making them ideal for deep learning approaches that handle
3D data. In this paper, we present a classification method for
hyperspectral images (HSI) that begins with data
augmentation using flipping techniques during the
preprocessing phase. We then introduce a hybrid framework
that combines a Vision Transformer (ViT) with a 3D Region
Proposal Convolutional Neural Network (3D-RCNN). To
mitigate overfitting, especially when training data is scarce, we
incorporate a sequence aggregation layer. This methodology
captures more comprehensive spatial-spectral complementary
information while maintaining spectral integrity during
feature extraction. Ultimately, the k-Nearest Neighbors (KNN)
algorithm is utilized to classify the various classes within the
HSI images. Experimental results indicate that our method
significantly enhances classification accuracy across selected
datasets.
جميع الحقوق محفوظة © 2026 جامعة بنها - دليل أعضاء هيئة التدريس