ايمان ناصر عبد الحافظ أحمد
معيد
Feature extraction from hyperspectral images using RCNN and Vision Transformer
• 2024
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.
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.
