arrow
返回

Imbalanced object classification using a new convolutional neural network and principal component analysis

delete2026-02-03
delete0
PRE
AI
H
Homayoun Rastegar
H
Hassan Khotanlou *
DOI:10.1007/s11042-026-21321-7delete
delete原文链接
delete原文求助
delete分享
delete收藏
摘要

摘要

En 中文
Deep learning techniques excel in balanced image classification but often struggle with imbalanced datasets, leading to poor recognition of minority-class samples. To address this, we propose a novel Convolutional Neural Network (CNN) architecture designed for imbalanced object classification. Our approach integrates an adaptive feature extraction mechanism that selectively fuses discriminative features when classification accuracy falls below a predefined threshold. Principal Component Analysis (PCA) reduces the dimensionality of feature vectors, minimizing computational complexity and memory requirements. Experimental results demonstrate that our method achieves 98.91% accuracy on the Caltech-101 dataset and 98.00% on the Pascal VOC 2012 dataset, outperforming several state-of-the-art techniques. These results validate the effectiveness of our approach in addressing class imbalance challenges.
Keyword:
Object classification
Deep learning
Convolutional neural network
Principal component analysis (PCA)

期刊

Multimedia Tools and Applications 封面图
Multimedia Tools and Applications
IF:
3
论文数:
2.0W
被引数:
3.2W

机构

F
faculty of engineering
学者数:
3.1K
论文数: 1.7K
被引数: 2
引用论文

引用论文

err分享
err收藏
Image Classification Based on Light Convolutional Neural Network Using Pulse Couple Neural Network基于光卷积神经网络和脉冲耦合神经网络的图像分类
err2023-03-14
err0
errOAAI
errMaminiaina Alphonse Rafidison; Hajasoa Malalatiana Ramafiarisona; Paul Auguste Randriamitantsoa; Sabine Harisoa Jacques Rafanantenana; Faniriharisoa Maxime Rajaonarison Toky; Lovasoa Patrick Rakotondrazaka; Andry Harivony Rakotomihamina
err分享
err收藏
Deep learning based classification of unsegmented phonocardiogram spectrograms leveraging transfer learning
err2021-09-27
err0
errOAAI
errKaleem Nawaz Khan; Faiq Ahmad Khan; Anam Abid; Tamer Olmez; Zumray Dokur; Amith Khandakar; Muhammad E H Chowdhury; Muhammad Salman Khan
err分享
err收藏
A survey on ensemble learning集成学习研究综述
err2019-08-30
err1.1K
PREAI
errDong, Xibin; Yu, Zhiwen; Cao, Wenming; Shi, Yifan; Ma, Qianli
err分享
err收藏
Diagonal-kernel convolutional neural networks for image classification
err2021-01-01
err0
PREAI
errGuoqing Li; Xuzhao Shen; Jiaojie Li; Jiuyang Wang
err分享
err收藏
Heartbeat Sound Signal Classification Using Deep Learning
errSENSORS
IF3.5
err2019-11-05
err101
errOAAI
errRaza, Ali; Mehmood, Arif; Ullah, Saleem; Ahmad, Maqsood; Choi, Gyu Sang; On, Byung-Won
err分享
err收藏
学者 查看更多内容