Research Article

Identification and Classification of Lungs Focal Opacity Using CNN Segmentation and Optimal Feature Selection

Table 7

Summary of recent state-of-the-art approaches.

Serial no.RefTitleMethodsAccuracy (%)Specificity (%)Sensitivity (%)

1[22]Using deep learning for classification of lung nodules on computed tomography imagesCNN with deep neural network and stack auto encoder84.183.984.3
2[45]Lung’s nodule classification using combination of CNN, second, and higher order featuresCNN withharalick, grey level run length matrix and spatial features93.586.696.5
3[46]A computer-aided pipeline for automatic lung cancer classification on computed tomography scansLUVEM with energy shape and texture features9697.494.2
4[47]Lung nodule detection in CT images using statistical featuresHistogram based threshold technique with statistical and shape features929193.9
5[48]Artificial neural network-based classification of lung nodules in CT images using intensity, shape, and texture featuresANN with texture, shape and intensity features93.291.393.1
6[19]Multimodel ensemble learning architecture based on CNN for lung nodule malignancy suspiciousness classificationCNN-based multimodal framework (VGGNet, InsepNet, ResNet)9493.983.7
7[49]A machine learning approach to diagnosing lung and colon cancer using a deep learning-based classification frameworkDL-based convolutional neural network96.33%NA96.37
8ProposedIdentification and classification of lungs focal opacity using CNN segmentation and optimal feature selectionCCN with geometric, HOG, LBP features and SVM classifier97.893.3100