Table 1 Comparison of related studies on autism detection from facial static images.

From: A multi-filter deep transfer learning framework for image-based autism spectrum disorder detection

Study (Year)

Model(s)

Classifier(s)

Fine-tuning

Additional techniques

88 (2021)

VGG-based model

Fully connected layer

Yes

Use of modified pre-trained CNN

87 (2021)

VGG19

Fully connected layer

Yes

Transfer learning and dataset evaluation

79 (2021)

Modified MobileNetV01

AdaBoost, Decision Tree, Gradient Boost, K-nearest neighbors, Logistic Regression, Multi-Layer Perceptron, Nayve Bayes, Random Forest, SVM, XGB

Both situations

Feature clustering using k-means

84 (2022)

VGG19, Xception, ResNet50V2, MobileNetV2, EfficientNetB0

Final Fully-Connected Layers

Yes

Network hyperparameter optimization

80 (2022)

MobileNet, Xception, EfficientNetB0/B1/B2

Deep Neural Network (DNN)

Yes

Training loss analysis

19 (2023)

MobileNet-V2, VGG16

Logistic Regression, SVM, Random Forest, Decision Tree, Gradient Boosting, Multi-Layer Perceptron, AdaBoost, and K-nearest neighbors

Yes (MobileNetV2)

Preprocessing and normalization over dataset

91 (2023)

AlexNet, VGG16, VGG19, MobileNet, CNN

Fully-connected layer

Yes

Cloud-edge based structure for educational environments

90 (2024)

ResNet101, EfficientNetB3

Self-attention-based Ensemble

Yes

Preprocessing and data augmentation

Proposed (2025)

ViTSwin, ViT, ViTFER, AffectNet, AlexNet, ResNet-50, VGG16, VGG19

SVM

No (frozen feature extraction)

Data augmentation, multi-filtering, histogram equalization, dimensionality reduction, scaling normalization