Reinhard et al. method RGB channel processing [50] |
128 128, 512 512 |
CNN from scratch |
Patch sampling strategy using CNN and K-means |
Accuracy (acc) 88.89 overall |
Bioimaging 2015 breast histology classification challenge |
[31], 2019 |
|
2040 1536 |
SVM with Xception, ResNet, NasNet, VGG19 architectures |
Feature extraction using phylogenetic diverse indexes, and classification of normal, abnormal, benign, malignant, in-situ |
Acc (NasNet for classifying normal vs abnormal) 75 , precision 56 , acc (VGG19 for classifying benign vs malignant) 72 , precision 51
|
BACH 2018 |
[47], 2020 |
Image resizing, zooming, rotation, random flip, vertical flip |
230 230, 460 460 |
ResNet34, ResNet50 |
Modified ResNet for classification |
Acc 99.75 , precision 99.18 , recall 99.37
|
BreakHis |
[49], 2021 |
Cropping, rotation, flip |
512 512, 80 80 |
TL-Mit-Seg |
Hybrid-CNN with transferred weights for classification of mitosis |
Precision 0.772, recall 0.663, F-measure 0.713 |
TUPAC16, MITOS12, MITOS14 |
[41], 2019 |
Translation, scaling, rotation, flipping, bilinear interpolation (image resized), stain normalization |
224 224 |
AlexNet |
Customized CNN to extract deep features for benign and malignant classification |
Acc 95 , SN 97 , SP 90 , AUC 99.36
|
BreakHis |
[27]. 2021 |
Image normalization, rotation, reflection |
64 64 |
CNN + LSTM |
Combination of CNN and LSTM for classification and nuclear atypic grading |
Acc 86.67 , SP 0.9278, F-Score 0.8663 |
MITOS-ATYPIA-14 |
[26], 2021 |
Image normalization [33] |
512 512 |
AlexNet |
Custom CNN classifier for label refiner, tissue-level mitotic region selection, blob analysis and cell level refinement |
F-Score 0.75, recall 0.76, precision 0.71 |
TUPAC16, MITOS12, MITOS14 |
[28], 2021 |
Python/keras. preprocessing library |
144 96 |
ResNet50 |
Pre-trained ResNet50 to classify benign and malignant tissue |
Acc 99.10
|
BreakHis |
[51], 2020 |
Patches, image normalization, rotation, flip |
224 224 |
Pre-trained DenseNet |
finetuned DenseNet-121 to classify lymph node metastasis |
Acc 97.96 , AUC 99.68 , SN 97.29 , SP 97.65
|
BreakHis |
[46], 2021 |
Flip, rotation, contrast enhancement |
224 224, 227 227 |
BreastNet |
BreasNet using hypercolumn technique, convolutional, pooling, residual and dense blocks for classification |
Acc 98.80 , F-Score 98.59
|
BreakHis |
[37], 2020 |