Glaucoma Classification with FCNs Zifeng Wu, Chunhua Shen, Anton van - - PowerPoint PPT Presentation

Optic Disc/Cup Segmentation and Glaucoma Classification with FCNs

Zifeng Wu, Chunhua Shen, Anton van den Hengel and Jianpeng Zhang AIML

Optic Disc/Cup Segmentation

Disc Cup

Location

Inference Pipeline

Location Crop & rescale Local normalization Classify (predict & argmax) Pad Predict Rescale & average Score maps Argmax Model A Model B1 Model B2

Backbone Networks

• ResNet-50 [1]
• ResNet-101 [1]
• Wide ResNet-38 [2]

[1] Deep residual learning for image recognition, K. He, X. Zhang, S. Ren and J. Sun, CVPR, 2016. [2] Wider or deeper: Revisiting the ResNet Model for visual recognition, Z. Wu, C. Shen and A. van den Hengel.

FCN Details

• DeepLab-like Dilated (prediction stride: 32 -> 8)
• U-net-like up-sampling (prediction stride: 8 -> 4)
• Jump connections from high-resolution feature maps
• Online hard example mining

Glaucoma Classification

Glaucoma? Yes/No?

Inference Pipeline

Location Crop Classify (predict & argmax) Model A Local normalization Predict Average & argmax Model C1 Model C2 Model C3 Model C4

Thanks!