Auto-DeepLab: Hierarchical Neural Architecture Search for Semantic Image Segmentation

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Reference

• 01/2019 Auto-DeepLab: Hierarchical Neural Architecture Search for Semantic Image Segmentation
• Code
• tensorflow implementation
• AtuoDeeplab - pytorch
• 论文笔记：Auto-DeepLab: Hierarchical Neural Architecture Search for Semantic Image Segmentation

Brief

• 基于 DARTS - 可微
• SGD
• Hierarchical Search Space
  • Cell Level
  • Network Level

Search Space

• Cell Level - α
• Network Level - β
  • stem layer - 固定 下采样 2
  • L Layers - 下采样 4 ~32

Operators Sets

3 × 3 depthwise-separable conv 5 × 5 depthwise-separable conv 3 × 3 atrous conv with rate 2 5 × 5 atrous conv with rate 2 3 × 3 average pooling 3 × 3 max pooling skip connection no connection (zero)

DeepLabv3	Conv-Deconv	Stacked Hourglass

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825 #583