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Semantic Feature Points

  • SuperPoint
  • GCNv2 features

Prerequisites

  • OpenCV 3

  • LibTorch

    • SuperPoint: LibTorch 1.2.0 wget https://download.pytorch.org/libtorch/cpu/libtorch-cxx11-abi-shared-with-deps-1.2.0.zip

    • GCNv2: LibTorch 1.10.0+cu102 (the latest)

Build

cmake -B build [-D BUILD_SP=0 -D BUILD_GCN=1] # select one
cmake --build build -j4

Run

./build/super_point
# or
./build/gcn_ftr

Algorithms

SuperPoint

Ref

GCNv2 Feature

Ref