Posts 【Lecture 13.3】Object Detection, SPPNET overview & details
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【Lecture 13.3】Object Detection, SPPNET overview & details

Course Study with CSC321

[2021.04.03]

Topic : Lecture 13.3: Object Detection : SPPNET overview & details (Chanju, James)

Notes :

Links :

SPP Net

Fast R-CNN


Covered through study

  • SPP Net (overview) :
    • What’s improved from R-CNN ? (idea, keywords)
    • SPP Net flow (rough) (compared with R-CNN)
    • SPP layer details (bin, BoW, how to calculate output)
    • Practical training (Single-size, Multi-size training)
    • Performance in fields (Classification, Detection)
    • SPP Net Limits
  • SPP Net (details) :
    • how kM-d vector calculated through SPP layer?
    • concepts could easily get confused (GAP, Inception module)
    • what exact part of SPP Net is trainable?
    • how spatial-pyramid-pooling acts different when training VS. test


SPP Net (overview)

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SPP Net (details)

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