the gaussian pyramid operation is necessary?

kpzhang93 / MTCNN_face_detection_alignment

Joint Face Detection and Alignment using Multi-task Cascaded Convolutional Neural Networks

MIT License

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Open so-as opened 7 years ago

so-as commented 7 years ago

Before face detection operation, why do we need the gaussian pyramid images?

yxchng commented 7 years ago

@so-as do u understand how the Gaussian pyramid works? I don't quite get what the code is doing.