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bertinetto / siamese-fc

Arbitrary object tracking at 50-100 FPS with Fully Convolutional Siamese networks.
http://www.robots.ox.ac.uk/~luca/siamese-fc.html
MIT License
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scale update #55

Open liuhengli opened 6 years ago

liuhengli commented 6 years ago

I want to know why this formula is used “target_w = (1 - hp.scale_lr) target_w + hp.scale_lr scaled_target_w[new_scale_id] ”

bertinetto commented 6 years ago

Hi, It is used to dampen the scale factor, so that abrupt changes in scale do not have distruptive effects.