Why is the matched ratio between two same images not 100%?

Celebrandil / CudaSift

A CUDA implementation of SIFT for NVidia GPUs (1.2 ms on a GTX 1060)

MIT License

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Open custstu opened 4 years ago

custstu commented 4 years ago

I test several same images, it is nearly 40%-50%, that is weird!

gloria111 commented 2 years ago

when I test two same images, it is nearly 97% ,but on two different images, it is 0% , i don't know what's wrong