rmislam/PythonSIFT

edgeThreshold

wendy127green opened this issue · 2 comments

Hello, thank you for the share.
Is the edge threshold considered in the program? I did not find it, neither hessian matrix for edge effect elimination.

Yes, we are definitely using edge thresholding. In pysift.py see the computeHessianAtCenterPixel function -- there's your Hessian matrix. The tutorial provides explanation if needed. Everything mentioned in the original SIFT paper is implemented in this repo.

@rmislam Ok, thanks