alpha 形状特征提取算法，是一种新的局部不变特征提取算法，代码由作者提供



WaSH: Weighted Alpha-Shapes Detector

Christos Varytimidis, 2012.

email : chrisvar@image.ntua.gr

url : http://image.ntua.gr/iva/research/wash/

http://image.ntua.gr/iva/chrisvar/-alpha shape feature extraction algorithm is a new local invariant feature extraction algorithm, code is provided WaSH by author: Weighted Alpha-Shapes Detector Christos Varytimidis, 2012. email: chrisvar@image.ntua.gr url: http: // image .ntua.gr/iva/research/wash/http://image.ntua.gr/iva/chrisvar/