Network Art Image Classification and Print Propagation Extraction Based on Depth Algorithm

Table 1

Statistics of image local feature extraction methods.

	Corner	Spot	Area	Rotation invariance	Scale invariance	Radiological invariance	Accuracy	Timeliness
SIFT	Yes	Yes	No	Yes	Yes	No	Middle	Middle
SURF	Yes	Yes	No	Yes	Yes	No	Middle	High
MSER	No	No	Yes	Yes	Yes	Yes	High	High
Harris-Laplace	Yes	Yes	No	Yes	Yes	No	High	Low
Hessian-Affine	Yes	Yes	No	Yes	Yes	Yes	High	Middle