Hamming Code Based Watermarking Scheme for 3D Model Verification

Table 5

Comparison of previous methods and the proposed method.

Comparison items	Methods
	Yeo and Yeung’s method	Lin et al.’s method	Chou and Tseng’s method (2006)	Chou and Tseng’s method (2009)	Proposed method
No verification information	—	—	—	—	√
No causality problem	—	√	√	√	√
No convergence problem	—	—	√	√	√
No embedding holes	—	—	—	—	√
Verification rate	—	—	~42%	12%~16%	100%
Data hiding rate (bits/vertex)	<1	<1	<1.5	<1.5	3
Tampering detection	√	√	√	√	√
Localization of tampered region	√	√	√	√	√
Distortion control	—	√	√	√	√