This paper presents a new semi-fragile watermarking algorithm for image authentication which extracts image features from the low frequency domain to generate t
The most general contact in mechanical transmission is the elliptical one. In particular, a toroidal continuously variable transmission (CVT) has an elliptical
a damage constitutive model comprising two dynamite sticks is established and handled with the transient dynamics finite element computer program PRONTO-3D to s
With the measurement of dividend payout ratio, logistic regression index value and the firm size financing constraints, this paper investigated the investment b