GMP
2010
IEEE
14 years 5 months ago
2010
IEEE
In this work, we study the spectra and eigenmodes of the Hessian of various discrete surface energies and discuss applications to shape analysis. In particular, we consider a physi...
ACIVS
2005
Springer
14 years 6 months ago
2005
Springer
Abstract. A novel frequency domain technique for image blocking artifact reduction is presented in this paper. For each block, its DC and AC coefficients are recalculated for artif...