A variable quantization technique for image compression using integer Tchebichef transform. - Soni Prattipati; M. N. S. Swamy; Pramod Kumar Meher (ICICS, 2013)

A fast 8×8 integer Tchebichef transform and comparison with integer cosine transform for image compression. - Soni Prattipati; Sujata Ishwar; M. N. S. Swamy; Pramod Kumar Meher (MWSCAS, 2013)