TY JOUR TI Performance improving of fractal encoding based on perceptual hash functions. KW fractals KW iterated functions system KW image recognition KW image fractal code KW perceptual hashing KW fractal encoding based on perceptual hash functions. JO Bulletin of Bryansk state technical university AU Gulakov, V.. AU Klepinin, S.. PY 2014 IS 2014 PB Bryansk State Technical University