Background replacement using chromatic adaptation transform for visual communication ? ??
Chromatic adaptation, an ability of human vision, was implemented in video chat. Illuminant colors of landscapes are required by the function of chromatic adaptation. We estimated landscape illuminant colors based on the dichromatic reflection model. Background replacement using chromatic adaptation produces the sense of realism.
background replacement chromatic adaptation transform visual communication video chat dichromatic reflection model illuminant color estimation gray world assumption subjective evaluation