Abstract. We present the approaches, methods, and algorithms for intellectualization of the available and development of fundamentally new systems of information transformation into forms that are convenient for human perception. We also propose interfaces with the computer environment for text, voice, and visual communication and their interaction. Information technologies are developed to create tools for training people with hearing impairments, communication with people with disabilities, in medicine, etc.

Keywords: synthesis, modeling, recognition, sign language, communication information.