The application provides a
machine simultaneous interpretation
system, method, test method, device and related equipment. The
system and method provide a multi-
modal output function, which can include at least one of
subtitle output of translated text, playing of synthesized audio
stream, and video playing of audio
stream and virtual person synthesis. The application considers multiple different factors affecting the quality of simultaneous interpretation, such as translation effect measured from BLEU
score, fidelity, fluency, translation real-time between source language audio input and translated text output / synthesized audio output,
readability represented by average erasure rate of translated text,
speech synthesis effect, etc. Specific requirements are proposed for each influencing factor during the process of simultaneous interpretation, so that the overall quality of the
machine simultaneous interpretation
system is more balanced and comprehensive. The test method of the
machine simultaneous interpretation system of the application can complete comprehensive testing of each technical index of the simultaneous interpretation system, and ensure the quality of the simultaneous interpretation system.