Speech search is
the search technology regarding speech. Traditional text
search framework is to search text library via text
inputs. As a contrast, there are three different forms
of speech search: searching text library via speech inputs (Voice
Search), searching speech library via text inputs,
searching speech library via speech inputs. Compared to
commercial text search engine, speech search is a key
component of next generation search engine.
Related Fields include automatic speech recognition(ASR),
artificial intelligence, search engine, etc.
We focus on
voice search and spoken term detection(STD), the former
of which is how to search massive text database via voice
input and the latter of which is how to search massive
audio and video data via text key words input.