Research Article

Collaborative Research on Mouth Shape and Lyrics in Singing Practice Based on Image Processing

Table 1

Main parameters of corpus.

Bimodal corpus database

Recognition primitivePhonemes, words, sentences
ScaleSeveral to dozens, even hundreds of thousands
Number of people collecting corpusFrom one to dozens
Visual channel informationColor or grayscale image, storage format, frame rate
Audio channel informationBackground complexity, illumination, etc.