A mixed method based on SVD-QR and deformable template is proposed to extract lipreading feature.
提出了SVD—QR和变形模板相结合的混合特征提取算法。
2
Experiments also prove that the features of blocks DCT coefficients in lip region are efficacious to visual single channel lipreading system.
实验还证明了系统中分块的唇区dct特征对的视觉单通道唇读系统是最有效的。
3
At last, We set up a real time speech and lipreading human-machine interaction platform for the first time in China. including software and hardware design.