这套系统可以对视频和声频记录进行分析以识别人类的姿体语言(比如以特定的方式我摇头)和语音语调(比如音调的高低变化)。
It can analyse video and audio recordings in order to recognise gestures of both posture (moving the head in particular ways, for example) and voice (such as changes in pitch).
自从2001年年末，他骑着巴拉达乐的摩托车消失在坎大哈山林中以后，他一直没有在视频中出现，也没有发布过可经考证的声频信息或书面信息。
He has appeared in no videos and issued no verifiable audio messages or written statements since he disappeared into the Kandahar mountains on the back of Baradar's motorcycle in late 2001.
数字水印的研究对象主要包括静止图像、视频和声频信息。
What digital watermarking technique mainly research on is still images, video and audio signals.
应用推荐