The preview produced in real-time on the virtual camera was quite low-resolution, and many facial details did not come through because there was not enough computing power, explains Mr Letteri.

莱特瑞解释说，虚拟摄像机产生的实时预览画面的分辨率还很低，而且由于计算机的计算能力不足，很多面部细节都显示不出。

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Based on our system, this paper selects the calibration algorithm of the virtual camera which models the combination of HMD and user's eye.

针对实验室的光学透视式增强现实系统的组成特点，选定了虚拟摄像机(头盔显示器与人眼的结合)的标定算法。

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This paper describes a technique for augmenting the process of 3d direct manipulation by automatically finding an effective placement for the virtual camera.

阐述通过自动寻找虚拟相机的有效位置以增强3d直接操作过程的技术。

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Like a motion-controlled video gaming system, the Virtual Music Instrument employs a camera that is mounted on a computer screen and aimed at someone, capturing their gestures.

CNN: One-handed violinist helps the disabled make music

Paid services offer more extensive remote access, including the ability to turn on a phone, operate its camera, pull up a virtual copy of its home screen and monitor activity on the device.

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Preparing a song is complicated, and involves preparing an array of specialized digital sound files, lyrics, transcriptions and even instructions for virtual camera angles, lighting and choreography for the animated characters that perform the music within the game itself.

WSJ: MTV Games Seeks Buzz for 'Rock Band'