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Detecting and Mitigating Audio-Visual Incongruence

机译:检测和缓解视听不一致

摘要

Systems and methods are described for detecting and remedying potential incongruence in a video conference. A camera of a video conferencing system may capture video images of a conference room. A processor of the video conferencing system may identify locations of a plurality of participants within an image plane of a video image. Using face and shape detection, a location of a center point of each identified participant's torso may be calculated. A region of congruence bounded by key parallax lines may be calculated, the key parallax lines being a subset of all parallax lines running through the center points of each identified participant. When the audio device location is not within the region of congruence, audio captured by an audio device may be adjusted to reduce effects of incongruence when the captured audio is replayed at a far end of the video conference.
机译:描述了用于检测和补救视频会议中的潜在不一致的系统和方法。视频会议系统的摄像机可以捕获会议室的视频图像。视频会议系统的处理器可以识别视频图像的图像平面内的多个参与者的位置。使用面部和形状检测,可以计算每个识别出的参与者的躯干的中心点的位置。可以计算以关键视差线为边界的一致性区域,关键视差线是贯穿每个已识别参与者的中心点的所有视差线的子集。当音频设备的位置不在一致范围内时,当在视频会议的远端重放捕获的音频时,可以调整音频设备捕获的音频以减少不一致的影响。

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