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1. 发明申请

US20220223174A1 SOUND SOURCE TRACKING SYSTEM AND METHOD THEREOF 有权
公开(公告)号：US20220223174A1
公开(公告)日：2022-07-14
申请号：US17572100
申请日：2022-01-10
申请人： AVER INFORMATION INC.
发明人： Fu-En TSAI , Feng Wen HUNG , Chao-I LI
IPC分类号： G10L25/93 , G10L25/78 , H04N5/232 , H04N7/15
摘要： A sound source tracking method adapted to an ongoing video conference comprising: obtaining a streaming signal of the video conference from an internet; performing a video conference procedure to obtain an audio signal from the streaming signal and send the audio signal to a speaker; performing an audio tracking procedure to obtain the audio signal outputted from the video conference procedure to the communication device and send the audio signal to a sound source tracking camera; playing the audio signal to generate a far-end sound; recording a field sound comprising at least one of the far-end sound and a local-end sound; and performing a comparing procedure to determine a shooting direction of the sound source tracking camera, wherein the shooting direction is adjusted so as not to shoot the speaker when a similarity of the far-end sound and the audio signal is greater than a threshold.

2. 发明申请

US20220240042A1 VIDEO CONFERENCING SYSTEM AND METHOD THEREOF 有权
公开(公告)号：US20220240042A1
公开(公告)日：2022-07-28
申请号：US17580619
申请日：2022-01-20
申请人： AVer Information Inc.
发明人： Ching-Yuan PAN , Fu-En TSAI , Chen-Chu CHANG
IPC分类号： H04S7/00 , H04R1/08 , H04N5/232 , H04N7/15
摘要： A video conferencing system is provided, which includes at least one camera device, a microphone array device, a sound output device, and a processor. The processor is configured to: receive multiple image signals converted by an image shot by the at least one camera device, and receive multiple voice signals converted from multiple voices captured from the microphone array device; and select at least one sound source signal corresponding to multiple personnel positions from the multiple sound signals according to the image signal and the multiple voice signals, so as to transmit at least one sound source signal corresponding to the multiple personnel positions to the sound output device, where the sound output device converts at least one sound source signal into sound for play. In addition, a video conferencing method is also disclosed herein.

3. 发明申请

US20150326821A1 VIDEO CONFERENCE SYSTEM AND DISPLAY ALLOCATION METHOD THEREOF 有权
标题翻译：视频会议系统及其显示分配方法
公开(公告)号：US20150326821A1
公开(公告)日：2015-11-12
申请号：US14483144
申请日：2014-09-10
申请人： AVer Information Inc.
发明人： Sheng-Feng WANG , Fu-En TSAI
IPC分类号： H04N7/14 , H04N7/15
CPC分类号： H04N7/142 , H04N7/15
摘要： A display allocation method is disclosed herein. The display allocation method is applied to a display in a conference meeting and comprises the following steps: allocating a first, a second and a third image block on the display, in which sizes of the first and the second image block are larger than size of the third image block; detecting an effective sound of a first candidate video corresponding to the third image block to identify whether the first candidate video is effective; setting one of the first and the second image block as a primary image block, and setting another one of the first and the second image block as a secondary image block, in which the secondary image block includes a secondary video; and allocating the first candidate video and the secondary video to the secondary and the third image block respectively if the first candidate video is effective.
摘要翻译：本文公开了显示分配方法。显示分配方法应用于会议中的显示器，包括以下步骤：在显示器上分配第一，第二和第三图像块，其中第一和第二图像块的尺寸大于第三个图像块; 检测与所述第三图像块相对应的第一候选视频的有效声音，以识别所述第一候选视频是否有效; 将第一和第二图像块中的一个设置为主图像块，并且将第一和第二图像块中的另一个设置为次图像块，其中辅助图像块包括次要视频; 以及如果所述第一候选视频是有效的，则分别将所述第一候选视频和所述次要视频分配给所述辅助和第三图像块。

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