会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明授权
    • Appearance matching for videoconferencing
    • 视频会议的外观匹配
    • US08885014B2
    • 2014-11-11
    • US13372074
    • 2012-02-13
    • Niv Wagner
    • Niv Wagner
    • H04N7/15H04N7/14H04N5/262
    • H04N7/147H04N5/262H04N7/152
    • Methods and systems for presenting video images generated by multiple endpoints in a videoconference such that the displayed images have consistent appearance, for example consistent brightness levels are disclosed. Sampling methods and algorithms are used to calculate an appropriate amount of correction for each video image and the images are adjusted accordingly. Brightness correction may implement one or more brightness sampling and analyzing logical modules (BSAM) and one or more transforming logical module (TLM). The brightness matching methods may be implemented in centralized architecture, for example, as part of a multipoint control unit (MCU). Alternatively, the methods may be implemented using a distributed architecture.
    • 公开了用于呈现由视频会议中的多个端点产生的视频图像的方法和系统,使得所显示的图像具有一致的外观,例如一致的亮度级别。 使用采样方法和算法为每个视频图像计算适当的校正量,并相应地调整图像。 亮度校正可以实现一个或多个亮度采样和分析逻辑模块(BSAM)和一个或多个变换逻辑模块(TLM)。 亮度匹配方法可以在集中式架构中实现,例如作为多点控制单元(MCU)的一部分。 或者,可以使用分布式架构来实现所述方法。
    • 10. 发明申请
    • Dynamic Adaption of a Continuous Presence Videoconferencing Layout Based on Video Content
    • 基于视频内容的连续存在视频会议布局的动态适应
    • US20100103245A1
    • 2010-04-29
    • US12683806
    • 2010-01-07
    • Eran DeckerNiv WagnerAvihay BarazanyRoni Vistuch
    • Eran DeckerNiv WagnerAvihay BarazanyRoni Vistuch
    • H04N7/15
    • H04N7/152H04N5/2628H04N7/142
    • Dynamically adapting a continuous presence (CP) layout in a videoconference enhances a videoconferencing experience by providing optimum visibility to regions of interest within the CP layout and ignoring regions of no interest. Based on the CP layout, a CP video image can be built, in which a conferee at a receiving endpoint can observe, simultaneously, several other participants' sites in the conference. For example, more screen space within the CP layout is devoted to presenting the participants in the conference and little or no screen space is used to present an empty seat, an empty room, or an unused portion of a room. Aspect ratios of segments of the CP layout (e.g., landscape vs. portrait) can be adjusted to optimally present the regions of interest. The CP layout can be adjusted as regions of interest change depending on the dynamics of the video conference.
    • 在视频会议中动态适应连续存在(CP)布局,通过为CP布局中的感兴趣区域提供最佳可见性,并忽略不感兴趣的区域,增强了视频会议体验。 基于CP布局,可以构建CP视频图像,其中接收端点的与会者可以同时观察会议中的其他几个参与者的站点。 例如,CP布局中的更多屏幕空间专用于呈现会议中的参与者,并且很少或不使用屏幕空间来呈现空座位,空房间或房间的未使用部分。 CP布局的段的纵横比(例如,横向与纵向)可以被调整以最佳地呈现感兴趣的区域。 根据视频会议的动态,CP布局可以根据感兴趣的区域进行调整。