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    • 5. 发明申请
    • 3D VIDEO REPRESENTATION USING INFORMATION EMBEDDING
    • 使用信息嵌入的3D视频表示
    • US20150237323A1
    • 2015-08-20
    • US14415903
    • 2012-07-23
    • Lin DuJianping SongYan Xu
    • Lin DuJianping SongYan Xu
    • H04N13/00G06T1/00
    • H04N13/111G06T1/0028G06T1/0085H04N13/128H04N2213/003
    • Layered depth image (LDI) and other more complicated 3D formats contain color, depth, and/or alpha channel information for visible pixels (base layer) and occluded pixels (occluded layers) of 3D video data. The present principles form 2D+depth/2D+delta representation using the information for the visible pixels, and embed the information for the occluded pixels into the 2D+depth/2D+delta content. When embedding, the occluded pixels that are more likely to be viewed from other view angles or used in multiple viewpoint video rendering are provided with stronger protection from transmission or compression errors. In one example, watermarking based on Least Significant Bit (LSB) and Spread Spectrum Watermarking (SSW) is used to illustrate the embedding process and the corresponding extraction process.
    • 分层深度图像(LDI)和其他更复杂的3D格式包含3D视频数据的可见像素(基本层)和遮挡像素(遮挡层)的颜色,深度和/或Alpha通道信息。 本原理使用可见像素的信息形成2D +深度/ 2D +δ表示,并将封闭像素的信息嵌入到2D +深度/ 2D +δ内容中。 当嵌入时,更有可能从其他视角观看或在多视点视频呈现中使用的遮挡像素具有更强的防止传输或压缩错误的保护。 在一个示例中,使用基于最低有效位(LSB)和扩频水印(SSW)的水印来说明嵌入过程和相应的提取过程。
    • 6. 发明授权
    • Holding device for hard disk drive
    • 保持硬盘驱动器的设备
    • US08582300B2
    • 2013-11-12
    • US13158474
    • 2011-06-13
    • An-Gang LiangPing-Chuan DengLin DuFei Teng
    • An-Gang LiangPing-Chuan DengLin DuFei Teng
    • H05K5/00
    • G06F1/187
    • A holding device includes a loading frame and two mounting plates. The loading frame includes a base portion for loading an HDD and a pair of sidewalls perpendicularly extending from the base portion. The sidewalls are parallel to each other. Each sidewall includes two sliding ribs substantially perpendicularly extending from a surface thereof away from the other sidewall. The two mounting plates are opposite to each other. Each mounting plate includes two guiding rails substantially perpendicularly extending from a surface thereof toward the other mounting plate. The two sliding ribs of each sidewall are configured to be slid into the two guiding rails of a corresponding mounting plate.
    • 保持装置包括装载架和两个安装板。 装载框架包括用于装载HDD的基部和从基部垂直延伸的一对侧壁。 侧壁彼此平行。 每个侧壁包括基本上从其表面远离另一侧壁基本上垂直延伸的两个滑动肋。 两个安装板彼此相对。 每个安装板包括从其表面大致垂直地延伸朝向另一个安装板的两个导轨。 每个侧壁的两个滑动肋构造成滑入相应安装板的两个导轨中。
    • 7. 发明授权
    • Exploiting multiple antennas for spectrum sensing in cognitive radio networks
    • 在认知无线电网络中利用多个天线进行频谱感知
    • US08213868B2
    • 2012-07-03
    • US12425754
    • 2009-04-17
    • Ke Lin DuWai Ho Mow
    • Ke Lin DuWai Ho Mow
    • H04B1/00
    • H04B17/345
    • Spectrum sensing in wireless communications is provided to identify utilized and/or unutilized frequency bands reserved for primary users using a cyclostationary beamforming approach. An adaptive cross self-coherent restoral (ACS) algorithm can be utilized to extract signals of interest (SOI) at unique cycle frequencies related to primary and/or secondary users from an antenna array measurement. Based on the SOI, one or more users of the spectrum can be identified or the spectrum can be regarded as vacant; this can be based on lobe identification in the frequency spectrum of the SOI, in one example. This mechanism is less complex than traditional cyclic spectrum analysis methods. The cyclostationary beamforming based approach is more effective than the energy detection method. Also, the need for quiet periods in spectrum sensing is eliminated when using this mechanism such that signals can be transmitted simultaneously with receiving signals over the antenna array.
    • 提供无线通信中的频谱感测以使用循环平稳波束成形方法来识别为初级用户保留的利用和/或未被使用的频带。 可以利用自适应交叉自相干恢复(ACS)算法从天线阵列测量中以与主用户和/或次要用户相关的独特周期频率提取感兴趣的信号(SOI)。 基于SOI,可以识别光谱的一个或多个用户,或者可以将光谱视为空白; 这可以基于SOI的频谱中的叶片识别,在一个示例中。 这种机制比传统的循环谱分析方法不复杂。 基于循环平稳波束成形的方法比能量检测方法更有效。 此外,当使用这种机制时,消除了在频谱感测中的安静周期的需要,使得可以通过天线阵列与接收信号同时传输信号。
    • 10. 发明申请
    • EXPLOITING MULTIPLE ANTENNAS FOR SPECTRUM SENSING IN COGNITIVE RADIO NETWORKS
    • 在认知无线电网络中进行频谱感测的多个天线
    • US20100266002A1
    • 2010-10-21
    • US12425754
    • 2009-04-17
    • Ke Lin DuWai Ho Mow
    • Ke Lin DuWai Ho Mow
    • H04B17/00
    • H04B17/345
    • Spectrum sensing in wireless communications is provided to identify utilized and/or unutilized frequency bands reserved for primary users using a cyclostationary beamforming approach. An adaptive cross self-coherent restoral (ACS) algorithm can be utilized to extract signals of interest (SOI) at unique cycle frequencies related to primary and/or secondary users from an antenna array measurement. Based on the SOI, one or more users of the spectrum can be identified or the spectrum can be regarded as vacant; this can be based on lobe identification in the frequency spectrum of the SOI, in one example. This mechanism is less complex than traditional cyclic spectrum analysis methods. The cyclostationary beamforming based approach is more effective than the energy detection method. Also, the need for quiet periods in spectrum sensing is eliminated when using this mechanism such that signals can be transmitted simultaneously with receiving signals over the antenna array.
    • 提供无线通信中的频谱感测以使用循环平稳波束成形方法来识别为初级用户保留的利用和/或未被使用的频带。 可以利用自适应交叉自相干恢复(ACS)算法从天线阵列测量中以与主用户和/或次要用户相关的独特周期频率提取感兴趣的信号(SOI)。 基于SOI,可以识别光谱的一个或多个用户,或者可以将光谱视为空白; 这可以基于SOI的频谱中的叶片识别,在一个示例中。 这种机制比传统的循环谱分析方法不复杂。 基于循环平稳波束成形的方法比能量检测方法更有效。 此外,当使用这种机制时,消除了在频谱感测中的安静周期的需要,使得可以通过天线阵列与接收信号同时传输信号。