METHOD AND APPARATUS FOR ADAPTIVE FRAME PREDICTION
    2.
    发明申请
    METHOD AND APPARATUS FOR ADAPTIVE FRAME PREDICTION 审中-公开
    自适应帧预测的方法和装置

    公开(公告)号:US20100195715A1

    公开(公告)日:2010-08-05

    申请号:US12761277

    申请日:2010-04-15

    IPC分类号: H04N7/50 H04N7/26

    摘要: An adaptive frame prediction method includes: using at least one block partition method to partition an MB that needs to perform intra-frame prediction; using at least one prediction mode to predict each sub-block in each block partition result and obtaining a sub-block residual of a current sub-block; selecting multiple transformation methods according to the sub-block type to transform each sub-block residual and obtain the code-rate distortion ratio of the current sub-block; performing frame prediction for the MB according to the block partition method, the prediction mode, and the transformation method corresponding to the code-rate distortion ratio of a minimum value among all code-rate distortion ratios. An adaptive prediction apparatus disclosed herein includes: a block partition module, a predicting module, a transforming module, a selecting module, and a frame predicting module. The method and the apparatus herein perform the intra-frame or inter-frame coding flexibly, get more adaptive to the local texture statistic features of the MBs, and improve the coding efficiency.

    摘要翻译: 自适应帧预测方法包括:使用至少一个块分割方法对需要执行帧内预测的MB进行分区; 使用至少一个预测模式来预测每个块分区结果中的每个子块,并获得当前子块的子块残差; 根据子块类型选择多个变换方法以变换每个子块残差并获得当前子块的码率失真比; 根据块分割方法,预测模式和对应于所有码率失真比中的最小值的码率失真比的变换方法对MB执行帧预测。 本文公开的自适应预测装置包括:块分割模块,预测模块,变换模块,选择模块和帧预测模块。 本文的方法和装置灵活地执行帧内或帧间编码,更适应于MB的局部纹理统计特征,提高了编码效率。

    BIOSENSOR
    3.
    发明申请
    BIOSENSOR 审中-公开
    生物传感器

    公开(公告)号:US20140001041A1

    公开(公告)日:2014-01-02

    申请号:US13883969

    申请日:2011-10-24

    IPC分类号: G01N27/327

    CPC分类号: G01N27/327 C12M41/36

    摘要: According to embodiments of the present invention, a biosensor is provided. The biosensor includes a support substrate, a plurality of sensing electrodes arranged on the support substrate, each of the plurality of sensing electrodes comprises a plurality of sensing electrode segments laterally disposed from each other, and a plurality of input-output ports configured for external connection, wherein each of the plurality of sensing electrodes is electrically isolated from each other and respectively coupled to each of the plurality of input-output ports.

    摘要翻译: 根据本发明的实施例,提供了一种生物传感器。 所述生物传感器包括支撑基板,布置在所述支撑基板上的多个感测电极,所述多个感测电极中的每一个包括彼此横向设置的多个感测电极段以及被配置用于外部连接的多个输入 - 输出端口 ,其中所述多个感测电极中的每一个彼此电隔离并且分别耦合到所述多个输入 - 输出端口中的每一个。

    DIFFERENTIAL INDEXING FOR FAST DATABASE SEARCH

    公开(公告)号:US20210349904A1

    公开(公告)日:2021-11-11

    申请号:US16871843

    申请日:2020-05-11

    摘要: Methods, systems, and computer programs are presented for improving search speed and quality using differential indexing. One method includes an operation for building a first index for a database, the first index being for first tokens resulting from normalizing words in input data. Further, the method includes building a second index for the database, the second index being for second tokens comprising words of the input data eliminated from the first index during the normalizing. The method further includes operations for receiving a raw query for a search of the database, and for generating a search query based on tokens of the raw query. The search query comprises a combined search of the first index and the second index. A search is performed based on the search query, and results of the search are returned for presentation on a display.

    VIDEO ENCODING AND DECODING METHOD AND DEVICE, AND VIDEO PROCESSING SYSTEM
    9.
    发明申请
    VIDEO ENCODING AND DECODING METHOD AND DEVICE, AND VIDEO PROCESSING SYSTEM 审中-公开
    视频编码和解码方法和设备以及视频处理系统

    公开(公告)号:US20100266048A1

    公开(公告)日:2010-10-21

    申请号:US12830126

    申请日:2010-07-02

    IPC分类号: H04N7/26

    摘要: A video encoding and decoding method and device and a video processing system are provided. In the encoding method and device, ordinate and abscissa position information of each block in a searching area is established by selecting an appropriate origin of coordinates of the searching area; meanwhile, an offset of a current macro block is encoded by using information of peripheral blocks of the macro block encoded currently as a context for encoding position offset information of a corresponding macro block in an adjacent view reference image of the current macro block. In the decoding method and device, position information of a corresponding macro block in a coordinate system is obtained by parsing offset information of the corresponding macro block of the current macro block, and motion information of the corresponding macro block is used as motion information of the current macro block. So the coding efficiency is increased.

    摘要翻译: 提供视频编码和解码方法和设备以及视频处理系统。 在编码方法和装置中,通过选择搜索区域的适当的坐标原点来建立搜索区域中每个块的纵坐标和横坐标位置信息; 同时,通过使用当前编码的宏块的外围块的信息作为当前宏块的相邻视图参考图像中的对应宏块的位置偏移信息的上下文来编码当前宏块的偏移量。 在解码方法和装置中,通过对当前宏块的相应宏块的偏移信息进行解析来获得坐标系中的相应宏块的位置信息,并且使用相应宏块的运动信息作为运动信息 当前宏块。 因此编码效率提高。

    Video coding and decoding method and codex based on motion skip mode
    10.
    发明申请
    Video coding and decoding method and codex based on motion skip mode 审中-公开
    视频编码和解码方法和基于运动跳过模式的代码

    公开(公告)号:US20100220791A1

    公开(公告)日:2010-09-02

    申请号:US12761200

    申请日:2010-04-15

    IPC分类号: H04N7/12

    摘要: A video coding method based on a motion skip mode (MSM) is provided. The method includes the following steps. A corresponding reference block of a current macro block to be encoded in a view-point reference image is determined, according to a direction of a disparity vector from a current image relative to the view-point reference image deduced by using a block smaller than 16×16 pixels as a base unit. The current macro block to be encoded is then encoded according to motion information of a macro block that the determined corresponding reference block belongs to. Other related video coding methods and corresponding codecs based on the MSM are also provided. Therefore, macro block motion information (MMI) of the currently encoded macro block at a corresponding position in the view-point reference image can be more accurately obtained, thereby improving a coding efficiency of the MSM.

    摘要翻译: 提供了基于运动跳过模式(MSM)的视频编码方法。 该方法包括以下步骤。 根据来自当前图像的视差向量相对于通过使用小于16的块推导的视点参考图像的视差矢量的方向,确定要在视点参考图像中编码的当前宏块的相应参考块 ×16像素为基本单位。 然后根据所确定的相应参考块所属的宏块的运动信息对要编码的当前宏块进行编码。 还提供了基于MSM的其他相关视频编码方法和相应的编解码器。 因此,可以更准确地获得在视点参考图像中的对应位置处的当前编码宏块的宏块运动信息(MMI),从而提高MSM的编码效率。