INTERACTIVE SERVICES
    1.
    发明申请
    INTERACTIVE SERVICES 审中-公开
    互动服务

    公开(公告)号:US20090305677A1

    公开(公告)日:2009-12-10

    申请号:US12279434

    申请日:2007-02-13

    Abstract: A method and a device (1) are provided for interacting with events in a broadcast audio stream. Patterns in the audio stream are compared to a stored signature (29) associated with the events and a function is executed in response to a successful match indicating the detection of an event. A viewer can participate in a broadcast quiz show using the device (1). Questions are provided in a graphical representation on the display (15) of the device (1) and the user can input answers to the questions. The event may be a buzzer in the audio stream of the broadcast quiz show, indicating that the time for responding to a question has expired and the function executed in response to detecting the signature of the buzzer may include terminating a time period in which the user can answer the questions using the device. The method of the invention also includes connecting to a server (3) for downloading data and instructions for participating in the interactive services and uploading user inputs for receiving rewards and prizes.

    Abstract translation: 提供了一种用于与广播音频流中的事件相互作用的方法和设备(1)。 将音频流中的模式与与事件相关联的存储的签名(29)进行比较,并且响应于指示事件的检测的成功匹配来执行功能。 观众可以使用设备(1)参加广播测验节目。 在设备(1)的显示器(15)上以图形表示提供问题,并且用户可以输入问题的答案。 该事件可以是广播测验节目的音频流中的蜂鸣器,指示响应问题的时间已经期满,并且响应于检测蜂鸣器的签名而执行的功能可以包括终止用户的时间段 可以使用设备回答问题。 本发明的方法还包括连接到用于下载用于参与交互式服务的数据和指令的服务器(3),并且上传用于接收奖励和奖品的用户输入。

    Scale oriented interband prediction method for image data compression
and reconstruction
    3.
    发明授权
    Scale oriented interband prediction method for image data compression and reconstruction 失效
    用于图像数据压缩和重建的面向尺度的带间预测方法

    公开(公告)号:US5754702A

    公开(公告)日:1998-05-19

    申请号:US832323

    申请日:1997-03-26

    CPC classification number: G06T9/004

    Abstract: An interband prediction method for image data decomposition and reconstruction in which a coder decomposes image data using pyramid subband image data decomposition. The resulting DC subband is further decomposed and is used to generate first predictors for various allowed geometries. The method then generates a predictor set for each pixel in the decomposed image in which the predictors for each pixel are ranked. The method further generates a message identifying the predictor in each predictor set to be used in the reconstruction of the data. In the reconstruction of the image data, the DC subband image data is used to generate a second predictor set identical to the first predictor list. The desired predictor for each pixel identified by the messages is used in conjunction with the DC subband image data to generate estimated next-level DC subband image data. This process is repeated until the estimated next-level DC subband image data is a predicted estimate of the original image data.

    Abstract translation: 一种用于图像数据分解和重建的带间预测方法,其中编码器使用金字塔子带图像数据分解来分解图像数据。 所得到的DC子带被进一步分解并且用于生成用于各种允许的几何的第一预测器。 然后,该方法为分解图像中的每个像素的每个像素生成预测器集合,其中每个像素的预测器被分级。 该方法进一步产生识别在要重建数据中使用的每个预测器集合中的预测器的消息。 在图像数据的重构中,使用DC子带图像数据来生成与第一预测器列表相同的第二预测器组。 结合用于由消息识别的每个像素的期望的预测器与DC子带图像数据一起使用以产生估计的下一级DC子带图像数据。 重复该过程,直到估计的下一级DC子带图像数据是原始图像数据的预测估计。

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