Capture of stylized TV table data via OCR
    1.
    发明授权
    Capture of stylized TV table data via OCR 有权
    通过OCR捕获风格化的电视表数据

    公开(公告)号:US09124922B2

    公开(公告)日:2015-09-01

    申请号:US14260389

    申请日:2014-04-24

    摘要: In certain implementations consistent with the present invention, a method of detecting text in a television video display table involves saving a frame of video to a memory device; determining that the frame of video contains a table having cells containing text; storing a working copy of the frame of video to a memory; isolating text in the table by: removing any table boundaries from the image; removing any cell boundaries from the image; determining if the image has three dimensional or shadow attributes and removing any three dimensional or shadow attributes identified; thereby producing text isolated against a contrasting color background; and processing the isolated text using an optical character recognition (OCR) engine to extract the text as data. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract.

    摘要翻译: 在符合本发明的某些实施方式中,检测电视视频显示表中的文本的方法包括将视频帧保存到存储器设备; 确定视频帧包含具有包含文本的单元格的表; 将视频帧的工作副本存储到存储器中; 通过以下方式隔离表中的文本:从图像中删除任何表格边界; 从图像中移除任何单元格边界; 确定图像是否具有三维或阴影属性并去除所识别的任何三维或阴影属性; 从而产生与对比色彩背景隔离的文本; 并使用光学字符识别(OCR)引擎来处理孤立的文本,以将数据提取为数据。 该摘要不被认为是限制性的,因为其他实施例可能偏离本摘要中描述的特征。

    METHOD AND SYSTEM FOR DOWNLOADING CONTENT TO A CONTENT DOWNLOADER
    2.
    发明申请
    METHOD AND SYSTEM FOR DOWNLOADING CONTENT TO A CONTENT DOWNLOADER 审中-公开
    将内容下载到内容下载器的方法和系统

    公开(公告)号:US20140373075A1

    公开(公告)日:2014-12-18

    申请号:US14475099

    申请日:2014-09-02

    IPC分类号: H04N21/482 H04N21/472

    摘要: A content downloader system including a display for displaying a user interface enabling a user to select content to be downloaded and initiate downloading; a set-top-box coupled to the display for providing the user interface and for receiving an Indication of the content to be downloaded; and a content downloader coupled to and separate from the set-top-box, the content downloader for receiving the content. The content downloader has at least one memory component for storing content, at least one input/output connection for communicating to electronic devices, optionally including a removable memory card and optionally including an encryption/decryption unit. The content downloader may have an identification whereby its identity is authenticated by the content provider. The content downloader downloads the content selected by the user after successful authentication whereby the selection is made using the display and the set-top-box, and the content downloaded to the content downloader separate than the set-top-box.

    摘要翻译: 一种内容下载系统,包括显示用于显示用户界面的显示器,使用户能够选择要下载的内容并开始下载; 耦合到显示器的机顶盒,用于提供用户界面并用于接收要下载的内容的指示; 以及耦合到机顶盒的内容下载器,用于接收内容的内容下载器。 内容下载器具有用于存储内容的至少一个存储器组件,用于与电子设备进行通信的至少一个输入/输出连接,可选地包括可移动存储卡,并且可选地包括加密/解密单元。 内容下载器可以具有身份由内容提供商认证的标识。 内容下载器在成功认证之后下载用户选择的内容,由此使用显示器和机顶盒进行选择,并且下载到内容下载器的内容与机顶盒分开。

    Multipurpose Television Module
    3.
    发明申请
    Multipurpose Television Module 审中-公开
    多功能电视模组

    公开(公告)号:US20140189729A1

    公开(公告)日:2014-07-03

    申请号:US14202336

    申请日:2014-03-10

    IPC分类号: H04N21/418

    摘要: A method of processing a boot sequence for a processor forming a part of a module apparatus involves interrogating a host television device to determine if the host television device requires use of an application execution engine residing on the module apparatus; receiving a reply to the interrogation; and responsive to the reply, establishing a mode of operation wherein the application execution engine is used to execute application code for the host television device. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract.

    摘要翻译: 处理器构成模块装置的一部分的处理引导序列的方法包括询问主机电视设备以确定主机电视设备是否需要使用驻留在模块装置上的应用执行引擎; 收到讯问回覆; 并且响应于所述应答,建立操作模式,其中使用所述应用执行引擎来执行所述主机电视设备的应用代码。 该摘要不被认为是限制性的,因为其他实施例可能偏离本摘要中描述的特征。

    Method and system for altering the presentation of broadcast content
    4.
    发明授权
    Method and system for altering the presentation of broadcast content 有权
    改变广播内容呈现的方法和系统

    公开(公告)号:US09226028B2

    公开(公告)日:2015-12-29

    申请号:US13944962

    申请日:2013-07-18

    摘要: Embodiments of the present invention are directed to a method and system for altering a presentation of broadcast content. More specifically, embodiments provide an accurate and efficient mechanism for suppressing advertisements by using downloaded templates to identify advertisements before suppression for a duration indicated by information downloaded about the advertisement, where the suppression is effectuated by controlling a display or set-top box using remote-control functionality. In one embodiment, a digital signal comprising broadcast content is accessed. A plurality of templates are received and stored, wherein each template represents a known portion of the broadcast content. The digital signal is then compared against a portion of the plurality of stored templates. Upon a match, a control signal operable to alter a component of a presentation of the known portion of the broadcast content is generated.

    摘要翻译: 本发明的实施例涉及一种用于改变广播内容的呈现的方法和系统。 更具体地,实施例提供了一种准确有效的机制,用于通过使用下载的模板来识别广告,以在由关于广告下载的信息指示的持续时间之前识别广告来抑制广告,其中通过使用远程控制来控制显示或机顶盒来实现抑制, 控制功能。 在一个实施例中,访问包括广播内容的数字信号。 接收并存储多个模板,其中每个模板表示广播内容的已知部分。 然后将数字信号与多个存储的模板的一部分进行比较。 在匹配时,产生可操作以改变广播内容的已知部分的呈现的分量的控制信号。

    CAPTURE OF STYLIZED TV TABLE DATA VIA OCR
    5.
    发明申请
    CAPTURE OF STYLIZED TV TABLE DATA VIA OCR 有权
    通过OCR捕获电视台数据

    公开(公告)号:US20140237516A1

    公开(公告)日:2014-08-21

    申请号:US14260389

    申请日:2014-04-24

    IPC分类号: H04N21/431

    摘要: In certain implementations consistent with the present invention, a method of detecting text in a television video display table involves saving a frame of video to a memory device; determining that the frame of video contains a table having cells containing text; storing a working copy of the frame of video to a memory; isolating text in the table by: removing any table boundaries from the image; removing any cell boundaries from the image; determining if the image has three dimensional or shadow attributes and removing any three dimensional or shadow attributes identified; thereby producing text isolated against a contrasting color background; and processing the isolated text using an optical character recognition (OCR) engine to extract the text as data. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract.

    摘要翻译: 在符合本发明的某些实施方式中,检测电视视频显示表中的文本的方法包括将视频帧保存到存储器设备; 确定视频帧包含具有包含文本的单元格的表; 将视频帧的工作副本存储到存储器中; 通过以下方式隔离表中的文本:从图像中删除任何表格边界; 从图像中移除任何单元格边界; 确定图像是否具有三维或阴影属性并去除所识别的任何三维或阴影属性; 从而产生与对比色彩背景隔离的文本; 并使用光学字符识别(OCR)引擎来处理孤立的文本,以将数据提取为数据。 该摘要不被认为是限制性的,因为其他实施例可能偏离本摘要中描述的特征。

    METHOD AND APPARATUS FOR PROTECTING THE TRANSFER OF DATA
    6.
    发明申请
    METHOD AND APPARATUS FOR PROTECTING THE TRANSFER OF DATA 审中-公开
    保护数据传输的方法和装置

    公开(公告)号:US20150312525A1

    公开(公告)日:2015-10-29

    申请号:US14793889

    申请日:2015-07-08

    IPC分类号: H04N7/167 H04N7/16

    摘要: According to one embodiment, a method of descrambling digital multimedia content starts by sending an out-of-band request for encrypted control data to a headend. A descrambler integrated circuit may then receive digital program data in a scrambled, format and the encrypted control data. The encrypted control data may then be decrypted entirely within the descrambler integrated circuit using a multiple-step decryption process starting with a unique key permanently stored in the descrambler integrate circuit and using the partial decryption of control data from the previous decryption step to generate a key to decrypt subsequent encrypted control data. The scrambled digital program data may then be descrambled in the descrambler integrated circuit using the decrypted control data from the last decryption step. Other embodiments are described.

    摘要翻译: 根据一个实施例,一种解扰数字多媒体内容的方法是通过向头端发送加密控制数据的带外请求开始的。 解扰器集成电路然后可以以加扰的格式和加密的控制数据接收数字节目数据。 然后可以使用从永久存储在解扰器集成电路中的唯一密钥开始的多步解密处理,并且使用来自先前解密步骤的控制数据的部分解密来生成密钥,从而可以在解扰器集成电路内完全解密加密控制数据 解密后续的加密控制数据。 然后可以使用来自最后解密步骤的解密的控制数据,在解扰器集成电路中解扰乱数字节目数据。 描述其他实施例。

    Obtaining metadata program information during channel changes
    8.
    发明授权
    Obtaining metadata program information during channel changes 有权
    在频道更改期间获取元数据节目信息

    公开(公告)号:US08621498B2

    公开(公告)日:2013-12-31

    申请号:US13850953

    申请日:2013-03-26

    IPC分类号: H04N7/16

    摘要: An apparatus including a remote command receiver, a decode logic, and a database is described herein. The remote command receiver may detect a remote control command that selects a program. The decode logic may receive a video signal from an access device that is the target of the detected remote control command and separate from the apparatus. The decode logic may capture a video frame that is rendered by the apparatus based on the video signal from the access device, and may decode the captured video frame to generate metadata regarding the selected program. The apparatus may generate a user interface using the metadata stored in the database that is different from the user interface generated by the access device. Other embodiments are described and claimed.

    摘要翻译: 本文描述了包括远程命令接收器,解码逻辑和数据库的装置。 远程命令接收器可以检测选择程序的远程控制命令。 解码逻辑可以从作为检测到的遥控命令的目标的接入设备接收视频信号,并与设备分离。 解码逻辑可以基于来自接入设备的视频信号捕获由设备渲染的视频帧,并且可以解码所捕获的视频帧以生成关于所选程序的元数据。 该装置可以使用存储在数据库中的不同于由接入设备生成的用户界面的元数据来生成用户界面。 描述和要求保护其他实施例。

    Method and apparatus for protecting the transfer of data
    9.
    发明授权
    Method and apparatus for protecting the transfer of data 有权
    用于保护数据传输的方法和装置

    公开(公告)号:US09210382B2

    公开(公告)日:2015-12-08

    申请号:US13961721

    申请日:2013-08-07

    IPC分类号: H04N7/167 H04N7/16

    摘要: According to one embodiment, a method of descrambling digital multimedia content starts by sending an out-of-band request for encrypted control data to a headend. A descrambler integrated circuit may then receive digital program data in a scrambled format and the encrypted control data. The encrypted control data may then be decrypted entirely within the descrambler integrated circuit using a multiple-step decryption process starting with a unique key permanently stored in the descrambler integrate circuit and using the partial decryption of control data from the previous decryption step to generate a key to decrypt subsequent encrypted control data. The scrambled digital program data may then be descrambled in the descrambler integrated circuit using the decrypted control data from the last decryption step. Other embodiments are described.

    摘要翻译: 根据一个实施例,一种解扰数字多媒体内容的方法是通过向头端发送加密控制数据的带外请求开始的。 然后解扰器集成电路可以以加扰格式和加密的控制数据接收数字节目数据。 然后可以使用从永久存储在解扰器集成电路中的唯一密钥开始的多步解密处理,并且使用来自先前解密步骤的控制数据的部分解密来生成密钥,从而可以在解扰器集成电路内完全解密加密控制数据 解密后续的加密控制数据。 然后可以使用来自最后解密步骤的解密的控制数据,在解扰器集成电路中解扰乱数字节目数据。 描述其他实施例。