Information processing apparatus and information processing method
    1.
    发明申请
    Information processing apparatus and information processing method 审中-公开
    信息处理装置和信息处理方法

    公开(公告)号:US20070050851A1

    公开(公告)日:2007-03-01

    申请号:US11432506

    申请日:2006-05-12

    IPC分类号: H04L9/32 G06F17/30

    摘要: An information processing apparatus for realizing coexistence of a high-speed editing function for contents whose copyright is protected and a defending function for limitless movement due to alteration of the contents and a defending function for an illegal process using power-off. When the contents constructed on a block unit basis is received and division-edited, block unique information as unique information corresponding to each divided block is formed. Apparatus unique information to specify the apparatus is recorded into a memory or the like. A Hash value which is formed from the formed block unique information and the apparatus unique information which has previously been stored in the memory or the like is stored.

    摘要翻译: 一种信息处理设备,用于实现对受版权保护的内容的高速编辑功能和由于内容的改变而进行的无限制移动的防御功能以及使用断电的非法处理的防御功能的共享。 当基于块单元构造的内容被接收和分割编辑时,形成块唯一信息作为与每个划分块对应的唯一信息。 用于指定装置的设备唯一信息被记录到存储器等中。 存储由形成的块唯一信息形成的哈希值和先前存储在存储器等中的装置唯一信息。

    Digital-watermark-embedding and picture compression unit
    3.
    发明授权
    Digital-watermark-embedding and picture compression unit 有权
    数字水印嵌入和图像压缩单元

    公开(公告)号:US07352877B2

    公开(公告)日:2008-04-01

    申请号:US10620603

    申请日:2003-07-17

    IPC分类号: G06K9/00

    摘要: In order to avoid content deteriorations caused by embedment of a digital watermark into a moving picture, a process to search a picture for a motion and a process to filter a picture for medical care must be carried out, raising a processing cost. It is thus difficult to implement equipment for processing such pictures at a low cost. In a compound apparatus for encoding compressed code of a moving picture by employing a unit for embedding a digital watermark into a picture, a digital-watermark embedment quantity is determined by using a motion vector and a quantization parameter in a process to embed a digital watermark into the picture. It is thus no longer necessary to carry out the process to search a picture for a motion and the process to filter a picture for medical care for embedment of a digital watermark so that the cost of the entire apparatus can be reduced substantially.

    摘要翻译: 为了避免将数字水印嵌入到运动图像中引起的内容恶化,必须执行搜索图片以进行运动的处理和用于过滤用于医疗的图片的处理,从而提高处理成本。 因此难以实现以低成本处理这样的图像的设备。 在通过采用用于将数字水印嵌入图像的单元来编码运动图像的压缩码的复合装置中,在嵌入数字水印的处理中通过使用运动矢量和量化参数来确定数字水印嵌入量 进入图片。 因此,不再需要执行搜索图像以进行运动的处理以及用于过滤用于医疗的图像以用于嵌入数字水印的处理,使得可以显着降低整个装置的成本。

    Image coding apparatus, digest image preparing apparatus and method
    5.
    发明申请
    Image coding apparatus, digest image preparing apparatus and method 有权
    图像编码装置,摘要图像准备装置和方法

    公开(公告)号:US20050074171A1

    公开(公告)日:2005-04-07

    申请号:US10890262

    申请日:2004-07-14

    CPC分类号: H04N19/61 H04N19/51

    摘要: A digest image preparation apparatus includes an image coding circuit for receiving a moving picture to output a coded image obtained by coding the moving picture and extracting a certaing feature parameters produced upon the coding to be outputted, a feature vector computation circuit for receiving the feature parameters to output feature vectors of image frames defined in n dimensions and a curve simplification circuit for simplifying loci generated by arranging the n-dimensional feature vectors outputted by the feature vector computation circuit in time series manner to output ranking information. It then becomes possible to reduce a necessary cost for the image coding and a ranking information calculation.

    摘要翻译: 摘要图像准备装置包括图像编码电路,用于接收运动图像以输出通过对运动图像进行编码而获得的编码图像,并提取在要输出的编码时产生的证明特征参数;特征矢量计算电路,用于接收特征参数 输出以n维定义的图像帧的特征矢量和曲线简化电路,用于简化通过以时间序列方式布置由特征矢量计算电路输出的n维特征向量而产生的轨迹,以输出排序信息。 然后,可以减少图像编码所需的成本和排序信息的计算。

    Digital Broadcasting Receiving Apparatus and Control Method Therefor
    6.
    发明申请
    Digital Broadcasting Receiving Apparatus and Control Method Therefor 审中-公开
    数字广播接收装置及其控制方法

    公开(公告)号:US20070240184A1

    公开(公告)日:2007-10-11

    申请号:US11695649

    申请日:2007-04-03

    IPC分类号: H04N5/445

    摘要: Disclosed is a digital broadcasting receiving apparatus configured such that software served to control the behavior of the apparatus is divided into two pieces of software: a small piece of dedicated software (a) served to control a tuner and a large piece of software (b), i.e. main software, and that when the apparatus is switched on, the software (a) is first activated to perform received frequency setting, and in parallel with the receiving processes of the tuner, the software (b) is activated and executed. The apparatus can reduce the time required for a user to begin to watch images and listen to sounds after the apparatus is switched on.

    摘要翻译: 公开了一种数字广播接收装置,其被配置为使得用于控制装置的行为的软件被分成两部分软件:用于控制调谐器的一小块专用软件(a)和一大块软件(b) 即主软件,当设备开机时,软件(a)首先被激活以执行接收频率设置,并且与调谐器的接收过程并行,软件(b)被激活并被执行。 该设备可以减少用户在开启设备之后开始观看图像和收听声音所需的时间。

    Image coding apparatus, digest image preparing apparatus and method
    10.
    发明授权
    Image coding apparatus, digest image preparing apparatus and method 有权
    图像编码装置,摘要图像准备装置和方法

    公开(公告)号:US07457468B2

    公开(公告)日:2008-11-25

    申请号:US10890262

    申请日:2004-07-14

    IPC分类号: G06K9/36 H04N7/12

    CPC分类号: H04N19/61 H04N19/51

    摘要: A digest image preparation apparatus includes an image coding circuit for receiving a moving picture to output a coded image obtained by coding the moving picture and extracting a certaing feature parameters produced upon the coding to be outputted, a feature vector computation circuit for receiving the feature parameters to output feature vectors of image frames defined in n dimensions and a curve simplification circuit for simplifying loci generated by arranging the n-dimensional feature vectors outputted by the feature vector computation circuit in time series manner to output ranking information. It then becomes possible to reduce a necessary cost for the image coding and a ranking information calculation.

    摘要翻译: 摘要图像准备装置包括图像编码电路,用于接收运动图像以输出通过对运动图像进行编码而获得的编码图像,并提取在要输出的编码时产生的证明特征参数;特征矢量计算电路,用于接收特征参数 输出以n维定义的图像帧的特征矢量和曲线简化电路,用于简化通过以时间序列方式布置由特征矢量计算电路输出的n维特征向量而产生的轨迹,以输出排序信息。 然后,可以减少图像编码所需的成本和排序信息的计算。