Information embedding method, information obtaining method and apparatus
    21.
    发明授权
    Information embedding method, information obtaining method and apparatus 有权
    信息嵌入方法,信息获取方法和装置

    公开(公告)号:US08520264B2

    公开(公告)日:2013-08-27

    申请号:US12007365

    申请日:2008-01-09

    Abstract: According to an aspect of an embodiment, a method of embedding information into an image comprises dividing the image into a plurality of blocks, providing a plurality of embedded blocks corresponding to the plurality of blocks, respectively, each of the embedded blocks having the same size as each of the blocks when each of the blocks is smaller than a predetermined size, each of the embedded blocks having the predetermined size and being placed at the center of each the block when each of the blocks is not smaller than the predetermined size and selectively modifying the characteristic value of each of the embedded blocks in accordance with the information to be embedded.

    Abstract translation: 根据实施例的一个方面,将信息嵌入到图像中的方法包括将图像划分成多个块,分别提供与多个块相对应的多个嵌入块,每个嵌入块具有相同的大小 作为每个块的每个块小于预定尺寸的每个块,每个块具有预定尺寸并且当每个块不小于预定尺寸并且选择性地被放置在每个块的中心时 根据要嵌入的信息修改每个嵌入块的特征值。

    Method and apparatus for detecting image area, and computer product
    22.
    发明授权
    Method and apparatus for detecting image area, and computer product 有权
    检测图像区域的方法和装置,以及计算机产品

    公开(公告)号:US08442312B2

    公开(公告)日:2013-05-14

    申请号:US11322127

    申请日:2005-12-30

    Abstract: An apparatus detects an area specified based on a mark of a specific color out of three primary colors in pigment or three primary colors in light from an image. An other-color-information eliminating unit eliminates information of other colors from a tone level of the specific color by correcting the tone level of the specific color based on tone levels of two colors other than the specific color out of the three primary colors in pigment or the three primary colors in light. An area detecting unit detects the area by specifying the mark based on the tone level from which the information of other colors is eliminated.

    Abstract translation: 一种装置根据来自图像的光中颜色或三原色中的三原色的特定颜色的标记指定的区域进行检测。 其他颜色信息消除单元通过基于颜色中的三原色之外的特定颜色以外的两种颜色的色调水平校正特定颜色的色调水平,从特定颜色的色调级别消除其他颜色的信息 或三原色在光。 区域检测单元基于消除其他颜色的信息的色调级别来指定标记来检测该区域。

    Video program broadcasting apparatus, method, and program which steganographically embeds use information
    23.
    发明授权
    Video program broadcasting apparatus, method, and program which steganographically embeds use information 有权
    隐形嵌入使用信息的视频节目广播装置,方法和程序

    公开(公告)号:US07861276B2

    公开(公告)日:2010-12-28

    申请号:US10642147

    申请日:2003-08-18

    Applicant: Jun Moroo

    Inventor: Jun Moroo

    Abstract: A video program broadcasting apparatus includes a program table storage unit and a program-URL matching table storage unit. The URL of a video program which is being broadcasted at the present is acquired by a URL generation unit with respect to a plurality of video programs which are sequentially broadcasted depending on the time schedule of a video program table. The URL of the video program which is being broadcasted at the present and the URLs of video programs which were broadcasted are invisibly embedded by steganography. The video program URL is converted into a simple code, and the code is invisibly embedded by steganography in a video program which is being broadcasted.

    Abstract translation: 视频节目广播装置包括节目表存储单元和节目URL匹配表存储单元。 目前正在广播的视频节目的URL由URL生成单元根据视频节目表的时间表顺序地广播的多个视频节目获取。 现在正在广播的视频节目的URL和广播的视频节目的URL通过隐写术隐形地嵌入。 视频节目URL被转换为简单的代码,并且该代码在被广播的视频节目中通过隐写来隐形嵌入。

    Image processing apparatus
    24.
    发明授权
    Image processing apparatus 有权
    图像处理装置

    公开(公告)号:US07856117B2

    公开(公告)日:2010-12-21

    申请号:US11320449

    申请日:2005-12-29

    CPC classification number: G06T1/0064 G06T2201/0051

    Abstract: An apparatus that embeds data in an image includes a mark embedding unit that embeds a feature that forms a predetermined pattern in the image, as a mark to be used to specify an area in which the data is embedded, and a data embedding unit that embeds the data in the image of the area specified by the mark.

    Abstract translation: 将数据嵌入到图像中的装置包括在图像中嵌入形成预定图案的特征的标记嵌入单元作为用于指定嵌入数据的区域的标记,以及嵌入数据的数据嵌入单元 由标记指定的区域的图像中的数据。

    Image encoding apparatus, method and program
    26.
    发明授权
    Image encoding apparatus, method and program 有权
    图像编码装置,方法和程序

    公开(公告)号:US07430326B2

    公开(公告)日:2008-09-30

    申请号:US10642142

    申请日:2003-08-18

    CPC classification number: G06T9/005

    Abstract: An image encoding apparatus comprises an image input unit 12 for entering image data, a block split unit 14 for splitting the entered image data into a plurality of blocks, a block extractor unit 16 and an averaging unit 18, both of which act as a value acquisition unit for acquiring a certain value from the split block image, and a code generation unit 20 for generating a code based on the acquired value of the block image.

    Abstract translation: 图像编码装置包括用于输入图像数据的图像输入单元12,用于将输入的图像数据分割成多个块的块分割单元14,作为值的块提取单元16和平均单元18 获取单元,用于从分割块图像获取特定值;以及代码生成单元20,用于基于所获取的块图像的值来生成代码。

    Information embedding method, information obtaining method and apparatus
    27.
    发明申请
    Information embedding method, information obtaining method and apparatus 有权
    信息嵌入方法,信息获取方法和装置

    公开(公告)号:US20080212141A1

    公开(公告)日:2008-09-04

    申请号:US12007365

    申请日:2008-01-09

    Abstract: According to an aspect of an embodiment, a method of embedding information into an image comprises dividing the image into a plurality of blocks, providing a plurality of embedded blocks corresponding to the plurality of blocks, respectively, each of the embedded blocks having the same size as each of the blocks when each of the blocks is smaller than a predetermined size, each of the embedded blocks having the predetermined size and being placed at the center of each the block when each of the blocks is not smaller than the predetermined size and selectively modifying the characteristic value of each of the embedded blocks in accordance with the information to be embedded.

    Abstract translation: 根据实施例的一个方面,将信息嵌入到图像中的方法包括将图像划分成多个块,分别提供与多个块相对应的多个嵌入块,每个嵌入块具有相同的大小 作为每个块的每个块小于预定尺寸的每个块,每个块具有预定尺寸并且当每个块不小于预定尺寸并且选择性地被放置在每个块的中心时 根据要嵌入的信息修改每个嵌入块的特征值。

    Apparatus and method for embedding data into image, and computer product
    28.
    发明申请
    Apparatus and method for embedding data into image, and computer product 审中-公开
    用于将数据嵌入到图像中的装置和方法以及计算机产品

    公开(公告)号:US20080123962A1

    公开(公告)日:2008-05-29

    申请号:US11896277

    申请日:2007-08-30

    Abstract: In a data embedding apparatus a code calculating unit extracts a feature quantity from the image and calculates a code by using extracted feature quantity and a code embedding unit embeds calculated code into the image. An embedding determining unit that determines whether the code has been embedded normally into the image. If the embedding determining unit determines that the code has not been embedded normally into the image, an image-feature-quantity modifying unit modifies the extracted feature quantity. Finally, the code calculating unit extracts a new feature quantity from the image based on modified feature quantity, and recalculates a code by using the new feature quantity.

    Abstract translation: 在数据嵌入装置中,代码计算单元从图像中提取特征量,并通过使用提取的特征量来计算代码,并且代码嵌入单元将计算出的代码嵌入到图像中。 一种嵌入确定单元,其确定代码是否已经正常地嵌入到图像中。 如果嵌入确定单元确定代码未被正常嵌入到图像中,则图像特征量修改单元修改所提取的特征量。 最后,代码计算单元基于修改的特征量从图像中提取新的特征量,并且通过使用新的特征量来重新计算代码。

    Image display control unit, image display control method, image displaying apparatus, and image display control program recorded computer-readable recording medium
    29.
    发明授权
    Image display control unit, image display control method, image displaying apparatus, and image display control program recorded computer-readable recording medium 有权
    图像显示控制单元,图像显示控制方法,图像显示装置和图像显示控制程序记录的计算机可读记录介质

    公开(公告)号:US07307643B2

    公开(公告)日:2007-12-11

    申请号:US09826914

    申请日:2001-04-06

    Abstract: The present invention relates to an image display control unit comprising a screen size information obtaining section, an image information obtaining section for obtaining information on vertical and horizontal sizes of an image, an arithmetic section for calculating an image magnification ratio so that at least one of the vertical and horizontal sizes of the image substantially conforms with at least one of vertical and horizontal display-possible sizes of a display screen, and a display control section for displaying the image at the magnification ratio calculated in the arithmetic section on the display screen. With this arrangement, in displaying an image on a display screen, the image can be displayed automatically at the optimal magnification ratio on the display screen. Accordingly, the wasteful use of the display screen is avoidable, and the image appears on the display screen in an easy-to-see condition.

    Abstract translation: 本发明涉及一种图像显示控制单元,包括屏幕尺寸信息获取部分,用于获得关于图像的垂直和水平尺寸的信息的图像信息获取部分,用于计算图像放大率的运算部分,使得至少一个 图像的垂直和水平尺寸基本上符合显示屏幕的垂直和水平显示可能尺寸中的至少一个以及用于在显示屏幕上在运算部分中计算的放大率显示图像的显示控制部分。 通过这种布置,在显示屏幕上显示图像时,可以在显示屏幕上以最佳放大率自动显示图像。 因此,可以避免浪费使用显示屏,并且图像以易于看见的状态出现在显示屏上。

    Image data processing apparatus, image data processing method, and computer readable medium
    30.
    发明授权
    Image data processing apparatus, image data processing method, and computer readable medium 有权
    图像数据处理装置,图像数据处理方法和计算机可读介质

    公开(公告)号:US07280701B2

    公开(公告)日:2007-10-09

    申请号:US10824528

    申请日:2004-04-15

    Abstract: To reduce the processing required to embed a code into image data and decode the code. The present invention includes a block dividing section 101 that divides original image data 10 into a plurality of blocks (M×N); an averaging section 103 that extracts each average density (characteristic amount) in a plurality of blocks; and an encoding section 106 that embeds a code C (a plurality of bits) into a plurality of blocks by relating one code (one bit out of the code C) to each pair of blocks mutually located in near position in the plurality of blocks based on a magnitude relation of the average density.

    Abstract translation: 减少将代码嵌入到图像数据中并对代码进行解码所需的处理。 本发明包括将原始图像数据10分割成多个块(MxN)的块分割部101; 平均部分103,其提取多个块中的每个平均密度(特征量); 以及编码部分106,其通过将一个代码(代码C中的一个位)与相互位于多个块中的近位置的每对块相关联,将代码C(多个位)嵌入到多个块中 在平均密度的大小关系上。

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