Method and device for determination of motion vectors that are coordinated with regions of an image
    21.
    发明申请
    Method and device for determination of motion vectors that are coordinated with regions of an image 有权
    用于确定与图像的区域协调的运动矢量的方法和装置

    公开(公告)号:US20050238101A1

    公开(公告)日:2005-10-27

    申请号:US11101384

    申请日:2005-04-07

    IPC分类号: G06T7/20 H04N7/12

    摘要: In a method and device for determining motion vectors that are each coordinated with individual regions of an image, the image is divided into a number of first main blocks, making use of a first block raster, and a first estimation process is performed to provide each first block with a motion vector. The image is also divided into a number of second main blocks, making use of a second block raster, whose position is displaced relative to or offset from the first block raster, for example in the horizontal and vertical directions, and a second estimation process is performed to provide each second main block with a motion vector. A number of subblocks are formed, each subblock being formed by an overlap region between one of the main blocks of the first raster and certain ones of the second main blocks of the second raster. A motion vector for each subblock is generated, this motion vector depending on the motion vectors of the main blocks and being coordinated with the particular subblock.

    摘要翻译: 在用于确定每个与图像的各个区域协调的运动矢量的方法和装置中,使用第一块光栅将图像划分成多个第一主要块,并且执行第一估计处理以提供每个 第一个块与运动矢量。 图像也被划分为多个第二主块,利用第二块光栅,其位置相对于第一块光栅移位或者偏离第一块光栅,例如在水平和垂直方向上,第二估计处理是 执行以向每个第二主块提供运动矢量。 形成多个子块,每个子块由第一光栅的一个主块和第二光栅的第二主块中的某些之间的重叠区域形成。 生成每个子块的运动矢量,该运动矢量取决于主块的运动矢量并与特定子块协调。

    Method for detecting image sequences having linewise repeated data
    22.
    发明授权
    Method for detecting image sequences having linewise repeated data 有权
    用于检测具有线性重复数据的图像序列的方法

    公开(公告)号:US08902360B2

    公开(公告)日:2014-12-02

    申请号:US12098849

    申请日:2008-04-07

    IPC分类号: H04N7/00 H04N7/01 H04N5/14

    CPC分类号: H04N7/012 H04N5/14

    摘要: A method for detecting a video signal that represents an image sequence and exhibits linewise repeated video data comprises selecting a plurality of line groups each having a first, a second and a third line, which originate from two consecutive fields in the case of a field sequence and from one field in the case of a frame sequence. The method determines for each line group a first line-distance measure for a difference between video contents of the first and second lines and a second line-distance measure for a difference between video contents of the second and third lines. The method then interprets the first and second line-distance measures with regard to the presence of a significant difference between these line-distance measures.

    摘要翻译: 一种用于检测表示图像序列并呈现线性重复视频数据的视频信号的方法包括:在场序列的情况下,选择多个具有第一,第二和第三行的行组,其从两个连续字段起源 并且在帧序列的情况下来自一个场。 该方法为每个线路组确定第一和第二线路的视频内容之间的差异的第一线路距离测量和第二和第三线路的视频内容之间的差异的第二线路距离测量。 然后,该方法解释第一和第二线路距离措施关于这些线路距离度量之间存在显着差异。

    METHOD FOR PROCESSING AN IMAGE SEQUENCE HAVING CONSECUTIVE VIDEO IMAGES IN ORDER TO IMPROVE THE SPATIAL RESOLUTION
    23.
    发明申请
    METHOD FOR PROCESSING AN IMAGE SEQUENCE HAVING CONSECUTIVE VIDEO IMAGES IN ORDER TO IMPROVE THE SPATIAL RESOLUTION 有权
    用于处理具有相关视频图像的图像序列以提高空间分辨率的方法

    公开(公告)号:US20080309823A1

    公开(公告)日:2008-12-18

    申请号:US12139877

    申请日:2008-06-16

    IPC分类号: H04N5/21

    摘要: An image sequence includes consecutive video images each exhibiting at least one image region having a number of pixels, where each pixel includes at least one intensity value. For each image a motion measure value is determined indicative of temporal change of a video content of the image region and varying the intensity values of the pixels of the image region relative to the associated intensity values from video image to video image, a measure for the variation of the intensity values being dependent on the motion measure value determined and the change in the intensity values relative to the associated intensity values being greater the larger the motion represented by the motion measure value.

    摘要翻译: 图像序列包括各自呈现具有多个像素的至少一个图像区域的连续视频图像,其中每个像素包括至少一个亮度值。 对于每个图像,确定指示图像区域的视频内容的时间变化并且相对于从视频图像到视频图像的相关联的强度值改变图像区域的像素的强度值的运动测量值, 强度值的变化取决于所确定的运动测量值,并且相对于相关联的强度值的强度值的变化越大,由运动测量值表示的运动越大。

    Iterative method of interpolating image information values
    24.
    发明授权
    Iterative method of interpolating image information values 有权
    内插图像信息值的迭代方法

    公开(公告)号:US07843509B2

    公开(公告)日:2010-11-30

    申请号:US11540484

    申请日:2006-09-28

    IPC分类号: H04N7/01 H04N11/20

    摘要: The invention relates to an iterative method for determining an interpolated image information value in an image that comprises a number of image regions arranged in a matrix-like fashion having original image regions to which one image information value has been assigned, and having at least one image region to be interpolated. In order to determine an interpolated image information value, the method specifies a starting interpolation direction and determines a quality measure for the starting interpolation direction. At least one image direction is selected different from the starting interpolation direction and determining a quality measure for this at least one image direction. The quality measures for the starting interpolation direction are compared and the at least one image direction different from the starting interpolation direction, selecting as the interpolation direction the starting interpolation direction or the at least one image direction, and determining the interpolated image information value using image regions that are located in the interpolation direction adjacent to the to-be-interpolated first image region. The steps of selecting and comparing are repeated at least once.

    摘要翻译: 本发明涉及一种用于确定图像中的内插图像信息值的迭代方法,该图像包括以矩阵状排列的具有原始图像区域的多个图像区域,其中已经分配了一个图像信息值,并具有至少一个 要插值的图像区域。 为了确定内插图像信息值,该方法指定起始插入方向,并确定起始插入方向的质量度量。 选择与起始插入方向不同的至少一个图像方向,并且确定该至少一个图像方向的质量测量。 比较起始插补方向的质量度量和与起始插入方向不同的至少一个图像方向,选择作为插入方向的起始插入方向或至少一个图像方向,并且使用图像确定内插图像信息值 位于与被插值的第一图像区域相邻的插值方向的区域。 选择和比较的步骤至少重复一次。

    Iterative method of interpolating image information values
    25.
    发明申请
    Iterative method of interpolating image information values 有权
    内插图像信息值的迭代方法

    公开(公告)号:US20070236601A1

    公开(公告)日:2007-10-11

    申请号:US11540484

    申请日:2006-09-28

    IPC分类号: H04N11/20

    摘要: The invention relates to an iterative method for determining an interpolated image information value in an image that comprises a number of image regions arranged in a matrix-like fashion having original image regions to which one image information value has been assigned, and having at least one image region to be interpolated. In order to determine an interpolated [image information value]4, the method comprises the following method steps: a) specifying a starting interpolation direction; b) determining a quality measure for the starting interpolation direction; c) selecting at least one image direction different from the starting interpolation direction and determining a quality measure for this at least one image direction; d) comparing the quality measures for the starting interpolation direction and the at least one image direction different from the starting interpolation direction, selecting as the interpolation direction the starting interpolation direction or the at least one image direction, and determining the interpolated image information value using image regions that are located in the interpolation direction adjacent to the to-be-interpolated first image region; e) repeating method steps c) and d) at least once. 4 Translators note: added based on context.

    摘要翻译: 本发明涉及一种用于确定图像中的内插图像信息值的迭代方法,该图像包括以矩阵状排列的具有原始图像区域的多个图像区域,其中已经分配了一个图像信息值,并具有至少一个 要插值的图像区域。 为了确定内插的[图像信息值] 4,该方法包括以下方法步骤:a)指定起始插入方向; b)确定起始插值方向的质量测量; c)选择与起始插入方向不同的至少一个图像方向,并确定该至少一个图像方向的质量度量; d)比较起始插补方向和与开始插入方向不同的至少一个图像方向的质量度量,选择起始插入方向或至少一个图像方向作为插值方向,并且使用 位于与被插值的第一图像区域相邻的插值方向的图像区域; e)重复方法步骤c)和d)至少一次。 4 翻译笔记:根据上下文添加。

    Digital-to-digital sample rate converter
    29.
    发明授权
    Digital-to-digital sample rate converter 失效
    数字到数字采样率转换器

    公开(公告)号:US5621404A

    公开(公告)日:1997-04-15

    申请号:US362912

    申请日:1994-12-23

    IPC分类号: H03H17/00 H03H17/06 H03M7/00

    摘要: A digital-to-digital sample rate converter for converting digital input signals x(n) having a first sample rate F into digital output signals y(m) having a second sample rate F.multidot.L/M, wherein L/M is an arbitrary rational fraction. The digital lowpass filter needed for sample rate conversion has a piecewise continuous linear hull curve. This allows an efficient and low-cost hardware solution, since only one multiplier is needed for the digital-to-digital sample rate converter.

    摘要翻译: 一种用于将具有第一采样率F的数字输入信号x(n)转换为具有第二采样率FxL / M的数字输出信号y(m)的数/数采样率转换器,其中L / M是任意有理分数 。 采样率转换所需的数字低通滤波器具有分段连续线性船体曲线。 这允许高效且低成本的硬件解决方案,因为数字 - 数字采样率转换器只需要一个乘法器。

    REFRIGERATED SALES CABINET
    30.
    发明申请
    REFRIGERATED SALES CABINET 有权
    制冷销售柜

    公开(公告)号:US20150245721A1

    公开(公告)日:2015-09-03

    申请号:US14417263

    申请日:2012-08-01

    IPC分类号: A47F3/04

    摘要: Abstract: A refrigerating cabinet (1) comprises at least one goods presentation and air circulation space (2), a refrigeration cycle for cooling the at least one goods presentation and air circulation space (2), and at least one drain conduit (36; 42) configured for draining condensed water, which is produced when the refrigeration circuit is operating, from the at least one goods presentation and air circulation space (2). At least a portion of the at least one drain conduit (36; 42) is filled with a granulate material (34) or provided with a movable flap (48) allowing water to pass through the drain conduit (36; 42) and blocking air from passing through the drain conduit (36; 42).

    摘要翻译: 摘要:冷藏柜(1)至少包括一个货物展示空气循环空间(2),用于冷却至少一个货物展示空气循环空间(2)的制冷循环,以及至少一个排水导管(36; 42),其构造成从所述至少一个货物展示空气循环空间(2)排出在制冷回路工作时产生的冷凝水。 所述至少一个排水管道(36; 42)的至少一部分填充有颗粒材料(34)或设置有允许水通过排水管道(36; 42)并阻塞空气的活动挡板(48) 通过排水导管(36; 42)。