Device and method of detecting gradual shot transition in moving picture
    1.
    发明申请
    Device and method of detecting gradual shot transition in moving picture 审中-公开
    检测运动图像中渐变镜头转换的装置和方法

    公开(公告)号:US20070248243A1

    公开(公告)日:2007-10-25

    申请号:US11521318

    申请日:2006-09-15

    IPC分类号: G06K9/00 G06K9/46

    CPC分类号: G06K9/00711

    摘要: An apparatus for and a method of detecting a gradual shot transition in a moving picture The method includes: setting at least one feature point of a frame included in the moving picture, tracking the set at least one feature point, and setting a feature point of a subsequent frame, from the tracked at least one feature point; calculating a feature value corresponding to each feature point of each of the frames; and comparing corresponding feature values of corresponding feature points which are tracked for each of the frames, and determining that a gradual shot transition between the frames occurs when the comparison value is greater than a predetermined threshold value.

    摘要翻译: 一种用于检测运动图像中的渐变镜头转换的装置和方法。该方法包括:设置运动图像中包括的帧的至少一个特征点,跟踪所设置的至少一个特征点,以及设置特征点 跟踪的至少一个特征点的后续帧; 计算与每个帧的每个特征点对应的特征值; 以及比较对于每个帧跟踪的相应特征点的相应特征值,并且当所述比较值大于预定阈值时,确定所述帧之间的渐变镜头转换。

    Method, medium, and system processing video data
    4.
    发明申请
    Method, medium, and system processing video data 审中-公开
    方法,媒体和系统处理视频数据

    公开(公告)号:US20070296863A1

    公开(公告)日:2007-12-27

    申请号:US11647438

    申请日:2006-12-29

    IPC分类号: H04N5/445

    摘要: A video data processing system including a clustering unit to generate a plurality of clusters by grouping a plurality of shots forming video data, the grouping being based on a similarity between the plurality of shots, and a final cluster determiner to identify a cluster having the greatest number of shots from the plurality of clusters to be a first cluster and determining a final cluster by comparing other clusters with the first cluster.

    摘要翻译: 一种视频数据处理系统,包括:聚类单元,用于通过对形成视频数据的多个拍摄进行分组来生成多个聚类,所述分组基于所述多个拍摄之间的相似度,以及最终的群集确定器,以识别具有最大 通过将其他集群与第一集群进行比较来确定最终集群来确定最终集群。

    Image interpolation method and apparatus using reference block based on direction
    7.
    发明授权
    Image interpolation method and apparatus using reference block based on direction 有权
    基于方向的图像插值方法和使用参考块的装置

    公开(公告)号:US08442359B2

    公开(公告)日:2013-05-14

    申请号:US12923078

    申请日:2010-08-31

    IPC分类号: G06K9/32 G06K9/00

    CPC分类号: G06T3/4015

    摘要: Provided is an image interpolation method and apparatus using a reference block depending on a direction. The image interpolation method may generate a horizontal reference block and a vertical reference block each with respect to an inputted image, and determine interpolation directivity with respect to the inputted image using the generated horizontal reference block and vertical reference block, thereby performing an interpolation on an image based on accurate interpolation directivity. In particular, the image interpolation method may determine whether to verify interpolation directivity depending on an edge intensity of an inputted image, thereby performing a color filter array (CFA) interpolation on an image based on an edge direction without determining the interpolation directivity, when the edge intensity is strong.

    摘要翻译: 提供了根据方向使用参考块的图像插值方法和装置。 图像插值方法可以生成相对于输入图像的水平参考块和垂直参考块,并且使用所生成的水平参考块和垂直参考块来确定关于输入图像的插值方向性,从而在 基于准确插值方向性的图像。 特别地,图像插值方法可以确定是否根据输入图像的边缘强度来验证插值方向性,从而基于边缘方向对图像执行滤色器阵列(CFA)插值,而不确定插值方向性,当 边缘强度很强。

    Apparatus and method for enhancing image base on luminance information of pixel
    8.
    发明授权
    Apparatus and method for enhancing image base on luminance information of pixel 有权
    基于像素的亮度信息增强图像的装置和方法

    公开(公告)号:US08385679B2

    公开(公告)日:2013-02-26

    申请号:US12457202

    申请日:2009-06-03

    IPC分类号: G06K9/40

    CPC分类号: G06T5/009

    摘要: An image enhancement apparatus and method based on luminance information of a pixel. The image enhancement apparatus may determine luminance data of each of a plurality of pixels, and may adaptively determine a conversion ratio according to the luminance data to apply the conversion ratio to an input image, thereby performing image-enhancing. The image enhancement apparatus may adaptively converse the input image according to luminance data, thereby precisely and effectively performing image-enhancing.

    摘要翻译: 一种基于像素的亮度信息的图像增强装置和方法。 图像增强装置可以确定多个像素中的每一个的亮度数据,并且可以根据亮度数据自适应地确定转换比,以将转换比率应用于输入图像,从而进行图像增强。 图像增强装置可以根据亮度数据自适应地反转输入图像,从而精确且有效地执行图像增强。

    APPARATUS AND METHOD FOR IMAGE PROCESSING
    9.
    发明申请
    APPARATUS AND METHOD FOR IMAGE PROCESSING 有权
    用于图像处理的装置和方法

    公开(公告)号:US20120314945A1

    公开(公告)日:2012-12-13

    申请号:US13398444

    申请日:2012-02-16

    IPC分类号: G06K9/00

    CPC分类号: G06T3/4038

    摘要: Apparatus and method for correcting a tone of a panoramic image. An image processing apparatus may acquire, from an overlapping region of a left image and a right image, ghost information based on an optimal threshold and a cost map in which a similarity between the left image and the right image is reflected, may generate a tone correction map based on a global tone correction function generated using the ghost information in the overlapping region, and based on a local tone correction level generated using local information of an optimal seam, and may correct the left image and the right image using a final tone correction map generated by applying, to the tone correction map, a weighting based on the left image and a weighting based on the right image.

    摘要翻译: 用于校正全景图像的色调的装置和方法。 图像处理装置可以从左图像和右图像的重叠区域获取基于最佳阈值和反映左图像和右图像之间的相似度的成本图的重影信息, 基于使用重叠区域中的重影信息生成的全局色调校正函数,并且基于使用最佳接缝的局部信息生成的局部色调校正水平,并且可以使用最终色调校正左图像和右图像 通过对色调校正图应用基于左图像的加权和基于右图像的加权而生成的校正图。