Methods and apparatus for correcting disparity maps using statistical analysis on local neighborhoods
    3.
    发明授权
    Methods and apparatus for correcting disparity maps using statistical analysis on local neighborhoods 有权
    使用统计分析来校正视差图的方法和装置

    公开(公告)号:US08873835B2

    公开(公告)日:2014-10-28

    申请号:US13675905

    申请日:2012-11-13

    Abstract: Methods and apparatus for disparity map correction through statistical analysis on local neighborhoods. A disparity map correction technique may be used to correct mistakes in a disparity or depth map. The disparity map correction technique may detect and mark invalid pixel pairs in a disparity map, segment the image, and perform a statistical analysis of the disparities in each segment to identify outliers. The invalid and outlier pixels may then be corrected using other disparity values in the local neighborhood. Multiple iterations of the disparity map correction technique may be performed to further improve the output disparity map.

    Abstract translation: 通过对当地社区进行统计分析的视差图校正方法和装置。 视差图校正技术可用于纠正视差或深度图中的错误。 视差图校正技术可以检测和标记视差图中的无效像素对,对图像进行分段,并对每个段中的差异进行统计分析以识别异常值。 然后可以使用本地邻域中的其他视差值来校正无效和异常值像素。 可以执行视差图校正技术的多次迭代以进一步改善输出视差图。

    Methods and Apparatus for Coherent Manipulation and Stylization of Stereoscopic Images
    4.
    发明申请
    Methods and Apparatus for Coherent Manipulation and Stylization of Stereoscopic Images 有权
    用于相干操纵和立体图像样式化的方法和装置

    公开(公告)号:US20130136337A1

    公开(公告)日:2013-05-30

    申请号:US13675455

    申请日:2012-11-13

    CPC classification number: G06T15/00 G06T11/001 G06T19/20 G06T2219/2024

    Abstract: Methods and apparatus for coherent manipulation and stylization of stereoscopic images. A stereo image manipulation method may use the disparity map for a stereo image pair to divide the left and right images into a set of slices, each of which is the portion of the images that correspond to a certain, small depth range. The method may merge the left and right slices for a depth into a single image. The method may then apply a stylization technique to each slice. The method may then extract the left and right portions of each stylized slice, and stack them together to create a coherent stylized stereo image. As an alternative to first extracting slices from a merged image and then applying a stylization technique to the slices, the method may first apply the stylization technique to the merged image and then extract slices from the stylized merged image.

    Abstract translation: 用于立体图像的相干操作和程式化的方法和装置。 立体图像处理方法可以使用立体图像对的视差图将左图像和右图像划分成一组切片,每个切片是对应于特定的较小深度范围的图像的部分。 该方法可以将深度的左和右切片合并为单个图像。 该方法然后可以将风格化技术应用于每个切片。 然后,该方法可以提取每个风格化切片的左部分和右部分,并且将它们堆叠在一起以创建相干风格化的立体图像。 作为首先从合并的图像中提取切片然后将切片技术应用于切片的替代方案,该方法可以首先将样式化技术应用于合并的图像,然后从风格化的合并图像中提取切片。

    SEMANTIC PAGE SEGMENTATION OF VECTOR GRAPHICS DOCUMENTS

    公开(公告)号:US20190026550A1

    公开(公告)日:2019-01-24

    申请号:US15656269

    申请日:2017-07-21

    Abstract: Disclosed systems and methods categorize text regions of an electronic document into document object types based on a combination of semantic information and appearance information from the electronic document. A page segmentation application executing on a computing device accesses textual feature representations that represent text portions in a vector space, where a set of pixels from the page is mapped to a textual feature representation. The page segmentation application generates a visual feature representation, which corresponds to an appearance of a document portion including the set of pixels, by applying a neural network to the page of the electronic document. The page segmentation application generates an output page segmentation of the electronic document by applying the neural network to the textual feature representation and the visual feature representation.

    RECOMMENDING PATTERN DESIGNS FOR OBJECTS USING A SEQUENCE-BASED MACHINE-LEARNING MODEL

    公开(公告)号:US20170169340A1

    公开(公告)日:2017-06-15

    申请号:US14968870

    申请日:2015-12-14

    Abstract: Methods and systems for aiding users in generating object pattern designs with increased speed. In particular, one or more embodiments train a sequence-based machine-learning model using training objects, each training object including a plurality of regions with a plurality of design elements. One or more embodiments identify a plurality regions of an object with a first region adjacent a second region. One or more embodiments receive a user selection of a design element for populating the first region with a first design element from a plurality of design elements. One or more embodiments identify a second design element from the plurality of design elements based on the first design element using the trained sequence-based machine-learning model. One or more embodiments also populate the second region with one or more instances of the second design element.

    Methods and Apparatus for Correcting Disparity Maps using Statistical Analysis on Local Neighborhoods
    7.
    发明申请
    Methods and Apparatus for Correcting Disparity Maps using Statistical Analysis on Local Neighborhoods 有权
    使用地方社区统计分析校正差距图的方法和装置

    公开(公告)号:US20130136338A1

    公开(公告)日:2013-05-30

    申请号:US13675905

    申请日:2012-11-13

    Abstract: Methods and apparatus for disparity map correction through statistical analysis on local neighborhoods. A disparity map correction technique may be used to correct mistakes in a disparity or depth map. The disparity map correction technique may detect and mark invalid pixel pairs in a disparity map, segment the image, and perform a statistical analysis of the disparities in each segment to identify outliers. The invalid and outlier pixels may then be corrected using other disparity values in the local neighborhood. Multiple iterations of the disparity map correction technique may be performed to further improve the output disparity map.

    Abstract translation: 通过对当地社区进行统计分析的视差图校正方法和装置。 视差图校正技术可用于纠正视差或深度图中的错误。 视差图校正技术可以检测和标记视差图中的无效像素对,对图像进行分段,并对每个段中的差异进行统计分析以识别异常值。 然后可以使用本地邻域中的其他视差值来校正无效和异常值像素。 可以执行视差图校正技术的多次迭代以进一步改善输出视差图。

    Page segmentation of vector graphics documents

    公开(公告)号:US10223585B2

    公开(公告)日:2019-03-05

    申请号:US15589484

    申请日:2017-05-08

    Abstract: Disclosed systems and methods generate page segmented documents from unstructured vector graphics documents. The page segmentation application executing on a computing device receives as input an unstructured vector graphics document comprising drawing commands. The application generates an element proposal for each of many areas on a page of the input document tentatively identified as being page elements. Each of the element proposals may be generated at least in part based on the drawing commands. The page segmentation application classifies each of the element proposals into one of a plurality of defined type of categories of page elements at least in part based on the drawing commands. The page segmentation application may further refine at least one of the element proposals and select a final element proposal for each element within the unstructured vector document. One or more of the page segmentation steps may be performed using a neural network.

    Methods and apparatus for coherent manipulation and stylization of stereoscopic images
    9.
    发明授权
    Methods and apparatus for coherent manipulation and stylization of stereoscopic images 有权
    用于立体图像的相干操作和程式化的方法和装置

    公开(公告)号:US09105117B2

    公开(公告)日:2015-08-11

    申请号:US13675455

    申请日:2012-11-13

    CPC classification number: G06T15/00 G06T11/001 G06T19/20 G06T2219/2024

    Abstract: Methods and apparatus for coherent manipulation and stylization of stereoscopic images. A stereo image manipulation method may use the disparity map for a stereo image pair to divide the left and right images into a set of slices, each of which is the portion of the images that correspond to a certain, small depth range. The method may merge the left and right slices for a depth into a single image. The method may then apply a stylization technique to each slice. The method may then extract the left and right portions of each stylized slice, and stack them together to create a coherent stylized stereo image. As an alternative to first extracting slices from a merged image and then applying a stylization technique to the slices, the method may first apply the stylization technique to the merged image and then extract slices from the stylized merged image.

    Abstract translation: 用于立体图像的相干操作和程式化的方法和装置。 立体图像处理方法可以使用立体图像对的视差图将左图像和右图像划分成一组切片,每个切片是对应于特定的较小深度范围的图像的部分。 该方法可以将深度的左和右切片合并为单个图像。 该方法然后可以将风格化技术应用于每个切片。 然后,该方法可以提取每个风格化切片的左部分和右部分,并且将它们堆叠在一起以创建相干风格化的立体图像。 作为首先从合并的图像中提取切片然后将切片技术应用于切片的替代方案,该方法可以首先将样式化技术应用于合并的图像,然后从风格化的合并图像中提取切片。

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