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公开(公告)号:US08687897B2
公开(公告)日:2014-04-01
申请号:US12983643
申请日:2011-01-03
申请人: Eric Van Reeth , Pascal Bertolino , Nicolas Marina
发明人: Eric Van Reeth , Pascal Bertolino , Nicolas Marina
CPC分类号: H04N3/30 , G06K9/74 , G06T7/13 , G06T7/42 , G06T7/73 , G06T2207/20021 , G06T2207/20064
摘要: A method for detecting orientation of the contours in an image, performs an initial transformation of the image using a non-decimated multi-resolution transform, segments the image into a plurality of blocks, determines the optimal resolution for each block, and detects the predominant direction of contour for each of the blocks.
摘要翻译: 一种用于检测图像中轮廓的取向的方法,使用非抽取的多分辨率变换来执行图像的初始变换,将图像分割成多个块,确定每个块的最佳分辨率,并且检测主要 每个块的轮廓方向。
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公开(公告)号:US20110164831A1
公开(公告)日:2011-07-07
申请号:US12983643
申请日:2011-01-03
申请人: Eric Van Reeth , Pascal Bertolino , Marina Nicolas
发明人: Eric Van Reeth , Pascal Bertolino , Marina Nicolas
IPC分类号: G06K9/36
CPC分类号: H04N3/30 , G06K9/74 , G06T7/13 , G06T7/42 , G06T7/73 , G06T2207/20021 , G06T2207/20064
摘要: A method for detecting orientation of the contours in an image, performs an initial transformation of the image using a non-decimated multi-resolution transform, segments the image into a plurality of blocks, determines the optimal resolution for each block, and detects the predominant direction of contour for each of the blocks.
摘要翻译: 一种用于检测图像中轮廓的取向的方法,使用非抽取的多分辨率变换来执行图像的初始变换,将图像分割成多个块,确定每个块的最佳分辨率,并且检测主要 每个块的轮廓方向。
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公开(公告)号:US20080089614A1
公开(公告)日:2008-04-17
申请号:US11855936
申请日:2007-09-14
申请人: Jerome Roussel , Pascal Bertolino , Marina Nicolas
发明人: Jerome Roussel , Pascal Bertolino , Marina Nicolas
IPC分类号: G06K9/32
CPC分类号: G06T3/4007 , H04N7/012
摘要: Method and devices are provided for processing an image in which a row of pixels with associated light intensity values successively alternates with a row of pixels to which values are to be associated. In each current row of pixels with associated values, pixels are selected which satisfy a selection rule based on the values for the pixels in the current row with associated values and on the values from the previous and/or the next row with associated values, and segments of pixels are detected. In this manner a set of segments is obtained relative to the image being processed, from which a graph of segments is created by linking the segments according to a linking rule. Then the respective values to be associated with at least some of the pixels in the rows to be assigned values are determined by interpolation from segments in the graph which form a path in the graph.
摘要翻译: 提供了用于处理图像的方法和装置,其中具有相关联的光强度值的像素行连续地与要与其相关联的像素行交替。 在具有相关值的每个当前行像素中,选择满足基于具有相关值的当前行中的像素的值以及来自具有关联值的先前和/或下一行的值的选择规则的像素,以及 检测像素段。 以这种方式,相对于正在处理的图像获得一组段,通过根据链接规则链接段来创建段的图形。 然后,通过对在图中形成图中的路径的图中的段进行插值来确定要与要分配值的行中的至少一些像素相关联的各个值。
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公开(公告)号:US07991246B2
公开(公告)日:2011-08-02
申请号:US11855936
申请日:2007-09-14
申请人: Jerome Roussel , Pascal Bertolino , Marina Nicolas
发明人: Jerome Roussel , Pascal Bertolino , Marina Nicolas
CPC分类号: G06T3/4007 , H04N7/012
摘要: Method and devices are provided for processing an image in which a row of pixels with associated light intensity values successively alternates with a row of pixels to which values are to be associated. In each current row of pixels with associated values, pixels are selected which satisfy a selection rule based on the values for the pixels in the current row with associated values and on the values from the previous and/or the next row with associated values, and segments of pixels are detected. In this manner a set of segments is obtained relative to the image being processed, from which a graph of segments is created by linking the segments according to a linking rule. Then the respective values to be associated with at least some of the pixels in the rows to be assigned values are determined by interpolation from segments in the graph which form a path in the graph.
摘要翻译: 提供了用于处理图像的方法和装置,其中具有相关联的光强度值的像素行连续地与要与其相关联的像素行交替。 在具有相关值的每个当前行像素中,选择满足基于具有相关值的当前行中的像素的值以及来自具有关联值的先前和/或下一行的值的选择规则的像素,以及 检测像素段。 以这种方式,相对于正在处理的图像获得一组段,通过根据链接规则链接段来创建段的图形。 然后,通过对在图中形成图中的路径的图中的段进行插值来确定要与要分配值的行中的至少一些像素相关联的各个值。
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