会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明申请
    • MESH FUSION
    • WO2007012989A1
    • 2007-02-01
    • PCT/IB2006/052307
    • 2006-07-07
    • KONINKLIJKE PHILIPS ELECTRONICS N.V.LAFFARGUE, FranckDELSO, Gaspar
    • LAFFARGUE, FranckDELSO, Gaspar
    • G06T17/20
    • G06T17/20G06T2210/21
    • There is described a method of processing electronic data that represents a first mesh (20) and a second mesh (30) to fuse the meshes (20, 30). It is determined which polygon edges of the first mesh (20) intersect which polygons (30a, 30b) of the second mesh (30) and which polygon edges of the second mesh (30) intersect which polygons (20a, 20b, 20c) of the first mesh to generate a set of intersection locationsLl, (Ll, L2, L3, L4, L5). At each intersection location there is inserted a new vertex in the first mesh and a new vertex in the second mesh to generate new polygons in each mesh that define a common intersection contour for the meshes.
    • 描述了一种处理电子数据的方法,该电子数据表示第一网格(20)和第二网格(30),以熔合网格(20,30)。 确定第一网格(20)的哪个多边形边缘与第二网格(30)的多边形(30a,30b)和第二网格(30)的多边形边缘相交的哪个多边形(20a,20b,20c) 所述第一网格生成一组交集位置L1,(L1,L2,L3,L4,L5)。 在每个交叉点位置,在第一个网格中插入一个新的顶点,并在第二个网格中插入一个新的顶点,以在每个网格中生成新的多边形,为网格定义一个共同的交点轮廓。
    • 5. 发明申请
    • FRAMEWORK SYSTEM AND METHOD FOR LOW-FREQUENCY PRESERVATION IN MULTIRESOLUTION NONLINEAR ADAPTIVE FILTERING
    • 用于多分辨率非线性自适应滤波的低频保存的框架系统和方法
    • WO2009013696A2
    • 2009-01-29
    • PCT/IB2008/052914
    • 2008-07-21
    • KONINKLIJKE PHILIPS ELECTRONICS N. V.DELSO, GasparFLORENT, Raoul
    • DELSO, GasparFLORENT, Raoul
    • G06T5/10
    • G06T5/002G06T5/10G06T2207/20016
    • The present invention describes a multiresolution framework system and method for low frequency preservation in multiresolution nonlinear adaptive filtering, wherein said method uses filtering techniques based on a Laplacian pyramid decomposition (LPD) procedure and a corresponding image reconstruction algorithm inverse to said decomposition procedure. According to a first exemplary embodiment of the adaptive filtering method as proposed by the present invention, low-frequency alterations are corrected after pyramid reconstruction has been performed. A simple way to accomplish this is to decompose the resultant output image ( x r 1 ) once again by using the same decomposition procedure which has been used to build the Laplacian pyramid for the first time and then replace the obtained coarse image representation ( c N ') on the lowest frequency subband (N) by that ( c N ) of the original image ( x 1 ). Thus, after having performed a second reconstruction process, a corrected output image ( x r 1 ) would be obtained. In a second exemplary embodiment of this adaptive filtering method as pro- posed by the present invention, it is tried to correct low- frequency alteration by decomposing the unprocessed ({ d n } n ∈ {1, 2,..., N } ) and processed detail images ({ d n } n ∈ {1, 2,..., N } ) on each subband ( n ), respectively, into high ({ e n } n ∈ 1, 2,..., N } ) and low-frequency components ({ e n } n ∈ {1, 2,..., N } ). If this is done with the same filter which is used to create the Laplacian pyramid. The accomplished effect is that of recovering most of the low-frequency content that leaked into each subband. For this purpose, the original Iow-frequency content of each subband (n) is set aside and, after filtering, used to replace undesired altered low frequencies.
    • 本发明描述了一种用于多分辨率非线性自适应滤波中的低频保存的多分辨率框架系统和方法,其中所述方法使用基于拉普拉斯金字塔分解(LPD)过程的滤波技术和与所述分解过程相反的对应图像重建算法。 根据本发明提出的自适应滤波方法的第一示例性实施例,在执行金字塔重建之后校正低频变化。 通过使用已经用于首次构建拉普拉斯金字塔的相同的分解过程,然后将所获得的粗略图像表示(c N')替换为一个简单的方式来完成该结果的输出图像(xr 1) )在原始图像(x 1)的(c N)的最低频率子带(N)上。 因此,在执行第二重构处理之后,将获得校正的输出图像(x r 1)。 在由本发明提出的这种自适应滤波方法的第二示例性实施例中,尝试通过分解未处理的({d​​n} n?{1,2,...,N})来校正低频变化, 并将每个子带(n)上的细节图像({dn} n?{1,2,...,N})分别处理为高({en} n1,2,...,N}) 和低频分量({en} n?{1,2,...,N})。 如果这是用与创建拉普拉斯金字塔相同的过滤器完成的。 完成的效果是恢复泄漏到每个子带中的大部分低频内容。 为此,将每个子带(n)的原始Iow频率内容放在一边,并且在滤波之后用于替换不期望的改变的低频。