\BOOKMARK [1][-]{section.1}{引言}{}% 1
\BOOKMARK [1][-]{section.2}{形状参数（Shape parameters）}{}% 2
\BOOKMARK [2][-]{subsection.2.1}{重心（Center of gravity）}{section.2}% 3
\BOOKMARK [2][-]{subsection.2.2}{最小惯性轴（Axis of least inertia）}{section.2}% 4
\BOOKMARK [2][-]{subsection.2.3}{平均弯曲能量（Average bending energy）}{section.2}% 5
\BOOKMARK [2][-]{subsection.2.4}{离心率（Eccentricity）}{section.2}% 6
\BOOKMARK [3][-]{subsubsection.2.4.1}{主轴法（Principal axes method）}{subsection.2.4}% 7
\BOOKMARK [3][-]{subsubsection.2.4.2}{最小边界矩形法（Minimum bounding rectangle）}{subsection.2.4}% 8
\BOOKMARK [2][-]{subsection.2.5}{圆率（Circularity ratio）}{section.2}% 9
\BOOKMARK [2][-]{subsection.2.6}{椭圆方差（Ellipse variance）}{section.2}% 10
\BOOKMARK [2][-]{subsection.2.7}{矩形度（Rectangularity）}{section.2}% 11
\BOOKMARK [2][-]{subsection.2.8}{凸性（Convexity）}{section.2}% 12
\BOOKMARK [2][-]{subsection.2.9}{固性（Solidity）}{section.2}% 13
\BOOKMARK [2][-]{subsection.2.10}{欧拉数（Euler number）}{section.2}% 14
\BOOKMARK [2][-]{subsection.2.11}{外形（Profiles）}{section.2}% 15
\BOOKMARK [2][-]{subsection.2.12}{洞面比（Hole area ratio）}{section.2}% 16
\BOOKMARK [1][-]{section.3}{一维函数表示法（One-dimensional function for shape representation）}{}% 17
\BOOKMARK [2][-]{subsection.3.1}{复数坐标（Complex coordinates）}{section.3}% 18
\BOOKMARK [2][-]{subsection.3.2}{质心距离函数（Centroid distance function）}{section.3}% 19
\BOOKMARK [2][-]{subsection.3.3}{正切角（Tangent angle）}{section.3}% 20
\BOOKMARK [2][-]{subsection.3.4}{轮廓曲率（ Contour curvature）}{section.3}% 21
\BOOKMARK [2][-]{subsection.3.5}{面积函数（Area function）}{section.3}% 22
\BOOKMARK [2][-]{subsection.3.6}{三角面积表示（Triangle-area representation）}{section.3}% 23
\BOOKMARK [2][-]{subsection.3.7}{弦长函数（Chord length function）}{section.3}% 24
\BOOKMARK [1][-]{section.4}{多边形近似（Polygonal approximation）}{}% 25
\BOOKMARK [2][-]{subsection.4.1}{合并（Merging methods）}{section.4}% 26
\BOOKMARK [3][-]{subsubsection.4.1.1}{距离阈值法（Distance threshold method）}{subsection.4.1}% 27
\BOOKMARK [3][-]{subsubsection.4.1.2}{隧道法（Tunneling method）}{subsection.4.1}% 28
\BOOKMARK [3][-]{subsubsection.4.1.3}{多边形变换（Polygon evolution）}{subsection.4.1}% 29
\BOOKMARK [2][-]{subsection.4.2}{分裂}{section.4}% 30
\BOOKMARK [1][-]{section.5}{空间关系特征（Spatial interrelation feature）}{}% 31
\BOOKMARK [2][-]{subsection.5.1}{自适应网格分辨率（Adaptive grid resolution）}{section.5}% 32
\BOOKMARK [2][-]{subsection.5.2}{边界框（Bounding box）}{section.5}% 33
\BOOKMARK [2][-]{subsection.5.3}{凸包法（Convex hull）}{section.5}% 34
\BOOKMARK [2][-]{subsection.5.4}{链码（Chain code）}{section.5}% 35
\BOOKMARK [3][-]{subsubsection.5.4.1}{基本链码（Basic chain code）}{subsection.5.4}% 36
\BOOKMARK [3][-]{subsubsection.5.4.2}{顶点链码（Vertex chain code）}{subsection.5.4}% 37
\BOOKMARK [3][-]{subsubsection.5.4.3}{链码直方图}{subsection.5.4}% 38
\BOOKMARK [2][-]{subsection.5.5}{平滑曲线分解（Smooth curve decomposition）}{section.5}% 39
\BOOKMARK [2][-]{subsection.5.6}{基于最小惯性轴的符号表示（Symbolic representation based on the axis of least inertia）}{section.5}% 40
\BOOKMARK [2][-]{subsection.5.7}{光束角度统计（Beam angle statistics）}{section.5}% 41
\BOOKMARK [2][-]{subsection.5.8}{图像矩阵（Shape matrix）}{section.5}% 42
\BOOKMARK [3][-]{subsubsection.5.8.1}{方形模型图像矩阵\(Square model shape matrix\)}{subsection.5.8}% 43
\BOOKMARK [3][-]{subsubsection.5.8.2}{极角模型图像矩阵（Polar model shape matrix）}{subsection.5.8}% 44
\BOOKMARK [3][-]{subsubsection.5.8.3}{图像文本（Shape context）}{subsection.5.8}% 45
\BOOKMARK [3][-]{subsubsection.5.8.4}{弦分布（Chord distribution）}{subsection.5.8}% 46
\BOOKMARK [3][-]{subsubsection.5.8.5}{震动图（Shock graphs）}{subsection.5.8}% 47
\BOOKMARK [1][-]{section.6}{矩}{}% 48
\BOOKMARK [2][-]{subsection.6.1}{边界矩（Boundary moments）}{section.6}% 49
\BOOKMARK [2][-]{subsection.6.2}{区域矩（Region moments）}{section.6}% 50
\BOOKMARK [3][-]{subsubsection.6.2.1}{不变矩（Invariant moments）}{subsection.6.2}% 51
\BOOKMARK [3][-]{subsubsection.6.2.2}{代数不变矩（Algebraic moment invariants）}{subsection.6.2}% 52
\BOOKMARK [3][-]{subsubsection.6.2.3}{Zernike矩（Zernike moments）}{subsection.6.2}% 53
\BOOKMARK [3][-]{subsubsection.6.2.4}{径向切比雪夫矩（Radial Chebyshev moments）}{subsection.6.2}% 54
\BOOKMARK [1][-]{section.7}{尺度空间方法（Scale space approaches）}{}% 55
\BOOKMARK [2][-]{subsection.7.1}{曲率尺度空间（Curvature scale-space）}{section.7}% 56
\BOOKMARK [2][-]{subsection.7.2}{交叉点地图（Intersection points map）}{section.7}% 57
\BOOKMARK [1][-]{section.8}{图像变换域（Shape transform domains）}{}% 58
\BOOKMARK [2][-]{subsection.8.1}{傅里叶描述子（Fourier Descriptor）}{section.8}% 59
\BOOKMARK [3][-]{subsubsection.8.1.1}{一维傅里叶描述子（One-dimensional Fourier descriptors）}{subsection.8.1}% 60
\BOOKMARK [3][-]{subsubsection.8.1.2}{基于区域的傅里叶描述子（Region-based Fourier descriptor）}{subsection.8.1}% 61
\BOOKMARK [2][-]{subsection.8.2}{小波变换（Wavelet transform）}{section.8}% 62
\BOOKMARK [2][-]{subsection.8.3}{角径向变换（Angular radial transformation）}{section.8}% 63
\BOOKMARK [2][-]{subsection.8.4}{图像特征谐波嵌入（Shape signature harmonic embedding）}{section.8}% 64
\BOOKMARK [2][-]{subsection.8.5}{R-变换（R-Transform）}{section.8}% 65
\BOOKMARK [1][-]{section.9}{总结}{}% 66