特征

英

译

备注

area

Area of the object

对象的面积

row

Row index of the center

中心点的行坐标

column

Column index of the center

中心点的列坐标

width

Width of the region

区域的宽度

height

Height of the region

区域的高度

row1

Row index of upper left corner

左上角行坐标

column1

Column index of upper left corner

左上角列坐标

row2

Row index of lower right corner

右下角行坐标

column2

Column index of lower right corner

右下角列坐标

circularity

Circularity

圆度

0~1

compactness

Compactness

紧密度

0~1

contlength

Total length of contour

轮廓线总长

convexity

Convexity

凸性

rectangularity

Rectangularity

矩形度

0~1

ra

Main radius of the equivalent ellipse

等效椭圆长轴半径长度

rb

Secondary radius of the equivalent ellipse

等效椭圆短轴半径长度

phi

Orientation of the equivalent ellipse

等效椭圆方向

anisometry

Anisometry

椭圆参数，Ra/Rb长轴与短轴的比值

bulkiness

Bulkiness

椭圆参数，蓬松度π*Ra*Rb/A

struct_factor

Structur Factor

椭圆参数，Anisometry*Bulkiness-1

outer_radius

Radius of smallest surrounding circle

最小外接圆半径

inner_radius

Radius of largest inner circle

最大内接圆半径

inner_width

Width of the largest axis-parallel rectangle that fits into the region

最大内接矩形宽度

inner_height

Height of the largest axis-parallel rectangle that fits into the region

最大内接矩形高度

dist_mean

Mean distance from the region border to the center

区域边界到中心的平均距离

dist_deviation

Deviation of the distance from the region border from the center

区域边界到中心距离的偏差

roundness

Roundness

圆度，与circularity计算方法不同

num_sides

Number of polygon sides

多边形边数

connect_num

Number of connection components

连通数

holes_num

Number of holes

区域内洞数

area_holes

Area of the holes of the object

所有洞的面积

max_diameter

Maximum diameter of the region

最大直径

orientation

Orientation of the region

区域方向

euler_number

Euler number

欧拉数，即连通数和洞数的差

rect2_phi

Orientation of the smallest surrounding rectangle

最小外接矩形的方向

rect2_len1

Half the length of the smallest surrounding rectangle

最小外接矩形长度的一半？？

smallest_rectangle2

rect2_len2

Half the width of the smallest surrounding rectangle

最小外接矩形宽度的一半

moments_m11

Geometric moments of the region

几何矩

moments_m20

Geometric moments of the region

几何矩

moments_m02

Geometric moments of the region

几何矩

moments_ia

Geometric moments of the region

几何矩

moments_ib

Geometric moments of the region

几何矩

moments_m11_invar

Geometric moments of the region

几何矩

moments_m20_invar

Geometric moments of the region

几何矩

moments_m02_invar

Geometric moments of the region

几何矩

moments_phi1

Geometric moments of the region

几何矩

moments_phi2

Geometric moments of the region

几何矩

moments_m21

Geometric moments of the region

几何矩

moments_m12

Geometric moments of the region

几何矩

moments_m03

Geometric moments of the region

几何矩

moments_m30

Geometric moments of the region

几何矩

moments_m21_invar

Geometric moments of the region

几何矩

moments_m12_invar

Geometric moments of the region

几何矩

moments_m03_invar

Geometric moments of the region

几何矩

moments_m30_invar

Geometric moments of the region

几何矩

moments_i1

Geometric moments of the region

几何矩

moments_i2

Geometric moments of the region

几何矩

moments_i3

Geometric moments of the region

几何矩

moments_i4

Geometric moments of the region

几何矩

moments_psi1

Geometric moments of the region

几何矩

moments_psi2

Geometric moments of the region

几何矩

moments_psi3

Geometric moments of the region

几何矩

moments_psi4

Geometric moments of the region

几何矩