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feature_class
[[features, buffer_distance, new_class, synthetic, key_point, withheld, overlap],...]
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可以采用由多个列表组成的列表的形式输入将用于定义分类操作的每个要素及其相关联的选项，例如 [['feature1', 6, 9, 'NO_CHANGE', 'SET', 'CLEAR', 'NO_CHANGE'], ['feature 2', 0, 6, 'NO_CHANGE', 'NO_CHANGE', 'NO_CHANGE', 'NO_CHANGE']]。
值表列：
Features—The features used for reclassifying LAS points.
Buffer Distance—The distance that input features are buffered by prior to determining the LAS points that intersect the buffered area.
New Class—The class code to be assigned.
NO_CHANGE—No change will be made.
0—The class code of 0 will be assigned.
1—The class code of 1 will be assigned.
2—The class code of 2 will be assigned.
3—The class code of 3 will be assigned.
4—The class code of 4 will be assigned.
5—The class code of 5 will be assigned.
6—The class code of 6 will be assigned.
7—The class code of 7 will be assigned.
8—The class code of 8 will be assigned.
9—The class code of 9 will be assigned.
10—The class code of 10 will be assigned.
11—The class code of 11 will be assigned.
12—The class code of 12 will be assigned.
13—The class code of 13 will be assigned.
14—The class code of 14 will be assigned.
15—The class code of 15 will be assigned.
16—The class code of 16 will be assigned.
17—The class code of 17 will be assigned.
18—The class code of 18 will be assigned.
19—The class code of 19 will be assigned.
20—The class code of 20 will be assigned.
21—The class code of 21 will be assigned.
22—The class code of 22 will be assigned.
23—The class code of 23 will be assigned.
24—The class code of 24 will be assigned.
25—The class code of 25 will be assigned.
26—The class code of 26 will be assigned.
27—The class code of 27 will be assigned.
28—The class code of 28 will be assigned.
29—The class code of 29 will be assigned.
30—The class code of 30 will be assigned.
31—The class code of 31 will be assigned.
Synthetic—The synthetic classification flag is used to identify points that were not obtained from a lidar sensor.
NO_CHANGE—The synthetic classification flag will not be modified. This is the default.
SET—The synthetic classification flag will be assigned.
CLEAR—The synthetic classification flag will be removed.
KeyPoint—The model key point classification flag represents a subset of points that can be used to capture a desired level of detail of a given class code.
NO_CHANGE—The model key point classification flag will not be modified. This is the default.
SET—The model key point classification flag will be assigned.
CLEAR—The model key point classification flag will be removed.
Withheld—The withheld classification flag signifies erroneous data that should be excluded from analysis and visualization.
NO_CHANGE—The withheld classification flag will not be modified. This is the default.
SET—The withheld classification flag will be assigned.
CLEAR—The withheld classification flag will be removed.
Overlap—The overlap designation identifies points from overlapping scans and is only supported in LAS 1.4 files.
NO_CHANGE—The overlap classification flag will not be modified. This is the default.
SET—The overlap classification flag will be assigned.
CLEAR—The overlap classification flag will be removed.
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Value Table
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