clear_class_knnT_clear_class_knnClearClassKnnClearClassKnnclear_class_knn (算子)

名称

clear_class_knnT_clear_class_knnClearClassKnnClearClassKnnclear_class_knn — 清除 k-最近邻(K-NN)分类器。

签名

clear_class_knn( : : KNNHandle : )

Herror T_clear_class_knn(const Htuple KNNHandle)

void ClearClassKnn(const HTuple& KNNHandle)

void HClassKnn::ClearClassKnn() const

static void HOperatorSet.ClearClassKnn(HTuple KNNHandle)

void HClassKnn.ClearClassKnn()

def clear_class_knn(knnhandle: HHandle) -> None

描述

clear_class_knnclear_class_knnClearClassKnnClearClassKnnClearClassKnnclear_class_knn clears the k-NN classifiers given in KNNHandleKNNHandleKNNHandleKNNHandleKNNHandleknnhandle. After calling clear_class_knnclear_class_knnClearClassKnnClearClassKnnClearClassKnnclear_class_knn, KNNHandleKNNHandleKNNHandleKNNHandleKNNHandleknnhandle becomes invalid.

执行信息

此算子修改后续输入参数的状态:

在执行此算子时,若该参数值需在多个线程间使用,则必须对其访问进行同步。

参数

KNNHandleKNNHandleKNNHandleKNNHandleKNNHandleknnhandle (输入控制,状态被修改)  class_knn HClassKnn, HTupleHHandleHTupleHtuple (handle) (IntPtr) (HHandle) (handle)

k-NN 分类器的句柄。

结果

如果参数有效,算子 clear_class_knnclear_class_knnClearClassKnnClearClassKnnClearClassKnnclear_class_knn 返回值 2 ( H_MSG_TRUE )。如有必要,则抛出异常。

可能的前趋

train_class_knntrain_class_knnTrainClassKnnTrainClassKnnTrainClassKnntrain_class_knn, read_class_knnread_class_knnReadClassKnnReadClassKnnReadClassKnnread_class_knn

另见

create_class_knncreate_class_knnCreateClassKnnCreateClassKnnCreateClassKnncreate_class_knn

参考文献

Marius Muja, David G. Lowe: “Fast Approximate Nearest Neighbors with Automatic Algorithm Configuration”; International Conference on Computer Vision Theory and Applications (VISAPP 09); 2009.

模块

基础