serialize_class_knnT_serialize_class_knnSerializeClassKnnSerializeClassKnnserialize_class_knn (算子名称)
名称
serialize_class_knnT_serialize_class_knnSerializeClassKnnSerializeClassKnnserialize_class_knn — Serialize a k-NN classifier.
参数签名
def serialize_class_knn(knnhandle: HHandle) -> HHandle
描述
serialize_class_knnserialize_class_knnSerializeClassKnnSerializeClassKnnSerializeClassKnnserialize_class_knn serializes a k-NN classifier (k-NN) and
its stored training samples (see fwrite_serialized_itemfwrite_serialized_itemFwriteSerializedItemFwriteSerializedItemFwriteSerializedItemfwrite_serialized_item for an
introduction of the basic principle of serialization). The same data that
is written in a file by write_class_knnwrite_class_knnWriteClassKnnWriteClassKnnWriteClassKnnwrite_class_knn is converted to a
serialized item. The k-NN classifier is defined by the handle
KNNHandleKNNHandleKNNHandleKNNHandleKNNHandleknnhandle. The serialized k-NN classifier is returned by the
handle SerializedItemHandleSerializedItemHandleSerializedItemHandleSerializedItemHandleserializedItemHandleserialized_item_handle and can be deserialized by
deserialize_class_knndeserialize_class_knnDeserializeClassKnnDeserializeClassKnnDeserializeClassKnndeserialize_class_knn.
运行信息
- 多线程类型:可重入(与非独占操作符并行运行)。
- 多线程作用域:全局(可以从任何线程调用)。
- 未经并行化处理。
参数表
KNNHandleKNNHandleKNNHandleKNNHandleKNNHandleknnhandle (input_control) class_knn → HClassKnn, HTupleHHandleHTupleHtuple (handle) (IntPtr) (HHandle) (handle)
Handle of the k-NN classifier.
SerializedItemHandleSerializedItemHandleSerializedItemHandleSerializedItemHandleserializedItemHandleserialized_item_handle (output_control) serialized_item → HSerializedItem, HTupleHHandleHTupleHtuple (handle) (IntPtr) (HHandle) (handle)
序列化项的句柄。
结果
如果参数均有效,算子
serialize_class_knnserialize_class_knnSerializeClassKnnSerializeClassKnnSerializeClassKnnserialize_class_knn 返回值 2 (
H_MSG_TRUE)
. If
necessary, an exception is raised.
可能的前置算子
train_class_knntrain_class_knnTrainClassKnnTrainClassKnnTrainClassKnntrain_class_knn,
read_class_knnread_class_knnReadClassKnnReadClassKnnReadClassKnnread_class_knn
可能的后置算子
fwrite_serialized_itemfwrite_serialized_itemFwriteSerializedItemFwriteSerializedItemFwriteSerializedItemfwrite_serialized_item,
send_serialized_itemsend_serialized_itemSendSerializedItemSendSerializedItemSendSerializedItemsend_serialized_item,
deserialize_class_knndeserialize_class_knnDeserializeClassKnnDeserializeClassKnnDeserializeClassKnndeserialize_class_knn
参考其它
create_class_knncreate_class_knnCreateClassKnnCreateClassKnnCreateClassKnncreate_class_knn,
read_class_knnread_class_knnReadClassKnnReadClassKnnReadClassKnnread_class_knn,
deserialize_class_knndeserialize_class_knnDeserializeClassKnnDeserializeClassKnnDeserializeClassKnndeserialize_class_knn
References
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
Foundation