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Object Categorization

This section describes approaches based on local 2D features and used to categorize objects. More...

Data Structures
class	BOWTrainer
	Abstract base class for training the bag of visual words vocabulary from a set of descriptors. More...
class	BOWKMeansTrainer
	kmeans -based class to train visual vocabulary using the bag of visual words approach. More...
class	BOWImgDescriptorExtractor
	Class to compute an image descriptor using the bag of visual words. More...

Detailed Description

This section describes approaches based on local 2D features and used to categorize objects.

Note:

A complete Bag-Of-Words sample can be found at opencv_source_code/samples/cpp/bagofwords_classification.cpp
- (Python) An example using the features2D framework to perform object categorization can be found at opencv_source_code/samples/python/find_obj.py