faster_learn Struct Reference
[Functions for detecting corners of various types.]

#include <faster_detector.h>

Inheritance diagram for faster_learn:

List of all members.

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Detailed Description

FAST-ER detector.

Definition at line 36 of file faster_detector.h.

Public Member Functions
virtual void	operator() (const CVD::Image< CVD::byte > &i, std::vector< CVD::ImageRef > &c, unsigned int N) const
	faster_learn (const std::string &fname)
Private Attributes
std::auto_ptr < tree_element >	tree

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Constructor & Destructor Documentation

faster_learn::faster_learn

(

const std::string &

fname

)

Initialize a detector.

Parameters:

fname

File to load the detector from. This was created from learn_detector.

Definition at line 72 of file faster_detector.cc.

References load_a_tree(), and block_bytecode::print().

{
    init();
    ifstream i;
    i.open(fname.c_str());

    if(!i.good())
    {
        cerr << "Error: " << fname << ": " << strerror(errno) << endl;
        exit(1);
    }
    
    try{
        tree.reset(load_a_tree(i));
    }
    catch(ParseError p)
    {
        cerr << "Parse error in " << fname << endl;
        exit(1);
    }

    if(GV3::get<bool>("faster_tree.print_tree", 0, 1))
    {
        clog << "Tree:" << endl;
        tree->print(clog);
    }

    if(GV3::get<bool>("faster_tree.print_block", 0, 1))
    {
        block_bytecode f2 = tree->make_fast_detector(100);
        f2.print(clog,  100);
    }
}

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Member Function Documentation

void faster_learn::operator()	(	const CVD::Image< CVD::byte > &	i,
		std::vector< CVD::ImageRef > &	c,
		unsigned int	N
	)			const [virtual]

Detect corners.

Parameters:

	i	Image in which to detect corners
	c	Detected corners are inserted in to this container
	N	Threshold used to detect corners

Implements DetectT.

Definition at line 107 of file faster_detector.cc.

References tree_detect_corners().

{
    Image<int> scratch(i.size(), 0);

    v = tree_detect_corners(i, tree.get(), t, scratch);
}

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Member Data Documentation

std::auto_ptr<tree_element> faster_learn::tree [private]

Loaded FAST-ER tree.

Definition at line 50 of file faster_detector.h.

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The documentation for this struct was generated from the following files:

• faster_detector.h
• faster_detector.cc

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