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- hide the patch size from the user (only one is used now as training was only done at that scale)

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- enable a border_threshold just like for SIFt so that calling ORB, or descriptor after feature gives the same number of features
This commit is contained in:
Vincent Rabaud
2011-06-01 02:09:31 +00:00
parent ce94e4a994
commit 211c112b91
3 changed files with 33 additions and 31 deletions
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15
modules/features2d/include/opencv2/features2d/features2d.hpp
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@@ -420,14 +420,16 @@ public:
struct CV_EXPORTS CommonParams
{
enum { DEFAULT_N_LEVELS = 3, DEFAULT_FIRST_LEVEL = 0, DEFAULT_PATCH_SIZE = 31 };
enum { DEFAULT_N_LEVELS = 3, DEFAULT_FIRST_LEVEL = 0};
/** default constructor */
CommonParams(float scale_factor = 1.2f, unsigned int n_levels = DEFAULT_N_LEVELS,
unsigned int first_level = DEFAULT_FIRST_LEVEL, int patch_size = DEFAULT_PATCH_SIZE) :
CommonParams(float scale_factor = 1.2f, unsigned int n_levels = DEFAULT_N_LEVELS, int edge_threshold = 31,
unsigned int first_level = DEFAULT_FIRST_LEVEL) :
scale_factor_(scale_factor), n_levels_(n_levels), first_level_(first_level >= n_levels ? 0 : first_level),
patch_size_(patch_size)
edge_threshold_(edge_threshold)
{
// No other patch size is supported right now
patch_size_ = 31;
}
void read(const FileNode& fn);
void write(FileStorage& fs) const;
@@ -440,6 +442,11 @@ public:
* if 1, that means we will also look at the image scale_factor_ times bigger
*/
unsigned int first_level_;
/** How far from the boundary the points should be */
int edge_threshold_;
friend class ORB;
protected:
/** The size of the patch that will be used for orientation and comparisons */
int patch_size_;
};