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|   | OnlineLearnVisitor Class Reference |  | 
#include <vigra/random_forest/rf_visitors.hxx>
 
  
 | Public Member Functions | |
| void | reset_tree (int tree_id) | 
| template<class RF , class PR , class SM , class ST > | |
| void | visit_after_tree (RF &, PR &, SM &, ST &, int) | 
| template<class RF , class PR > | |
| void | visit_at_beginning (RF &rf, const PR &) | 
| template<class TR , class IntT , class TopT , class Feat > | |
| void | visit_internal_node (TR &tr, IntT index, TopT node_t, Feat &features) | 
|  Public Member Functions inherited from VisitorBase | |
| double | return_val () | 
| template<class Tree , class Split , class Region , class Feature_t , class Label_t > | |
| void | visit_after_split (Tree &tree, Split &split, Region &parent, Region &leftChild, Region &rightChild, Feature_t &features, Label_t &labels) | 
| template<class RF , class PR , class SM , class ST > | |
| void | visit_after_tree (RF &rf, PR &pr, SM &sm, ST &st, int index) | 
| template<class RF , class PR > | |
| void | visit_at_beginning (RF const &rf, PR const &pr) | 
| template<class RF , class PR > | |
| void | visit_at_end (RF const &rf, PR const &pr) | 
| template<class TR , class IntT , class TopT , class Feat > | |
| void | visit_external_node (TR &tr, IntT index, TopT node_t, Feat &features) | 
| template<class TR , class IntT , class TopT , class Feat > | |
| void | visit_internal_node (TR &, IntT, TopT, Feat &) | 
Visitor to gain information, later needed for online learning.
| void visit_at_beginning | ( | RF & | rf, | 
| const PR & | |||
| ) | 
Initialize, set the number of trees
| void reset_tree | ( | int | tree_id | ) | 
Reset a tree
| void visit_after_tree | ( | RF & | , | 
| PR & | , | ||
| SM & | , | ||
| ST & | , | ||
| int | |||
| ) | 
simply increase the tree count
| void visit_internal_node | ( | TR & | tr, | 
| IntT | index, | ||
| TopT | node_t, | ||
| Feat & | features | ||
| ) | 
do something when visiting a internal node during getToLeaf
remember as last node id, for finding the parent of the last external node also: adjust class counts and borders
| 
© Ullrich Köthe     (ullrich.koethe@iwr.uni-heidelberg.de)  | 
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