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Darwin
1.10(beta)
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Darwin
1.10(beta)
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Class for maintaining a nearest neighbour graph over superpixel images. Search moves are implemented by templated functions in the drwnNNGraphMoves namespace. More...
Public Member Functions | |
| drwnNNGraph () | |
| default constructor | |
| virtual | ~drwnNNGraph () |
| destructor | |
| bool | write (const char *filestem) const |
| write to persistent storage | |
| bool | read (const char *filestem) |
| read from persistent storage | |
| void | clear () |
| clear the entire graph | |
| void | reserve (size_t n) |
| reserve a given number of images (reduced memory allocation) | |
| drwnNNGraph | clone (bool bWithFeatures=true) const |
| clone the graph (with or without node features) | |
| size_t | numImages () const |
| number of images in the graph | |
| size_t | numNodes () const |
| number of nodes (superpixels) in the graph | |
| size_t | numEdges () const |
| number of edges in the graph | |
| size_t | numNodesWithLabel (int label) const |
| count the number of nodes (superpixels) with a given label | |
| int | findImage (const string &baseName) const |
| returns the index for an image or -1 if not in graph | |
| int | appendImage (const string &baseName, unsigned numNodes=0) |
| add a single image and return its index (do not use while the graph is being learned) | |
| int | appendImage (const drwnNNGraphImage &image) |
| add a drwnNNGraphImage and return its index (do not use while the graph is being learned) | |
| int | removeImage (unsigned imgIndx) |
| delete an image from the graph (do not use while the graph is being learned) and returns the number of edges removed which terminated at nodes within the deleted image | |
| pair< double, double > | energy () const |
| sum of all edge weights (first) and best edge weights (second) | |
| bool | inSameEqvClass (unsigned imgIndxA, unsigned imgIndxB) const |
| return true if two images are in the same equivalence class | |
| const drwnNNGraphImage & | operator[] (size_t indx) const |
| returns const reference to an image (and its nodes) | |
| drwnNNGraphImage & | operator[] (size_t indx) |
| returns reference an image (and its nodes) | |
| const drwnNNGraphImage & | operator[] (const string &baseName) const |
| returns const reference to an image (and its nodes) | |
| drwnNNGraphImage & | operator[] (const string &baseName) |
| returns reference an image (and its nodes) | |
| const drwnNNGraphNode & | operator[] (const drwnNNGraphNodeIndex &indx) const |
| returns const reference to a node | |
| drwnNNGraphNode & | operator[] (const drwnNNGraphNodeIndex &indx) |
| returns reference a node | |
Static Public Attributes | |
| static unsigned int | K = 1 |
| default number of matches per node | |
| static bool | DO_PROPAGATE = true |
| execute propagate move | |
| static bool | DO_LOCAL = true |
| execute local move | |
| static bool | DO_SEARCH = true |
| execute random search move | |
| static int | DO_RANDPROJ = 100 |
| execute random projection move to given horizon | |
| static bool | DO_ENRICHMENT = true |
| execute enrichment moves | |
| static int | DO_EXHAUSTIVE = 1 |
| execute n exhaustive search moves per iteration | |
Protected Attributes | |
| vector< drwnNNGraphImage > | _images |
| graph images containing nodes | |
| map< string, unsigned > | _names |
| image name lookup | |
Class for maintaining a nearest neighbour graph over superpixel images. Search moves are implemented by templated functions in the drwnNNGraphMoves namespace.
1.8.6