MachineIntelligenceCore:Algorithms
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#include <STL10MatrixImporter.hpp>
Public Member Functions | |
STL10MatrixImporter (std::string node_name_="stl10_matrix_importer", std::string data_filename_="", std::string labels_filename_="") | |
virtual | ~STL10MatrixImporter () |
void | setDataFilename (std::string data_filename_) |
void | setLabelsFilename (std::string labels_filename_) |
bool | importData () |
virtual void | initializePropertyDependentVariables () |
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Importer (std::string node_name_, size_t batch_size_=1) | |
virtual | ~Importer () |
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Batch (size_t batch_size_=1) | |
Batch (const mic::types::Batch< mic::types::MatrixXf, unsigned int > &batch_) | |
mic::types::Batch < mic::types::MatrixXf, unsigned int > & | operator= (const mic::types::Batch< mic::types::MatrixXf, unsigned int > &batch_) |
virtual | ~Batch () |
std::vector< std::shared_ptr < mic::types::MatrixXf > > & | data () |
Returns sample data. More... | |
std::shared_ptr < mic::types::MatrixXf > | data (size_t index_) |
std::vector< std::shared_ptr < unsigned int > > & | labels () |
Returns sample labels. More... | |
std::shared_ptr< unsigned int > | labels (size_t index_) |
std::vector< size_t > & | indices () |
Returns sample numbers (sample "positions" in original dataset). More... | |
std::vector< size_t > | indices (size_t index_) |
size_t | size () |
void | setBatchSize (size_t batch_size_) |
size_t | getBatchSize () |
mic::types::Batch < mic::types::MatrixXf, unsigned int > | getRandomBatch () |
mic::types::Batch < mic::types::MatrixXf, unsigned int > | getNextBatch () |
mic::types::Batch < mic::types::MatrixXf, unsigned int > | getBatch (std::vector< size_t > indices_) |
mic::types::Batch < mic::types::MatrixXf, unsigned int > | getBatchDirect (std::vector< size_t > indices_) |
bool | isLastBatch () |
mic::types::Sample < mic::types::MatrixXf, unsigned int > | getRandomSample () |
mic::types::Sample < mic::types::MatrixXf, unsigned int > | getNextSample () |
mic::types::Sample < mic::types::MatrixXf, unsigned int > | getSample (size_t index_) |
mic::types::Sample < mic::types::MatrixXf, unsigned int > | getSampleDirect (size_t index_) |
void | setNextSampleIndex (size_t index_=0) |
bool | isLastSample () |
virtual void | add (mic::types::Sample< mic::types::MatrixXf, unsigned int > sample_) |
virtual void | add (std::shared_ptr< mic::types::MatrixXf > data_, std::shared_ptr< unsigned int > label_, size_t index_) |
virtual void | add (std::shared_ptr< mic::types::MatrixXf > data_, std::shared_ptr< unsigned int > label_) |
void | countClasses () |
size_t | classes () |
Private Attributes | |
size_t | image_width |
size_t | image_height |
mic::configuration::Property < std::string > | data_filename |
mic::configuration::Property < std::string > | labels_filename |
mic::configuration::Property< int > | samples_limit |
bool | labeled = false |
Additional Inherited Members | |
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size_t | next_sample_index |
size_t | batch_size |
std::random_device | rd |
std::mt19937_64 | rng_mt19937_64 |
std::vector< std::shared_ptr < mic::types::MatrixXf > > | sample_data |
Stores the data. More... | |
std::vector< std::shared_ptr < unsigned int > > | sample_labels |
Stores labels. More... | |
std::vector< size_t > | sample_indices |
Stores sample indices (sample "positions" in original dataset). More... | |
size_t | number_of_classes |
Definition at line 33 of file STL10MatrixImporter.hpp.
mic::importers::STL10MatrixImporter::STL10MatrixImporter | ( | std::string | node_name_ = "stl10_matrix_importer" , |
std::string | data_filename_ = "" , |
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std::string | labels_filename_ = "" |
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Constructor. Sets STL-10 image default properties. Registers properties.
node_name_ | Name of the node in configuration file. |
data_filename_ | File (with path) containing STL-10 images. |
labels_filename_ | File (with path) containing STL-10 labels. |
Definition at line 31 of file STL10MatrixImporter.cpp.
References data_filename, image_height, image_width, labels_filename, and samples_limit.
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inlinevirtual |
Virtual destructor. Empty.
Definition at line 46 of file STL10MatrixImporter.hpp.
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virtual |
Method responsible for importing/loading the MNIST dataset.
Implements mic::importers::Importer< mic::types::MatrixXf, unsigned int >.
Definition at line 55 of file STL10MatrixImporter.cpp.
References data_filename, image_height, image_width, labeled, labels_filename, mic::types::Batch< mic::types::MatrixXf, unsigned int >::number_of_classes, mic::types::Batch< mic::types::MatrixXf, unsigned int >::sample_data, mic::types::Batch< mic::types::MatrixXf, unsigned int >::sample_indices, mic::types::Batch< mic::types::MatrixXf, unsigned int >::sample_labels, and samples_limit.
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inlinevirtual |
Method responsible for initialization of all variables that are property-dependent - here not required, yet empty.
Definition at line 69 of file STL10MatrixImporter.hpp.
void mic::importers::STL10MatrixImporter::setDataFilename | ( | std::string | data_filename_ | ) |
Set name and patch of the file containing STL-10 images.
data_filename_ | File (with path) containing MNIST images. |
Definition at line 46 of file STL10MatrixImporter.cpp.
References data_filename.
void mic::importers::STL10MatrixImporter::setLabelsFilename | ( | std::string | labels_filename_ | ) |
Set name and patch of the file containing STL-10 labels.
labels_filename_ | File (with path) containing MNIST labels. |
Definition at line 50 of file STL10MatrixImporter.cpp.
References labels_filename.
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private |
Property: directory/Name of file containing images (binary datafile).
Definition at line 85 of file STL10MatrixImporter.hpp.
Referenced by importData(), setDataFilename(), and STL10MatrixImporter().
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Height of STL-10 image.
Definition at line 80 of file STL10MatrixImporter.hpp.
Referenced by importData(), and STL10MatrixImporter().
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Width of STL-10 image.
Definition at line 69 of file STL10MatrixImporter.hpp.
Referenced by importData(), and STL10MatrixImporter().
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Definition at line 97 of file STL10MatrixImporter.hpp.
Referenced by importData().
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Property: directory/Name of file containing labels.
Definition at line 90 of file STL10MatrixImporter.hpp.
Referenced by importData(), setLabelsFilename(), and STL10MatrixImporter().
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private |
Property: maximum number of samples (limitation, from 1 to 60000). If <=0 then there is no limitation.
Definition at line 95 of file STL10MatrixImporter.hpp.
Referenced by importData(), and STL10MatrixImporter().