Processors

Data processor classes.

Processing chain

ProcessingChainItem

dcase_util.processors.ProcessingChainItem

ProcessingChainItem(*args, **kwargs)

ProcessingChain

dcase_util.processors.ProcessingChain

ProcessingChain(*args, **kwargs)	__init__ method.
ProcessingChain.show_chain()	Show chain information.
ProcessingChain.log_chain([level])	Log chain information
ProcessingChain.push_processor(processor_name)	Push processor item to the chain, if item already exists in the processing chain update only parameters.
ProcessingChain.process([data, ...])	Process the data with processing chain
ProcessingChain.processor_exists(processor_name)	Checks that processor exists in the chain.
ProcessingChain.processor_class_reference(...)	Processor class reference.
ProcessingChain.processor_class(...)	Processor class initialized.
ProcessingChain.chain_item_exists(processor_name)	Check if item exists already in the chain
ProcessingChain.chain_item(processor_name)	Get item based processor_name from the processing chain.
ProcessingChain.call_method(method_name[, ...])	Call class method in the processing chain items

Audio

AudioReadingProcessor

dcase_util.processors.AudioReadingProcessor

AudioReadingProcessor([data, fs, ...])	Constructor
AudioReadingProcessor.process([data, ...])	Audio reading

MonoAudioReadingProcessor

dcase_util.processors.MonoAudioReadingProcessor

MonoAudioReadingProcessor([data, fs, ...])	Constructor
MonoAudioReadingProcessor.process([data, ...])	Audio reading

AudioWritingProcessor

dcase_util.processors.AudioWritingProcessor

AudioWritingProcessor(*args, **kwargs)	Constructor
AudioWritingProcessor.process([data, ...])	Audio writing

MonoAudioWritingProcessor

dcase_util.processors.MonoAudioWritingProcessor

MonoAudioWritingProcessor(*args, **kwargs)	Constructor
MonoAudioWritingProcessor.process([data, ...])	Audio writing

Data

AggregationProcessor

dcase_util.processors.AggregationProcessor

AggregationProcessor([win_length_frames, ...])	Data aggregation processor
AggregationProcessor.process([data, ...])	Process

RepositoryAggregationProcessor

dcase_util.processors.RepositoryAggregationProcessor

RepositoryAggregationProcessor([...])	Data aggregation processor
RepositoryAggregationProcessor.process([...])	Process

SequencingProcessor

dcase_util.processors.SequencingProcessor

SequencingProcessor([sequence_length, ...])	Data sequencing processor
SequencingProcessor.process([data, ...])	Process

RepositorySequencingProcessor

dcase_util.processors.RepositorySequencingProcessor

RepositorySequencingProcessor([...])	Data sequencing processor
RepositorySequencingProcessor.process([...])	Process

NormalizationProcessor

dcase_util.processors.NormalizationProcessor

NormalizationProcessor([n, s1, s2, mean, ...])	Data normalizer to accumulate data statistics
NormalizationProcessor.process([data, ...])	Normalize feature matrix with internal statistics of the class

RepositoryNormalizationProcessor

dcase_util.processors.RepositoryNormalizationProcessor

RepositoryNormalizationProcessor([...])	Data normalizer to accumulate data statistics inside repository
RepositoryNormalizationProcessor.process([...])	Normalize data repository with internal statistics

StackingProcessor

dcase_util.processors.StackingProcessor

StackingProcessor([recipe, hop])	Data stacking processor
StackingProcessor.process([data, ...])	Vector creation based on recipe

RepositoryMaskingProcessor

dcase_util.processors.RepositoryMaskingProcessor

RepositoryMaskingProcessor(**kwargs)	Data masking processor
RepositoryMaskingProcessor.process(data[, ...])	Vector creation based on recipe

OneHotEncodingProcessor

dcase_util.processors.OneHotEncodingProcessor

OneHotEncodingProcessor([label_list, ...])	One hot encoding processor
OneHotEncodingProcessor.process([data, ...])	Encode metadata

ManyHotEncodingProcessor

dcase_util.processors.ManyHotEncodingProcessor

ManyHotEncodingProcessor([label_list, ...])	Many hot encoding processor
ManyHotEncodingProcessor.process([data, ...])	Encode metadata

EventRollEncodingProcessor

dcase_util.processors.EventRollEncodingProcessor

EventRollEncodingProcessor([label_list, ...])	Event roll encoding processor
EventRollEncodingProcessor.process([data, ...])	Encode metadata

OneHotLabelEncodingProcessor

dcase_util.processors.OneHotLabelEncodingProcessor

OneHotLabelEncodingProcessor([label_list, ...])	One hot label encoding processor
OneHotLabelEncodingProcessor.process([data, ...])	Encode metadata

DataShapingProcessor

dcase_util.processors.DataShapingProcessor

DataShapingProcessor([axis_list, time_axis, ...])	Data shaping processor
DataShapingProcessor.process([data, ...])	Process data

RepositoryToMatrixProcessor

dcase_util.processors.RepositoryToMatrixProcessor

RepositoryToMatrixProcessor([label, ...])	Repository converting processor
RepositoryToMatrixProcessor.process([data, ...])	Process data

Features

FeatureReadingProcessor

dcase_util.processors.FeatureReadingProcessor

FeatureReadingProcessor(*args, **kwargs)	Constructor
FeatureReadingProcessor.process([data, ...])	Data reading.

FeatureWritingProcessor

dcase_util.processors.FeatureWritingProcessor

FeatureWritingProcessor(*args, **kwargs)	Constructor
FeatureWritingProcessor.process([data, ...])	Data writing.

RepositoryFeatureReadingProcessor

dcase_util.processors.RepositoryFeatureReadingProcessor

RepositoryFeatureReadingProcessor(*args, ...)	Constructor
RepositoryFeatureReadingProcessor.process([...])	Data repository reading.

RepositoryFeatureWritingProcessor

dcase_util.processors.RepositoryFeatureWritingProcessor

RepositoryFeatureWritingProcessor(*args, ...)	Constructor
RepositoryFeatureWritingProcessor.process([...])	Data repository writing.

RepositoryFeatureExtractorProcessor

dcase_util.processors.RepositoryFeatureExtractorProcessor

RepositoryFeatureExtractorProcessor([parameters])	Constructor
RepositoryFeatureExtractorProcessor.process([...])	Extract features

FeatureExtractorProcessor

dcase_util.processors.FeatureExtractorProcessor

FeatureExtractorProcessor(*args, **kwargs)	Constructor
FeatureExtractorProcessor.process([data, ...])	Extract features

RepositoryFeatureExtractorProcessor

dcase_util.processors.RepositoryFeatureExtractorProcessor

RepositoryFeatureExtractorProcessor([parameters])	Constructor
RepositoryFeatureExtractorProcessor.process([...])	Extract features

MelExtractorProcessor

dcase_util.processors.MelExtractorProcessor

MelExtractorProcessor([fs, ...])	Constructor
MelExtractorProcessor.process([data, ...])	Extract features

MfccStaticExtractorProcessor

dcase_util.processors.MfccStaticExtractorProcessor

MfccStaticExtractorProcessor([fs, ...])	Constructor
MfccStaticExtractorProcessor.process([data, ...])	Extract features

MfccDeltaExtractorProcessor

dcase_util.processors.MfccDeltaExtractorProcessor

MfccDeltaExtractorProcessor([fs, ...])	Constructor
MfccDeltaExtractorProcessor.process([data, ...])	Extract features

MfccAccelerationExtractorProcessor

dcase_util.processors.MfccAccelerationExtractorProcessor

MfccAccelerationExtractorProcessor([fs, ...])	Constructor
MfccAccelerationExtractorProcessor.process([...])	Extract features

ZeroCrossingRateExtractorProcessor

dcase_util.processors.ZeroCrossingRateExtractorProcessor

ZeroCrossingRateExtractorProcessor([fs, ...])	Constructor
ZeroCrossingRateExtractorProcessor.process([...])	Extract features

RMSEnergyExtractorProcessor

dcase_util.processors.RMSEnergyExtractorProcessor

RMSEnergyExtractorProcessor([fs, ...])	Constructor
RMSEnergyExtractorProcessor.process([data, ...])	Extract features

SpectralCentroidExtractorProcessor

dcase_util.processors.SpectralCentroidExtractorProcessor

SpectralCentroidExtractorProcessor([fs, ...])	Constructor
SpectralCentroidExtractorProcessor.process([...])	Extract features

OpenL3ExtractorProcessor

dcase_util.processors.OpenL3ExtractorProcessor

OpenL3ExtractorProcessor([fs, ...])	Constructor
OpenL3ExtractorProcessor.process([data, ...])	Extract features

TorchOpenL3ExtractorProcessor

dcase_util.processors.TorchOpenL3ExtractorProcessor

TorchOpenL3ExtractorProcessor([fs, ...])	Constructor
TorchOpenL3ExtractorProcessor.process([...])	Extract features

EdgeL3ExtractorProcessor

dcase_util.processors.EdgeL3ExtractorProcessor

EdgeL3ExtractorProcessor([fs, ...])	Constructor
EdgeL3ExtractorProcessor.process([data, ...])	Extract features

Metadata

MetadataReadingProcessor

dcase_util.processors.MetadataReadingProcessor

MetadataReadingProcessor(*args, **kwargs)	Constructor
MetadataReadingProcessor.process([data, ...])	Meta data reading.

Base object

Processor

dcase_util.processors.Processor

Processor(*args, **kwargs)	Data processing chain unit mixin
Processor.process([data, store_processing_chain])	Process data
Processor.get_processing_chain_item()	Get processing chain item with current Processor data.