dcase_util.processors.AggregationProcessor

class dcase_util.processors.AggregationProcessor(win_length_frames=10, hop_length_frames=1, recipe=None, **kwargs)[source]

Data aggregation processor

Constructor

Parameters

recipelist of dict or list of str: Aggregation recipe, supported methods [mean, std, cov, kurtosis, skew, flatten].
win_length_framesint: Window length in feature frames
hop_length_framesint: Hop length in feature frames

__init__(win_length_frames=10, hop_length_frames=1, recipe=None, **kwargs)[source]

Constructor

Parameters

recipelist of dict or list of str: Aggregation recipe, supported methods [mean, std, cov, kurtosis, skew, flatten].
win_length_framesint: Window length in feature frames
hop_length_framesint: Hop length in feature frames

Methods

`__init__`([win_length_frames, ...])	Constructor
`delimiter`([exclude_delimiters])	Use csv.sniffer to guess delimiter for CSV file
`detect_file_format`([filename])	Detect file format from extension
`empty`()	Check if file is empty
`exists`()	Checks that file exists
`get_file_information`()	Get file information, filename
`get_processing_chain_item`()	Get processing chain item with current Processor data.
`is_package`([filename])	Determine if the file is compressed package.
`load`([filename])	Load file
`log`([level])	Log container content
`process`([data, store_processing_chain])	Process
`save`([filename])	Save file
`show`([mode, indent, visualize])	Print container content
`to_html`([indent])	Get container information in a HTML formatted string
`to_string`([ui, indent])	Get container information in a string
`validate_format`()	Validate file format

Attributes