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Extractions

source module isofit.utils.extractions

Functions

source extract_chunk(lstart: int, lend: int, in_file: str, labels: np.array, flag: float, reducer: FunctionType, logfile=None, loglevel='INFO')

Extract a small chunk of the image

Parameters

  • lstart : int — line to start extraction at

  • lend : int — line to end extraction at

  • in_file : str — file to read image from

  • labels : np.array — labels to use for data read

  • flag : float — nodata value of image

  • logfile — logging file name

  • loglevel — logging level

Returns

  • out_index — array of output indices (based on labels) out_data: array of output data

source extractions(inputfile, labels, output, chunksize, flag, reducer: FunctionType, n_cores: int = 1, ray_address: str = None, ray_redis_password: str = None, ray_temp_dir: str = None, ray_ip_head=None, logfile: str = None, loglevel: str = 'INFO')

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