Source code for alexandria.wrappers.high_contrast_wrapper

"""
High Contrast Module Wrapper

Combines HighContrastAnalyzer with HighContrastPlotter for convenient
MTF/resolution analysis and visualization.
"""

import matplotlib.pyplot as plt
from typing import Optional, Tuple, List, Dict, Any
from ..analyzers.high_contrast import HighContrastAnalyzer


[docs] class HighContrastModuleReporter: def __init__( self, image: Optional[Any] = None, pixel_spacing: Optional[float] = None, center: Optional[Tuple[float, float]] = None, t_offset_deg: float = 0.0, rotation_offset: Optional[float] = None, dicom_set: Optional[List] = None, slice_index: Optional[int] = None, lp_r_mm: float = 48.0, samples_per_segment: int = 50, ): self.analyzer = HighContrastAnalyzer( image=image, pixel_spacing=pixel_spacing, center=center, t_offset_deg=t_offset_deg, rotation_offset=rotation_offset, dicom_set=dicom_set, slice_index=slice_index, lp_r_mm=lp_r_mm, samples_per_segment=samples_per_segment, ) self.results = None self.figure = None
[docs] def analyze(self, write_log: bool = False, verbose: bool = True) -> Dict[str, Any]: self.results = self.analyzer.analyze(write_log=write_log, verbose=verbose) return self.results
[docs] def plot(self, show: bool = False, **kwargs) -> plt.Figure: if self.results is None: self.analyze(verbose=False) from ..plotters.high_contrast_plotter import HighContrastPlotter plotter = HighContrastPlotter(self.analyzer) self.figure = plotter.plot(**kwargs) if show: plt.show() return self.figure
[docs] def analyze_and_plot(self, verbose: bool = True, show: bool = False, **kwargs) -> Tuple[Dict[str, Any], plt.Figure]: results = self.analyze(verbose=verbose) figure = self.plot(show=show, **kwargs) return results, figure
[docs] def save_plot(self, filepath: str, dpi: int = 300, **kwargs): if self.figure is None: self.plot() self.figure.savefig(filepath, dpi=dpi, bbox_inches='tight', **kwargs)
[docs] def get_summary(self) -> Dict[str, str]: if self.results is None: self.analyze(verbose=False) return self.analyzer.get_results_summary()
[docs] def close_plot(self): if self.figure is not None: plt.close(self.figure) self.figure = None