GAF and MTF implementation #513
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…unit teest for helper functions added.
…unit teest for helper functions added.
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TensorToImage module: a complete end-to-end implementation of time-series to images transformation.
What's included
GASF: Gramian Angular Summation Field
GADF: Gramian Angular Difference Field
MTF: Markov Transition Field with quantile bins
Compound: packs GASF+GADF+MTF as a CHW [3, n, n] RGB tensor for CNN input
Rendering: BMP writer and colormaps for visualization
C-callable endpoint zant_timeseries_to_image for embedded use
Examples: gaf-demo (BMP) and Nicla-ecg
Running the demo:
See (examples/gaf-demo/README.md).