2025-01-13 14:20:54 +08:00
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import cupy as cp
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2025-01-13 14:21:01 +08:00
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from beamformer.das import TFM
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from utils.Config import ImagingConfig
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from utils.ScanData import ScanData
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2025-01-13 14:20:54 +08:00
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tfm_cache = [None]
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def pwi_process(s: ScanData, icfg: ImagingConfig, pwi):
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return (s
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.filter_max_persent(icfg.bscan_max/1000, bid=True)
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.sum(cond=s.d == 3)
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.dct(icfg.dct_start, icfg.dct_end)
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.call(lambda m: m.astype(cp.int16))
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.call(pwi)
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.call(cp.asarray, order='C')
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.argrelextrema()
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.conv_guass(b=icfg.beta * 0.01)
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.clip(icfg.focus_start, icfg.focus_end)
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.filter_max_persent(icfg.focus_max/100, mmax=icfg.focus_mmax if icfg.uafm else None)
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.time_gain_compensation_linear_max(icfg.tgcl, mmax=icfg.focus_mmax if icfg.uafm else None)
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.cpu()
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.get()
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)
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def tfm_process(s: ScanData, icfg: ImagingConfig, disable_cache: bool, tfm: TFM):
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# print(icfg.changed_field, icfg.changed_field in ['dct_start', 'dct_end', 'bscan_max'], disable_cache)
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if icfg.changed_field in ['dct_start', 'dct_end', 'bscan_max'] or tfm_cache[0] is None or disable_cache:
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tfm_cache[0] = (s.dct(icfg.dct_start, icfg.dct_end)
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.filter_max_persent(icfg.bscan_max/1000, bid=True)
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.call(lambda m: m.astype(cp.int16))
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.call(tfm))
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return (tfm_cache[0]
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.call(cp.asarray, order='C')
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.argrelextrema(axis=1)
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.conv_guass(b=icfg.beta * 0.01, axis=1)
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.clip(icfg.focus_start, icfg.focus_end)
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.filter_max_persent(icfg.focus_max, mmax=icfg.focus_mmax if icfg.uafm else None)
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.time_gain_compensation_linear_max(icfg.tgcl, mmax=icfg.focus_mmax if icfg.uafm else None)
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.cpu()
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.get()
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)
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