"""
EndoGaussian-4D Models Package

Contains:
    - trainer.py: EndoGaussianTrainer with HexPlane deformation
    - metrics.py: PSNR, SSIM, LPIPS, depth metrics
"""

from .metrics import compute_psnr, compute_ssim, LPIPSMetric, dssim_loss, compute_depth_metrics, MetricsAccumulator