//! LPIPS (Learned Perceptual Image Patch Similarity) metric module.
//!
//! LPIPS measures perceptual similarity between images using deep features.
//! Supports VGG16, AlexNet, and SqueezeNet as backbone networks.
//!
//! Reference: "The Unreasonable Effectiveness of Deep Features as a Perceptual Metric"
//! <https://arxiv.org/abs/1801.03924>
pub use ;
pub use ;
// Re-export feature extractors for advanced use cases
pub use AlexFeatureExtractor;
pub use ;
pub use VggFeatureExtractor;