Eye Motion Matters for 3D Face Reconstruction
Xuan Wang, Mengyuan Liu
TL;DR
The paper addresses the gap in single-image 3D face reconstruction by focusing on eye-region dynamics, which are often neglected in current methods. It introduces the Eye Landmark Adjustment Module (ELAM) and Local Dynamic Loss (LDL) to model eye-state changes and local facial dynamics within a 3DMM-based framework, using an eye-state detector and a hybrid loss to guide learning. The approach yields improved eye-state fidelity and overall 3D reconstruction accuracy, demonstrated on FFHQ, CEW, and NoW datasets, with ablations showing substantial gains from ELAM and LDL. The work advances the realism of digital humans by enabling robust closed-eye reconstructions and precise eye/mouth region modeling, with code forthcoming for public use.
Abstract
Recent advances in single-image 3D face reconstruction have shown remarkable progress in various applications. Nevertheless, prevailing techniques tend to prioritize the global facial contour and expression, often neglecting the nuanced dynamics of the eye region. In response, we introduce an Eye Landmark Adjustment Module, complemented by a Local Dynamic Loss, designed to capture the dynamic features of the eyes area. Our module allows for flexible adjustment of landmarks, resulting in accurate recreation of various eye states. In this paper, we present a comprehensive evaluation of our approach, conducting extensive experiments on two datasets. The results underscore the superior performance of our approach, highlighting its significant contributions in addressing this particular challenge.
