@article{leanvaeanultraefficientreconstructionvae, title = {LeanVAE: An Ultra-Efficient Reconstruction VAE for Video Diffusion Models}, author = {Yu Cheng and Fajie Yuan}, year = {2025}, eprint = {2503.14325}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2503.14325v1}, }