Advances in Efficient and Versatile Tokenization for Generative Models

The research area is witnessing a significant shift towards more efficient and versatile tokenization techniques for generative models, particularly in the context of video and image generation. Innovations are focusing on improving compression ratios, enhancing reconstruction fidelity, and accelerating inference speeds. Key advancements include the development of continuous and discrete tokenizers that leverage semantic information and adaptive strategies to handle spatial-temporal dimensions more effectively. These methods are not only improving the quality of generated content but also enabling faster and more efficient training processes. Notably, there is a strong emphasis on multilingual applications, particularly in the generation of talking avatars, where cross-lingual capabilities are being enhanced through novel quantization frameworks. Additionally, the integration of probabilistic frameworks and curriculum learning strategies is proving critical for stable and effective training of discrete visual representation models. Overall, the field is progressing towards more efficient, high-fidelity, and semantically rich generative models, with a particular focus on scalability and cross-lingual applications.

Sources

VQTalker: Towards Multilingual Talking Avatars through Facial Motion Tokenization

Efficient Generative Modeling with Residual Vector Quantization-Based Tokens

SweetTokenizer: Semantic-Aware Spatial-Temporal Tokenizer for Compact Visual Discretization

SoftVQ-VAE: Efficient 1-Dimensional Continuous Tokenizer

AsymRnR: Video Diffusion Transformers Acceleration with Asymmetric Reduction and Restoration

VidTok: A Versatile and Open-Source Video Tokenizer

Built with on top of