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caiyy17/README.md

Yiyi Cai

The University of Tokyo

Google Scholar · Lab Profile · Hugging Face

I work on computer graphics and generative models, with a focus on human motion, speech synthesis, and interactive digital humans. I am also interested in real-time rendering, physically based simulation, and building expressive virtual worlds.

Selected Research Projects

FloodDiffusion 2 · arXiv 2026

Efficient and Path Controllable Streaming Motion Generation

Streaming motion generation with KV caching, geometry-aware supervision, and root-path control.

Paper · Project · Code · Models · Live Demo

FloodDiffusion · CVPR 2026

Tailored Diffusion Forcing for Streaming Motion Generation

Real-time, continuous human motion generation driven by changing text prompts.

Paper · Project · Code · Models

GibbsTTS · NeurIPS 2026

Kinetic-Optimal Scheduling with Moment Correction for Metric-Induced Discrete Flow Matching in Zero-Shot Text-to-Speech

Zero-shot speech synthesis with kinetic-optimal scheduling and moment correction.

Paper · Project · Code

Shallow Flow Matching · NeurIPS 2025

Shallow Flow Matching for Coarse-to-Fine Text-to-Speech Synthesis

A coarse-to-fine flow matching method for speech synthesis.

Paper · Project · Code

Mio · arXiv 2025

Towards Interactive Intelligence for Digital Humans

Interactive digital humans combining reasoning, speech, facial animation, body motion, and rendering.

Paper · Project

FaceZip · Graphics Interface 2023

Automatic Texture Compression for Facial Blendshapes

Compact dynamic facial textures for blendshape animation in real-time applications.

Project

See Google Scholar for my publication list.

Popular repositories Loading

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  2. GenshinURP GenshinURP Public

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  3. pytchat pytchat Public

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    FloodDiffusion 2: Efficient and Path Controllable Streaming Motion Generation

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  5. caiyy17 caiyy17 Public

    Config files for my GitHub profile.

  6. caiyy17.github.io caiyy17.github.io Public

    HTML