4 papers
Visual Text Compression as Measure Transport
Lv Tang, Tianyi Zheng, Yang Liu +2
Visual text compression (VTC) promises efficient long-context processing by rendering text into an image and re-encoding it with a vision-language model, often producing --$20\t…
FractalMamba++: Scaling Vision Mamba Across Resolutions via Hilbert Fractal Geometry
Bo Li, Haoke Xiao, Lv Tang
Vision Mamba offers linear complexity for long visual sequences, yet its performance depends critically on how a two-dimensional patch grid is serialized into a one-dimensional sta…
InfoTok: Information-Theoretic Regularization for Capacity-Constrained Shared Visual Tokenization in Unified MLLMs
Lv Tang, Tianyi Zheng, Bo Li +1
Unified multimodal large language models (MLLMs) aim to unify image understanding and image generation within a single framework, where a shared visual tokenizer serves as the sole…
UNeMo: Collaborative Visual-Language Reasoning and Navigation via a Multimodal World Model
Changxin Huang, Lv Tang, Zhaohuan Zhan +5
Vision-and-Language Navigation (VLN) requires agents to autonomously navigate complex environments via visual images and natural language instructions--remains highly challenging.…