English

UTPTrack: Towards Simple and Unified Token Pruning for Visual Tracking

Computer Vision and Pattern Recognition 2026-03-02 v1 Computation and Language

Abstract

One-stream Transformer-based trackers achieve advanced performance in visual object tracking but suffer from significant computational overhead that hinders real-time deployment. While token pruning offers a path to efficiency, existing methods are fragmented. They typically prune the search region, dynamic template, and static template in isolation, overlooking critical inter-component dependencies, which yields suboptimal pruning and degraded accuracy. To address this, we introduce UTPTrack, a simple and Unified Token Pruning framework that, for the first time, jointly compresses all three components. UTPTrack employs an attention-guided, token type-aware strategy to holistically model redundancy, a design that seamlessly supports unified tracking across multimodal and language-guided tasks within a single model. Extensive evaluations on 10 benchmarks demonstrate that UTPTrack achieves a new state-of-the-art in the accuracy-efficiency trade-off for pruning-based trackers, pruning 65.4% of vision tokens in RGB-based tracking and 67.5% in unified tracking while preserving 99.7% and 100.5% of baseline performance, respectively. This strong performance across both RGB and multimodal scenarios underlines its potential as a robust foundation for future research in efficient visual tracking. Code will be released at https://github.com/EIT-NLP/UTPTrack.

Keywords

Cite

@article{arxiv.2602.23734,
  title  = {UTPTrack: Towards Simple and Unified Token Pruning for Visual Tracking},
  author = {Hao Wu and Xudong Wang and Jialiang Zhang and Junlong Tong and Xinghao Chen and Junyan Lin and Yunpu Ma and Xiaoyu Shen},
  journal= {arXiv preprint arXiv:2602.23734},
  year   = {2026}
}

Comments

Accepted to CVPR 2026

R2 v1 2026-07-01T10:55:04.221Z