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Zhiyuan Liang

8 accepted papers

2026

Efficient Video Object Segmentation and Tracking with Recurrent Dynamic Submodel

CVPR 2026

Large vision foundation models, such as SAM2, have achieved remarkable performance in video object segmentation and tracking (VOST). However, their effectiveness is hindered by significant computational overhead. While model pruning is a widely used strategy to address this issue, traditional static

Cited by 0SourceScholar
2025

CREAM: Consistency Regularized Self-Rewarding Language Models

ICLR 2025poster

Recent self-rewarding large language models (LLM) have successfully applied LLM-as-a-Judge to iteratively improve the alignment performance without the need of human annotations for preference data. These methods commonly utilize the same LLM to act as both the policy model (which generates response…

2025

Drag-and-Drop LLMs: Zero-Shot Prompt-to-Weights

NeurIPS 2025poster

Modern Parameter-Efficient Fine-Tuning (PEFT) methods such as low-rank adaptation (LoRA) reduce the cost of customizing large language models (LLMs), yet still require a separate optimization run for every downstream dataset. We introduce \textbf{Drag-and-Drop LLMs (\textit{DnD})}, a prompt-conditio…

Cited by 0SourcecodeScholar
2025

Pruning-Robust Mamba with Asymmetric Multi-Scale Scanning Paths

NeurIPS 2025poster

Mamba has proven efficient for long-sequence modeling in vision tasks. However, when token reduction techniques are applied to improve efficiency, Mamba-based models exhibit drastic performance degradation compared to Vision Transformers (ViTs). This decline is potentially attributed to Mamba's cha…

Cited by 0SourceScholar
2025

REPA Works Until It Doesn’t: Early-Stopped, Holistic Alignment Supercharges Diffusion Training

NeurIPS 2025poster

Diffusion Transformers (DiTs) deliver state-of-the-art image quality, yet their training remains notoriously slow. A recent remedy---representation alignment (REPA) that matches DiT hidden features to those of a non-generative teacher (e.g., DINO)---dramatically accelerates the early epochs but plat…

Cited by 0SourcecodeScholar
2022

Tree Energy Loss: Towards Sparsely Annotated Semantic Segmentation

CVPR 2022poster

Sparsely annotated semantic segmentation (SASS) aims to train a segmentation network with coarse-grained (i.e.,point-, scribble-, and block-wise) supervisions, where only a small proportion of pixels are labeled in each image. In this paper, we propose a novel tree energy loss for SASS by providing…

Cited by 80PDFcodeScholar
2020

Self-Learning With Rectification Strategy for Human Parsing

CVPR 2020poster

In this paper, we solve the sample shortage problem in the human parsing task. We begin with the self-learning strategy, which generates pseudo-labels for unlabeled data to retrain the model. However, directly using noisy pseudo-labels will cause error amplification and accumulation. Considering the…

Cited by 45PDFScholar