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Zhehan Kan

7 accepted papers

2026

RAR: Reversing Visual Attention Re-Sinking for Unlocking Potential in Multimodal Large Language Models

ICLR 2026poster

Multimodal Large Language Models (MLLMs) have achieved remarkable success in vision-language tasks, yet they frequently exhibit suboptimal output layers, where intermediate decoder layers outperform the final ones, signaling underutilized model capacity. In this work, we delve into the root causes a…

Cited by 0SourceScholar
2026

UVU: Improving Multimodal Understanding via Vision-Language Unified Autoregressive Paradigm

CVPR 2026

Despite remarkable advancements in multimodal large language models (MLLMs), their fine-grained visual understanding is constrained by a primary reliance on sparse textual supervision. Existing efforts to introduce visual supervision typically do so during post-training, when visual representations

Cited by 0SourceScholar
2025

Self-Correcting Decoding with Generative Feedback for Mitigating Hallucinations in Large Vision-Language Models

ICLR 2025poster

While recent Large Vision-Language Models (LVLMs) have shown remarkable performance in multi-modal tasks, they are prone to generating hallucinatory text responses that do not align with the given visual input, which restricts their practical applicability in real-world scenarios. In this work, insp…

2024

Cross-Constrained Progressive Inference for 3D Hand Pose Estimation with Dynamic Observer-Decision-Adjuster Networks

AAAI 2024technical

Generalization is very important for pose estimation, especially for 3D pose estimation where small changes in the 2D images could trigger structural changes in the 3D space. To achieve generalization, the system needs to have the capability of detecting estimation errors by double-checking the pro…

Cited by 0SourcePDFScholar
2024

Learning Inference-Time Drift Sensor-Actuator for Domain Generalization

ICASSP 2024accepted

In machine learning tasks, models trained in the source domain often suffer from performance degradation in the target domain due to domain drift or distribution shift. In this paper, we explore the concept of sensor-actuator design in adaptive control to address this domain drift problem and develo…

Cited by 0SourceScholar
2023

Self-Correctable and Adaptable Inference for Generalizable Human Pose Estimation

CVPR 2023poster

A central challenge in human pose estimation, as well as in many other machine learning and prediction tasks, is the generalization problem. The learned network does not have the capability to characterize the prediction error, generate feedback information from the test sample, and correct the pred…

Cited by 19SourcePDFScholar
2022

Self-Constrained Inference Optimization on Structural Groups for Human Pose Estimation

ECCV 2022poster

"We observe that human poses exhibit strong group-wise structural correlation and spatial coupling between keypoints due to the biological constraints of different body parts. This group-wise structural correlation can be explored to improve the accuracy and robustness of human pose estimation. In t…

Cited by 19SourcePDFScholar