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Junlong Du

7 accepted papers

2025

Antidote: A Unified Framework for Mitigating LVLM Hallucinations in Counterfactual Presupposition and Object Perception

CVPR 2025poster

Large Vision-Language Models (LVLMs) have achieved impressive results across various cross-modal tasks. However, hallucinations, i.e., the models generating counterfactual responses, remain a challenge. Though recent studies have attempted to alleviate object perception hallucinations, they focus on…

2025

ToVE: Efficient Vision-Language Learning via Knowledge Transfer from Vision Experts

ICLR 2025poster

Vision-language (VL) learning requires extensive visual perception capabilities, such as fine-grained object recognition and spatial perception. Recent works typically rely on training huge models on massive datasets to develop these capabilities. As a more efficient alternative, this paper proposes…

Cited by 0SourcePDFScholar
2024

LaRE^2: Latent Reconstruction Error Based Method for Diffusion-Generated Image Detection

CVPR 2024poster

The evolution of Diffusion Models has dramatically improved image generation quality making it increasingly difficult to differentiate between real and generated images. This development while impressive also raises significant privacy and security concerns. In response to this we propose a novel La…

2024

MmAP: Multi-Modal Alignment Prompt for Cross-Domain Multi-Task Learning

AAAI 2024technical

Multi-Task Learning (MTL) is designed to train multiple correlated tasks simultaneously, thereby enhancing the performance of individual tasks. Typically, a multi-task network structure consists of a shared backbone and task-specific decoders. However, the complexity of the decoders increases with t…

Cited by 69SourcePDFScholar
2024

V-PETL Bench: A Unified Visual Parameter-Efficient Transfer Learning Benchmark

NeurIPS 2024poster

Parameter-efficient transfer learning (PETL) methods show promise in adapting a pre-trained model to various downstream tasks while training only a few parameters. In the computer vision (CV) domain, numerous PETL algorithms have been proposed, but their direct employment or comparison remains incon…

Cited by 12SourcePDFScholar
2024

VMT-Adapter: Parameter-Efficient Transfer Learning for Multi-Task Dense Scene Understanding

AAAI 2024technical

Large-scale pre-trained models have achieved remarkable success in various computer vision tasks. A standard approach to leverage these models is to fine-tune all model parameters for downstream tasks, which poses challenges in terms of computational and storage costs. Recently, inspired by Natural…

Cited by 63SourcePDFScholar
2022

Lifelong Person Re-identification by Pseudo Task Knowledge Preservation

AAAI 2022technical

In real world, training data for person re-identification (Re-ID) is collected discretely with spatial and temporal variations, which requires a model to incrementally learn new knowledge without forgetting old knowledge. This problem is called lifelong person re-identification (LReID). Variations o…