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JiaCheng Zhang

19 accepted papers

2026

Cross-Modal Attention Calibration for LVLM Hallucination Mitigation

CVPR 2026

Large vision-language models (LVLMs) have shown remarkable capabilities in visual-language understanding. Despite their success, LVLMs still suffer from generating hallucinations in complex generation tasks, leading to inconsistencies between visual inputs and generated content. To address this issu

Cited by 0SourceScholar
2026

FeatureBench: Benchmarking Agentic Coding for Complex Feature Development

ICLR 2026poster

Agents powered by large language models (LLMs) are increasingly adopted in the software industry, contributing code as collaborators or even autonomous developers. As their presence grows, it becomes important to assess the current boundaries of their coding abilities. Existing agentic coding benchm…

Cited by 0SourcecodeScholar
2026

IPSM-Bench: A New Intermediate Phase Segmentation Benchmark in Microstructure Images of Zinc-Based Absorbable Biomaterials

IJCAI 2026

Zinc-based alloys are indispensable emerging absorbable metallic biomaterials, and their macroscopic performance is governed by microstructural characteristics. Intermediate phases—key microstructural constituents—are pivotal in regulating mechanical and functional properties. However, intermediate

Cited by 0Scholar
2026

Identity-Aware Vision-Language Model for Explainable Face Forgery Detection

AAAI 2026technical

Recent advances in generative artificial intelligence have enabled the creation of highly realistic image forgeries, raising significant concerns about digital media authenticity. While existing detection methods demonstrate promising results on benchmark datasets, they face critical limitations in

Cited by 0SourcePDFScholar
2025

One Stone, Two Birds: Enhancing Adversarial Defense Through the Lens of Distributional Discrepancy

ICML 2025poster

*Statistical adversarial data detection* (SADD) detects whether an upcoming batch contains *adversarial examples* (AEs) by measuring the distributional discrepancies between *clean examples* (CEs) and AEs. In this paper, we explore the strength of SADD-based methods by theoretically showing that min…

2025

Prompt-A-Video: Prompt Your Video Diffusion Model via Preference-Aligned LLM

ICCV 2025poster

Text-to-video models have made remarkable advancements through optimization on high-quality text-video pairs, where the textual prompts play a pivotal role in determining quality of output videos. However, achieving the desired output often entails multiple revisions and iterative inference to refin…

2025

Sample-specific Noise Injection for Diffusion-based Adversarial Purification

ICML 2025poster

*Diffusion-based purification* (DBP) methods aim to remove adversarial noise from the input sample by first injecting Gaussian noise through a forward diffusion process, and then recovering the clean example through a reverse generative process. In the above process, how much Gaussian noise is injec…

2024

Decoupled Pseudo-labeling for Semi-Supervised Monocular 3D Object Detection

CVPR 2024poster

We delve into pseudo-labeling for semi-supervised monocular 3D object detection (SSM3OD) and discover two primary issues: a misalignment between the prediction quality of 3D and 2D attributes and the tendency of depth supervision derived from pseudo-labels to be noisy leading to significant optimiza…

Cited by 7SourcePDFScholar
2024

Hyper-SD: Trajectory Segmented Consistency Model for Efficient Image Synthesis

NeurIPS 2024poster

Recently, a series of diffusion-aware distillation algorithms have emerged to alleviate the computational overhead associated with the multi-step inference process of Diffusion Models (DMs). Current distillation techniques often dichotomize into two distinct aspects: i) ODE Trajectory Preservation;…

Cited by 42SourcePDFScholar
2024

Improving Accuracy-robustness Trade-off via Pixel Reweighted Adversarial Training

ICML 2024poster

Adversarial training (AT) trains models using adversarial examples (AEs), which are natural images modified with specific perturbations to mislead the model. These perturbations are constrained by a predefined perturbation budget $\epsilon$ and are equally applied to each pixel within an image. Howe…

2024

Learning Background Prompts to Discover Implicit Knowledge for Open Vocabulary Object Detection

CVPR 2024poster

Open vocabulary object detection (OVD) aims at seeking an optimal object detector capable of recognizing objects from both base and novel categories. Recent advances leverage knowledge distillation to transfer insightful knowledge from pre-trained large-scale vision-language models to the task of ob…

Cited by 16SourcePDFScholar
2024

UniFL: Improve Latent Diffusion Model via Unified Feedback Learning

NeurIPS 2024poster

Latent diffusion models (LDM) have revolutionized text-to-image generation, leading to the proliferation of various advanced models and diverse downstream applications. However, despite these significant advancements, current diffusion models still suffer from several limitations, including inferior…

Cited by 1SourcePDFScholar
2023

Semi-DETR: Semi-Supervised Object Detection With Detection Transformers

CVPR 2023poster

We analyze the DETR-based framework on semi-supervised object detection (SSOD) and observe that (1) the one-to-one assignment strategy generates incorrect matching when the pseudo ground-truth bounding box is inaccurate, leading to training inefficiency; (2) DETR-based detectors lack deterministic c…

Cited by 61SourcePDFScholar
2022

Touch and Go: Learning from Human-Collected Vision and Touch

NeurIPS 2022accept

The ability to associate touch with sight is essential for tasks that require physically interacting with objects in the world. We propose a dataset with paired visual and tactile data called Touch and Go, in which human data collectors probe objects in natural environments using tactile sensors, wh…

Cited by 55SourcePDFScholar
2021

Cross-Corpus Speech Emotion Recognition Using Joint Distribution Adaptive Regression

ICASSP 2021accepted

In this paper, we focus on the research of cross-corpus speech emotion recognition (SER), in which the training and testing speech signals in cross-corpus SER belong to dierent speech corpus. Due to this fact, mismatched feature distributions may exist between the training and testing speech feature…

Cited by 0SourceScholar
2020

Modeling Voting for System Combination in Machine Translation

IJCAI 2020poster

System combination is an important technique for combining the hypotheses of different machine translation systems to improve translation performance. Although early statistical approaches to system combination have been proven effective in analyzing the consensus between hypotheses, they suffer fro…