activity
20212025
most citedSurvey of Hallucination in Natural Language Generation

4.5k citations · 4.6k across the 16 of their papers we have counts for

collaborators

16 papers

cs.CV2025

RemoteSAM: Towards Segment Anything for Earth Observation

Liang Yao, Fan Liu, Delong Chen +6

We aim to develop a robust yet flexible visual foundation model for Earth observation. It should possess strong capabilities in recognizing and localizing diverse visual targets wh…

cs.CL2025

Chain-of-Talkers (CoTalk): Fast Human Annotation of Dense Image Captions

Yijun Shen, Delong Chen, Fan Liu +4

While densely annotated image captions significantly facilitate the learning of robust vision-language alignment, methodologies for systematically optimizing human annotation effor…

cs.CV2024

Prompting DirectSAM for Semantic Contour Extraction in Remote Sensing Images

Shiyu Miao, Delong Chen, Fan Liu +4

The Direct Segment Anything Model (DirectSAM) excels in class-agnostic contour extraction. In this paper, we explore its use by applying it to optical remote sensing imagery, where…

cs.CV2024

Making Large Vision Language Models to be Good Few-shot Learners

Fan Liu, Wenwen Cai, Jian Huo +3

Few-shot classification (FSC) is a fundamental yet challenging task in computer vision that involves recognizing novel classes from limited data. While previous methods have focuse…

cs.CV2024★ 1 cited

What Makes for Good Image Captions?

Delong Chen, Samuel Cahyawijaya, Etsuko Ishii +3

This paper establishes a formal information-theoretic framework for image captioning, conceptualizing captions as compressed linguistic representations that selectively encode sema…

cs.CL2024★ 1 cited

High-Dimension Human Value Representation in Large Language Models

Samuel Cahyawijaya, Delong Chen, Yejin Bang +5

The widespread application of LLMs across various tasks and fields has necessitated the alignment of these models with human values and preferences. Given various approaches of hum…

cs.CL2024★ 3 cited

Measuring Political Bias in Large Language Models: What Is Said and How It Is Said

Yejin Bang, Delong Chen, Nayeon Lee +1

We propose to measure political bias in LLMs by analyzing both the content and style of their generated content regarding political issues. Existing benchmarks and measures focus o…

cs.CV2024★ 2 cited

Subobject-level Image Tokenization

Delong Chen, Samuel Cahyawijaya, Jianfeng Liu +2

Patch-based image tokenization ignores the morphology of the visual world, limiting effective and efficient learning of image understanding. Inspired by subword tokenization, we in…

cs.CV2024

Few-shot Adaptation of Multi-modal Foundation Models: A Survey

Fan Liu, Tianshu Zhang, Wenwen Dai +3

Multi-modal (vision-language) models, such as CLIP, are replacing traditional supervised pre-training models (e.g., ImageNet-based pre-training) as the new generation of visual fou…

cs.CV2023

Visual Instruction Tuning with Polite Flamingo

Delong Chen, Jianfeng Liu, Wenliang Dai +1

Recent research has demonstrated that the multi-task fine-tuning of multi-modal Large Language Models (LLMs) using an assortment of annotated downstream vision-language datasets si…

cs.CV2023★ 17 cited

RemoteCLIP: A Vision Language Foundation Model for Remote Sensing

Fan Liu, Delong Chen, Zhangqingyun Guan +5

General-purpose foundation models have led to recent breakthroughs in artificial intelligence. In remote sensing, self-supervised learning (SSL) and Masked Image Modeling (MIM) hav…

eess.AS2023

Taming Diffusion Models for Music-driven Conducting Motion Generation

Zhuoran Zhao, Jinbin Bai, Delong Chen +2

Generating the motion of orchestral conductors from a given piece of symphony music is a challenging task since it requires a model to learn semantic music features and capture the…

cs.CV2023★ 3 cited

Few-shot Classification via Ensemble Learning with Multi-Order Statistics

Sai Yang, Fan Liu, Delong Chen +1

Transfer learning has been widely adopted for few-shot classification. Recent studies reveal that obtaining good generalization representation of images on novel classes is the key…

cs.CV2022★ 3 cited

ProtoCLIP: Prototypical Contrastive Language Image Pretraining

Delong Chen, Zhao Wu, Fan Liu +4

Contrastive Language Image Pretraining (CLIP) has received widespread attention, since its learned representations can be transferred well to various downstream tasks. During the t…

cs.CL2022★ 4.5k cited

Survey of Hallucination in Natural Language Generation

Ziwei Ji, Nayeon Lee, Rita Frieske +10

Natural Language Generation (NLG) has improved exponentially in recent years thanks to the development of sequence-to-sequence deep learning technologies such as Transformer-based…

cs.CV2021★ 1 cited

VirtualConductor: Music-driven Conducting Video Generation System

Delong Chen, Fan Liu, Zewen Li +1

In this demo, we present VirtualConductor, a system that can generate conducting video from any given music and a single user's image. First, a large-scale conductor motion dataset…