activity
20232026
collaborators

9 papers

cs.CV2026

VGIF-Score: Interpretable and Diagnostic Evaluation of Spatio-Temporal Instruction Following in Video Generation

Songyu Xu, Xin Wang, Qiang Chen +6

Recent video generation models (VGMs) have made substantial progress in visual fidelity, yet their ability to follow long, compositional instructions remains insufficiently evaluat…

cs.CV2026

Curriculum Group Policy Optimization: Adaptive Sampling for Unleashing the Potential of Text-to-Image Generation

Baoteng Li, Xianghao Zang, Xinran Wang +8

Text-to-Image (T2I) generation has achieved remarkable progress in recent years. Meanwhile, reinforcement learning methods, particularly those based on Group Relative Policy Optimi…

cs.CV2026

DetailVerifyBench: A Benchmark for Dense Hallucination Localization in Long Image Captions

Xinran Wang, Yuxuan Zhang, Xiao Zhang +7

Accurately detecting and localizing hallucinations is a critical task for ensuring high reliability of image captions. In the era of Multimodal Large Language Models (MLLMs), capti…

cs.CV2025

Harnessing Caption Detailness for Data-Efficient Text-to-Image Generation

Xinran Wang, Muxi Diao, Yuanzhi Liu +4

Training text-to-image (T2I) models with detailed captions can significantly improve their generation quality. Existing methods often rely on simplistic metrics like caption length…

cs.CV2025

CineTechBench: A Benchmark for Cinematographic Technique Understanding and Generation

Xinran Wang, Songyu Xu, Xiangxuan Shan +6

Cinematography is a cornerstone of film production and appreciation, shaping mood, emotion, and narrative through visual elements such as camera movement, shot composition, and lig…

cs.CV2024

From Simple to Professional: A Combinatorial Controllable Image Captioning Agent

Xinran Wang, Muxi Diao, Baoteng Li +3

The Controllable Image Captioning Agent (CapAgent) is an innovative system designed to bridge the gap between user simplicity and professional-level outputs in image captioning tas…

cs.CV2024

Detailed Object Description with Controllable Dimensions

Xinran Wang, Haiwen Zhang, Baoteng Li +5

Object description plays an important role for visually impaired individuals to understand and compare the differences between objects. Recent multimodal large language models(MLLM…

cs.CV2024

Evaluating Attribute Comprehension in Large Vision-Language Models

Haiwen Zhang, Zixi Yang, Yuanzhi Liu +4

Currently, large vision-language models have gained promising progress on many downstream tasks. However, they still suffer many challenges in fine-grained visual understanding tas…

cs.CV2023

Vision-language Assisted Attribute Learning

Kongming Liang, Xinran Wang, Rui Wang +6

Attribute labeling at large scale is typically incomplete and partial, posing significant challenges to model optimization. Existing attribute learning methods often treat the miss…