activity
20232026
most citedDesigning a Better Asymmetric VQGAN for StableDiffusion

5 citations · 5 across the 8 of their papers we have counts for

collaborators

10 papers

cs.CV2026

Lens: Rethinking Training Efficiency for Foundational Text-to-Image Models

Dong Chen, Fangyun Wei, Ziyu Wan +18

We introduce Lens, a 3.8B-parameter T2I model that achieves performance competitive with, and in several cases surpassing, state-of-the-art models with more than 6B parameters acro…

cs.LG2026

Convex Dataset Valuation for Post-Training

Siqi Zeng, Christopher Jung, Rui Li +7

Improving LLM performance on downstream tasks sometimes requires leveraging auxiliary datasets during post-training. In practice, however, developers face constraints on compute, l…

cs.CV2025

Textured Geometry Evaluation: Perceptual 3D Textured Shape Metric via 3D Latent-Geometry Network

Tianyu Luan, Xuelu Feng, Zixin Zhu +6

Textured high-fidelity 3D models are crucial for games, AR/VR, and film, but human-aligned evaluation methods still fall behind despite recent advances in 3D reconstruction and gen…

cs.CV2025

SRAM: Shape-Realism Alignment Metric for No Reference 3D Shape Evaluation

Sheng Liu, Tianyu Luan, Phani Nuney +2

3D generation and reconstruction techniques have been widely used in computer games, film, and other content creation areas. As the application grows, there is a growing demand for…

cs.CV2025

RubricRL: Simple Generalizable Rewards for Text-to-Image Generation

Xuelu Feng, Yunsheng Li, Ziyu Wan +4

Reinforcement learning (RL) has recently emerged as a promising approach for aligning text-to-image generative models with human preferences. A key challenge, however, lies in desi…

cs.CV2025

GeoRemover: Removing Objects and Their Causal Visual Artifacts

Zixin Zhu, Haoxiang Li, Xuelu Feng +3

Towards intelligent image editing, object removal should eliminate both the target object and its causal visual artifacts, such as shadows and reflections. However, existing image…

cs.CV2025

Benchmarking Large and Small MLLMs

Xuelu Feng, Yunsheng Li, Dongdong Chen +4

Large multimodal language models (MLLMs) such as GPT-4V and GPT-4o have achieved remarkable advancements in understanding and generating multimodal content, showcasing superior qua…

cs.CV2024

Pluralistic Salient Object Detection

Xuelu Feng, Yunsheng Li, Dongdong Chen +4

We introduce pluralistic salient object detection (PSOD), a novel task aimed at generating multiple plausible salient segmentation results for a given input image. Unlike conventio…

cs.CV2024

Exploring Pre-trained Text-to-Video Diffusion Models for Referring Video Object Segmentation

Zixin Zhu, Xuelu Feng, Dongdong Chen +3

In this paper, we explore the visual representations produced from a pre-trained text-to-video (T2V) diffusion model for video understanding tasks. We hypothesize that the latent r…

cs.CV2023★ 5 cited

Designing a Better Asymmetric VQGAN for StableDiffusion

Zixin Zhu, Xuelu Feng, Dongdong Chen +5

StableDiffusion is a revolutionary text-to-image generator that is causing a stir in the world of image generation and editing. Unlike traditional methods that learn a diffusion mo…