activity
20242026
most citedMulti-label Cluster Discrimination for Visual Representation Learning

5 citations · 11 across the 25 of their papers we have counts for

collaborators

27 papers

cs.DC2026

Understanding NVIDIA Grace-Blackwell Unified Memory Through Placement-Controlled Microbenchmarks

Nathan Graddon, Aaron Jarmusch, Sunita Chandrasekaran

NVIDIA Grace--Blackwell systems make CPU--GPU memory increasingly unified at the programming level, but unified addressability does not make the memory system uniform. A CUDA manag…

cs.CV2026

TeleOCR: Navigating Document Parsing Across Digital and Camera-Captured Documents

Peng Cai, Zhaofan Zou, Shifa Liu +7

Document parsing aims to transform unstructured documents into structured and machine-readable representations. Recent advances in Vision-Language Models (VLMs) have significantly…

cs.CV2026

Learning from Failures: Retrieval-Centric CoT via Hard Negatives for Unified Multimodal Retrieval

Zelong Sun, Jun Wang, Kaicheng Yang +3

Unified multimodal retrieval aims to identify candidates that satisfy complex user intent expressed through heterogeneous inputs. Although Large Vision-Language Model (LVLM)-based…

cs.CV2026

Efficient, Validation-Free Intrinsic Quality Estimation for Large-Scale Face Recognition Datasets

Zhichao Chen, Yongle Zhao, Kaicheng Yang +3

We propose Intrinsic Quality (IQ), a validation-free metric designed to estimate the inherent potential of face recognition (FR) datasets to produce high-performance models without…

cs.CV2026

LLaVA-OneVision-2: Towards Next-Generation Perceptual Intelligence

Xiang An, Yin Xie, Feilong Tang +27

We introduce LLaVA-OneVision-2 (LLaVA-OV-2), the most capable vision-language model in the LLaVA-OneVision series to date, achieving superior performance across a broad range of mu…

cs.IR2026

FD-RAG: Federated Dual-System Retrieval-Augmented Generation

Tianhao Gao, Kai Yang, Yiyang Li

Retrieval-augmented generation (RAG) has emerged as a paradigm for grounding large language models in external knowledge, yet most existing RAG systems assume centralized knowledge…

cs.CV2026

HoloQ-VLA: Uniform W4A4 Quantization of Vision-Language-Action Models

Xinyu Wang, Mingze Li, Sicheng Lyu +6

Vision-Language-Action (VLA) models unify perception, reasoning, and control in a single policy, but their multi-billion-parameter backbones and diffusion-based action heads make o…

cs.CV2026

OneVision-Encoder: Codec-Aligned Sparsity as a Foundational Principle for Multimodal Intelligence

Feilong Tang, Xiang An, Yunyao Yan +16

Hypothesis. Artificial general intelligence is, at its core, a compression problem. Effective compression demands resonance: deep learning scales best when its architecture aligns…

cs.CV2026

DanQing: An Up-to-Date Large-Scale Chinese Vision-Language Pre-training Dataset

Hengyu Shen, Tiancheng Gu, Bin Qin +10

Vision-Language Pre-training (VLP) models have achieved remarkable success by leveraging large-scale image-text pairs. While English-centric models like CLIP and SigLIP benefit fro…

cs.CV2025

ProCLIP: Progressive Vision-Language Alignment via LLM-based Embedder

Xiaoxing Hu, Kaicheng Yang, Ziyang Gong +7

The original CLIP text encoder is limited by a maximum input length of 77 tokens, which hampers its ability to effectively process long texts and perform fine-grained semantic unde…

cs.CV2025

UniME-V2: MLLM-as-a-Judge for Universal Multimodal Embedding Learning

Tiancheng Gu, Kaicheng Yang, Kaichen Zhang +6

Universal multimodal embedding models are foundational to various tasks. Existing approaches typically employ in-batch negative mining by measuring the similarity of query-candidat…

cs.CV2025

Gradient-Attention Guided Dual-Masking Synergetic Framework for Robust Text-based Person Retrieval

Tianlu Zheng, Yifan Zhang, Xiang An +3

Although Contrastive Language-Image Pre-training (CLIP) exhibits strong performance across diverse vision tasks, its application to person representation learning faces two critica…

cs.CV2025★ 4 cited

LLaVA-OneVision-1.5: Fully Open Framework for Democratized Multimodal Training

Xiang An, Yin Xie, Kaicheng Yang +20

We present LLaVA-OneVision-1.5, a novel family of Large Multimodal Models (LMMs) that achieve state-of-the-art performance with significantly reduced computational and financial co…

cs.CV2025

PaCo-FR: Patch-Pixel Aligned End-to-End Codebook Learning for Facial Representation Pre-training

Yin Xie, Zhichao Chen, Zeyu Xiao +7

Facial representation pre-training is crucial for tasks like facial recognition, expression analysis, and virtual reality. However, existing methods face three key challenges: (1)…

cs.CV2025

Region-based Cluster Discrimination for Visual Representation Learning

Yin Xie, Kaicheng Yang, Xiang An +9

Learning visual representations is foundational for a broad spectrum of downstream tasks. Although recent vision-language contrastive models, such as CLIP and SigLIP, have achieved…

cs.CV2025

ForCenNet: Foreground-Centric Network for Document Image Rectification

Peng Cai, Qiang Li, Kaicheng Yang +6

Document image rectification aims to eliminate geometric deformation in photographed documents to facilitate text recognition. However, existing methods often neglect the significa…

cs.CV2025

Breaking the Modality Barrier: Universal Embedding Learning with Multimodal LLMs

Tiancheng Gu, Kaicheng Yang, Ziyong Feng +6

The Contrastive Language-Image Pre-training (CLIP) framework has become a widely used approach for multimodal representation learning, particularly in image-text retrieval and clus…

cs.CV2025

Decoupled Global-Local Alignment for Improving Compositional Understanding

Xiaoxing Hu, Kaicheng Yang, Jun Wang +3

Contrastive Language-Image Pre-training (CLIP) has achieved success on multiple downstream tasks by aligning image and text modalities. However, the nature of global contrastive le…

cs.CV2025

RealSyn: An Effective and Scalable Multimodal Interleaved Document Transformation Paradigm

Tiancheng Gu, Kaicheng Yang, Chaoyi Zhang +6

After pre-training on extensive image-text pairs, Contrastive Language-Image Pre-training (CLIP) demonstrates promising performance on a wide variety of benchmarks. However, a subs…

cs.CV2024★ 1 cited

ORID: Organ-Regional Information Driven Framework for Radiology Report Generation

Tiancheng Gu, Kaicheng Yang, Xiang An +3

The objective of Radiology Report Generation (RRG) is to automatically generate coherent textual analyses of diseases based on radiological images, thereby alleviating the workload…

cs.CV2024

ViCToR: Improving Visual Comprehension via Token Reconstruction for Pretraining LMMs

Yin Xie, Kaicheng Yang, Peirou Liang +7

Large Multimodal Models (LMMs) often face a modality representation gap during pretraining: while language embeddings remain stable, visual representations are highly sensitive to…

cs.CV2024

CLIP-CID: Efficient CLIP Distillation via Cluster-Instance Discrimination

Kaicheng Yang, Tiancheng Gu, Xiang An +5

Contrastive Language-Image Pre-training (CLIP) has achieved excellent performance over a wide range of tasks. However, the effectiveness of CLIP heavily relies on a substantial cor…

cs.CV2024★ 5 cited

Multi-label Cluster Discrimination for Visual Representation Learning

Xiang An, Kaicheng Yang, Xiangzi Dai +2

Contrastive Language Image Pre-training (CLIP) has recently demonstrated success across various tasks due to superior feature representation empowered by image-text contrastive lea…

cs.CV2024

High-Fidelity Facial Albedo Estimation via Texture Quantization

Zimin Ran, Xingyu Ren, Xiang An +6

Recent 3D face reconstruction methods have made significant progress in shape estimation, but high-fidelity facial albedo reconstruction remains challenging. Existing methods depen…