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In the framework of learned image compression, the context model plays a pivotal role in capturing the dependencies among latent representations. To reduce the decoding time resulting from the serial autoregressive context model, the…

图像与视频处理 · 电气工程与系统科学 2023-12-01 Yang Sui , Ding Ding , Xiang Pan , Xiaozhong Xu , Shan Liu , Bo Yuan , Zhenzhong Chen

Long-context modeling is becoming a core capability of modern large vision-language models (LVLMs), enabling sustained context management across long-document understanding, video analysis, and multi-turn tool use in agentic workflows. Yet…

计算机视觉与模式识别 · 计算机科学 2026-05-14 Zhaowei Wang , Lishu Luo , Haodong Duan , Weiwei Liu , Sijin Wu , Ji Luo , Shen Yan , Shuai Peng , Sihang Yuan , Chaoyi Huang , Yi Lin , Yangqiu Song

Transformer-based models like BERT excel at short text classification but struggle with long document classification (LDC) due to input length limitations and computational inefficiencies. In this work, we propose an efficient, zero-shot…

计算与语言 · 计算机科学 2025-08-26 Prathamesh Kokate , Mitali Sarnaik , Manavi Khopade , Mukta Takalikar , Raviraj Joshi

Visual text is a crucial component in both document and scene images, conveying rich semantic information and attracting significant attention in the computer vision community. Beyond traditional tasks such as text detection and…

计算机视觉与模式识别 · 计算机科学 2025-06-09 Yan Shu , Weichao Zeng , Fangmin Zhao , Zeyu Chen , Zhenhang Li , Xiaomeng Yang , Yu Zhou , Paolo Rota , Xiang Bai , Lianwen Jin , Xu-Cheng Yin , Nicu Sebe

Large Vision-Language Models (LVLMs) excel in visual understanding and reasoning, but the excessive visual tokens lead to high inference costs. Although recent token reduction methods mitigate this issue, they mainly target single-turn…

计算机视觉与模式识别 · 计算机科学 2026-03-24 Yi Wang , Haofei Zhang , Qihan Huang , Anda Cao , Gongfan Fang , Wei Wang , Xuan Jin , Jie Song , Mingli Song , Xinchao Wang

LLM context is not just tokens; it is a set of commitments. Long-running conversations accumulate goals, constraints, decisions, preferences, tool results, retrieved evidence, artifacts, and safety boundaries that future responses must…

机器学习 · 计算机科学 2026-05-19 Natalia Trukhina , Vadim Vashkelis

End-to-end text-image machine translation (TIMT), which directly translates textual content in images across languages, is crucial for real-world multilingual scene understanding. Despite advances in vision-language large models (VLLMs),…

计算机视觉与模式识别 · 计算机科学 2026-03-26 Gengluo Li , Chengquan Zhang , Yupu Liang , Huawen Shen , Yaping Zhang , Pengyuan Lyu , Weinong Wang , Xingyu Wan , Gangyan Zeng , Han Hu , Can Ma , Yu Zhou

Large Multimodal Models (LMMs) have demonstrated impressive performance in short video understanding tasks but face great challenges when applied to long video understanding. In contrast, Large Language Models (LLMs) exhibit outstanding…

计算机视觉与模式识别 · 计算机科学 2024-10-03 Hongchen Wei , Zhenzhong Chen

Vision-language models (VLMs) have transformed multimodal reasoning, but feeding hundreds of visual patch tokens into LLMs incurs quadratic computational costs, straining memory and context windows. Traditional approaches face a trade-off:…

计算机视觉与模式识别 · 计算机科学 2025-12-10 Jusheng Zhang , Xiaoyang Guo , Kaitong Cai , Qinhan Lv , Yijia Fan , Wenhao Chai , Jian Wang , Keze Wang

Multimodal large language models (MLLMs) demonstrate exceptional performance in vision-language tasks, yet their processing of long videos is constrained by input context length and high computational costs. Sparse frame sampling thus…

计算机视觉与模式识别 · 计算机科学 2026-04-13 Jianxiang He , Meisheng Hong , Jungang Li , Weiyu Guo , Xuming Hu , Hui Xiong

Modern computer vision pipelines handle large images in one of two sub-optimal ways: down-sampling or cropping. These two methods incur significant losses in the amount of information and context present in an image. There are many…

计算机视觉与模式识别 · 计算机科学 2024-07-23 Ritwik Gupta , Shufan Li , Tyler Zhu , Jitendra Malik , Trevor Darrell , Karttikeya Mangalam

In recent years, general visual foundation models (VFMs) have witnessed increasing adoption, particularly as image encoders for popular multi-modal large language models (MLLMs). However, without semantically fine-grained supervision, these…

计算机视觉与模式识别 · 计算机科学 2025-03-18 Tongkun Guan , Zining Wang , Pei Fu , Zhengtao Guo , Wei Shen , Kai Zhou , Tiezhu Yue , Chen Duan , Hao Sun , Qianyi Jiang , Junfeng Luo , Xiaokang Yang

Empowering LLMs with the ability to precisely understand long contexts is crucial for many downstream applications. However, handling long contexts with conventional transformer architecture requires substantial training and inference…

计算与语言 · 计算机科学 2024-12-24 Zhenyu Li , Yike Zhang , Tengyu Pan , Yutao Sun , Zhichao Duan , Junjie Fang , Rong Han , Zixuan Wang , Jianyong Wang

Watermarking algorithms for Large Language Models (LLMs) effectively identify machine-generated content by embedding and detecting hidden statistical features in text. However, such embedding leads to a decline in text quality, especially…

密码学与安全 · 计算机科学 2025-10-06 Yu Zhang , Shuliang Liu , Xu Yang , Xuming Hu

Large Language Models (LLMs) often experience performance degradation during long-running interactions due to increasing context length, memory saturation, and computational overhead. This paper presents an adaptive context compression…

计算机视觉与模式识别 · 计算机科学 2026-04-01 Payal Fofadiya , Sunil Tiwari

Vision-language models (VLMs) excel in semantic tasks but falter at a core human capability: detecting hidden content in optical illusions or AI-generated images through perceptual adjustments like zooming. We introduce HC-Bench, a…

计算与语言 · 计算机科学 2025-10-16 Sifan Li , Yujun Cai , Yiwei Wang

Recently, large-scale visual language pre-trained (VLP) models have demonstrated impressive performance across various downstream tasks. Motivated by these advancements, pioneering efforts have emerged in multi-label image recognition with…

计算机视觉与模式识别 · 计算机科学 2024-08-30 Leilei Ma , Hongxing Xie , Lei Wang , Yanping Fu , Dengdi Sun , Haifeng Zhao

Vision-language models (VLMs) such as CLIP have shown promising performance on a variety of recognition tasks using the standard zero-shot classification procedure -- computing similarity between the query image and the embedded words for…

计算机视觉与模式识别 · 计算机科学 2022-12-02 Sachit Menon , Carl Vondrick

Semantic retrieval of remote sensing (RS) images is a critical task fundamentally challenged by the \textquote{semantic gap}, the discrepancy between a model's low-level visual features and high-level human concepts. While large…

计算机视觉与模式识别 · 计算机科学 2025-12-12 J. Xiao , Y. Guo , X. Zi , K. Thiyagarajan , C. Moreira , M. Prasad

Obtaining the human-like perception ability of abstracting visual concepts from concrete pixels has always been a fundamental and important target in machine learning research fields such as disentangled representation learning and scene…

计算机视觉与模式识别 · 计算机科学 2022-10-14 Tao Yang , Yuwang Wang , Yan Lu , Nanning Zheng