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The constitutional framework of alignment aims to align large language models (LLMs) with value-laden principles written in natural language (such as to avoid using biased language). Prior work has focused on parameter fine-tuning…

计算与语言 · 计算机科学 2026-01-27 Henry Bell , Caroline Zhang , Mohammed Mobasserul Haque , Dhaval Potdar , Samia Zaman , Brandon Fain

Recent advances in Siamese network-based visual tracking methods have enabled high performance on numerous tracking benchmarks. However, extensive scale variations of the target object and distractor objects with similar categories have…

计算机视觉与模式识别 · 计算机科学 2020-07-15 Janghoon Choi , Junseok Kwon , Kyoung Mu Lee

Saliency-guided training, which directs model learning to important regions of images, has demonstrated generalization improvements across various biometric presentation attack detection (PAD) tasks. This paper presents its first…

计算机视觉与模式识别 · 计算机科学 2025-09-01 Samuel Webster , Adam Czajka

Gesture awareness plays a crucial role in promoting human-computer interface. Previous works either depend on customized hardware or need a priori learning of wireless signal patterns, facing downsides in terms of the privacy concern,…

信号处理 · 电气工程与系统科学 2020-11-16 Zijun Han , Zhaoming Lu , Xiangming Wen , Wei Zheng , Jingbo Zhao , Lingchao Guo

With growing real-world demands, efficient tracking has received increasing attention. However, most existing methods are limited to RGB inputs and struggle in multi-modal scenarios. Moreover, current multi-modal tracking approaches…

计算机视觉与模式识别 · 计算机科学 2026-03-04 Ben Kang , Jie Zhao , Xin Chen , Wanting Geng , Bin Zhang , Lu Zhang , Dong Wang , Huchuan Lu

Salient Object Detection (SOD) aims to identify and segment prominent regions within a scene. Traditional models rely on manually annotated pseudo labels with precise pixel-level accuracy, which is time-consuming. We developed a low-cost,…

计算机视觉与模式识别 · 计算机科学 2025-01-09 Miaoyang He , Shuyong Gao , Tsui Qin Mok , Weifeng Ge , Wengqiang Zhang

Synthetic datasets have enabled significant progress in point tracking by providing large-scale, densely annotated supervision. However, deploying these models in real-world domains remains challenging due to domain shift and lack of…

计算机视觉与模式识别 · 计算机科学 2025-05-12 Valay Bundele , Mehran Hosseinzadeh , Hendrik Lensch

While success of Deep Learning (DL) in automated diagnosis can be transformative to the medicinal practice especially for people with little or no access to doctors, its widespread acceptability is severely limited by inherent black-box…

Recent advances in large language models (LLMs) and agent system designs have empowered agents with unprecedented levels of capability. However, existing agent benchmarks are showing a trend of rapid ceiling-hitting by newly developed…

人工智能 · 计算机科学 2026-03-25 Dadi Guo , Tianyi Zhou , Dongrui Liu , Chen Qian , Qihan Ren , Shuai Shao , Zhiyuan Fan , Yi R. Fung , Kun Wang , Linfeng Zhang , Jing Shao

Active contour models have achieved prominent success in the area of image segmentation, allowing complex objects to be segmented from the background for further analysis. Existing models can be divided into region-based active contour…

计算机视觉与模式识别 · 计算机科学 2022-05-24 Ehtesham Iqbal , Asim Niaz , Asif Aziz Memon , Usman Asim , Kwang Nam Choi

Traditional saliency map methods, popularized in computer vision, highlight individual points (pixels) of the input that contribute the most to the model's output. However, in time series, they offer limited insights, as semantically…

机器学习 · 计算机科学 2026-05-08 Christodoulos Kechris , Jonathan Dan , David Atienza

The large availability of datasets fosters the use of \acrshort{ml} and \acrshort{ai} technologies to gather insights, study trends, and predict unseen behaviours out of the world of data. Today, gathering and integrating data from…

数据库 · 计算机科学 2022-03-21 Marco Ripamonti , Flavio De Paoli , Matteo Palmonari

Labeled data are critical to modern machine learning applications, but obtaining labels can be expensive. To mitigate this cost, machine learning methods, such as transfer learning, semi-supervised learning and active learning, aim to be…

High computational power and significant time are usually needed to train a deep learning based tracker on large datasets. Depending on many factors, training might not always be an option. In this paper, we propose a framework with two…

计算机视觉与模式识别 · 计算机科学 2024-10-16 Ali Sekhavati , Won-Sook Lee

In agriculture, automating the accurate tracking of fruits, vegetables, and fiber is a very tough problem. The issue becomes extremely challenging in dynamic field environments. Yet, this information is critical for making day-to-day…

计算机视觉与模式识别 · 计算机科学 2023-12-19 Md Ahmed Al Muzaddid , William J. Beksi

AI products often route requests through version aliases, service tiers, tool choices, regional endpoints, fallback rules, or safety handling before responding. These routing steps are documented product surfaces in several widely used AI…

人工智能 · 计算机科学 2026-05-05 Vincent Schmalbach

Analyzing student behavior in educational scenarios is crucial for enhancing teaching quality and student engagement. Existing AI-based models often rely on classroom video footage to identify and analyze student behavior. While these…

计算机与社会 · 计算机科学 2025-03-11 Xian Gao , Jiacheng Ruan , Jingsheng Gao , Mingye Xie , Zongyun Zhang , Ting Liu , Yuzhuo Fu

Single particle tracking is essential in many branches of science and technology, from the measurement of biomolecular forces to the study of colloidal crystals. Standard current methods rely on algorithmic approaches: by fine-tuning…

软凝聚态物质 · 物理学 2018-12-07 Saga Helgadottir , Aykut Argun , Giovanni Volpe

Transformers have been successfully applied to the visual tracking task and significantly promote tracking performance. The self-attention mechanism designed to model long-range dependencies is the key to the success of Transformers.…

计算机视觉与模式识别 · 计算机科学 2022-05-10 Zhihong Fu , Zehua Fu , Qingjie Liu , Wenrui Cai , Yunhong Wang

A key problem in salient object detection is how to effectively model the semantic properties of salient objects in a data-driven manner. In this paper, we propose a multi-task deep saliency model based on a fully convolutional neural…

计算机视觉与模式识别 · 计算机科学 2016-08-24 Xi Li , Liming Zhao , Lina Wei , Ming-Hsuan Yang , Fei Wu , Yueting Zhuang , Haibin Ling , Jingdong Wang
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