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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…

Computation and Language · Computer Science 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…

Computer Vision and Pattern Recognition · Computer Science 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…

Computer Vision and Pattern Recognition · Computer Science 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,…

Signal Processing · Electrical Eng. & Systems 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…

Computer Vision and Pattern Recognition · Computer Science 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,…

Computer Vision and Pattern Recognition · Computer Science 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…

Computer Vision and Pattern Recognition · Computer Science 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…

Computer Vision and Pattern Recognition · Computer Science 2020-11-17 Mehak Aggarwal , Nishanth Arun , Sharut Gupta , Ashwin Vaswani , Bryan Chen , Matthew Li , Ken Chang , Jay Patel , Katherine Hoebel , Mishka Gidwani , Jayashree Kalpathy-Cramer , Praveer Singh

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…

Artificial Intelligence · Computer Science 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…

Computer Vision and Pattern Recognition · Computer Science 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…

Machine Learning · Computer Science 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…

Databases · Computer Science 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…

Computer Vision and Pattern Recognition · Computer Science 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…

Computer Vision and Pattern Recognition · Computer Science 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…

Artificial Intelligence · Computer Science 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…

Computers and Society · Computer Science 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…

Soft Condensed Matter · Physics 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.…

Computer Vision and Pattern Recognition · Computer Science 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…

Computer Vision and Pattern Recognition · Computer Science 2016-08-24 Xi Li , Liming Zhao , Lina Wei , Ming-Hsuan Yang , Fei Wu , Yueting Zhuang , Haibin Ling , Jingdong Wang
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