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The Pavement Condition Index (PCI) is a widely used metric for evaluating pavement performance based on the type, extent and severity of distresses detected on a pavement surface. In recent times, significant progress has been made in…

计算机视觉与模式识别 · 计算机科学 2023-10-13 Neema Jakisa Owor , Hang Du , Abdulateef Daud , Armstrong Aboah , Yaw Adu-Gyamfi

Pavement condition assessment is essential for road safety and maintenance. Existing research has made significant progress. However, most studies focus on conventional computer vision tasks such as classification, detection, and…

计算机视觉与模式识别 · 计算机科学 2026-04-06 Dexiang Li , Zhenning Che , Haijun Zhang , Dongliang Zhou , Zhao Zhang , Yahong Han

Accurately predicting the Pavement Condition Index (PCI), a measure of roadway conditions, from pavement images is crucial for infrastructure maintenance. This study proposes an enhanced version of the Residual Network (ResNet50)…

计算机视觉与模式识别 · 计算机科学 2025-04-28 Andrews Danyo , Anthony Dontoh , Armstrong Aboah

We introduce the dense captioning task, which requires a computer vision system to both localize and describe salient regions in images in natural language. The dense captioning task generalizes object detection when the descriptions…

计算机视觉与模式识别 · 计算机科学 2015-11-25 Justin Johnson , Andrej Karpathy , Li Fei-Fei

The accurate detection and segmentation of pavement distresses, particularly tiny and small cracks, are critical for early intervention and preventive maintenance in transportation infrastructure. Traditional manual inspection methods are…

计算机视觉与模式识别 · 计算机科学 2025-01-27 Blessing Agyei Kyem , Joshua Kofi Asamoah , Armstrong Aboah

Controllable captioning is essential for precise multimodal alignment and instruction following, yet existing models often lack fine-grained control and reliable evaluation protocols. To address this gap, we present the AnyCap Project, an…

计算机视觉与模式识别 · 计算机科学 2025-10-29 Yiming Ren , Zhiqiang Lin , Yu Li , Gao Meng , Weiyun Wang , Junjie Wang , Zicheng Lin , Jifeng Dai , Yujiu Yang , Wenhai Wang , Ruihang Chu

General-purpose vision-language models demonstrate strong performance in everyday domains but struggle with specialized technical fields requiring precise terminology, structured reasoning, and adherence to engineering standards. This work…

计算机视觉与模式识别 · 计算机科学 2026-04-10 Blessing Agyei Kyem , Joshua Kofi Asamoah , Anthony Dontoh , Armstrong Aboah

Automated pavement distresses detection using road images remains a challenging topic in the computer vision research community. Recent developments in deep learning has led to considerable research activity directed towards improving the…

计算机视觉与模式识别 · 计算机科学 2020-04-29 Hamed Majidifard , Peng Jin , Yaw Adu-Gyamfi , William G. Buttlar

Automated pavement distress detection via road images is still a challenging issue among pavement researchers and computer-vision community. In recent years, advancement in deep learning has enabled researchers to develop robust tools for…

机器学习 · 统计学 2020-04-29 Hamed Majidifard , Yaw Adu-Gyamfi , William G. Buttlar

Automatic detection and classification of pavement distresses is critical in timely maintaining and rehabilitating pavement surfaces. With the evolution of deep learning and high performance computing, the feasibility of vision-based…

计算机视觉与模式识别 · 计算机科学 2020-12-01 Vishal Mandal , Abdul Rashid Mussah , Yaw Adu-Gyamfi

We introduce HyperCap, the first large-scale hyperspectral captioning dataset designed to enhance model performance and effectiveness in remote sensing applications. Unlike traditional hyperspectral imaging (HSI) benchmarks, HyperCap…

计算机视觉与模式识别 · 计算机科学 2026-05-20 Aryan Das , Tanishq Rachamalla , Pravendra Singh , Koushik Biswas , Vinay Kumar Verma , Salvador Garcia , Antonio Plaza , Swalpa Kumar Roy

Automating pavement maintenance suggestions is challenging,especially for actionable recommendations such as patching location,depth and priority.It is common practice among State agencies to manually inspect road segments of interest and…

信号处理 · 电气工程与系统科学 2023-02-14 Sneha Jha , Yaguang Zhang , Bongsuk Park , Seonghwan Cho , James V. Krogmeier , Tandra Bagchi , John E. Haddock

Automatically describing a video with natural language is regarded as a fundamental challenge in computer vision. The problem nevertheless is not trivial especially when a video contains multiple events to be worthy of mention, which often…

计算机视觉与模式识别 · 计算机科学 2018-04-24 Yehao Li , Ting Yao , Yingwei Pan , Hongyang Chao , Tao Mei

The elaborate pavement performance prediction is an important premise of implementing preventive maintenance. Our survey reveals that in practice, the pavement performance is usually measured at segment-level, where an unique performance…

机器学习 · 计算机科学 2024-10-22 Bo Wang , Wenbo Zhang , Yunpeng LI

Dense captioning in 3D point clouds is an emerging vision-and-language task involving object-level 3D scene understanding. Apart from coarse semantic class prediction and bounding box regression as in traditional 3D object detection, 3D…

计算机视觉与模式识别 · 计算机科学 2022-04-25 Heng Wang , Chaoyi Zhang , Jianhui Yu , Weidong Cai

Intelligent vehicles clearly benefit from the expanded Field of View (FoV) of the 360-degree sensors, but the vast majority of available semantic segmentation training images are captured with pinhole cameras. In this work, we look at this…

计算机视觉与模式识别 · 计算机科学 2021-08-17 Chaoxiang Ma , Jiaming Zhang , Kailun Yang , Alina Roitberg , Rainer Stiefelhagen

Road infrastructure maintenance in developing countries faces unique challenges due to resource constraints and diverse environmental factors. This study addresses the critical need for efficient, accurate, and locally-relevant pavement…

计算机视觉与模式识别 · 计算机科学 2024-08-13 Blessing Agyei Kyem , Eugene Kofi Okrah Denteh , Joshua Kofi Asamoah , Kenneth Adomako Tutu , Armstrong Aboah

Trajectory prediction is a critical component of autonomous driving, essential for ensuring both safety and efficiency on the road. However, traditional approaches often struggle with the scarcity of labeled data and exhibit suboptimal…

机器人学 · 计算机科学 2025-09-18 Jianxin Shi , Zengqi Peng , Xiaolong Chen , Tianyu Wo , Jun Ma

Timely, accurate and automatic detection of pavement cracks is necessary for making cost-effective decisions concerning road maintenance. Conventional crack detection algorithms focus on the design of single or multiple crack features and…

计算机视觉与模式识别 · 计算机科学 2019-07-05 Wenjun Liu , Yuchun Huang , Ying Li , Qi Chen

Monitoring asset conditions is a crucial factor in building efficient transportation asset management. Because of substantial advances in image processing, traditional manual classification has been largely replaced by…

计算机视觉与模式识别 · 计算机科学 2024-06-13 Selvia Nafaa , Hafsa Essam , Karim Ashour , Doaa Emad , Rana Mohamed , Mohammed Elhenawy , Huthaifa I. Ashqar , Abdallah A. Hassan , Taqwa I. Alhadidi
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