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Recent vision-language model (VLM)-based approaches have achieved impressive results on image vectorization tasks. However, they are typically evaluated on synthetic benchmarks, where clean SVGs are rasterized at high resolution and then…

计算机视觉与模式识别 · 计算机科学 2026-05-26 Tarun Gehlaut , Difan Liu , Charu Bansal , Krutik Malani , Souymodip Chakraborty , Ankit Phogat , Matthew Fisher , Vineet Batra

The volume of data generated by internet and social networks is increasing every day, and there is a clear need for efficient ways of extracting useful information from them. As those data can take different forms, it is important to use…

机器学习 · 统计学 2017-05-25 Bertrand Lebichot , Marco Saerens

This paper tackles a 2D architecture vectorization problem, whose task is to infer an outdoor building architecture as a 2D planar graph from a single RGB image. We provide a new benchmark with ground-truth annotations for 2,001 complex…

计算机视觉与模式识别 · 计算机科学 2020-03-17 Nelson Nauata , Yasutaka Furukawa

Image colorization is a well-known problem in computer vision. However, due to the ill-posed nature of the task, image colorization is inherently challenging. Though several attempts have been made by researchers to make the colorization…

计算机视觉与模式识别 · 计算机科学 2022-08-08 Subhankar Ghosh , Prasun Roy , Saumik Bhattacharya , Umapada Pal , Michael Blumenstein

Road environment segmentation plays a significant role in autonomous driving. Numerous works based on Fully Convolutional Networks (FCNs) and Transformer architectures have been proposed to leverage local and global contextual learning for…

计算机视觉与模式识别 · 计算机科学 2025-04-22 Jiyong Kwag , Alper Yilmaz , Charles Toth

Aiming for higher-level scene understanding, this work presents a neural network approach that takes a road-layout map in bird's-eye-view as input, and predicts a human-interpretable graph that represents the road's topological layout. Our…

计算机视觉与模式识别 · 计算机科学 2022-05-02 Chenyang Lu , Gijs Dubbelman

In Geographical Information search, map visualization can challenge the user because results can consist of a large set of heterogeneous items, increasing visual complexity. We propose a novel visualization model to address this issue. Our…

In this paper, we present a color transfer algorithm to colorize a broad range of gray images without any user intervention. The algorithm uses a machine learning-based approach to automatically colorize grayscale images. The algorithm uses…

图形学 · 计算机科学 2017-04-18 Raj Kumar Gupta , Alex Yong-Sang Chia , Deepu Rajan , Huang Zhiyong

Autonomous vehicles require knowledge of the surrounding road layout, which can be predicted by state-of-the-art CNNs. This work addresses the current lack of data for determining lane instances, which are needed for various driving…

计算机视觉与模式识别 · 计算机科学 2018-08-03 Brook Roberts , Sebastian Kaltwang , Sina Samangooei , Mark Pender-Bare , Konstantinos Tertikas , John Redford

An automatic road sign detection system localizes road signs from within images captured by an on-board camera of a vehicle, and support the driver to properly ride the vehicle. Most existing algorithms include a preprocessing step, feature…

计算机视觉与模式识别 · 计算机科学 2017-12-14 Rinat Mukhometzianov , Ying Wang

Historical maps are invaluable for analyzing long-term changes in transportation and spatial development, offering a rich source of data for evolutionary studies. However, digitizing and classifying road networks from these maps is often…

计算机视觉与模式识别 · 计算机科学 2024-10-04 Dominik J. Mühlematter , Sebastian Schweizer , Chenjing Jiao , Xue Xia , Magnus Heitzler , Lorenz Hurni

-This paper presents a semi automatic method used to segment color documents into different uniform color plans. The practical application is dedicated to administrative documents segmentation. In these documents, like in many other cases,…

计算机视觉与模式识别 · 计算机科学 2016-09-28 Stéphane Bres , Véronique Eglin , Vincent Poulain

We apply the network Lasso to classify partially labeled data points which are characterized by high-dimensional feature vectors. In order to learn an accurate classifier from limited amounts of labeled data, we borrow statistical strength,…

机器学习 · 计算机科学 2019-03-27 Nguyen Tran , Henrik Ambos , Alexander Jung

Recent colorization works implicitly predict the semantic information while learning to colorize black-and-white images. Consequently, the generated color is easier to be overflowed, and the semantic faults are invisible. As a human…

计算机视觉与模式识别 · 计算机科学 2021-08-17 Man M. Ho , Lu Zhang , Alexander Raake , Jinjia Zhou

In the 21st-century information age, with the development of big data technology, effectively extracting valuable information from massive data has become a key issue. Traditional data mining methods are inadequate when faced with…

计算机视觉与模式识别 · 计算机科学 2024-11-28 Aoran Shen , Minghao Dai , Jiacheng Hu , Yingbin Liang , Shiru Wang , Junliang Du

Image colorization is the process of colorizing grayscale images or recoloring an already-color image. This image manipulation can be used for grayscale satellite, medical and historical images making them more expressive. With the help of…

计算机视觉与模式识别 · 计算机科学 2023-09-27 Ahmed Samir Ragab , Shereen Aly Taie , Howida Youssry Abdelnaby

Road network extraction from satellite images is widely applicated in intelligent traffic management and autonomous driving fields. The high-resolution remote sensing images contain complex road areas and distracted background, which make…

计算机视觉与模式识别 · 计算机科学 2023-12-11 Yijia Xu , Liqiang Zhang , Wuming Zhang , Suhong Liu , Jingwen Li , Xingang Li , Yuebin Wang , Yang Li

A road is the skeleton of a city and is a fundamental and important geographical component. Currently, many countries have built geo-information databases and gathered large amounts of geographic data. However, with the extensive…

计算机视觉与模式识别 · 计算机科学 2023-05-01 Xin Chen , Anzhu Yu , Qun Sun , Wenyue Guo , Qing Xu , Bowei Wen

Network sparsification methods play an important role in modern network analysis when fast estimation of computationally expensive properties (such as the diameter, centrality indices, and paths) is required. We propose a method of network…

社会与信息网络 · 计算机科学 2016-01-22 Emmanuel John , Ilya Safro

This work presents a comparison of machine learning algorithms that are implemented to segment the characters of text presented as an image. The algorithms are designed to work on degraded documents with text that is not aligned in an…

计算机视觉与模式识别 · 计算机科学 2021-07-29 P Preethi , Hrishikesh Viswanath