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Dense semantic segmentation is essential for autonomous driving, yet many multi-modal datasets lack pixel-level annotations. The Zenseact Open Dataset (ZOD) provides rich multi-sensor data but only bounding-box labels, limiting its use for…

计算机视觉与模式识别 · 计算机科学 2026-05-28 Toomas Tahves , Mauro Bellone , Junyi Gu , Raivo Sell

Unsupervised optical flow estimation is especially hard near occlusions and motion boundaries and in low-texture regions. We show that additional information such as semantics and domain knowledge can help better constrain this problem. We…

计算机视觉与模式识别 · 计算机科学 2023-08-09 Shuai Yuan , Shuzhi Yu , Hannah Kim , Carlo Tomasi

Dynamic scene rendering opens new avenues in autonomous driving by enabling closed-loop simulations with photorealistic data, which is crucial for validating end-to-end algorithms. However, the complex and highly dynamic nature of traffic…

计算机视觉与模式识别 · 计算机科学 2025-03-11 Rui Song , Chenwei Liang , Yan Xia , Walter Zimmer , Hu Cao , Holger Caesar , Andreas Festag , Alois Knoll

Recently, the semantics of scene text has been proven to be essential in fine-grained image classification. However, the existing methods mainly exploit the literal meaning of scene text for fine-grained recognition, which might be…

计算机视觉与模式识别 · 计算机科学 2022-03-29 Hao Wang , Junchao Liao , Tianheng Cheng , Zewen Gao , Hao Liu , Bo Ren , Xiang Bai , Wenyu Liu

Fine-grained categorization can benefit from part-based features which reveal subtle visual differences between object categories. Handcrafted features have been widely used for part detection and classification. Although a recent trend…

计算机视觉与模式识别 · 计算机科学 2017-06-23 Ting Sun , Lin Sun , Dit-Yan Yeung

Terrain understanding is fundamental for mobile robots operating in unstructured outdoor environments. Existing vision-based traversability estimation methods rely on robot-specific annotations or semantic class mappings, limiting…

This research addresses the need for high-definition (HD) maps for autonomous vehicles (AVs), focusing on road lane information derived from aerial imagery. While Earth observation data offers valuable resources for map creation,…

计算机视觉与模式识别 · 计算机科学 2024-10-16 Willow Liu , Shuxin Qiao , Kyle Gao , Hongjie He , Michael A. Chapman , Linlin Xu , Jonathan Li

An increasing number of datasets sharing similar domains for semantic segmentation have been published over the past few years. But despite the growing amount of overall data, it is still difficult to train bigger and better models due to…

计算机视觉与模式识别 · 计算机科学 2025-02-27 Anton Backhaus , Thorsten Luettel , Mirko Maehlisch

Semantic segmentation is an important task for scene understanding in self-driving cars and robotics, which aims to assign dense labels for all pixels in the image. Existing work typically improves semantic segmentation performance by…

计算机视觉与模式识别 · 计算机科学 2021-11-03 Li Wang , Dong Li , Han Liu , Jinzhang Peng , Lu Tian , Yi Shan

Robust perception in automated driving requires reliable performance under adverse conditions, where sensors may be affected by partial failures or environmental occlusions. Although existing autonomous driving datasets inherently contain…

计算机视觉与模式识别 · 计算机科学 2025-10-24 Sanjay Kumar , Tim Brophy , Reenu Mohandas , Eoin Martino Grua , Ganesh Sistu , Valentina Donzella , Ciaran Eising

Semantic segmentation is a challenging vision problem that usually necessitates the collection of large amounts of finely annotated data, which is often quite expensive to obtain. Coarsely annotated data provides an interesting alternative…

计算机视觉与模式识别 · 计算机科学 2018-08-03 Isay Katsman , Rohun Tripathi , Andreas Veit , Serge Belongie

Semantic segmentation datasets often exhibit two types of imbalance: \textit{class imbalance}, where some classes appear more frequently than others and \textit{size imbalance}, where some objects occupy more pixels than others. This causes…

计算机视觉与模式识别 · 计算机科学 2023-10-31 Zifu Wang , Maxim Berman , Amal Rannen-Triki , Philip H. S. Torr , Devis Tuia , Tinne Tuytelaars , Luc Van Gool , Jiaqian Yu , Matthew B. Blaschko

Semantic segmentation of nighttime images plays an equally important role as that of daytime images in autonomous driving, but the former is much more challenging due to poor illuminations and arduous human annotations. In this paper, we…

计算机视觉与模式识别 · 计算机科学 2021-04-23 Xinyi Wu , Zhenyao Wu , Hao Guo , Lili Ju , Song Wang

The previous fine-grained datasets mainly focus on classification and are often captured in a controlled setup, with the camera focusing on the objects. We introduce the first Fine-Grained Vehicle Detection (FGVD) dataset in the wild,…

计算机视觉与模式识别 · 计算机科学 2023-01-02 Prafful Kumar Khoba , Chirag Parikh , Rohit Saluja , Ravi Kiran Sarvadevabhatla , C. V. Jawahar

Deep learning models obtain impressive accuracy in road scenes understanding, however they need a large quantity of labeled samples for their training. Additionally, such models do not generalise well to environments where the statistical…

计算机视觉与模式识别 · 计算机科学 2021-10-28 Francesco Barbato , Umberto Michieli , Marco Toldo , Pietro Zanuttigh

Despite great progress in supervised semantic segmentation,a large performance drop is usually observed when deploying the model in the wild. Domain adaptation methods tackle the issue by aligning the source domain and the target domain.…

计算机视觉与模式识别 · 计算机科学 2020-07-21 Haoran Wang , Tong Shen , Wei Zhang , Lingyu Duan , Tao Mei

Application for semantic segmentation models in areas such as autonomous vehicles and human computer interaction require real-time predictive capabilities. The challenges of addressing real-time application is amplified by the need to…

计算机视觉与模式识别 · 计算机科学 2026-04-07 Ethan Goan , Clinton Fookes

Adverse conditions like snow, rain, nighttime, and fog, pose challenges for autonomous driving perception systems. Existing methods have limited effectiveness in improving essential computer vision tasks, such as semantic segmentation, and…

计算机视觉与模式识别 · 计算机科学 2024-12-17 Chenghao Qian , Mahdi Rezaei , Saeed Anwar , Wenjing Li , Tanveer Hussain , Mohsen Azarmi , Wei Wang

Accurate fine-grained geospatial scene classification using remote sensing imagery is essential for a wide range of applications. However, existing approaches often rely on manually zooming remote sensing images at different scales to…

计算机视觉与模式识别 · 计算机科学 2025-03-17 Yansheng Li , Yuning Wu , Gong Cheng , Chao Tao , Bo Dang , Yu Wang , Jiahao Zhang , Chuge Zhang , Yiting Liu , Xu Tang , Jiayi Ma , Yongjun Zhang

Predicting the interaction between pedestrian and vehicle is essential for autonomous driving safety in unstructured and semi-structured scenarios; however, this task is severely hindered by the scarcity of public datasets that feature…

计算机视觉与模式识别 · 计算机科学 2026-05-26 Haoyang Peng , Qian Hu , Songan Zhang , Ming Yang