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Outdoor LiDAR point cloud 3D instance segmentation is a crucial task in autonomous driving. However, it requires laborious human efforts to annotate the point cloud for training a segmentation model. To address this challenge, we propose a…

Computer Vision and Pattern Recognition · Computer Science 2025-03-18 Guangfeng Jiang , Jun Liu , Yongxuan Lv , Yuzhi Wu , Xianfei Li , Wenlong Liao , Tao He , Pai Peng

For further progress in video object segmentation (VOS), larger, more diverse, and more challenging datasets will be necessary. However, densely labeling every frame with pixel masks does not scale to large datasets. We use a deep…

Computer Vision and Pattern Recognition · Computer Science 2020-11-03 Paul Voigtlaender , Lishu Luo , Chun Yuan , Yong Jiang , Bastian Leibe

Semantic Segmentation is one of the most challenging vision tasks, usually requiring large amounts of training data with expensive pixel level annotations. With the success of foundation models and especially vision-language models, recent…

Computer Vision and Pattern Recognition · Computer Science 2024-09-17 Soroush Seifi , Daniel Olmeda Reino , Fabien Despinoy , Rahaf Aljundi

Recently, there has been a growing interest in research concerning document image analysis and recognition in photographic scenarios. However, the lack of labeled datasets for this emerging challenge poses a significant obstacle, as manual…

Computer Vision and Pattern Recognition · Computer Science 2023-06-13 Jiaxin Zhang , Bangdong Chen , Hiuyi Cheng , Fengjun Guo , Kai Ding , Lianwen Jin

Data is the engine of modern computer vision, which necessitates collecting large-scale datasets. This is expensive, and guaranteeing the quality of the labels is a major challenge. In this paper, we investigate efficient annotation…

Computer Vision and Pattern Recognition · Computer Science 2021-04-27 Yuan-Hong Liao , Amlan Kar , Sanja Fidler

Training of autonomous driving systems requires extensive datasets with precise annotations to attain robust performance. Human annotations suffer from imperfections, and multiple iterations are often needed to produce high-quality…

Computer Vision and Pattern Recognition · Computer Science 2026-05-01 Santosh Vasa , Aditi Ramadwar , Jnana Rama Krishna Darabattula , Md Zafar Anwar , Stanislaw Antol , Andrei Vatavu , Thomas Monninger , Sihao Ding

Existing video instance segmentation (VIS) approaches generally follow a closed-world assumption, where only seen category instances are identified and spatio-temporally segmented at inference. Open-world formulation relaxes the close-world…

Computer Vision and Pattern Recognition · Computer Science 2023-04-04 Omkar Thawakar , Sanath Narayan , Hisham Cholakkal , Rao Muhammad Anwer , Salman Khan , Jorma Laaksonen , Mubarak Shah , Fahad Shahbaz Khan

Annolid is a deep learning-based software package designed for the segmentation, labeling, and tracking of research targets within video files, focusing primarily on animal behavior analysis. Based on state-of-the-art instance segmentation…

Computer Vision and Pattern Recognition · Computer Science 2024-03-28 Chen Yang , Thomas A. Cleland

Deep neural networks (DNNs) have demonstrated exceptional performance across various image segmentation tasks. However, the process of preparing datasets for training segmentation DNNs is both labor-intensive and costly, as it typically…

Computer Vision and Pattern Recognition · Computer Science 2025-01-24 Yixin Zhang , Shen Zhao , Hanxue Gu , Maciej A. Mazurowski

The original ImageNet benchmark enforces a single-label assumption, despite many images depicting multiple objects. This leads to label noise and limits the richness of the learning signal. Multi-label annotations more accurately reflect…

Computer Vision and Pattern Recognition · Computer Science 2026-03-09 Junyu Chen , Md Yousuf Harun , Christopher Kanan

Digital pathology has become a standard in the pathology workflow due to its many benefits. These include the level of detail of the whole slide images generated and the potential immediate sharing of cases between hospitals. Recent…

Human-Computer Interaction · Computer Science 2023-07-18 Cristian Camilo Pulgarín-Ospina , Rocío del Amor , Adrián Colomera , Julio Silva-Rodríguez , Valery Naranjo

As wearable-based data annotation remains, to date, a tedious, time-consuming task requiring researchers to dedicate substantial time, benchmark datasets within the field of Human Activity Recognition in lack richness and size compared to…

Human-Computer Interaction · Computer Science 2024-08-12 Marius Bock , Kristof Van Laerhoven , Michael Moeller

Conventional multimedia annotation/retrieval systems such as Normalized Continuous Relevance Model (NormCRM) [16] require a fully labeled training data for a good performance. Active Learning, by determining an order for labeling the…

Multimedia · Computer Science 2015-04-28 Moitreya Chatterjee , Anton Leuski

In the domain of the U.S. Army modeling and simulation, the availability of high quality annotated 3D data is pivotal to creating virtual environments for training and simulations. Traditional methodologies for 3D semantic and instance…

Computer Vision and Pattern Recognition · Computer Science 2024-12-19 Jiuyi Xu , Meida Chen , Andrew Feng , Zifan Yu , Yangming Shi

Developing robot perception systems for recognizing objects in the real-world requires computer vision algorithms to be carefully scrutinized with respect to the expected operating domain. This demands large quantities of ground truth data…

Robotics · Computer Science 2019-03-04 Markus Suchi , Timothy Patten , David Fischinger , Markus Vincze

The lack of flexible annotation tools has hindered the deployment of AI models in some scientific areas. Most existing image annotation software requires users to upload a precollected dataset, which limits support for on-demand pipelines…

Computer Vision and Pattern Recognition · Computer Science 2025-11-25 Uriel Garcilazo-Cruz , Joseph O. Okeme , Rodrigo A. Vargas-Hernández

Increasing the annotation efficiency of trajectory annotations from videos has the potential to enable the next generation of data-hungry tracking algorithms to thrive on large-scale datasets. Despite the importance of this task, there are…

Computer Vision and Pattern Recognition · Computer Science 2024-12-16 Orcun Cetintas , Tim Meinhardt , Guillem Brasó , Laura Leal-Taixé

This paper presents a novel approach to address the challenges of understanding the prediction process and debugging prediction errors in Vision Transformers (ViT), which have demonstrated superior performance in various computer vision…

Computer Vision and Pattern Recognition · Computer Science 2023-10-05 Seok-Yong Byun , Wonju Lee

Annotations in Visual Analytics (VA) have become a common means to support the analysis by integrating additional information into the VA system. That additional information often depends on the current process step in the visual analysis.…

Human-Computer Interaction · Computer Science 2020-08-21 Christoph Schmidt , Paul Rosenthal , Heidrun Schumann

Deep learning techniques for 3D brain vessel image segmentation have not been as successful as in the segmentation of other organs and tissues. This can be explained by two factors. First, deep learning techniques tend to show poor…

Computer Vision and Pattern Recognition · Computer Science 2021-11-04 Vien Ngoc Dang , Francesco Galati , Rosa Cortese , Giuseppe Di Giacomo , Viola Marconetto , Prateek Mathur , Karim Lekadir , Marco Lorenzi , Ferran Prados , Maria A. Zuluaga