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Nuclei Segmentation from histology images is a fundamental task in digital pathology analysis. However, deep-learning-based nuclei segmentation methods often suffer from limited annotations. This paper proposes a realistic data augmentation…

图像与视频处理 · 电气工程与系统科学 2022-07-01 Yi Lin , Zeyu Wang , Kwang-Ting Cheng , Hao Chen

Taking inspiration from physical motion, we present a new self-supervised dynamics learning strategy for videos: Video Time-Differentiation for Instance Discrimination (ViDiDi). ViDiDi is a simple and data-efficient strategy, readily…

计算机视觉与模式识别 · 计算机科学 2024-09-10 Siyi Chen , Minkyu Choi , Zesen Zhao , Kuan Han , Qing Qu , Zhongming Liu

Background: The quantitative analysis of microscope videos often requires instance segmentation and tracking of cellular and subcellular objects. The traditional method consists of two stages: (1) performing instance object segmentation of…

图像与视频处理 · 电气工程与系统科学 2021-05-25 Quan Liu , Isabella M. Gaeta , Mengyang Zhao , Ruining Deng , Aadarsh Jha , Bryan A. Millis , Anita Mahadevan-Jansen , Matthew J. Tyska , Yuankai Huo

We introduce a novel and efficient approach for text-based video-to-video editing that eliminates the need for resource-intensive per-video-per-model finetuning. At the core of our approach is a synthetic paired video dataset tailored for…

计算机视觉与模式识别 · 计算机科学 2023-12-04 Jiaxin Cheng , Tianjun Xiao , Tong He

In recent years, modern techniques in deep learning and large-scale datasets have led to impressive progress in 3D instance segmentation, grasp pose estimation, and robotics. This allows for accurate detection directly in 3D scenes, object-…

机器人学 · 计算机科学 2024-04-22 Oliver Lemke , Zuria Bauer , René Zurbrügg , Marc Pollefeys , Francis Engelmann , Hermann Blum

Recent advances in deep learning have brought significant progress in visual grounding tasks such as language-guided video object segmentation. However, collecting large datasets for these tasks is expensive in terms of annotation time,…

计算机视觉与模式识别 · 计算机科学 2021-06-10 Ioannis Kazakos , Carles Ventura , Miriam Bellver , Carina Silberer , Xavier Giro-i-Nieto

State-of-the-art transformer-based video instance segmentation (VIS) approaches typically utilize either single-scale spatio-temporal features or per-frame multi-scale features during the attention computations. We argue that such an…

Learning visuomotor policies from expert demonstrations is an important frontier in modern robotics research, however, most popular methods require copious efforts for collecting teleoperation data and struggle to generalize…

机器人学 · 计算机科学 2025-09-25 Georgios Tziafas , Jiayun Zhang , Hamidreza Kasaei

Motivated by the need to improve model performance in traffic monitoring tasks with limited labeled samples, we propose a straightforward augmentation technique tailored for object detection datasets, specifically designed for stationary…

计算机视觉与模式识别 · 计算机科学 2024-04-18 Munkh-Erdene Otgonbold , Ganzorig Batnasan , Munkhjargal Gochoo

In recent years, the task of segmenting foreground objects from background in a video, i.e. video object segmentation (VOS), has received considerable attention. In this paper, we propose a single end-to-end trainable deep neural network,…

计算机视觉与模式识别 · 计算机科学 2019-10-02 Ye Lyu , George Vosselman , Gui-Song Xia , Michael Ying Yang

In the recent years, the research community has witnessed growing use of 3D point cloud data for the high applicability in various real-world applications. By means of 3D point cloud, this modality enables to consider the actual size and…

计算机视觉与模式识别 · 计算机科学 2025-04-01 Daichi Otsuka , Shinichi Mae , Ryosuke Yamada , Hirokatsu Kataoka

Data augmentation refers to the process of applying a series of transformations or expansions to original data to generate new samples, thereby increasing the diversity and quantity of the data, effectively improving the performance and…

计算机视觉与模式识别 · 计算机科学 2024-06-11 Hao Zhang , Shuaijie Zhang , Renbin Zou

Panoptic segmentation has become a new standard of visual recognition task by unifying previous semantic segmentation and instance segmentation tasks in concert. In this paper, we propose and explore a new video extension of this task,…

计算机视觉与模式识别 · 计算机科学 2020-06-23 Dahun Kim , Sanghyun Woo , Joon-Young Lee , In So Kweon

Instance segmentation in 3D is a challenging task due to the lack of large-scale annotated datasets. In this paper, we show that this task can be addressed effectively by leveraging instead 2D pre-trained models for instance segmentation.…

计算机视觉与模式识别 · 计算机科学 2023-12-05 Yash Bhalgat , Iro Laina , João F. Henriques , Andrew Zisserman , Andrea Vedaldi

We present a refinement framework to boost the performance of pre-trained semi-supervised video object segmentation (VOS) models. Our work is based on scale inconsistency, which is motivated by the observation that existing VOS models…

计算机视觉与模式识别 · 计算机科学 2022-05-04 Hengyi Wang , Changjae Oh

Generative image models are increasingly being used for training data augmentation in vision tasks. In the context of automotive object detection, methods usually focus on producing augmented frames that look as realistic as possible, for…

计算机视觉与模式识别 · 计算机科学 2025-04-25 Jens Petersen , Davide Abati , Amirhossein Habibian , Auke Wiggers

Single-stage instance segmentation approaches have recently gained popularity due to their speed and simplicity, but are still lagging behind in accuracy, compared to two-stage methods. We propose a fast single-stage instance segmentation…

计算机视觉与模式识别 · 计算机科学 2020-07-30 Jiale Cao , Rao Muhammad Anwer , Hisham Cholakkal , Fahad Shahbaz Khan , Yanwei Pang , Ling Shao

Being able to understand the relations between the user and the surrounding environment is instrumental to assist users in a worksite. For instance, understanding which objects a user is interacting with from images and video collected…

计算机视觉与模式识别 · 计算机科学 2022-04-15 Camillo Quattrocchi , Daniele Di Mauro , Antonino Furnari , Giovanni Maria Farinella

Vision-language-action (VLA) models typically rely on large-scale real-world videos, whereas simulated data, despite being inexpensive and highly parallelizable to collect, often suffers from a substantial visual domain gap and limited…

计算机视觉与模式识别 · 计算机科学 2026-05-05 Chenyu Hui , Xiaodi Huang , Siyu Xu , Yunke Wang , Shan You , Fei Wang , Tao Huang , Chang Xu

We investigate how to enhance the physical fidelity of video generation models by leveraging synthetic videos derived from computer graphics pipelines. These rendered videos respect real-world physics, such as maintaining 3D consistency,…

图像与视频处理 · 电气工程与系统科学 2025-03-28 Qi Zhao , Xingyu Ni , Ziyu Wang , Feng Cheng , Ziyan Yang , Lu Jiang , Bohan Wang