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Accurate and energy efficient localization remains a key challenge in Wireless Sensor Networks (WSNs), particularly when obstacles affect signal propagation. This study introduces AOASS (Adaptive Obstacle Aware Square Spiral), a new single…

网络与互联网体系结构 · 计算机科学 2026-02-03 Abdelhady Naguib

Recent advances in digital watermarking make use of deep neural networks for message embedding and extraction. They typically follow the ``encoder-noise layer-decoder''-based architecture. By deliberately establishing a differentiable noise…

计算机视觉与模式识别 · 计算机科学 2025-04-29 Guobiao Li , Lei Tan , Yuliang Xue , Gaozhi Liu , Zhenxing Qian , Sheng Li , Xinpeng Zhang

Object detection is a crucial task for autonomous driving. In addition to requiring high accuracy to ensure safety, object detection for autonomous driving also requires real-time inference speed to guarantee prompt vehicle control, as well…

计算机视觉与模式识别 · 计算机科学 2019-06-12 Bichen Wu , Alvin Wan , Forrest Iandola , Peter H. Jin , Kurt Keutzer

Recent years have witnessed growing interest in the use of Artificial Neural Networks (ANNs) for vision, classification, and inference problems. An artificial neuron sums N weighted inputs and passes the result through a non-linear transfer…

新兴技术 · 计算机科学 2016-11-18 Deliang Fan , Yong Shim , Anand Raghunathan , Kaushik Roy

Dilated convolutions, also known as atrous convolutions, have been widely explored in deep convolutional neural networks (DCNNs) for various dense prediction tasks. However, dilated convolutions suffer from the gridding artifacts, which…

计算机视觉与模式识别 · 计算机科学 2019-05-03 Zhengyang Wang , Shuiwang Ji

Deep neural networks have demonstrated highly competitive performance in super-resolution (SR) for natural images by learning mappings from low-resolution (LR) to high-resolution (HR) images. However, hyperspectral super-resolution remains…

图像与视频处理 · 电气工程与系统科学 2025-05-02 Usman Muhammad , Jorma Laaksonen , Lyudmila Mihaylova

Spatial-wise dynamic convolution has become a promising approach to improving the inference efficiency of deep networks. By allocating more computation to the most informative pixels, such an adaptive inference paradigm reduces the spatial…

计算机视觉与模式识别 · 计算机科学 2022-10-13 Yizeng Han , Zhihang Yuan , Yifan Pu , Chenhao Xue , Shiji Song , Guangyu Sun , Gao Huang

Open-set object detection (OSOD) is highly desirable for robotic manipulation in unstructured environments. However, existing OSOD methods often fail to meet the requirements of robotic applications due to their high computational burden…

计算机视觉与模式识别 · 计算机科学 2024-12-30 Yonghao He , Hu Su , Haiyong Yu , Cong Yang , Wei Sui , Cong Wang , Song Liu

While witnessed with rapid development, remote sensing object detection remains challenging for detecting high aspect ratio objects. This paper shows that large strip convolutions are good feature representation learners for remote sensing…

计算机视觉与模式识别 · 计算机科学 2025-03-04 Xinbin Yuan , Zhaohui Zheng , Yuxuan Li , Xialei Liu , Li Liu , Xiang Li , Qibin Hou , Ming-Ming Cheng

Semantic segmentation in high-resolution agricultural imagery demands models that strike a careful balance between accuracy and computational efficiency to enable deployment in practical systems. In this work, we propose DAS-SK, a novel…

计算机视觉与模式识别 · 计算机科学 2026-02-10 Mei Ling Chee , Thangarajah Akilan , Aparna Ravindra Phalke , Kanchan Keisham

In low-altitude Unmanned Aerial Vehicle (UAV) flights, power lines are considered as one of the most threatening hazards and one of the most difficult obstacles to avoid. In recent years, many vision-based techniques have been proposed to…

计算机视觉与模式识别 · 计算机科学 2020-01-27 Van Nhan Nguyen , Robert Jenssen , Davide Roverso

Lane detection is one of the core functions in autonomous driving and has aroused widespread attention recently. The networks to segment lane instances, especially with bad appearance, must be able to explore lane distribution properties.…

计算机视觉与模式识别 · 计算机科学 2022-03-09 Jiaxing Yang , Lihe Zhang , Huchuan Lu

Local motion blur commonly occurs in real-world photography due to the mixing between moving objects and stationary backgrounds during exposure. Existing image deblurring methods predominantly focus on global deblurring, inadvertently…

计算机视觉与模式识别 · 计算机科学 2023-10-17 Haoying Li , Jixin Zhao , Shangchen Zhou , Huajun Feng , Chongyi Li , Chen Change Loy

In this work, we study the problem of non-blind image deconvolution and propose a novel recurrent network architecture that leads to very competitive restoration results of high image quality. Motivated by the computational efficiency and…

图像与视频处理 · 电气工程与系统科学 2021-12-13 Iaroslav Koshelev , Daniil Selikhanovych , Stamatios Lefkimmiatis

Air flow modeling at a local scale is essential for applications such as pollutant dispersion modeling or wind farm modeling. To circumvent costly Computational Fluid Dynamics (CFD) computations, deep learning surrogate models have recently…

DeepLab is a widely used deep neural network for semantic segmentation, whose success is attributed to its parallel architecture called atrous spatial pyramid pooling (ASPP). ASPP uses multiple atrous convolutions with different atrous…

计算机视觉与模式识别 · 计算机科学 2023-07-27 Bum Jun Kim , Hyeyeon Choi , Hyeonah Jang , Sang Woo Kim

A number of applications, such as mobile robots or automated vehicles, use LiDAR sensors to obtain detailed information about their three-dimensional surroundings. Many methods use image-like projections to efficiently process these LiDAR…

计算机视觉与模式识别 · 计算机科学 2021-12-01 Larissa T. Triess , David Peter , J. Marius Zöllner

We introduce the DROW detector, a deep learning based detector for 2D range data. Laser scanners are lighting invariant, provide accurate range data, and typically cover a large field of view, making them interesting sensors for robotics…

机器人学 · 计算机科学 2016-12-06 Lucas Beyer , Alexander Hermans , Bastian Leibe

The field of view (FOV) of convolutional neural networks is highly related to the accuracy of inference. Dilated convolutions are known as an effective solution to the problems which require large FOVs. However, for general-purpose hardware…

计算机视觉与模式识别 · 计算机科学 2021-04-30 Tse-Wei Chen , Deyu Wang , Wei Tao , Dongchao Wen , Lingxiao Yin , Tadayuki Ito , Kinya Osa , Masami Kato

Modern object detectors are vulnerable to adversarial examples, which brings potential risks to numerous applications, e.g., self-driving car. Among attacks regularized by $\ell_p$ norm, $\ell_0$-attack aims to modify as few pixels as…

计算机视觉与模式识别 · 计算机科学 2021-10-01 Yichi Zhang , Zijian Zhu , Xiao Yang , Jun Zhu