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相关论文: Training Domain-invariant Object Detector Faster w…

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Domain adaptation methods face performance degradation in object detection, as the complexity of tasks require more about the transferability of the model. We propose a new perspective on how CNN models gain the transferability, viewing the…

计算机视觉与模式识别 · 计算机科学 2021-05-11 Yu Wang , Rui Zhang , Shuo Zhang , Miao Li , YangYang Xia , XiShan Zhang , ShaoLi Liu

Training Deep Neural Networks (DNNs) is still highly time-consuming and compute-intensive. It has been shown that adapting a pretrained model may significantly accelerate this process. With a focus on classification, we show that current…

神经与进化计算 · 计算机科学 2020-12-01 Farshid Varno , Lucas May Petry , Lisa Di Jorio , Stan Matwin

The Fast Fourier Transform (FFT) is the most efficiently known way to compute the Discrete Fourier Transform (DFT) of an arbitrary n-length signal, and has a computational complexity of O(n log n). If the DFT X of the signal x has only k…

信息论 · 计算机科学 2015-01-05 Sameer Pawar , Kannan Ramchandran

Training a deep object detector for autonomous driving requires a huge amount of labeled data. While recording data via on-board sensors such as camera or LiDAR is relatively easy, annotating data is very tedious and time-consuming,…

机器人学 · 计算机科学 2019-05-07 Di Feng , Xiao Wei , Lars Rosenbaum , Atsuto Maki , Klaus Dietmayer

In many reinforcement learning tasks, the agent has to learn to interact with many objects of different types and generalize to unseen combinations and numbers of objects. Often a task is a composition of previously learned tasks (e.g.…

机器学习 · 计算机科学 2023-07-19 Fan Feng , Sara Magliacane

Extremely large-scale array (XL-array) has emerged as one promising technology to improve the spectral efficiency and spatial resolution of future sixth generation (6G) wireless systems.The upsurge in the antenna number antennas renders…

信号处理 · 电气工程与系统科学 2024-06-19 Cong Zhou , Chenyu Wu , Changsheng You , Shuo Shi

Recently, CNN object detectors have achieved high accuracy on remote sensing images but require huge labor and time costs on annotation. In this paper, we propose a new uncertainty-based active learning which can select images with more…

计算机视觉与模式识别 · 计算机科学 2020-03-20 Zhenshen Qu , Jingda Du , Yong Cao , Qiuyu Guan , Pengbo Zhao

In recent years, convolutional neural networks (CNNs) have achieved impressive performance for various visual recognition scenarios. CNNs trained on large labeled datasets can not only obtain significant performance on most challenging…

计算机视觉与模式识别 · 计算机科学 2023-03-29 Xiangyang Li , Luis Herranz , Shuqiang Jiang

Deep reinforcement learning agents have recently been successful across a variety of discrete and continuous control tasks; however, they can be slow to train and require a large number of interactions with the environment to learn a…

机器学习 · 计算机科学 2018-12-19 Thomas Carr , Maria Chli , George Vogiatzis

Finetuning language models for a new domain inevitably leads to the deterioration of their general performance. This becomes more pronounced the more limited the finetuning data resource. We introduce minifinetuning (MFT), a method for…

机器学习 · 计算机科学 2025-06-23 Peter Belcak , Greg Heinrich , Jan Kautz , Pavlo Molchanov

In automated driving, object detection is crucial for perceiving the environment. Although deep learning-based detectors offer high performance, their black-box nature complicates safety assurance. We propose a novel methodology to analyze…

计算机视觉与模式识别 · 计算机科学 2025-07-01 Anton Kuznietsov , Dirk Schweickard , Steven Peters

We consider the problem of domain adaptation in LiDAR-based 3D object detection. Towards this, we propose a simple yet effective training strategy called Gradual Batch Alternation that can adapt from a large labeled source domain to an…

计算机视觉与模式识别 · 计算机科学 2023-08-08 Mrigank Rochan , Xingxin Chen , Alaap Grandhi , Eduardo R. Corral-Soto , Bingbing Liu

Learning feature detection has been largely an unexplored area when compared to handcrafted feature detection. Recent learning formulations use the covariant constraint in their loss function to learn covariant detectors. However, just…

计算机视觉与模式识别 · 计算机科学 2018-11-04 Nehal Doiphode , Rahul Mitra , Shuaib Ahmed , Arjun Jain

Deep neural networks (DNNs) are under threat from adversarial example attacks. The adversary can easily change the outputs of DNNs by adding small well-designed perturbations to inputs. Adversarial example detection is a fundamental work…

机器学习 · 计算机科学 2021-11-30 Hui Liu , Bo Zhao , Minzhi Ji , Yuefeng Peng , Jiabao Guo , Peng Liu

Recent advancements in keypoint detection and descriptor extraction have shown impressive performance in local feature learning tasks. However, existing methods generally exhibit suboptimal performance under extreme conditions such as…

计算机视觉与模式识别 · 计算机科学 2024-12-10 Jingtai He , Gehao Zhang , Tingting Liu , Songlin Du

Fall detection (FD) systems are important assistive technologies for healthcare that can detect emergency fall events and alert caregivers. However, it is not easy to obtain large-scale annotated fall events with various specifications of…

信号处理 · 电气工程与系统科学 2021-06-15 Kai-Chun Liu , Michael Can , Heng-Cheng Kuo , Chia-Yeh Hsieh , Hsiang-Yun Huang , Chia-Tai Chan , Yu Tsao

Robust fine-tuning aims to achieve competitive in-distribution (ID) performance while maintaining the out-of-distribution (OOD) robustness of a pre-trained model when transferring it to a downstream task. Recently, projected gradient…

计算机视觉与模式识别 · 计算机科学 2023-10-31 Junjiao Tian , Yen-Cheng Liu , James Seale Smith , Zsolt Kira

Random Forest (RF) is a successful paradigm for learning classifiers due to its ability to learn from large feature spaces and seamlessly integrate multi-class classification, as well as the achieved accuracy and processing efficiency.…

计算机视觉与模式识别 · 计算机科学 2016-11-10 Azadeh S. Mozafari , David Vazquez , Mansour Jamzad , Antonio M. Lopez

In this paper, we propose a dual-module network architecture that employs a domain discriminative feature module to encourage the domain invariant feature module to learn more domain invariant features. The proposed architecture can be…

机器学习 · 计算机科学 2022-01-07 Yiju Yang , Tianxiao Zhang , Guanyu Li , Taejoon Kim , Guanghui Wang

Recent developments in the filed of Deep Learning have demonstrated that Deep Neural Networks(DNNs) are vulnerable to adversarial examples. Specifically, in image classification, an adversarial example can fool the well trained deep neural…

机器学习 · 计算机科学 2021-01-26 Xunguang Wang , Ship Peng Xu , Eric Ke Wang