中文
相关论文

相关论文: Uniform Manifold Approximation with Two-phase Opti…

200 篇论文

Accurate monocular 3D object detection (M3OD) is pivotal for safety-critical applications like autonomous driving, yet its reliability deteriorates significantly under real-world domain shifts caused by environmental or sensor variations.…

计算机视觉与模式识别 · 计算机科学 2025-08-29 Zixuan Hu , Dongxiao Li , Xinzhu Ma , Shixiang Tang , Xiaotong Li , Wenhan Yang , Ling-Yu Duan

This paper focuses on minimizing a smooth function combined with a nonsmooth regularization term on a compact Riemannian submanifold embedded in the Euclidean space under a decentralized setting. Typically, there are two types of approaches…

最优化与控制 · 数学 2025-07-16 Lei Wang , Le Bao , Xin Liu

In this paper, we first introduce the concept of an adaptive MRA (AMRA) structure which is a variant of the classical MRA structure suited to the main goal of a fast flexible decomposition strategy adapted to the data at each decomposition…

数值分析 · 数学 2009-12-24 Bin Han , Gitta Kutyniok , Zuowei Shen

Dimensionality reduction (DR) on the manifold includes effective methods which project the data from an implicit relational space onto a vectorial space. Regardless of the achievements in this area, these algorithms suffer from the lack of…

机器学习 · 计算机科学 2019-09-23 Babak Hosseini , Barbara Hammer

Dynamic Threshold Optimization (DTO) adaptively "compresses" the decision space (DS) in a global search and optimization problem by bounding the objective function from below. This approach is different from "shrinking" DS by reducing…

其他计算机科学 · 计算机科学 2012-06-07 Richard A. Formato

Complex spectrum and magnitude are considered as two major features of speech enhancement and dereverberation. Traditional approaches always treat these two features separately, ignoring their underlying relationship. In this paper, we…

音频与语音处理 · 电气工程与系统科学 2022-05-06 Yihui Fu , Yun Liu , Jingdong Li , Dawei Luo , Shubo Lv , Yukai Jv , Lei Xie

State-of-the-art multimodal journey-planning algorithms, such as ULTRA, have recently been adapted to account for delays. In this work, we extend this approach to be more memory-efficient, faster, and accurate. We also adapt this framework…

数据结构与算法 · 计算机科学 2026-05-18 Denys Katkalo , Andrii Rohovyi , Toby Walsh

Visual-inertial fusion is crucial for a large amount of intelligent and autonomous applications, such as robot navigation and augmented reality. To bootstrap and achieve optimal state estimation, the spatial-temporal displacements between…

机器人学 · 计算机科学 2026-02-24 Junlin Song , Antoine Richard , Miguel Olivares-Mendez

Medical image segmentation has achieved remarkable advancements using deep neural networks (DNNs). However, DNNs often need big amounts of data and annotations for training, both of which can be difficult and costly to obtain. In this work,…

计算机视觉与模式识别 · 计算机科学 2021-10-19 Hengji Cui , Dong Wei , Kai Ma , Shi Gu , Yefeng Zheng

Dimension reduction is the process of embedding high-dimensional data into a lower dimensional space to facilitate its analysis. In the Euclidean setting, one fundamental technique for dimension reduction is to apply a random linear map to…

概率论 · 数学 2017-09-19 Samet Oymak , Joel A. Tropp

Symbolic data structures for model checking timed systems have been subject to a significant research, with Difference Bound Matrices (DBMs) still being the preferred data structure in several mature verification tools. In comparison,…

数据结构与算法 · 计算机科学 2012-11-28 Kenneth Y. Jørgensen , Kim G. Larsen , Jiří Srba

Inspired by the recent success of the Mamba architecture in vision and language domains, we introduce a Unified Attention-Mamba (UAM) backbone. Unlike previous hybrid approaches that integrate Attention and Mamba modules in fixed…

计算机视觉与模式识别 · 计算机科学 2026-03-09 Taixi Chen , Jingyun Chen , Nancy Guo

Image reconstruction by Algebraic Methods (AM) outperforms the transform methods in situations where the data collection procedure is constrained by time, space, and radiation dose. AM algorithms can also be applied for the cases where…

图像与视频处理 · 电气工程与系统科学 2022-08-30 Sudhir Kumar Chaudhary , Pankaj Wahi , Prabhat Munshi

Significant efforts have been directed towards adapting self-supervised multimodal learning for Earth observation applications. However, most current methods produce coarse patch-sized embeddings, limiting their effectiveness and…

Soft robots achieve functionality through tight coupling among geometry, material composition, and actuation. As a result, effective design optimization requires these three aspects to be considered jointly rather than in isolation. This…

机器人学 · 计算机科学 2026-03-09 Vittorio Candiello , Manuel Mekkattu , Mike Y. Michelis , Robert K. Katzschmann

As estimators of location parameters, univariate trimmed means are well known for their robustness and efficiency. They can serve as robust alternatives to the sample mean while possessing high efficiencies at normal as well as heavy-tailed…

统计理论 · 数学 2007-06-13 Yijun Zuo

Medical image segmentation is crucial for the development of computer-aided diagnostic and therapeutic systems, but still faces numerous difficulties. In recent years, the commonly used encoder-decoder architecture based on CNNs has been…

计算机视觉与模式识别 · 计算机科学 2023-04-25 Davoud Saadati , Omid Nejati Manzari , Sattar Mirzakuchaki

A novel distributed algorithm is proposed for finite-time converging to a feasible consensus solution satisfying global optimality to a certain accuracy of the distributed robust convex optimization problem (DRCO) subject to bounded…

最优化与控制 · 数学 2023-09-06 Xunhao Wu , Jun Fu

In Ultrasound (US) imaging, Delay and Sum (DAS) is the most common beamformer, but it leads to low quality images. Delay Multiply and Sum (DMAS) was introduced to address this problem. However, the reconstructed images using DMAS still…

信号处理 · 电气工程与系统科学 2018-01-19 Moein Mozaffarzadeh , Masume Sadeghi , Ali Mahloojifar , Mahdi Orooji

Compact wearable mapping system (WMS) has gained significant attention due to their convenience in various applications. Specifically, it provides an efficient way to collect prior maps for 3D structure inspection and robot-based "last-mile…

机器人学 · 计算机科学 2024-03-22 Jianping Li , Shenghai Yuan , Muqing Cao , Thien-Minh Nguyen , Kun Cao , Lihua Xie
‹ 上一页 1 8 9 10 下一页 ›