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Support Vector Machine (SVM) is an effective model for many classification problems. However, SVM needs the solution of a quadratic program which require specialized code. In addition, SVM has many parameters, which affects the performance…

机器学习 · 计算机科学 2015-01-06 M. H. Marghny , Rasha M. Abd ElAziz , Ahmed I. Taloba

Hyperspectral image (HSI) classification remains challenging due to high spectral dimensionality, redundancy, and limited labeled data. Although convolutional neural networks (CNNs) and Vision Transformers (ViTs) achieve strong performance…

计算机视觉与模式识别 · 计算机科学 2026-04-22 Mohammed Q. Alkhatib

Bioimage classification plays a crucial role in many biological problems. In this work, we present a new General Purpose (GenP) ensemble that boosts performance by combining local features, dense sampling features, and deep learning…

计算机视觉与模式识别 · 计算机科学 2021-07-07 L. Nanni , S. Brahnam , S. Ghidoni , G. Maguolo

Recently, visual encoding based on functional magnetic resonance imaging (fMRI) have realized many achievements with the rapid development of deep network computation. Visual encoding model is aimed at predicting brain activity in response…

神经元与认知 · 定量生物学 2019-07-30 Kai Qiao , Chi Zhang , Jian Chen , Linyuan Wang , Li Tong , Bin Yan

We consider the problem of enabling robust range estimation of eigenvalue decomposition (EVD) algorithm for a reliable fixed-point design. The simplicity of fixed-point circuitry has always been so tempting to implement EVD algo- rithms in…

数值分析 · 计算机科学 2017-11-30 Bibek Kabi , Anand S Sahadevan , Tapan Pradhan

Tensor decomposition, a collection of factorization techniques for multidimensional arrays, are among the most general and powerful tools for scientific analysis. However, because of their increasing size, today's data sets require more…

机器学习 · 计算机科学 2020-03-11 Jeremy Charlier , Vladimir Makarenkov

The linearly constrained matrix rank minimization problem is widely applicable in many fields such as control, signal processing and system identification. The tightest convex relaxation of this problem is the linearly constrained nuclear…

最优化与控制 · 数学 2009-05-12 Shiqian Ma , Donald Goldfarb , Lifeng Chen

The recent introduction of powerful embedded graphics processing units (GPUs) has allowed for unforeseen improvements in real-time computer vision applications. It has enabled algorithms to run onboard, well above the standard video rates,…

计算机视觉与模式识别 · 计算机科学 2020-08-04 Balazs Nagy , Philipp Foehn , Davide Scaramuzza

This paper presents a novel deep learning-based method for learning a functional representation of mammalian neural images. The method uses a deep convolutional denoising autoencoder (CDAE) for generating an invariant, compact…

计算机视觉与模式识别 · 计算机科学 2017-11-28 Ido Cohen , Eli David , Nathan S. Netanyahu , Noa Liscovitch , Gal Chechik

The difference-of-convex algorithm (DCA) and its variants are the most popular methods to solve the difference-of-convex optimization problem. Each iteration of them is reduced to a convex optimization problem, which generally needs to be…

最优化与控制 · 数学 2025-05-19 Songnian He , Qiao-Li Dong , Michael Th. Rassias

Predicting the cheapest sample size for the optimal stratification in multivariate survey design is a problem in cases where the population frame is large. A solution exists that iteratively searches for the minimum sample size necessary to…

统计方法学 · 统计学 2018-06-18 Mervyn O'Luing , Steven Prestwich , S. Armagan Tarim

To segment 4K or 6K ultra high-resolution images needs extra computation consideration in image segmentation. Common strategies, such as down-sampling, patch cropping, and cascade model, cannot address well the balance issue between…

计算机视觉与模式识别 · 计算机科学 2025-02-24 Tiancheng Shen , Yuechen Zhang , Lu Qi , Jason Kuen , Xingyu Xie , Jianlong Wu , Zhe Lin , Jiaya Jia

The Partitioning Min-Max Weighted Matching (PMMWM) problem, being a practical NP-hard problem, integrates the task of partitioning the vertices of a bipartite graph into disjoint sets of limited size with the classical Maximum-Weight…

神经与进化计算 · 计算机科学 2024-05-07 Yuxuan Wang , Jiongzhi Zheng , Jinyao Xie , Kun He

The comparative study of generative models often requires significant computational resources, creating a barrier for researchers and practitioners. This paper introduces GANji, a lightweight framework for benchmarking foundational AI image…

计算机视觉与模式识别 · 计算机科学 2025-09-30 Chandon Hamel , Mike Busch

Medical applications demand segmentation of large inputs, like prostate MRIs, pathology slices, or videos of surgery. These inputs should ideally be inferred at once to provide the model with proper spatial or temporal context. When…

计算机视觉与模式识别 · 计算机科学 2025-08-12 Nick Lemke , John Kalkhof , Niklas Babendererde , Anirban Mukhopadhyay

Recent studies have explored the use of deep generative models of speech spectra based of variational autoencoders (VAEs), combined with unsupervised noise models, to perform speech enhancement. These studies developed iterative algorithms…

声音 · 计算机科学 2019-05-15 Manuel Pariente , Antoine Deleforge , Emmanuel Vincent

We present a novel introspective variational autoencoder (IntroVAE) model for synthesizing high-resolution photographic images. IntroVAE is capable of self-evaluating the quality of its generated samples and improving itself accordingly.…

机器学习 · 计算机科学 2018-10-30 Huaibo Huang , Zhihang Li , Ran He , Zhenan Sun , Tieniu Tan

Infinitesimal electric and magnetic dipoles are widely used as an equivalent radiating source model. In this paper, an improved method for dipole extraction from magnitude-only electromagnetic-field data based on genetic algorithm and…

信号处理 · 电气工程与系统科学 2019-01-23 Chunyu Wu , Ze Sun , Xu Wang , Yansheng Wang , Ben Kim , Jun Fan

When it comes to solving optimization problems with evolutionary algorithms (EAs) in a reliable and scalable manner, detecting and exploiting linkage information, i.e., dependencies between variables, can be key. In this article, we present…

神经与进化计算 · 计算机科学 2021-09-14 Arkadiy Dushatskiy , Marco Virgolin , Anton Bouter , Dirk Thierens , Peter A. N. Bosman

Linear spectral mixture models (LMM) provide a concise form to disentangle the constituent materials (endmembers) and their corresponding proportions (abundance) in a single pixel. The critical challenges are how to model the spectral prior…

计算机视觉与模式识别 · 计算机科学 2025-12-11 Yimin Zhu , Lincoln Linlin Xu
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