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Computer vision is widely deployed, has highly visible, society altering applications, and documented problems with bias and representation. Datasets are critical for benchmarking progress in fair computer vision, and often employ broad…

计算机视觉与模式识别 · 计算机科学 2021-02-05 Zaid Khan , Yun Fu

Two pseudo-Riemannian metrics are called projectively equivalent if their unparametrized geodesics coincide. The degree of mobility of a metric is the dimension of the space of metrics that are projectively equivalent to it. We give a…

微分几何 · 数学 2017-11-28 Vladimir S. Matveev , Stefan Rosemann

We suggest efficient and provable methods to compute an approximation for imbalanced point clustering, that is, fitting $k$-centers to a set of points in $\mathbb{R}^d$, for any $d,k\geq 1$. To this end, we utilize \emph{coresets}, which,…

机器学习 · 计算机科学 2025-03-13 David Denisov , Dan Feldman , Shlomi Dolev , Michael Segal

Accurate mobile device localization is critical for emerging 5G/6G applications such as autonomous vehicles and augmented reality. In this paper, we propose a unified localization method that integrates model-based and machine learning…

信号处理 · 电气工程与系统科学 2025-09-09 Yuhao Zhang , Guangjin Pan , Musa Furkan Keskin , Ossi Kaltiokallio , Mikko Valkama , Henk Wymeersch

We consider the problem of learning a neural network classifier. Under the information bottleneck (IB) principle, we associate with this classification problem a representation learning problem, which we call "IB learning". We show that IB…

机器学习 · 计算机科学 2021-06-02 Masoumeh Soflaei , Hongyu Guo , Ali Al-Bashabsheh , Yongyi Mao , Richong Zhang

I describe an approach to similarity motivated by Bayesian methods. This yields a similarity function that is learnable using a standard Bayesian methods. The relationship of the approach to variable kernel and variable metric methods is…

计算机视觉与模式识别 · 计算机科学 2007-12-04 Thomas M. Breuel

We study various optimality criteria for quantum observables. Observables are represented as covariant positive operator valued measures and we consider the case when the symmetry group is compact. Phase observables are examined as an…

量子物理 · 物理学 2009-04-08 Claudio Carmeli , Teiko Heinosaari , Juha-Pekka Pellonpää , Alessandro Toigo

We introduce a class of group-like objects and prove that Cayley Theorem on groups has a counterpart in the class of group-like objects.

环与代数 · 数学 2007-05-23 Keqin Liu

For a connected based space $X$, let $[X,X]$ be the set of all based homotopy classes of base point preserving self map of $X$ and let $\E(X)$ be the group of self-homotopy equivalences of $X$. We denote by $\A_{\sharp}^k(X)$ the set of…

代数拓扑 · 数学 2014-08-22 Ho Won Choi , Kee Young Lee

We propose a novel method utilizing an objectness score for maintaining the locations and classes of objects detected from Mask R-CNN during mobile robot navigation. The objectness score is defined to measure how well the detector…

计算机视觉与模式识别 · 计算机科学 2019-09-13 Hongsun Choi , Mincheul Kang , Youngsun Kwon , Sung-eui Yoon

Geometric realizations for the restrictions of GNS representations to unitary groups of $C^*$-algebras are constructed. These geometric realizations use an appropriate concept of reproducing kernels on vector bundles. To build such…

表示论 · 数学 2016-08-16 Daniel Beltiţă , Tudor S. Ratiu

The paradigmatic models often used to highlight cosmological features of loop quantum gravity and group field theory are shown to be equivalent, in the sense that they are different realizations of the same model given by harmonic…

广义相对论与量子宇宙学 · 物理学 2019-05-29 Bekir Baytas , Martin Bojowald , Sean Crowe

We formulate a definition of isometric action of a compact quantum group (CQG) on a compact metric space, generalizing Banica's definition for finite metric spaces. For metric spaces $(X,d)$ which can be isometrically embedded in some…

算子代数 · 数学 2015-04-23 Debashish Goswami

We propose a semantic similarity metric for image registration. Existing metrics like euclidean distance or normalized cross-correlation focus on aligning intensity values, giving difficulties with low intensity contrast or noise. Our…

计算机视觉与模式识别 · 计算机科学 2020-11-12 Steffen Czolbe , Oswin Krause , Aasa Feragen

The purpose of this paper is to study the approximation of vector valued mappings defined on a subset of a normed space. We investigate Korovkin-type conditions under which a given sequence of linear operators becomes a so-called…

泛函分析 · 数学 2007-05-23 Lorenzo D'Ambrosio

The advancement of computer vision has pushed visual analysis tasks from still images to the video domain. In recent years, video instance segmentation, which aims to track and segment multiple objects in video frames, has drawn much…

计算机视觉与模式识别 · 计算机科学 2023-11-03 Yiming Cui , Cheng Han , Dongfang Liu

We revise the problem of the quantization of relativistic particle models (spinless and spinning), presenting a modified consistent canonical scheme. One of the main point of the modification is related to a principally new realization of…

高能物理 - 理论 · 物理学 2016-12-28 S. P. Gavrilov , D. M. Gitman

Nearly all existing counting methods are designed for a specific object class. Our work, however, aims to create a counting model able to count any class of object. To achieve this goal, we formulate counting as a matching problem, enabling…

计算机视觉与模式识别 · 计算机科学 2018-11-02 Erika Lu , Weidi Xie , Andrew Zisserman

In most computer vision and image analysis problems, it is necessary to define a similarity measure between two or more different objects or images. Template matching is a classic and fundamental method used to score similarities between…

计算机视觉与模式识别 · 计算机科学 2016-10-25 Nazanin Sadat Hashemi , Roya Babaie Aghdam , Atieh Sadat Bayat Ghiasi , Parastoo Fatemi

This paper considers the use of singular perturbation approximations for a class of linear quantum systems arising in the area of linear quantum optics. The paper presents results on the physical realizability properties of the approximate…

系统与控制 · 计算机科学 2011-07-29 Ian R. Petersen
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