中文
相关论文

相关论文: Computational role of eccentricity dependent corti…

200 篇论文

Transformers have shown great potential in various computer vision tasks owing to their strong capability in modeling long-range dependency using the self-attention mechanism. Nevertheless, vision transformers treat an image as 1D sequence…

计算机视觉与模式识别 · 计算机科学 2021-12-28 Yufei Xu , Qiming Zhang , Jing Zhang , Dacheng Tao

Semantics are one of the primary sources of top-down preattentive information. Modern deep object detectors excel at extracting such valuable semantic cues from complex visual scenes. However, the size of the visual input to be processed by…

图像与视频处理 · 电气工程与系统科学 2026-04-10 João Luzio , Alexandre Bernardino , Plinio Moreno

We introduce a new rotationally invariant viewing angle classification method for identifying, among a large number of Cryo-EM projection images, similar views without prior knowledge of the molecule. Our rotationally invariant features are…

生物大分子 · 定量生物学 2014-03-19 Zhizhen Zhao , Amit Singer

Volumetry is one of the principal downstream applications of 3D medical image segmentation, for example, to detect abnormal tissue growth or for surgery planning. Conformal Prediction is a promising framework for uncertainty quantification,…

计算机视觉与模式识别 · 计算机科学 2024-07-30 Benjamin Lambert , Florence Forbes , Senan Doyle , Michel Dojat

Applying convolutional neural networks to large images is computationally expensive because the amount of computation scales linearly with the number of image pixels. We present a novel recurrent neural network model that is capable of…

机器学习 · 计算机科学 2014-06-25 Volodymyr Mnih , Nicolas Heess , Alex Graves , Koray Kavukcuoglu

We predict the strong enhancement in the photoabsorption of small Mg clusters in the region of 4-5 eV due to the resonant excitation of the plasmon oscillations of cluster electrons. The photoabsorption spectra for neutral Mg clusters…

原子与分子团簇 · 物理学 2007-05-23 Ilia A. Solovyov , Andrey V. Solovyov , Walter Greiner

Galaxy velocities in clusters, rotation curves of galaxies, and "vertical" oscillations in the Milky Way currently show too high velocities with respect to the masses thought to be involved. While these velocity excesses are currently…

星系天体物理 · 物理学 2024-05-07 Andre Maeder

In crowd counting datasets, people appear at different scales, depending on their distance from the camera. To address this issue, we propose a novel multi-branch scale-aware attention network that exploits the hierarchical structure of…

计算机视觉与模式识别 · 计算机科学 2019-07-29 Rahul Rama Varior , Bing Shuai , Joseph Tighe , Davide Modolo

A critical visual computation is to construct global scene properties from activities of early visual cortical neurons which have small receptive fields. Such a computation is enabled by contextual influences, through which a neuron's…

神经元与认知 · 定量生物学 2026-04-07 Li Zhaoping

The advancement of AI-assisted myopia screening necessitates the joint diagnosis of both-eye (OU) high myopia (HM) status and the prediction of axial length (AL). This clinical requirement introduces a complex mixed-type (binary-continuous)…

计算机视觉与模式识别 · 计算机科学 2026-05-04 Chong Zhong , Yunhao Liu , Yang Li , Xiang Fu , Jin Yang , Danjuan Yang , Meiyan Li , Jinfeng Xu , Aiyi Liu , Alan H. Welsh , Xingtao Zhou , Bo Fu , Catherine C. Liu

Analysis of the Pangu N-body simulation validates that the bulk flow of halos follows a Maxwellian distribution which variance is consistent with the prediction of the linear theory of structure formation. We propose that the consistency…

宇宙学与河外天体物理 · 物理学 2015-06-05 Ming Li , Jun Pan , Liang Gao , Yipeng Jing , Xiaohu Yang , Xuebin Chi , Longlong Feng , Xi Kang , Weipeng Lin , Guihua Shan , Long Wang , Donghai Zhao , Pengjie Zhang

We investigate the role played by symmetries in the perturbative expansion of the large-scale structure. In particular, we establish which of the coefficients of the perturbation theory kernels are dictated by symmetries and which not. Up…

宇宙学与河外天体物理 · 物理学 2021-11-03 Guido D'Amico , Marco Marinucci , Massimo Pietroni , Filippo Vernizzi

State-of-the-art methods for counting people in crowded scenes rely on deep networks to estimate crowd density in the image plane. While useful for this purpose, this image-plane density has no immediate physical meaning because it is…

计算机视觉与模式识别 · 计算机科学 2019-07-19 Weizhe Liu , Krzysztof Lis , Mathieu Salzmann , Pascal Fua

We explore the phenomenological implications of generalizing measures to a multidimensional multiverse. We consider a simple model in which the vacua are nucleated from a $D$-dimensional parent spacetime through dynamical compactification…

高能物理 - 理论 · 物理学 2015-04-29 Hyeyoun Chung

A number of psychological and physiological evidences suggest that early visual attention works in a coarse-to-fine way, which lays a basis for the reverse hierarchy theory (RHT). This theory states that attention propagates from the top…

计算机视觉与模式识别 · 计算机科学 2016-11-15 Tianlin Shi , Liang Ming , Xiaolin Hu

An anthropic understanding of the cosmological constant requires that the vacuum energy at late time scans from one patch of the universe to another. If the vacuum energy during inflation also scans, the various patches of the universe…

高能物理 - 理论 · 物理学 2014-11-18 Brian Feldstein , Lawrence J. Hall , Taizan Watari

We present a study of the effect of crowding on stellar photometry. We develop an analytical model through which we are able to predict the error in magnitude and color for a given star for any combination of telescope resolution, stellar…

天体物理学 · 物理学 2009-11-07 Knut A. G. Olsen , Robert D. Blum , Francois Rigaut

Humans are continuously exposed to a stream of visual data with a natural temporal structure. However, most successful computer vision algorithms work at image level, completely discarding the precious information carried by motion. In this…

计算机视觉与模式识别 · 计算机科学 2020-04-27 Alessandro Betti , Marco Gori , Stefano Melacci

Visual clutter affects our ability to see: objects that would be identifiable on their own, may become unrecognizable when presented close together ("crowding") -- but the psychophysical characteristics of crowding have resisted…

神经元与认知 · 定量生物学 2022-10-06 A Rodriguez , R Granger

Families of conformal field theories are naturally endowed with a Riemannian geometry which is locally encoded by correlation functions of exactly marginal operators. We show that the curvature of such conformal manifolds can be computed…

高能物理 - 理论 · 物理学 2023-08-09 Bruno Balthazar , Clay Cordova