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The SP theory of intelligence aims to simplify and integrate concepts in computing and cognition, with information compression as a unifying theme. This article discusses how it may be applied to the understanding of natural vision and the…

计算机视觉与模式识别 · 计算机科学 2015-01-26 J. Gerard Wolff

This paper focuses on the challenging crowd counting task. As large-scale variations often exist within crowd images, neither fixed-size convolution kernel of CNN nor fixed-size attention of recent vision transformers can well handle this…

计算机视觉与模式识别 · 计算机科学 2022-03-08 Hui Lin , Zhiheng Ma , Rongrong Ji , Yaowei Wang , Xiaopeng Hong

The phenomenology of the scaling behavior of higher order structure functions of velocity differences across a scale $R$ in turbulence should be built around the irreducible representations of the rotation symmetry group. Every irreducible…

chao-dyn · 物理学 2009-10-30 Victor S. L'vov , Evgenii Podivilov , Itamar Procaccia

It is shown that an accelerating expansion of the present-day Universe extracted from observed luminosity of the type Ia supernovae can be explained by quantum theory which takes into account feedback coupling between geometry and matter…

天体物理学 · 物理学 2009-10-27 V. V. Kuzmichev , V. E. Kuzmichev

In this paper, we tackle the challenge of actively attending to visual scenes using a foveated sensor. We introduce an end-to-end differentiable foveated active vision architecture that leverages a graph convolutional network to process…

计算机视觉与模式识别 · 计算机科学 2023-12-05 George Killick , Paul Henderson , Paul Siebert , Gerardo Aragon-Camarasa

We propose a multi-scale octave convolution layer to learn robust speech representations efficiently. Octave convolutions were introduced by Chen et al [1] in the computer vision field to reduce the spatial redundancy of the feature maps by…

计算与语言 · 计算机科学 2019-11-01 Joanna Rownicka , Peter Bell , Steve Renals

In this work we aim to mimic the human ability to acquire the intuition to estimate the performance of a design from visual inspection and experience alone. We study the ability of convolutional neural networks to predict static and dynamic…

图像与视频处理 · 电气工程与系统科学 2021-11-29 Philippe M. Wyder , Hod Lipson

We investigate the scaling of the interfacial adsorption of the two-dimensional Blume-Capel model using Monte Carlo simulations. In particular, we study the finite-size scaling behavior of the interfacial adsorption of the pure model at…

For a random field on a general discrete set, we introduce a condition that the range of the correlation from each site is within a predefined compact set D. For such a random field omega defined on the model set Lambda that satisfies a…

动力系统 · 数学 2012-09-25 Yohji Akama , Shinji Iizuka

The knowledge of the redshift of multiple images in cluster-lenses allows to determine precisely the total projected mass within the Einstein radius. The observation of various multiple images in a same cluster is opening new possibilities…

天体物理学 · 物理学 2007-05-23 G. Golse , J. -P. Kneib , G. Soucail

By adapting previously known arguments concerning Ricci flow and the c-theorem, we give a direct proof that in a two-dimensional sigma-model with compact target space, scale invariance implies conformal invariance in perturbation theory.…

高能物理 - 理论 · 物理学 2024-05-24 Georgios Papadopoulos , Edward Witten

Most cosmological models studied today are based on the assumption of homogeneity and isotropy. Observationally one can find evidence that supports these assumptions on very large scales, the strongest being the almost isotropy of the…

天体物理学 · 物理学 2007-05-23 Christian Sicka , Thomas Buchert , Martin Kerscher

Pose estimation is essential for many applications within computer vision and robotics. Despite its uses, few works provide rigorous uncertainty quantification for poses under dense or learned models. We derive a closed-form lower bound on…

计算机视觉与模式识别 · 计算机科学 2025-10-28 Arun Muthukkumar

The brain achieves stability and plasticity in a topologically complex, shifting world through Metric-Topology Factorization (MTF), separating discrete topological indexing for context selection from continuous metric condensation for local…

神经元与认知 · 定量生物学 2026-03-05 Xin Li

Measurements of the Hubble-Lema\^{i}tre constant ($H_0$) require us to estimate the distance and recession velocity of galaxies independently. Gravitational clustering that leads to the formation of galaxies and the large scale structure…

宇宙学与河外天体物理 · 物理学 2026-04-24 Swati Gavas , J S Bagla , Nishikanta Khandai

To explain the recently reported large-scale spatial variations of the fine structure constant $\alpha$, we apply some models of curvature-nonlinear multidimensional gravity. Under the reasonable assumption of slow changes of all quantities…

广义相对论与量子宇宙学 · 物理学 2013-12-31 K. A. Bronnikov , M. V. Skvortsova

We have used an Imaging Fabry-Perot Spectrophotometer with the Adaptive Optics Bonnette on the Canada-France-Hawaii Telescope to measure stellar radial velocities in the globular cluster M15. An average seeing of 0.15" full-width at half…

天体物理学 · 物理学 2009-10-31 Karl Gebhardt , Carlton Pryor , R. D. O'Connell , T. B. Williams , James E. Hesser

Crowd counting in single-view images has achieved outstanding performance on existing counting datasets. However, single-view counting is not applicable to large and wide scenes (e.g., public parks, long subway platforms, or event spaces)…

计算机视觉与模式识别 · 计算机科学 2022-05-03 Qi Zhang , Antoni B. Chan

The idea behind object-centric representation learning is that natural scenes can better be modeled as compositions of objects and their relations as opposed to distributed representations. This inductive bias can be injected into neural…

机器学习 · 计算机科学 2022-06-10 Andrea Dittadi , Samuele Papa , Michele De Vita , Bernhard Schölkopf , Ole Winther , Francesco Locatello

The Expanding Hole Illusion is a compelling visual phenomenon in which a static, concentric pattern evokes a strong perception of continuous forward motion. Despite its simplicity, this illusion challenges our understanding of how the brain…

神经元与认知 · 定量生物学 2025-01-16 Nasim Nematzadeh , David M. W. Powers