Abstract: Top-down attention plays a crucial role in the human vision system, wherein the brain initially obtains a rough overview of a scene to discover salient cues (i.e., overview first), followed ...

This is an official PyTorch implementation of "OverLoCK: An Overview-first-Look-Closely-next ConvNet with Context-Mixing Dynamic Kernels". Top-down attention plays a crucial role in the human vision ...

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在人工智能技术快速发展的今天，视觉AI领域正迎来重大突破。近日，香港大学的研究团队成功复刻了人类视觉系统核心机制，提出了全新的模型架构——OverLoCK（Overview-first-Look-Closely-nextConvNet），这标志着AI技术革新的又一个高峰。该模型不仅在图像分类、目标 ...

近年来，计算机视觉领域的发展日新月异，卷积神经网络（CNN）作为核心技术之一，已经在图像分类、目标检测等多个任务中展现了惊人的性能。然而，尽管目前的网络结构愈发复杂，如何更好地模拟人类的视觉认知却依然是一个亟待解决的问题。最近，香港 ...

作者是香港大学俞益洲教授与博士生娄蒙。 你是否注意过人类观察世界的独特方式？ 当面对复杂场景时，我们往往先快速获得整体印象，再聚焦关键细节。这种「纵观全局 - 聚焦细节（Overview-first-Look-Closely-next）」的双阶段认知机制是人类视觉系统强大的主要 ...