INFORMATION-PROCESSING IN THE PRIMATE VISUAL-SYSTEM - AN INTEGRATED SYSTEMS PERSPECTIVE

INFORMATION-PROCESSING IN THE PRIMATE VISUAL-SYSTEM - AN INTEGRATED SYSTEMS PERSPECTIVE
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DOI:
10.1126/science.1734518
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发表时间:
1992-01-24
期刊:
影响因子:
56.9
通讯作者:
FELLEMAN, DJ
FELLEMAN, DJ
中科院分区:
综合性期刊1区
文献类型:
--
作者:
VANESSEN, DC;ANDERSON, CH;FELLEMAN, DJ

文献摘要

被引文献

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灵长类动物的视觉系统包括大脑皮层中的几十个不同区域和几个主要的皮层下结构。这些细分广泛地互连在一个分布式层次网络中,该网络包含几个相互交织的处理流。在这个层次结构中,有许多策略用于有效的信息处理。这些包括线性和非线性过滤,通过信息瓶颈,以及协调使用多种类型的信息。此外,视觉区域内和视觉区域之间的信息流的动态调节可以提供视觉系统精确地和以高分辨率执行广泛任务所需的计算灵活性。
The primate visual system contains dozens of distinct areas in the cerebral cortex and several major subcortical structures. These subdivisions are extensively interconnected in a distributed hierarchical network that contains several intertwined processing streams. A number of strategies are used for efficient information processing within this hierarchy. These include linear and nonlinear filtering, passage through information bottlenecks, and coordinated use of multiple types of information. In addition, dynamic regulation of information flow within and between visual areas may provide the computational flexibility needed for the visual system to perform a broad spectrum of tasks accurately and at high resolution.