A neuron-inspired computational architecture for spatiotemporal visual processing Real-time visual sensory integration for humanoid robots

被引:1
作者
Holzbach, Andreas [1 ]
Cheng, Gordon [1 ]
机构
[1] Tech Univ Munich, ICS, D-80290 Munich, Germany
关键词
Concurrent information processing; Visual Object Recognition; Biologically-inspired computational architecture; Online image processing; TOP-DOWN FACILITATION; OBJECT RECOGNITION; RECEPTIVE-FIELDS; FUNCTIONAL ARCHITECTURE; CORTEX; INFORMATION; FEEDBACK; ATTENTION; MODELS; BRAIN;
D O I
10.1007/s00422-014-0597-3
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
In this article, we present a neurologically motivated computational architecture for visual information processing. The computational architecture's focus lies in multiple strategies: hierarchical processing, parallel and concurrent processing, and modularity. The architecture is modular and expandable in both hardware and software, so that it can also cope with multisensory integrations - making it an ideal tool for validating and applying computational neuroscience models in real time under real-world conditions. We apply our architecture in real time to validate a long-standing biologically inspired visual object recognition model, HMAX. In this context, the overall aim is to supply a humanoid robot with the ability to perceive and understand its environment with a focus on the active aspect of real-time spatiotemporal visual processing. We show that our approach is capable of simulating information processing in the visual cortex in real time and that our entropy-adaptive modification of HMAX has a higher efficiency and classification performance than the standard model (up to similar to+6 %).
引用
收藏
页码:249 / 259
页数:11
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