Chen Tianqi, Todo Yuki, Takano Ryusei, Qiu Zhiyu, Hua Yuxiao, Tang Zheng
Division of Electrical Engineering and Computer Science, Kanazawa University, Kanazawa 920-1192, Japan.
Faculty of Electrical, Information and Communication Engineering, Kanazawa University, Kanazawa 920-1192, Japan.
Brain Sci. 2024 Aug 27;14(9):864. doi: 10.3390/brainsci14090864.
In recent research, dendritic neuron-based models have shown promise in effectively learning and recognizing object motion direction within binary images. Leveraging the dendritic neuron structure and On-Off Response mechanism within the primary cortex, this approach has notably reduced learning time and costs compared to traditional neural networks. This paper advances the existing model by integrating bio-inspired components into a learnable dendritic neuron-based artificial visual system (AVS), specifically incorporating mechanisms from horizontal and bipolar cells. This enhancement enables the model to proficiently identify object motion directions in grayscale images, aligning its threshold with human-like perception. The enhanced model demonstrates superior efficiency in motion direction recognition, requiring less data (90% less than other deep models) and less time for training. Experimental findings highlight the model's remarkable robustness, indicating significant potential for real-world applications. The integration of bio-inspired features not only enhances performance but also opens avenues for further exploration in neural network research. Notably, the application of this model to realistic object recognition yields convincing accuracy at nearly 100%, underscoring its practical utility.
在最近的研究中,基于树突状神经元的模型已显示出在有效学习和识别二值图像中物体运动方向方面的潜力。利用初级皮层内的树突状神经元结构和开-关响应机制,与传统神经网络相比,这种方法显著减少了学习时间和成本。本文通过将受生物启发的组件集成到基于可学习树突状神经元的人工视觉系统(AVS)中,推进了现有模型,具体纳入了来自水平细胞和双极细胞的机制。这种增强使模型能够熟练识别灰度图像中的物体运动方向,使其阈值与人的感知一致。增强后的模型在运动方向识别方面表现出更高的效率,所需数据更少(比其他深度模型少90%),训练时间也更短。实验结果突出了该模型的显著鲁棒性,表明其在实际应用中有巨大潜力。受生物启发特征的整合不仅提高了性能,还为神经网络研究开辟了进一步探索的途径。值得注意的是,将该模型应用于现实物体识别时,准确率接近100%,令人信服,凸显了其实际效用。