Hou Yuntao, Wu Zequan, Cai Xiaohua, Zhu Tianyu
Heilongjiang Academy of Agricultural Machinery Sciences, Heilongjiang Academy of Agricultural Sciences, Harbin, 150081, China.
Sci Rep. 2024 Apr 15;14(1):8645. doi: 10.1038/s41598-024-58421-z.
Image recognition technology belongs to an important research field of artificial intelligence. In order to enhance the application value of image recognition technology in the field of computer vision and improve the technical dilemma of image recognition, the research improves the feature reuse method of dense convolutional network. Based on gradient quantization, traditional parallel algorithms have been improved. This improvement allows for independent parameter updates layer by layer, reducing communication time and data volume. The introduction of quantization error reduces the impact of gradient loss on model convergence. The test results show that the improvement strategy designed by the research improves the model parameter efficiency while ensuring the recognition effect. Narrowing the learning rate is conducive to refining the updating granularity of model parameters, and deepening the number of network layers can effectively improve the final recognition accuracy and convergence effect of the model. It is better than the existing state-of-the-art image recognition models, visual geometry group and EfficientNet. The parallel acceleration algorithm, which is improved by the gradient quantization, performs better than the traditional synchronous data parallel algorithm, and the improvement of the acceleration ratio is obvious. Compared with the traditional synchronous data parallel algorithm and stale synchronous parallel algorithm, the optimized parallel acceleration algorithm of the study ensures the image data training speed and solves the bottleneck problem of communication data. The model designed by the research improves the accuracy and training speed of image recognition technology and expands the use of image recognition technology in the field of computer vision.Please confirm the affiliation details of [1] is correct.The relevant detailed information in reference [1] has been confirmed to be correct.
图像识别技术属于人工智能的一个重要研究领域。为了提高图像识别技术在计算机视觉领域的应用价值,改善图像识别的技术困境,该研究改进了密集卷积网络的特征重用方法。基于梯度量化,对传统并行算法进行了改进。这种改进允许逐层独立更新参数,减少通信时间和数据量。量化误差的引入减少了梯度损失对模型收敛的影响。测试结果表明,该研究设计的改进策略在确保识别效果的同时提高了模型参数效率。缩小学习率有利于细化模型参数的更新粒度,加深网络层数可以有效提高模型的最终识别准确率和收敛效果。它优于现有的最先进图像识别模型、视觉几何组和高效神经网络。通过梯度量化改进的并行加速算法比传统同步数据并行算法表现更好,加速比的提升明显。与传统同步数据并行算法和陈旧同步并行算法相比,该研究优化后的并行加速算法保证了图像数据训练速度,解决了通信数据瓶颈问题。该研究设计的模型提高了图像识别技术的准确率和训练速度,扩大了图像识别技术在计算机视觉领域的应用。请确认[1]的附属机构详细信息是否正确。参考文献[1]中的相关详细信息已被确认为正确。