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Edge detection algorithm in complex image text information extraction 边缘检测算法在复杂图像文本信息提取中的应用
Pub Date : 2023-02-09 DOI: 10.3233/jcm-226722
Zhuguo Li
With the rapid development of network technology and information technology, the amount of information contained in images has increased significantly. How to effectively extract text information from complex images has become the focus of current research in this field. Firstly, the Canny algorithm in the edge detection algorithm is improved and applied to the edge detection of complex images. Then the K-means algorithm is optimized to achieve better clustering effect of pixels. Finally, the text information in the image is extracted from the two. The results show that under the influence of salt and pepper noise from 0% to 90%, the quality factor obtained by the improved Canny algorithm is at least 0.4, and the detection accuracy is higher; The minimum peak signal-to-noise ratio of the algorithm is 38, and the maximum mean square error is 30, which are both better than the LOG algorithm and the traditional Canny algorithm, and have better noise reduction effect and image fidelity. It is used together in the extraction process of image text information, and the text recognition accuracy rate of the combined algorithm reaches a maximum of 93%, and is stable at more than 90%, indicating that this method has a high text recognition accuracy rate and provides text extraction for complex images. A reference path is available.
随着网络技术和信息技术的飞速发展,图像所包含的信息量显著增加。如何有效地从复杂图像中提取文本信息已成为当前该领域研究的热点。首先,对边缘检测算法中的Canny算法进行改进,并将其应用于复杂图像的边缘检测。然后对K-means算法进行优化,获得更好的像素聚类效果。最后,从两者中提取图像中的文本信息。结果表明:在0% ~ 90%的椒盐噪声影响下,改进Canny算法得到的品质因子至少为0.4,检测精度较高;该算法的最小峰值信噪比为38,最大均方误差为30,均优于LOG算法和传统的Canny算法,并且具有更好的降噪效果和图像保真度。将其结合在图像文本信息的提取过程中,组合算法的文本识别准确率最高可达93%,稳定在90%以上,说明该方法具有较高的文本识别准确率,为复杂图像的文本提取提供了可能。有可用的参考路径。
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引用次数: 0
Efficient image compression method using image super-resolution residual learning network 基于图像超分辨残差学习网络的高效图像压缩方法
Pub Date : 2023-02-03 DOI: 10.3233/jcm-226653
Jianhua Hu, Bo Wang, Xiaolin Liu, Shuzhao Zheng, Zongren Chen, Weimei Wu, Jianding Guo, Woqing Huang
With the rapid growth of Internet video image information, there is a large amount of redundancy in image data. Use less data stream information to transfer the image or the amount of information contained in the image. Its purpose is to reduce the redundancy of images, so as to store them at low bit rate and reduce the data storage space. In the general image compression method, the hybrid coding framework is adopted. Each algorithm adopts a fixed algorithm mode through a specific design algorithm, without global optimization. Image compression is mainly divided into prediction, transformation, quantization, digital entropy coding and other steps. At present, there are many researches on super-resolution network based on deep learning technology. The main function is to reconstruct high-resolution image replace image magnification low-resolution images such as linear interpolation, which has a great performance improvement image resolution, noise reduction, deblurring and so on, but there is no effective way to use super-resolution network applications to improve quality of compression reconstructed image quality. This paper involves a new method that using image super-resolution residual learning network to improve quality of compression image, our method, the reduced image is encoded into a content stream and a transmission corresponding parameter is encoded into a model stream. Firstly, the original image is scaled down 1/2 size of source image, then encode the small image into content stream with the existing codec. Secondly, the residual learning super-resolution (SR) network is used for image filtering to scale up reconstructed image with decode image resizing method and boost the quality of edge feature extraction of image. Our results show that there is significant performance improvement of h265 in low resolution reconstructed image (bits-per-pixel less than 0.1).
随着互联网视频图像信息的快速增长,图像数据中存在着大量的冗余。使用较少的数据流信息来传输图像或图像中包含的信息量。其目的是减少图像的冗余,从而以低比特率存储图像,减少数据存储空间。在一般的图像压缩方法中,采用混合编码框架。每一种算法通过特定的设计算法采用固定的算法模式,没有全局优化。图像压缩主要分为预测、变换、量化、数字熵编码等步骤。目前,基于深度学习技术的超分辨率网络研究有很多。其主要功能是重建高分辨率图像,替代图像放大低分辨率图像,如线性插值等,这对提高图像分辨率、降噪、去模糊等性能有很大的帮助,但目前还没有有效的方法利用超分辨率网络应用来提高压缩重建图像的质量。本文提出了一种利用图像超分辨率残差学习网络来提高压缩图像质量的新方法,该方法将压缩后的图像编码为内容流,并将传输的相应参数编码为模型流。首先将原始图像缩小到源图像的1/2大小,然后使用现有的编解码器将小图像编码成内容流。其次,利用残差学习超分辨率(SR)网络进行图像滤波,利用解码图像大小调整方法对重构图像进行缩放,提高图像边缘特征提取的质量;我们的研究结果表明,h265在低分辨率重构图像(每像素比特数小于0.1)中有显著的性能改善。
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引用次数: 1
The new path of tourism planning development based on MSPA-connectivity-space syntax 基于mspa -连通性-空间句法的旅游规划发展新路径
Pub Date : 2023-02-02 DOI: 10.3233/jcm-226707
Yimin Cao
As China’s tourism industry is on the right track, the country has gradually paid more attention to the ecological protection of tourism areas. Under the concept of sustainable development, the research on environmental adaptability of tourist attractions has become a hotspot. This study took Huanglongxi Ancient Town in Shuangliu District, Chengdu City, Sichuan Province as the research object, and determined seven ecological protection spaces of Huanglongxi Ancient Town by MSPA method, and then used the landscape connectivity method to identify the priority of ecological sources. The high green space and water are the “source”, and finally the path network is constructed using space syntax, and the relationship between the flow of people and the path resistance disturbance is calculated. After analysis, it is concluded that Huanglongxi Ancient Town has 2 green spaces with higher priority and 1 water area with higher priority. The route layout can meet the current annual reception volume and will not cause obvious congestion during the daily peak. Huanglongxi Ancient Town has 6 enterprises above designated size and 20,000 square kilometers of arable land. The average dLLC of the green space in Huanglongxi Ancient Town is 19.10, the average dPC is 20.92, the maximum time resistance is 0.951 + 1.703*10-7*V151.3, and the maximum time resistance disturbance is 0.999. Huanglongxi Ancient Town can pass between paths 7–8. Add new paths to improve the path situation.
随着中国旅游业步入正轨,国家逐渐重视旅游区的生态保护。在可持续发展的理念下,旅游景区环境适应性的研究已成为一个热点。本研究以四川省成都市双流区黄龙溪古镇为研究对象,采用MSPA法确定了黄龙溪古镇的7个生态保护空间,并利用景观连连度法确定生态资源优先级。最后利用空间句法构建路径网络,并计算人流量与路径阻力扰动的关系。经过分析,得出黄龙溪古镇有2个优先级绿地和1个优先级水域。线路布局既能满足当前年接待量,又不会在每日高峰时段造成明显拥堵。黄龙溪古镇现有规模以上企业6家,耕地面积2万平方公里。黄龙溪古镇绿地的平均dLLC为19.10,平均dPC为20.92,最大时间阻力为0.951 + 1.703*10-7*V151.3,最大时间阻力为0.999。黄龙溪古镇可在7-8路之间通行。添加新的路径以改善路径状况。
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引用次数: 0
Three-dimensional system modeling and design of ecological garden landscape based on the interlaced spatial pattern of light and shadow 基于光影交错空间格局的生态园林景观三维系统建模与设计
Pub Date : 2023-01-19 DOI: 10.3233/jcm-226712
Cheng Chen
The layout and design of ecological landscaping is an important part of the construction and development of modern cities. In the 3D reconstruction of the spatial pattern of the light and shadow interlaced zone of the ecological landscape, the complexity and particularity of the ecological landscape structure make it difficult for the three-dimensional reconstruction stereo matching set to meet the accuracy requirements, and the quality 3D image construction cannot meet the requirements of landscape planning. Based on the principle of binocular stereo vision, a regional feature stereo matching algorithm (rsurf) is used to improve the accuracy of feature matching. Considering that the algorithm is easy to filter out the detailed features of the image, the improved RANSAC algorithm is used to filter the matching results. The experimental results show that in the matching cost test of the optimal matching window, the 15 × window neighborhood has the lowest matching cost, and the generated value in the 100 × 100 source window is 0.824. In the test after matching and fusion, the rsurf algorithm is superior to the surf algorithm in both RMS and PMS error performance, and can better meet the requirements of 3D reconstruction of the binocular vision system. The research content has an important reference for the application of landscape visualization 3D technology, and improves the overall layout effect of landscape landscape.
生态景观的布局设计是现代城市建设与发展的重要组成部分。在生态景观光影交错带空间格局的三维重建中,生态景观结构的复杂性和特殊性使得三维重建立体匹配集难以满足精度要求,高质量的三维影像构建也无法满足景观规划的要求。基于双目立体视觉原理,采用区域特征立体匹配算法(rsurf)提高特征匹配精度。考虑到该算法容易滤除图像的细节特征,采用改进的RANSAC算法对匹配结果进行滤波。实验结果表明,在最优匹配窗口的匹配代价测试中,15 ×窗口邻域的匹配代价最低,在100 × 100源窗口的生成值为0.824。在匹配融合后的测试中,rsurf算法在RMS和PMS误差性能上都优于surf算法,能够更好地满足双目视觉系统三维重建的要求。研究内容对景观可视化三维技术的应用,提高景观景观整体布局效果具有重要参考意义。
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引用次数: 0
Non-destructive testing technology for intelligent identification of foreign objects in cosmetics based on BP algorithm 基于BP算法的化妆品异物智能识别无损检测技术
Pub Date : 2023-01-19 DOI: 10.3233/jcm-226696
Jingjing Xu
To solve the problem that the presence of foreign matters in cosmetics will affect the safety and health of consumers and is not conducive to the development of the cosmetics industry, an intelligent identification system for foreign matters in cosmetics is established using the improved BP algorithm. Scan cosmetic samples to identify foreign matters and extract foreign matter features, so as to achieve non-destructive detection of foreign matters in cosmetics. Comparing the traditional BP algorithm, Faster R-CNN algorithm and the improved BP algorithm, the results show that the convergence time of the improved BP algorithm is 60 s and 30 s earlier than that of the traditional BP algorithm and Faster R-CNN algorithm respectively; Whether there is noise or not, the recognition rate of the improved BP algorithm is always higher than that of the traditional BP algorithm and Faster R-CNN algorithm. The accuracy rate of the improved BP algorithm is between 0.88 and 0.96, the accuracy rate of the traditional BP algorithm is between 0.57 and 0.75, and the accuracy rate of the Faster R-CNN algorithm is between 0.76 and 0.81. This shows that the improved BP algorithm can realize the nondestructive detection of foreign matters in cosmetics, ensure a high accuracy and fast speed, and provide consumers with a sense of safe use of cosmetics, it can also improve consumers’ satisfaction with the use of cosmetic products.
针对化妆品中异物存在会影响消费者安全健康,不利于化妆品行业发展的问题,采用改进的BP算法建立了化妆品中异物智能识别系统。扫描化妆品样品识别异物,提取异物特征,实现化妆品中异物的无损检测。对比传统BP算法、Faster R-CNN算法和改进BP算法,结果表明:改进BP算法的收敛时间分别比传统BP算法和Faster R-CNN算法早60 s和30 s;无论是否存在噪声,改进BP算法的识别率始终高于传统BP算法和Faster R-CNN算法。改进后的BP算法准确率在0.88 ~ 0.96之间,传统BP算法准确率在0.57 ~ 0.75之间,Faster R-CNN算法准确率在0.76 ~ 0.81之间。这说明改进后的BP算法可以实现化妆品中异物的无损检测,保证准确性高、速度快,给消费者提供化妆品使用的安全感,也可以提高消费者对化妆品的使用满意度。
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引用次数: 0
Speech data system and computer database design based on improved genetic algorithm 基于改进遗传算法的语音数据系统及计算机数据库设计
Pub Date : 2023-01-19 DOI: 10.3233/jcm-226698
Weiwei Zhang
In the intelligent age, computers are required to help people complete simple daily work. Among them, computer voice databases and systems occupy a very important position in the field due to their wide application. In order to optimize the system design method, the application of IGA algorithm is proposed, and the performance of the model under the algorithm is compared and tested. The algorithm experiment shows that when the IGA objective function value is 34.4, there is no change, and the number of iterations is 100; Compared with the traditional genetic algorithm, the value of the optimal solution is always the minimum. Then the error of the optimal solution under different algorithms is compared and analyzed. It is found that the error of the optimal solution under IGA operation has the minimum value of 0.0079; The experiment of speech recognition efficiency shows that the speech recognition rate under the intervention of IGA algorithm has increased by 8%, and the overall efficiency is higher than 95%. It can be seen from the above results that IGA is helpful to the acquisition of voice database data, and improves the recognition efficiency. The feasibility of the method is high, which is of great significance to the development of China’s intelligent system industry. But at present, the overall progress of the voice system is still limited, so expanding research methods to apply to the field of voice system is still the next research direction that can be explored.
在智能时代,需要电脑来帮助人们完成简单的日常工作。其中,计算机语音数据库和系统由于其广泛的应用,在该领域占有非常重要的地位。为了优化系统设计方法,提出了IGA算法的应用,并对该算法下模型的性能进行了比较和测试。算法实验表明,当IGA目标函数值为34.4时,没有变化,迭代次数为100次;与传统遗传算法相比,该算法的最优解总是最小的。然后比较分析了不同算法下最优解的误差。发现IGA操作下的最优解误差最小值为0.0079;语音识别效率实验表明,IGA算法干预下的语音识别率提高了8%,整体效率高于95%。从以上结果可以看出,IGA有助于语音数据库数据的获取,提高了识别效率。该方法的可行性高,对中国智能系统产业的发展具有重要意义。但目前,语音系统的整体进展仍然有限,因此将研究方法扩展到语音系统领域仍然是下一个可以探索的研究方向。
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引用次数: 0
Multi-objective intelligent algorithm model design for housing environment optimization 住宅环境优化的多目标智能算法模型设计
Pub Date : 2023-01-19 DOI: 10.3233/jcm-226740
Yuanyuan Xu
With the improvement of the national living standard, the buyers have higher and higher requirements for the rationality and aesthetics of the spatial planning and layout of the residential area. The traditional residential space planning method is purely manual design, which is inefficient, and the design effect will be greatly affected by the designer’s work experience and personal aesthetics. Therefore, this research attempts to combine Pareto solution set and piecewise prediction idea into genetic algorithm, propose an algorithm for solving multi-objective optimization problems, and build an intelligent housing environment planning system based on this. The statistical results of simulation experiments show that the system can output more design schemes with better overall quality than the comparison system and manual planning results, and the stability of multiple operations is higher. When the number of iterations reaches 200, the average value of Pareto optimal solution number and optimal solution quality index QPS of the former is 44 and 0.41 respectively. The expert group analyzed the design results of this method and manual method for an actual case, and found that the results designed by this method met the requirements and the calculation efficiency was much faster than manual processing. From the simulation test data and the actual case analysis, it can be seen that the intelligent housing environment planning system designed in this study is helpful to improve the efficiency of residential space design and the stability of residential space scheme style.
随着国民生活水平的提高,购房者对住宅小区空间规划布局的合理性和美观性要求越来越高。传统的居住空间规划方法纯粹是手工设计,效率低下,设计效果会受到设计师工作经验和个人审美的极大影响。因此,本研究试图将帕累托解集和分段预测思想结合到遗传算法中,提出求解多目标优化问题的算法,并在此基础上构建智能住房环境规划系统。仿真实验的统计结果表明,与对比系统和人工规划结果相比,该系统可以输出更多整体质量更好的设计方案,且多次运行的稳定性更高。当迭代次数达到200次时,前者的Pareto最优解数和最优解质量指标QPS的平均值分别为44和0.41。针对一个实际案例,专家组对该方法和人工方法的设计结果进行了分析,发现该方法设计的结果满足要求,且计算效率比人工处理快得多。从模拟测试数据和实际案例分析可以看出,本研究设计的智能住宅环境规划系统有助于提高居住空间设计的效率和居住空间方案风格的稳定性。
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引用次数: 1
Detection method of limb movement in competitive sports training based on deep learning 基于深度学习的竞技运动训练肢体运动检测方法
Pub Date : 2023-01-19 DOI: 10.3233/jcm-226688
Yichen Wang, Pei Zhang, Yi Wang
Human posture detection is easily affected by the external environment, resulting in blurred results of limb feature extraction. In order to improve the accuracy and speed of human motion detection, this paper proposes a deep learning-based motion detection method in competitive sports training. The double parallel convolution network algorithm in the depth learning algorithm is used to process the collected action information, extract the body action features, and greatly reduce the operation scale; With the help of the theory of motion mechanics, the mechanical parameters in the motion process are calculated to eliminate outliers and reduce feature dimensions; With the help of motion inertial sensors and joint degrees of freedom, the limb motion detection results are obtained. The experimental results show that the average recognition rate of the method for different motion actions is 99.5%, and the average detection time is 148 ms, with good application performance.
人体姿态检测容易受到外界环境的影响,导致肢体特征提取结果模糊。为了提高人体运动检测的准确性和速度,本文提出了一种基于深度学习的竞技体育训练运动检测方法。采用深度学习算法中的双并行卷积网络算法对采集到的动作信息进行处理,提取人体动作特征,大大减小了操作规模;借助运动力学理论,计算运动过程中的力学参数,消除异常值,降低特征维数;借助运动惯性传感器和关节自由度,获得肢体运动检测结果。实验结果表明,该方法对不同运动动作的平均识别率为99.5%,平均检测时间为148 ms,具有良好的应用性能。
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引用次数: 0
An analysis of the synergistic poverty reduction effectiveness of fiscal spending and digital inclusive finance from the standpoint of relative poverty was conducted 从相对贫困的角度分析财政支出与数字普惠金融的协同减贫效果
Pub Date : 2023-01-19 DOI: 10.3233/jcm-226734
Zhi-dong Jing, Yunyun Li
This paper conducts an empirical investigation into the synergistic effects of fiscal spending and digital inclusive finance on poverty reduction. These two elements are noted as crucial linkages in the struggle against poverty. This paper employs the DEA-Malmquist index model and Tobit model analysis to assess the effectiveness of fiscal expenditure and digital inclusive finance synergy under relative poverty and the influencing factors in the central and western provinces of China using provincial panel data from 2014 to 2020. The study found that: first, the integrated effectiveness of fiscal spending and digital financial inclusion to reduce poverty is firstly higher than it is for fiscal spending alone; second, additional fiscal spending and technology for digital financial inclusion should be allocated to the central and western areas in particular; and third, for poverty reduction in central and western China, the level of financial development, financial payment capability, and industrial structure are the most crucial factors. The following recommendations are made based on the findings of the aforementioned research: Overcoming the geographical restrictions; we will improve the transfer payment system’s top-level architecture for places with extreme poverty; the design of transfer payments to communities with extreme poverty will be improved; increasing access to digital financial services; we’ll boost technical and scientific innovation in underdeveloped areas; compensate for the lack of knowledge in underdeveloped areas; we will advance digital financial inclusion’s science, technology, and accuracy to lessen poverty; the combination of fiscal and financial policies should be put into practice in accordance with the level of poverty and the state of poverty in the places that are affected by it.
本文对财政支出和数字普惠金融对减贫的协同效应进行了实证研究。这两个因素被认为是与贫穷作斗争的关键联系。本文采用DEA-Malmquist指数模型和Tobit模型分析,利用2014 - 2020年的省级面板数据,对中国中西部省份相对贫困下财政支出与数字普惠金融协同效应的有效性及其影响因素进行了评估。研究发现:第一,财政支出和数字普惠金融对减贫的综合效果首先高于单独财政支出;第二,增加财政支出和数字普惠金融技术,重点向中西部地区倾斜;第三,金融发展水平、金融支付能力和产业结构是中西部地区减贫的关键因素。根据上述研究结果,提出以下建议:克服地理限制;完善对极端贫困地区转移支付体系顶层架构。改进对极端贫困社区的转移支付设计;增加数字金融服务的可及性;加强欠发达地区科技创新。弥补欠发达地区的知识不足;我们将推进数字普惠金融的科学、技术和准确性,以减少贫困;要根据受影响地区的贫困程度和贫困状况,实行财政金融政策相结合。
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引用次数: 0
Neural network-based speech fuzzy enhancement algorithm for smart home interaction 基于神经网络的智能家居交互语音模糊增强算法
Pub Date : 2023-01-19 DOI: 10.3233/jcm-226702
Yongjian Dong, Qinrong Ye
With the rapid development of artificial intelligence and the continuous improvement of machine learning technology, speech recognition technology is also developing rapidly and the recognition accuracy is improving to meet the higher requirements of people for smart home devices, and combining smart home with voice recognition technology is an inevitable trend for future development. This study aims to propose a speech fuzzy enhancement algorithm based on neural network for smart home interactive speech recognition technology, so the study proposes a combination of fuzzy neural network algorithm (FNN) and stacked self-encoder (SAE) to form SAE-FNN algorithm, which has better non-linear characteristics and can better achieve feature learning, thus improving the performance of the whole system. The results show that with the SAE-FNN algorithm, the maximum relative error absolute value, average relative error and root mean square error are 0.355, 0.063 and 0.978, which are significantly higher than the other two individual algorithms, and the noise of the sound signal has little effect on the SAE-FNN algorithm. Therefore, it can be seen that the proposed SAE-FNN algorithm has excellent noise immunity performance. In summary, it can be seen that this neural network-based speech fuzzy enhancement algorithm for smart home interaction is extremely feasible.
随着人工智能的快速发展和机器学习技术的不断完善,语音识别技术也在快速发展,识别精度也在不断提高,以满足人们对智能家居设备的更高要求,将智能家居与语音识别技术相结合是未来发展的必然趋势。本研究旨在为智能家居交互式语音识别技术提出一种基于神经网络的语音模糊增强算法,因此本研究提出将模糊神经网络算法(FNN)与堆叠自编码器(SAE)相结合,形成SAE-FNN算法,该算法具有更好的非线性特性,能够更好地实现特征学习,从而提高整个系统的性能。结果表明:SAE-FNN算法的最大相对误差绝对值、平均相对误差和均方根误差分别为0.355、0.063和0.978,显著高于其他两种单独的算法,并且声音信号的噪声对SAE-FNN算法的影响很小。由此可见,本文提出的SAE-FNN算法具有优异的抗噪性能。综上所述,可以看出这种基于神经网络的语音模糊增强算法用于智能家居交互是非常可行的。
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引用次数: 0
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