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Research on Image Perception Technology of Autonomous Driving Vehicles Based on Deep Learning
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作者 Guangyin Xiong 《Journal of Electronic Research and Application》 2025年第4期297-302,共6页
This paper introduces autonomous driving image perception technology,including deep learning models(such as CNN and RNN)and their applications,analyzing the limitations of traditional algorithms.It elaborates on the s... This paper introduces autonomous driving image perception technology,including deep learning models(such as CNN and RNN)and their applications,analyzing the limitations of traditional algorithms.It elaborates on the shortcomings of Faster R-CNN and YOLO series models,proposes various improvement techniques such as data fusion,attention mechanisms,and model compression,and introduces relevant datasets,evaluation metrics,and testing frameworks to demonstrate the advantages of the improved models. 展开更多
关键词 Autonomous driving image perception Deep learning
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The Study on Tourist Destination Tourism Image Perception and Evaluation in Xi'an City 被引量:2
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作者 王东红 李开宇 +2 位作者 郝凤娇 孙鹏 姚蓉 《Agricultural Science & Technology》 CAS 2013年第9期1285-1288,1343,共5页
[Objective] The aim was to explore the tourist destination image measurement method, and have an empirical study on Xi'an City. [Method] With combination of non-structural and structured approach to design questionna... [Objective] The aim was to explore the tourist destination image measurement method, and have an empirical study on Xi'an City. [Method] With combination of non-structural and structured approach to design questionnaires, tourism image of Xi'an was explored using the SPSS software from both the qualitative and quantitative analyses. [Result] Xi'an tourism images serve a heritage historical monuments atmosphere with the Terracotta Warriors, City Wall, Big Wild Goose Pagoda,Huaqing Hot Springs, presenting a positive feeling among tourists in general. In the dissemination of travel, tourism infrastructure construction, tourism transportation,travel services have negative effects on the image of Xi'an tourism. [Conclusion]The evaluation on the tourism resources is highly spoken of by tourists than the scenic spot, indicating that despite high visibility of tourism resources in Xi'an, it has not formed strong core competitiveness and a complete tourism industrial chain. It is necessary to take the right marketing strategies to enhance tourist familiarity to Xi'an. Tourists demands, therefore, should be well considered in developing Xi'an scenic spots and new tourism products and projects be focused on to improve tourists' satisfaction. 展开更多
关键词 Tourism destination image perception Structural method Non-structural method Xi'an
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Image Perception and Emotional Evaluation of Zhuhai Coastal Tourism Destination Based on Network Big Data Analysis
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作者 CAO Runxin TANG Wei 《Journal of Landscape Research》 2022年第6期77-83,88,共8页
By capturing the online evaluation data of tourists on Zhuhai coastal tourist attractions in the two domestic OTA platforms Ctrip and Mafengwo, word cloud and word frequency statistics and complex semantic network ana... By capturing the online evaluation data of tourists on Zhuhai coastal tourist attractions in the two domestic OTA platforms Ctrip and Mafengwo, word cloud and word frequency statistics and complex semantic network analysis are used to carry out the research of image perception and emotional evaluation. The results show that:① Zhuhai City is the main body of the composition of tourists' image perception of Zhuhai coastal tourism, showing the 3S(seafood, sand, scenery) coastal tourism image of Zhuhai characteristics, and the rapid development of Zhuhai City is an important driving force for the transformation of the city's image perception.② The single core and two wings is the hierarchical pattern of tourists' image perception of Zhuhai's coastal tourism, namely Zhuhai as the centre and sand and seafood as the two wings.③ After evaluating the emotions of tourists in Zhuhai's coastal area, it is found that overall the tourists' perceived image is relatively good, with a large proportion of positive emotions, but there are also some negative and neutral emotions. 展开更多
关键词 Zhuhai Coastal tourism image perception Emotional evaluation Tourist behaviour
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Tourism Image Perception Research of Mount Tai Scenic Area: Text Analysis Based on Ctrip Tourist Comments
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作者 GE Xinyu ZHANG Jian LIU Yanqi 《Journal of Landscape Research》 2022年第6期115-118,共4页
Tourism destination image research has always been a hot issue in tourism research, which is related to the development and sustainability of destination tourism. Mount Tai Scenic Area, a world double-heritage site is... Tourism destination image research has always been a hot issue in tourism research, which is related to the development and sustainability of destination tourism. Mount Tai Scenic Area, a world double-heritage site is taken as the research object. By collecting comments about Mount Tai Scenic Area on Ctrip, and using content analysis, cognitive image, emotional image and overall image of Mount Tai Scenic Area are analyzed with the help of “cognitive-emotional” model. The results show that visitors' perception of the cognitive image of Mount Tai Scenic Area is multi-dimensional;tourists' perception of the emotional image of Mount Tai Scenic Area is positive;the tourists' perception of the overall image of Mount Tai Scenic Area shows a four-layer “core-edge” structure of “core-sub core-sub edge-edge”. On this basis, the paper puts forward some suggestions for improving the tourism development of Mount Tai Scenic Area. 展开更多
关键词 Network text Tourism image perception Mount Tai Scenic Area
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The Influence of TikTok User-Generated Content Short Videos on Tourists’Willingness to Engage in Rural Tourism:The Mediating Role of Destination Image Perception
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作者 WANG Yang YAN Wei +1 位作者 SUN Jingru ZHOU Mi 《Journal of Resources and Ecology》 2025年第4期1185-1195,共11页
Rural tourism plays a crucial role in driving the sustainable development of rural economies.With the rise of the digital economy,user-generated content(UGC)videos on platforms such as TikTok have become a significant... Rural tourism plays a crucial role in driving the sustainable development of rural economies.With the rise of the digital economy,user-generated content(UGC)videos on platforms such as TikTok have become a significant factor influencing consumer decision-making,creating new opportunities for the growth of rural tourism.Using the TikTok app as the research platform,this study examines the relationship between UGC short videos,tourists’intentions to engage in rural tourism,and their perception of destination image.Specifically,it explores the impact of UGC short videos on tourists’willingness to participate in rural tourism and the mediating role of destination image perception.The findings indicate that UGC short videos positively influence tourists’willingness to engage in rural tourism.Destination image perception mediates this relationship,shaping tourists’decisions through cognitive and emotional image perceptions.Based on these findings,this paper recommends rural tourism destination managers enhance promotional strategies and improve destination image perception through UGC short video content. 展开更多
关键词 TikTok user-generated content short videos rural tourism intention destination image perception
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Inheritance of Red Culture and Perception of Tourism Development in Yimeng under the Background of Cultural and Tourism Integration
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作者 WANG Hui LIU Xiaomei +1 位作者 CHEN Lei MA Lin 《Journal of Landscape Research》 2023年第6期51-54,共4页
Developing red tourism is an important way to carry forward revolutionary culture and practice socialist core values.In this paper,effective comments on tourism websites such as“Ctrip”and“Tongcheng Travel”were sel... Developing red tourism is an important way to carry forward revolutionary culture and practice socialist core values.In this paper,effective comments on tourism websites such as“Ctrip”and“Tongcheng Travel”were selected as data sources,and with the help of network text analysis,the image perception and emotion of tourists in Linyi red tourism were analyzed.Besides,new ways to develop and utilize red tourism in Linyi City were put forward,such as innovating red tourism experiential products,promoting industrial linkage and common development,improving red tourism service facilities,and focusing on network marketing models,so as to reshape the red tourism value chain and enhance the comprehensive social effect. 展开更多
关键词 Web text analysis Linyi Red tourism image perception
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Image of Landscapes in Ancient Water Towns——Case Study on Zhouzhuang and Tongli of Jiangsu Province 被引量:4
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作者 LI Yabing ZHANG Jie CHEN Youjun 《Chinese Geographical Science》 SCIE CSCD 2006年第4期371-377,共7页
Researchers in several disciplines and fields agree that the image establishing has both perceptual and affecfive evaluations. The paper comparatively analyzes the image of landscapes in ancient water towns held by 16... Researchers in several disciplines and fields agree that the image establishing has both perceptual and affecfive evaluations. The paper comparatively analyzes the image of landscapes in ancient water towns held by 1619 tourists after the investigations of Zbouzhuang and Tongli of Jiangsu Province. Based on the elements of the image of urban landscapes, the perceptual/cognitive image of tourist landscapes in water towns is developed including path, node, landmark, important courtyard, district and edge. Particularly the important courtyard plays the great role on the perceptive image of tourists, however, the perceptual/cognitive images of the district and the edge are obviously weak. Meanwhile, the finding showed that the affective images of tourist landscapes in Zhonzhuang differ with those of Tongli by the method of paired comparison. The main reason is that the affective images are influenced by the impressive scenery spots. Furthermore, the commercialization of streets and pollution of rivers are easy to be functioned negatively. 展开更多
关键词 perceptive image affective image ancient water town paired comparison
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A New Perspective of Rural Tourism and Leisure Agriculture Integration:An Empirical Analysis of Rural Tourism Satisfaction and Loyalty in Dalishu Village 被引量:1
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作者 Guanglu LIU 《Asian Agricultural Research》 2020年第9期62-64,共3页
Tourism has become the most dynamic and promising green industry in Dalishu Village.However,with the increase of the same type of tourist areas and the addition of other theme tourism destinations,the rural tourism of... Tourism has become the most dynamic and promising green industry in Dalishu Village.However,with the increase of the same type of tourist areas and the addition of other theme tourism destinations,the rural tourism of Dalishu Village is facing the problem of how to develop in homogenous competition and how to maintain stable development.This is also a problem that needs to be addressed seriously in the development of rural tourism.Starting from the image perception factors,this study chooses the interaction among image perception factors,satisfaction and loyalty as a perspective,in order to identify the important factors that play a key role in tourists'satisfaction and loyalty,and to provide a new driving force for the integrated development of rural tourism in Dalishu Village. 展开更多
关键词 Rural tourism destination image perception factors SATISFACTION LOYALTY Dadong Dalishu Village
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Recent Advances and Challenges of Visual Signal Quality Assessment 被引量:1
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作者 马林 邓宸伟 +1 位作者 颜庆义 林维斯 《China Communications》 SCIE CSCD 2013年第5期62-78,共17页
While quality assessment is essential for testing, optimizing, benchmarking, monitoring, and inspecting related systems and services, it also plays an essential role in the design of virtually all visual signal proces... While quality assessment is essential for testing, optimizing, benchmarking, monitoring, and inspecting related systems and services, it also plays an essential role in the design of virtually all visual signal processing and communication algorithms, as well as various related decision-making processes. In this paper, we first provide an overview of recently derived quality assessment approaches for traditional visual signals (i.e., 2D images/videos), with highlights for new trends (such as machine learning approaches). On the other hand, with the ongoing development of devices and multimedia services, newly emerged visual signals (e.g., mobile/3D videos) are becoming more and more popular. This work focuses on recent progresses of quality metrics, which have been reviewed for the newly emerged forms of visual signals, which include scalable and mobile videos, High Dynamic Range (HDR) images, image segmentation results, 3D images/videos, and retargeted images. 展开更多
关键词 objective quality assessment 2D images and videos human perception newly emerged visual signals Human Visual System
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Integration of Trace Images in Three‑dimensional Crime Scene Reconstruction
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作者 Quentin Milliet Eric Germain Sapin 《Journal of Forensic Science and Medicine》 2016年第1期48-52,共5页
Forensic image analysis has greatly developed with the proliferation of photography and video recording devices.Trace images of serious incidents are increasingly captured by first responders,witnesses,bystanders,or s... Forensic image analysis has greatly developed with the proliferation of photography and video recording devices.Trace images of serious incidents are increasingly captured by first responders,witnesses,bystanders,or surveillance systems.Image perception is exposed with a special emphasis on the influence of the field of view on observation.In response to the pitfalls of the mental eye,a way to systematize the integration of images as traces in three‑dimensional crime scene reconstruction is proposed.The systematic approach is based on the application of photogrammetric principles to slightly modify the usual photographic documentation as well as on the early collection and review of available trace images.The integration of images as traces provides valuable contributions to contextualize what happened at a crime scene based on the information that can be obtained from images.In a wider perspective,the systematic analysis of images fosters the use and interpretation of forensic evidence to complement witness statements in the criminal justice system.This article outlines the benefits of integrating trace images into a coherent reconstruction framework in order to improve interpretation of their content.A solution is proposed to integrate perception differences between the field of view of cameras and the human eye. 展开更多
关键词 image perception INTERPRETATION PHOTOGRAMMETRY witness images
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How to Brand Harbin as an All-season Destination—Exploring Online Texts from a Visitor’s Perspective
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作者 TAO Hui LIU Fengrun +1 位作者 CHEN Xiaoying XIONG Jinxuan 《Journal of Resources and Ecology》 2025年第1期184-192,共9页
In the mass tourism era,the rising demand for personalized and high-quality experiences necessitates a distinct urban tourism image.This study examined tourists’perceptions of Harbin during non-ice and snow seasons u... In the mass tourism era,the rising demand for personalized and high-quality experiences necessitates a distinct urban tourism image.This study examined tourists’perceptions of Harbin during non-ice and snow seasons using network text analysis within the“cognitive-emotional-overall”framework and a ROST content mining tool.Our analysis of travelogues revealed that Harbin is seen as an exotic,culturally rich destination,yet tourists have limited awareness of its natural resources.While overall emotional responses from tourists were positive,facilities and services received some criticism.The views of tourists were primarily focused on popular urban sites,highlighting the need for diversification.This study contributes to the theoretical discussion on the formation of the city’s tourism image and suggests strategies that will allow Harbin to transition from a season-specific tourism model to a year-round tourism model,thereby enhancing its four-season destination brand in terms of infrastructure,industry innovation and market management. 展开更多
关键词 non-ice season seasonal tourism tourism image perception online text analysis Harbin City
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