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Integrated Feature Pyramid Network With Feature Aggregation for Traffic Sign Detection
Published 2021-01-01“…The experiments are performed on three mainstream datasets, i.e., the German Traffic Sign Detection Benchmark (GTSDB), Swedish Traffic Sign Dataset (STSD), and Tsinghua-Tencent 100k dataset (TT100k). The experimental results demonstrate the superiority of the proposed IFA-FPN in the traffic sign detection tasks. …”
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263
Counterfeit Anomaly Using Generative Adversarial Network for Anomaly Detection
Published 2020-01-01Get full text
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264
From heatmaps to structured explanations of image classifiers
Published 2021-12-01Get full text
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Real-time attribute based deep learning network for traffic sign detection
Published 2022“…We validate our proposed technique with Tsinghua-Tencent 100K(TT100K) as a benchmark dataset. The results show that our proposed technique improves the recall index from 85.85% to 94.26% in yolov4-tiny-31 with a 0.8% improvement in precision and improves the recall index from 93.51% to 96.68% in yolov4 with a drop by 2% in precision without adding extra complexity to the main network. …”
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DNS Request Log Analysis of Universities in Shanghai: A CDN Service Provider’s Perspective
Published 2022-11-01“…Subsequently, to obtain the market share of different CDN service providers, we analyze the overall situation of the traffic distribution among different CDN service providers and its dynamic evolution trend. We find that Tencent Cloud and Alibaba Cloud are leading in both IPv4 and IPv6 traffic. …”
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INFLUENCE OF CROSS-BORDER DATA FLOWS ON GROWTH OF GLOBAL E-COMMERCE ON THE BACKGROUND OF THE COVID-19 PANDEMIC
Published 2021-12-01“…The largest digital platforms are Apple, Microsoft, Amazon, Alphabet (Google), Facebook, Tencent and Alibaba, which are increasingly investing in all parts of the global data value chain. …”
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269
Tumor Immunotherapy–Related Information on Internet-Based Videos Commonly Used by the Chinese Population: Content Quality Analysis
Published 2024-02-01“…MethodsUsing the keyword “tumor immunotherapy” in Chinese, we searched TikTok, Tencent, iQIYI, and BiliBili on March 5, 2022. We reviewed the 118 screened videos using the Patient Education Materials Assessment Tool—a validated instrument to collect consumer health information. …”
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270
Mapping Essential Urban Land Use Categories in Beijing with a Fast Area of Interest (AOI)-Based Method
Published 2021-01-01“…Then, features within these grids were extracted from Sentinel-2 spectral data, point of interest (POI), and Tencent Easygo crowdedness data. These features were classified using a random forest (RF) classifier with AOI data, resulting in a 10-category map of EULUC. …”
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271
Faster Light Detection Algorithm of Traffic Signs Based on YOLOv5s-A2
Published 2023-01-01“…Experiments on Tsinghua-Tencent 100K dataset (TT100K) show that our method can achieve more remarkable performance improvement and faster inference speed than other advanced technologies. …”
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Understanding Human Activities in Response to Typhoon Hato from Multi-Source Geospatial Big Data: A Case Study in Guangdong, China
Published 2022-03-01“…In this study, we integrated the geotagged microblogs with the Tencent’s location request data to advance our understanding of dweller’s collective response to typhoon Hato and the changes in their concerns over the typhoon process. …”
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Using a participatory design to develop an implementation framework for integrating falls prevention for older people within the Chinese primary health care system
Published 2024-02-01“…Data analysis and synthesis occurred concurrently with data collection, supported by Tencent Cloud Meeting software. Results All participants confirmed that the integration of falls prevention for older people within the NEPHSP was weak and reached a consensus on five opportunities to better integrate falls prevention, including workforce training, community health promotion, health check-ups, health education and scheduled follow-up, during the delivery of NEPHSP. …”
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Improved Traffic Sign Detection Model Based on YOLOv7-Tiny
Published 2023-01-01“…To demonstrate the generalizability of our approach, we tested it on the Tsinghua-Tencent 100K dataset (TT100K) without tuning and obtained 66.29% mAp surpassing the yolov7-tiny’s 7.59%. …”
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278
An Extensive Search Trends-Based Analysis of Public Attention on Social Media in the Early Outbreak of COVID-19 in China
Published 2020-08-01“…Rumors which occurred in the course of this outbreak were mined from Chinese National Platform to Refute Rumors (CNPRR) and Tencent Platform to Refute Rumors (TPRR). Kendall’s Tau-B rank test was applied to check the bivariate correlation among the two indexes mentioned above, epidemic trends, and rumors.Results: After the outbreak of COVID-19, both daily BAI and daily GT increased rapidly and remained at a high level, this process lasted about 10 days. …”
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The Influence of Chinese Online Novels on the Values of Adolescents
Published 2024-03-01“…Questionnaires developed through the Question Star app were distributed through relevant user groups on social media platforms including WeChat and Tencent QQ. Results. As a result, positive (increased general knowledge and literacy, the opportunity to spend free time productively) and negative (impact on learning and physical health, decreased literary abilities, promotion of tendencies harmful for society) characteristics of the influence of online novels on adolescents were identified. …”
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A deep learning method for traffic light status recognition
Published 2023-09-01“…First, we performed data cleaning on the Tsinghua–Tencent traffic lights (TTTL) and fused it with the Shanghai Jiao Tong University’s traffic light dataset (S2TLD) to form a Chinese urban traffic light dataset (CUTLD). …”
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