Suggested Topics within your search.
Suggested Topics within your search.
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1901
Early detection of risky spatio-temporal congestion in urban traffic
Published 2025-01-01“…In this article, we develop a detection method for risky congestion based on its spatio-temporal evolution feature, which can detect risky spatio-temporal congestion clusters (SCCs) when they are small. …”
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1902
Mixed Gas Detection and Temperature Compensation Based on Photoacoustic Spectroscopy
Published 2024-01-01“…Experimental results show that, compared to the traditional SVM algorithm, the KNN-SVM algorithm performs better in gas classification prediction, with an accuracy rate of 99.167% and an AUC indicator of 99.375%, enhancing the accuracy of gas detection. In response to the impact of temperature on the system during the experimental process, a WOA-BP temperature compensation model was established to compensate for temperature in gas concentration detection. …”
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1903
Capacity Constraint Analysis Using Object Detection for Smart Manufacturing
Published 2024-10-01“…The increasing adoption of Deep Learning (DL)-based Object Detection (OD) models in smart manufacturing has opened up new avenues for optimizing production processes. …”
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1904
Automated detection of hospital outbreaks: A systematic review of methods.
Published 2017-01-01“…<h4>Results</h4>Twenty-nine studies were included. The detection algorithms were grouped into 5 categories: simple thresholds (n = 6), statistical process control (n = 12), scan statistics (n = 6), traditional statistical models (n = 6), and data mining methods (n = 4). …”
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1905
Deepfake detection method based on patch-wise lighting inconsistency
Published 2023-02-01“…The rapid development and widespread dissemination of deepfake techniques has caused increased concern.The malicious application of deepfake techniques also poses a potential threat to the society.Therefore, how to detect deepfake content has become a popular research topic.Most of the previous deepfake detection algorithms focused on capturing subtle forgery traces at pixel level and have achieved some results.However, most of the deepfake algorithms ignore the lighting information before and after generation, resulting in some lighting inconsistency between the original face and the forged face, which provided the possibility of using lighting inconsistency to detect deepfake.A corresponding algorithm was designed from two perspectives: introducing lighting inconsistency information and designing a network structure module for a specific task.For the introduction of lighting task, a new network structure was derived by designing the corresponding channel fusion method to provide more lighting inconsistency information to the network feature extraction layer.In order to ensure the portability of the network structure, the process of feature channel fusion was placed before the network extraction information, so that the proposed method can be fully planted to common deepfake detection networks.For the design of the network structure, a deepfake detection method was proposed for lighting inconsistency based on patch-similarity from two perspectives: network structure and loss function design.For the network structure, based on the characteristic of inconsistency between the forged image tampering region and the background region, the extracted features were chunked in the network feature layer and the feature layer similarity matrix was obtained by comparing the patch-wise cosine similarity to make the network focus more on the lighting inconsistency.On this basis, based on the feature layer similarity matching scheme, an independent ground truth and loss function was designed for this task in a targeted manner by comparing the input image with the untampered image of this image for patch-wise authenticity.It is demonstrated experimentally that the accuracy of the proposed method is significantly improved for deepfake detection compared with the baseline method.…”
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1906
Weed detection on embedded systems using computer vision algorithms
Published 2025-02-01“…They allow one to automate data analysis process and to make decisions faster. However, the weed detection task in agriculture requires not only high recognition accuracy, but also fast computations on portable devices with low memory availability that makes it possible to embed computer vision systems on unmanned aerial vehicles (UAVs). …”
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1907
Automatic Acne Detection Model Based on Improved YOLOv7
Published 2024-01-01“…The mAP is 4.57% higher than the initial model and better than the general object detection model. This model holds promise for effectively managing patient health status and providing valuable assistance to physicians in the diagnostic process.…”
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1908
Detection-Oriented Evaluation of SAR Dexterous Barrage Jamming Effectiveness
Published 2025-03-01“…Starting from the detection, it divides the evaluation process into two stages: (1) for the case in which the target can be detected under the jamming scenario, two feature parameters, namely, the target exposion area and target relative magnitude, are extracted; (2) for the case in which the target cannot be detected under the jamming scenario, another three feature parameters, namely, jamming relative magnitude, average edge brightness, and local information entropy, are extracted. …”
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1909
Terahertz Metasurfaces for Polarization Manipulation and Detection: Principles and Emerging Applications
Published 2025-02-01“…Abstract Terahertz frequencies locating between microwave and infrared regions can record and process optical information for next‐generation information technology such as 6G communication. …”
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1910
Radar Detection Simulation by Digital Twins of Target and Antenna System
Published 2025-03-01“…Development of an algorithmic support for simulating the radar detection process using digital twins of the antenna system and the observation object.Materials and methods. …”
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1911
Underground helmet detection algorithm based on improved YOLOv8s
Published 2025-05-01“…In the process of coal mine underground operation, the safety helmet is the most direct and effective protective measure, and it is an important measure to ensure the safety of miners. …”
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1912
Target Detection and Characterization of Multi-Platform Remote Sensing Data
Published 2024-12-01“…Conventionally, target detection in remote sensing has relied on statistical methods that typically assume a linear process for image formation. …”
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1913
QEDetr: DETR with Query Enhancement for Fine-Grained Object Detection
Published 2025-03-01“…Fine-grained object detection aims to accurately localize the object bounding box while identifying the specific model of the object, which is more challenging than conventional remote sensing object detection. …”
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1914
An Interpretable Siamese Attention Res-CNN for Fingerprint Spoofing Detection
Published 2024-01-01“…Consequently, a fingerprint presentation attack detection (PAD) strategy is proposed to ensure the security of these systems. …”
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1915
Transfer Learning-Based Anomaly Detection System for Autonomous Vehicle
Published 2023-11-01“…A system that combines the control of a physical process with computing technology and communication networks is called a cyber–physical system (CPS). …”
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1916
Real Time Person Detection and Distance Estimation Using Stereovision
Published 2025-01-01“…Pedestrian detection constitutes a fundamental component of Advanced Driver Assistance Systems (ADAS). playing a pivotal role in ensuring road safety and reducing the risk of accidents. …”
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1917
Detection of Movement and Lead-Popping Artifacts in Polysomnography EEG Data
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1918
Reusable Biosensor for Easy RNA Detection from Unfiltered Saliva
Published 2025-01-01“…Biosensors are transforming point-of-care diagnostics by simplifying the detection process and enabling rapid, accurate testing. …”
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1919
RADAR: Reasoning AI-Generated Image Detection for Semantic Fakes
Published 2025-07-01“…Specifically, RADAR contains a specialized multimodal LLM to process given images and detect semantic fakes. To improve the generalization ability, we further incorporate ChatGPT as an assistor to detect unrealistic components in grounded text descriptions. …”
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1920
Optimizing credit card fraud detection with random forests and SMOTE
Published 2025-05-01“…Subsequently, various techniques are employed to pre-process the unprocessed data and visually present the outcomes through the use of exploratory data analysis (EDA). …”
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