The most serious issue that densely populated cities confront is traffic congestion. This effort primarily intends to provide a solution to the difficulty encountered by ambulances while approaching a traffic signal a...
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作者:
Jani, RitikaGarg, Dweepna
U & P U Patel Departmet of Computer Engineering Anand Gujarat Changa India
Anand Gujarat Changa India
Department of Computer Engineering Anand Gujarat Changa India
Human Activity Recognition (HAR) in video surveillance is an evolving field with profound implications for security, safety, and efficiency across various domains. This paper presents an overview of challenges, applic...
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This research paper presents a novel approach for vehicle tracking and counting utilizing the advanced object detection model YOLOv8 in the field of imageprocessing. The accurate monitoring of vehicular traffic is cr...
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MQTT is a lightweight protocol used commonly that offers low power consumption and overhead, but suffers significant security threats such as Man-in-the-Middle (MiTM) attacks, Packet Sniffing, and network anomalies. T...
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Schizophrenia is a complex neuropsychiatric disorder characterized by disruptions in brain connectivity and cognitive functioning. Continuous monitoring of neural activity is essential, as it allows for the detection ...
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Schizophrenia is a complex neuropsychiatric disorder characterized by disruptions in brain connectivity and cognitive functioning. Continuous monitoring of neural activity is essential, as it allows for the detection of subtle changes in brain connectivity patterns, which could provide early warnings of cognitive decline or symptom exacerbation, ultimately facilitating timely therapeutic interventions. This paper proposes a novel approach for detecting schizophrenia-related abnormalities using deeplearning (DL) techniques applied to electroencephalogram (EEG) data. Using an openly available EEG dataset on schizophrenia, the focus is on preprocessed event-related potentials (ERPs) from key electrode sites and applied transfer entropy (TE) analysis to quantify the directional flow of information between brain regions. TE matrices were generated to capture neural connectivity patterns, which were then used as input for a hybrid DL model, combining convolutional neural networks (CNNs) and Bidirectional Long Short-Term Memory (BiLSTM) networks. The model achieved a performant accuracy of 99.94% in classifying schizophrenia-related abnormalities, demonstrating its potential for real-time mental health monitoring. The generated TE matrices revealed significant differences in connectivity between the two groups, particularly in frontal and central brain regions, which are critical for cognitive processing. These findings were further validated by correlating the results with EEG data obtained from the Muse 2 headband, emphasizing the potential for portable, non-invasive monitoring of schizophrenia in real-world settings. The final model, integrated into the NeuroPredict platform, offers a scalable solution for continuous mental health monitoring. By incorporating EEG data, heart rate, sleep patterns, and environmental metrics, NeuroPredict facilitates early detection and personalized interventions for schizophrenia patients.
Panorama stitching of low-altitude captured images is a very interesting and challenging task. Since 3D scenes are not planar, there may be significant changes in the relative positions of scene structures in each per...
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Analyzing the microstructure images of cement can help identify and quantify the internal material structure, understand the hydration mechanism, and design cement materials. Micro-CT (mu CT), as an advanced physical ...
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ISBN:
(纸本)9789819755806;9789819755813
Analyzing the microstructure images of cement can help identify and quantify the internal material structure, understand the hydration mechanism, and design cement materials. Micro-CT (mu CT), as an advanced physical imaging device, can image internal structural information of cement hydration at the microscopic scale. However, due to limitations in the equipment price, maintenance costs, and single imaging time of the equipment itself, the acquisition of high-definition mu CT images for cement hydration microstructure faces high scanning economic costs. Additionally, limited by the imaging mechanism of the physical devices, the size of the cement samples affects image resolution. This paper proposes a high-resolution mu CT images construction method for cement hydration microstructure based on deeplearning. real-ESRGAN network is introduced to improve the resolution of mu CT images obtained from physical devices after imaging, on a super-resolution reconstruction approach. In addition, a refined high-order degradation is designed and applied to real-ESRGAN to suit the characteristics of mu CT image data. Experiment results validated the good performance of the proposed method in constructing high-resolution mu CT images and were extended to historical images imaged by devices that are currently technologically backward.
The field of multi-source remote sensing observation is becoming increasingly dynamic through the integration of various remote sensing data sources. However, existing deeplearning methods face challenges in differen...
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The field of multi-source remote sensing observation is becoming increasingly dynamic through the integration of various remote sensing data sources. However, existing deeplearning methods face challenges in differentiating between internal and external relationships and capturing fine spatial features. These models often struggle to effectively capture comprehensive information across remote sensing data bands, and they have inherent differences in the size, structure, and physical properties of different remote sensing datasets. To address these challenges, this paper proposes a novel geometric-algebra-based spectral-spatial hierarchical fusion network (GASSF-Net), which uses geometric algebra for the first time to process multi-source remote sensing images, enabling a more holistic approach to handling these images by simultaneously leveraging the real and imaginary components of geometric algebra to express structural information. This method captures the internal and external relationships between remote sensing image features and spatial information, effectively fusing the features of different remote sensing data to improve classification accuracy. GASSF-Net uses geometric algebra (GA) to represent pixels from different bands as multivectors, thus capturing the intrinsic relationships between spectral bands while preserving spatial information. The network begins by deeply mining the spectral-spatial features of a hyperspectral image (HSI) using pairwise covariance operators. These features are then extracted through two branches: a geometric-algebra-based branch and a real-valued network branch. Additionally, the geometric-algebra-based network extracts spatial information from light detection and ranging (LiDAR) to complement the elevation data lacking in the HSI. Finally, a genetic-algorithm-based cross-fusion module is introduced to fuse the HSI and LiDAR data for improved classification. Experiments conducted on three well-known datasets, Trento, MUUFL,
Road damages including cracks and potholes pose significant challenges to road safety. Automated systems are being developed to address these issues. We use deeplearning algorithms to analyze images of road surfaces ...
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For safety and security reasons, the indoor/outdoor working environments of various industries require the use of many cameras for automated surveillance. In such context, a major challenge for automated monitoring sy...
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