Blood is vital for transporting oxygen, nutrients, and hormones to all body parts as it circulates through arteries and veins. It removes carbon dioxide, regulates body temperature, and maintains the body's immune...
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Intelligent performance creativity is a new research direction of the intersection of technology and art. At present, the cutting-edge technologies such as computer simulation, emotional computing and machine learning...
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How to maximize embedding capacity is one of the current challenges in the field of reversible data hiding. A reversible data hiding scheme is proposed based on the rearrangement and compression of prediction error bi...
How to maximize embedding capacity is one of the current challenges in the field of reversible data hiding. A reversible data hiding scheme is proposed based on the rearrangement and compression of prediction error bit-planes in this paper. The image holder first predicts the pixels to obtain the error map, then decomposes them into bit-planes, rearranges and compresses them to maximize the embedding space, and embeds the auxiliary information and secret information into the freed space according to certain rules to generate a cryptographic image. After acquiring the cryptographic image, the image receiver extracts the embedded secret information and recovers the original image using the auxiliary information. In this paper, a rearrangement strategy based on full pixel correlation was built to maximize compression efficiency and further compress the auxiliary information to free up more embeddable space and improve embedding capacity. A large number of test has revealed that the embedding rate of this method is 30% higher on average than the current state-of-the-art algorithm.
In UAV imagery, the intricate backgrounds combined with the high quantity and compact distribution of minute targets have consistently made target detection a formidable challenge in the realm of computer vision. This...
In UAV imagery, the intricate backgrounds combined with the high quantity and compact distribution of minute targets have consistently made target detection a formidable challenge in the realm of computer vision. This study introduces an enhancement over the YOLOv8 algorithm, wherein a sophisticated multi-scale convolutional layer, integrating depth-separable convolution, attention mechanisms, and multi-scale processing techniques, replaces the original model's convolution. Moreover, we introduce an attention mechanism for a Bi-Level Routing within the core component of the base model, and adjustments are made to the original model's loss function. Lastly, to confirm the viability of the enhanced model proposed in this paper, we conducted a validation of the metrics using publicly accessible datasets. The findings illustrate that the improved model outlined in this research substantially enhances target recognition accuracy in UAV images. Furthermore, the model exhibits superior performance in mitigating issues of duplicate detection and target omission.
The impact of stress and depression on society is significant due to their widespread recognition and handicapping nature. To enhance detection of depression and stress through social networks, automatic monitoring of...
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ISBN:
(数字)9798350362879
ISBN:
(纸本)9798350362886
The impact of stress and depression on society is significant due to their widespread recognition and handicapping nature. To enhance detection of depression and stress through social networks, automatic monitoring of health play a vital role. The identification of feelings can be achieved through sentiment analysis, which involves use of processing natural language along with content mining approaches. The creation and investigation of systems and devices that have the capability to sense, comprehend, process, and imitate human effects is what computing is all about. Using sentiment analysis and deep learning, it is possible to create powerful technique and frameworks for appraisement and observation of mental issues. This paper focuses on analyzing sentiment through deep learning approach for detecting and monitor depression and stress. A multimodal model for identifying stress and depression is included in fundamental plan, which combines investigation and processing of full- feeling has been proposed in this research work.
Many data-driven patient risk stratification models have not been evaluated prospectively. We performed and compared the prospective and retrospective evaluations of 2 Clostridioides difficile infection (CDI) risk-pre...
Many data-driven patient risk stratification models have not been evaluated prospectively. We performed and compared the prospective and retrospective evaluations of 2 Clostridioides difficile infection (CDI) risk-prediction models at 2 large academic health centers, and we discuss the models’ robustness to data-set shifts.
Retinal fundus vessel analysis assumes a pivotal role in the diagnosis of various ocular and systemic diseases. The precise detection and classification of retinal vessel bifurcation and crossing points, as integral f...
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Solar energy is a clean and simple method of electricity generation. This electricity is utilized for various purposes, ranging from modest electrical gadgets and cars to major enterprises, satellites, and space explo...
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Parameter estimation is a first and foremost task to design a proper mathematical model. Outliers in a data can often lead to improper parameter estimation. In present work a novel technique using interval constraint ...
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Credit card is getting increasingly more famous in budgetary exchanges, simultaneously frauds are likewise expanding. In the past, fraud practitioners were identified using rule-based master frameworks, which ignored ...
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