10 results on '"real-time recognition"'
Search Results
2. Transparent triboelectric nanogenerators with high flexibility for human-interactive sensing and real-time monitoring
- Author
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Wan, Jiajia, Zeng, Xiaoxue, Chen, Wenlong, Zong, Yuting, Li, Peng, Chen, Zhenming, Yin, Xianze, and Huang, Junjun
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- 2025
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3. Triboelectric signal enhancement via interface structural design and integrated with deep learning for real-time online material recognition
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Shen, Cheng, Chen, Jingyi, Liu, Yue, Chen, Zhenming, and Huang, Junjun
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- 2024
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4. Eco-Watch Guardian AI-Enhanced Drone Patrols against Poaching.
- Author
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D., Naren, S., Deepak, R., Abhisheik, and R., Subhashini
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MACHINE learning ,POACHING ,WILDLIFE monitoring ,DRONE aircraft ,AUTOMOTIVE navigation systems ,ANIMAL populations - Abstract
Conservationists are searching for cutting-edge technical solutions in response to the growing problem of poaching and its catastrophic effects on animal populations. Drones and other names for unmanned aerial vehicles, have shown promise as a tool for wildlife monitoring and anti-poaching operations in recent years. Drone data can be analyzed to provide important insights into animal behavior, migration patterns, and habitat conditions, assisting in the development of more informed conservation strategies. Since the device does not hurt the species being attacked but rather causes discomfort that results in spontaneous pull it is technologically more sophisticated. In order to ensure that the volume patterns of successive frames remain coherent across time, the graph regularized is applied to them. Equipped with various navigation systems such as the GPS and optical flow, they are able to practically navigate itself thanks to today's fly-by-wire technique. Among the many possible uses for drones in tandem with other technology include soil inspections and satellite surveillance. Additionally, the integration of artificial intelligence and machine learning algorithms improves the drone's ability to identify and differentiate between poachers and legitimate visitors or researchers. [ABSTRACT FROM AUTHOR]
- Published
- 2024
5. Real-time emotion identification system using voice information
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Riki FUKUYOSHI and Masashi NAKAYAMA
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speech analysis ,machine learning ,acoustic feature ,emotion estimation ,real-time recognition ,Mechanical engineering and machinery ,TJ1-1570 ,Engineering machinery, tools, and implements ,TA213-215 - Abstract
Conventional speech emotion identification often uses sentence units as analysis length generally. However, human emotions frequently change their emotions instantaneously when they hear a specific word or keyword that affects each speaker’s emotion, and it is important to capture more detailed emotional expressions for recognition of the emotion. We propose an emotion identification by using acoustic features that analyze speech at each frame, which are shorter than conventional units such as sentences and phrases for capturing and expressing actual emotion. Therefore, we propose a real-time emotion identification system that uses frames as the unit of analysis for acoustic features to the emotion in units of words and morphemes, which are shorter than conventional linguistic units.
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- 2024
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6. AI in the Sky: Developing Real-Time UAV Recognition Systems to Enhance Military Security.
- Author
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Alzboon, Mowafaq Salem, Alqaraleh, Muhyeeddin, and Al-Batah, Mohammad Subhi
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MACHINE learning , *SUPPORT vector machines , *MILITARY surveillance , *IMAGE recognition (Computer vision) , *RANDOM forest algorithms - Abstract
In an era where Unmanned Aerial Vehicles (UAVs) have become crucial in military surveillance and operations, the need for real-time and accurate UAV recognition is increasingly critical. The widespread use of UAVs presents various security threats, requiring systems that can differentiate between UAVs and benign objects, such as birds. This study conducts a comparative analysis of advanced machine learning models to address the challenge of aerial classification in diverse environmental conditions without system redesign. Large datasets were used to train and validate models, including Neural Networks, Support Vector Machines, ensemble methods, and Random Forest Gradient Boosting Machines. These models were evaluated based on accuracy and computational efficiency, key factors for real-time application. The results indicate that Neural Networks provide the best performance, demonstrating high accuracy in distinguishing UAVs from birds. The findings emphasize that Neural Networks have significant potential to enhance operational security and improve the allocation of defense resources. Overall, this research highlights the effectiveness of machine learning in real time UAV recognition and advocates for the integration of Neural Networks into military defense systems to strengthen decision-making and security operations. Regular updates to these models are recommended to keep pace with advancements in UAV technology, including more agile and stealthier designs. [ABSTRACT FROM AUTHOR]
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- 2024
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7. A multi-microcontroller-based hardware for deploying Tiny machine learning model.
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Van-Khanh Nguyen, Vy-Khang Tran, Hai Pham, Van-Muot Nguyen, Hoang-Dung Nguyen, and Chi-Ngon Nguyen
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MACHINE learning ,MICROCONTROLLERS ,HARDWARE - Abstract
The tiny machine learning (TinyML) has been considered to apply on the edge devices where the resource-constrained micro-controller units (MCUs) were used. Finding a good platform to deploy the TinyML effectively is very crucial. The paper aims to propose a multiple micro-controller hardware platform for productively running the TinyML model. The proposed hardware consists of two dual-core MCUs. The first MCU is utilized for acquiring and processing input data, while the second one is responsible for executing the trained TinyML network. Two MCUs communicate with each other using the universal asynchronous receiver-transmitter (UART) protocol. The multitasking programming technique is mainly applied on the first MCU to optimize the pre-processing new data. A three-phase motors faults classification TinyML model was deployed on the proposed system to evaluate the effectiveness. The experimental results prove that our proposed hardware platform was improved 34.8% of the total inference time including pre-processing data of the proposed TinyML model in comparing with single micro-controller hardware platform. [ABSTRACT FROM AUTHOR]
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- 2023
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8. Comparison of Results Obtained Using Brain-Computer Interface Classifiers in a Motor Imagery Recognition Task.
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Oganesyan, V. V., Agapov, S. N., Bulanov, V. A., and Biryukova, E. V.
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MOTOR imagery (Cognition) ,BRAIN-computer interfaces ,PATTERN perception - Abstract
This article compares a wide set of data classification methods used for creating brain-computer interfaces based on the recognition of EEG patterns during motor imagery of the hand. The GBM (gradient boosting models) classifier was found to work better than other classifiers using the dataset provided. [ABSTRACT FROM AUTHOR]
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- 2018
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9. Social Signal Interpretation (SSI).
- Author
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Wagner, Johannes, Lingenfelser, Florian, Bee, Nikolaus, and André, Elisabeth
- Abstract
The development of anticipatory user interfaces is a key issue in human-centred computing. Building systems that allow humans to communicate with a machine in the same natural and intuitive way as they would with each other requires detection and interpretation of the user's affective and social signals. These are expressed in various and often complementary ways, including gestures, speech, mimics etc. Implementing fast and robust recognition engines is not only a necessary, but also challenging task. In this article, we introduce our Social Signal Interpretation (SSI) tool, a framework dedicated to support the development of such online recognition systems. The paper at hand discusses the processing of four modalities, namely audio, video, gesture and biosignals, with focus on affect recognition, and explains various approaches to fuse the extracted information to a final decision. [ABSTRACT FROM AUTHOR]
- Published
- 2011
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10. Affective states recognition from biomedical signals
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Bugnon, Leandro Ariel, Milone, Diego Humberto, Calvo, Rafael, Schiaffino, Silvia, Albornoz, Enrique Marcelo, Biurrun Manresa, José, and Fernández Slezak, Diego
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INTERFACES HOMBRE-MÀQUINA ,Human-computer interface ,Interfaces hombre-máquina ,Biomedical signal processing ,purl.org/becyt/ford/1.2 [https] ,Real-time recognition ,Ciencias de la Computación ,purl.org/becyt/ford/1 [https] ,METODOS AUTO-ORGANIZATIVOS ,Ciencias de la Computación e Información ,Machine learning ,Métodos auto-organizativos ,Reconocimiento en tiempo real ,Self-organizing methods ,Emotion recognition ,RECONOCIMIENTO DE EMOCIONES ,PROCESAMIENTO DE SEÑALES BIOMÉDICAS ,Aprendizaje maquinal ,CIENCIAS NATURALES Y EXACTAS - Abstract
Fil: Bugnon, Leandro Ariel. Universidad Nacional del Litoral. Facultad de Ingeniería y Ciencias Hídricas; Argentina. Emotion is a fundamental part of our daily life. One of the sources to detect emotions is the physiological responses. These signals have the potential for the development of minimally invasive devices, such as a wristband, that can record signals continuously, and maintaining the privacy of users. The current challenges require classifiers that can work in real time, using lowly invasive sensors. In this thesis, the properties of each physiological signal are reviewed in terms of the potential and invasiveness. A method is proposed to adapt a classifier to new users. Then two original methods are presented to improve recognition rates. The first is a supervised method based on self-organizing maps (sSOM). This method allows to represent the spaces of physiological features and emotional models. The other is based on extreme learning machines (ELM), a novel family of artificial neural networks that use random projections of features. The methods were evaluated and compared with those of the state-of-the-art, in realistic and freely accessible corpus. Results show significant progress in relation to the task state-of-the-art methods. The adaptation method makes possible to improve the online recognition rates by using a few seconds of each session, achieving performance rates closer to offline recognition rates. Using only the the heart rate variability (HRV), significant improvements were obtained in emotion recognition. The ELM achieved excellent results, with a low computational cost and good generalization. The sSOM achieves similar results, while providing a tool to represent and analyze complex spaces of physiology and emotions. Las emociones constituyen una parte fundamental en la vida diaria. Mediante señales biomédicas se puedan identificar emociones continuamente, manteniendo la privacidad de los usuarios. Los desafı́os actuales requieren clasificadores que puedan funcionar en tiempo real y con baja invasividad para el usuario. En esta tesis se analizan las señales fisiológicas en términos de su practicidad y potencial. Se propone un método para adaptar un clasificador a nuevos usuarios. Luego se presentan dos métodos originales para mejorar las tasas de reconocimiento. El primero es un método supervisado basado en mapas auto-organizativos (sSOM). Este método permite representar los espacios de caracterı́sticas fisiológicas y modelos emocionales. El otro está basado en máquinas de aprendizaje extremo (ELM), una novedosa familia de redes neuronales artificiales que tiene gran poder de generalización. Los métodos fueron evaluados y comparados con los del estado del arte, en corpus realistas y de acceso libre. Los resultados obtenidos muestran avances en relación al estado del arte. El método de adaptación permite, a partir de pocos segundos, mejorar las tasas de reconocimiento en tiempo real. Utilizando una única señal de actividad cardiovascular, en particular la variabilidad del ritmo cardı́aco (HRV), se lograron avances prometedores, con diferencias significativas en relación a los resultados obtenidos por los métodos del estado del arte. Las ELM obtuvieron excelentes resultados y con bajo costo computacional. El sSOM logra resultados similares, siendo a la vez una herramienta para representar y analizar los espacios complejos de la fisiologı́a y las emociones, en una forma compacta. Consejo Nacional de Investigaciones Científicas y Técnicas
- Published
- 2018
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