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341
Evolution-Operator-Based Single-Step Method for Image Processing
Published 2006-01-01“…From the point of image/signal processing, the LSEK gives rise to a family of lowpass filters. …”
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342
A robust audio steganography algorithm based on differential evolution
Published 2021-11-01“…Audio steganography is to hide secret information into the audio carrier and has become a research hotspot in the field of information hiding.Most of the existing studies focus on minimizing distortion at the expense of steganography capacity, and it is often difficult for them to extract secret information correctly after some common signal processing attacks.Therefore, based on the spread spectrum technology, firstly, the relationship between steganography parameters (i.e., segmented scaling parameters and steganography capacity) and imperceptibility as well as robustness was analyzed.Next, a multi-objective optimization model of audio steganography was presented, in which segmented scaling parameters and steganography capacity were decision variables, imperceptibility and steganography capacity were optimization objectives, and the signal-to-noise ratio was a constraint.Then, a robust audio steganography algorithm based on differential evolution was proposed, including the corresponding encoding, fitness function, crossover and mutation operators.Finally, comparative experimental results show that the proposed steganography algorithm can achieve better robustness against common signal processing attacks on the premise of ensuring imperceptibility and anti-detection.…”
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343
Low Power Systolic Array Based Digital Filter for DSP Applications
Published 2015-01-01“…This paper presents a brief concept of low power datapath impact for Digital Signal Processing (DSP) based biomedical application. Systolic array based digital filter used in signal processing of electrocardiogram analysis is presented with datapath architectural innovations in low power consumption perspective. …”
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344
A Novel Execution Mode Selection Scheme for Wireless Computing
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345
FIR to FIR Model Reduction with Linear Group Delay in Passband by SDP Optimization
Published 2020-01-01“…Therefore, this method can be used in the field of digital signal processing.…”
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346
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Separable and Error-Free Reversible Data Hiding in Encrypted Image with High Payload
Published 2014-01-01Get full text
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348
n-FFT COMPRESSED SENSING ALGORITHM OF SMART DIMENSIONALITY REDUCTION METHOD AND ITS APPLICATION IN FEATURE EXTRACTION AND CLASSIFICATION OF GEAR SYSTEM
Published 2019-01-01“…Mechanical transmission is widely used in vehicles,machine tools,construction machinery and other engineering fields,the study of mechanical transmission reliability,damage mechanism,fault diagnosis and signal processing method has great significance and value.The traditional signal processing algorithms,such as FFT algorithm,the fast Fourier transform algorithm,since its fast speed,stable spectrum analysis,has been widely used in engineering. …”
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349
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The Lomax Distribution for Wireless Channel Modeling: Theory and Applications
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351
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Four-Channel Vibrating Testbed Design for Full Vehicle Durability Simulation
Published 2022-01-01“…The design of the testbed can meet the requirements of engineering application, and its design method and signal processing method are reasonable, which has certain theoretical research significance and engineering application value.…”
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354
Client-Driven Joint Cache Management and Rate Adaptation for Dynamic Adaptive Streaming over HTTP
Published 2013-01-01Get full text
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355
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Using effective signal filtering methods to data processing from a fiber-optic temperature sensor
Published 2021-06-01“…The article deals with signal processing of a fiber-optic temperature sensor using extremal filtering and filtering with Wavelet transforms. …”
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357
Feasibility Study of Real-Time Speech Detection and Characterization Using Millimeter-Wave Micro-Doppler Radar
Published 2024-12-01“…Future research will explore diverse real-world scenarios and the integration of advanced signal processing and machine learning techniques to further enhance accuracy and robustness.…”
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358
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Anatomy-Informed Multimodal Learning for Myocardial Infarction Prediction
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360
Quadratic Forms in Random Matrices with Applications in Spectrum Sensing
Published 2025-01-01“…Quadratic forms with random kernel matrices are ubiquitous in applications of multivariate statistics, ranging from signal processing to time series analysis, biomedical systems design, wireless communications performance analysis, and other fields. …”
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