Copy-move forgery is a common audio tampering technique in which users copy the contents of one speech and paste them into another region of the same speech signal, thus achieving the effect of tampering with the sema...
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Based on the Visual Transformer (ViT), the infrared dim and small target detection is a pioneering task in the field of deep learning. Existing ViT methods applied in the Unet global network utilize a single attention...
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To enhance the quality and contrast of color polarization images, this paper proposes a novel color polarization image fusion algorithm based on wavelet transform (WTCPI). The method begins by preprocessing four image...
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This paper explores the control of a quadrotor in the presence of attitude tracking and actuator failure, and introduces the Nussbaum function in the design of the backstepping controller in order to eliminate the inf...
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Robotic manipulators encounter challenges such as modeling errors, external disturbances, and uncertain input gain during trajectory tracking control. This paper presents a control strategy for a single-link robotic m...
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In response to the limitations of vision-based human posture recognition in low-light or occluded environments, this article innovatively proposes a flexible pressure sensor array system to monitor the pressure distri...
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This paper considers the extension of Dynamic programming based Track-Before-Detect (DP-TBD) to the automotive radar system. DP-TBD is a grid-based method that always be considered in ground-based radar in existing wo...
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High-fidelity(HiFi)sequencing has facilitated the assembly and analysis of the most repetitive region of the genome,the ***,our current understanding of human centromeres is based on a relatively small number of telom...
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High-fidelity(HiFi)sequencing has facilitated the assembly and analysis of the most repetitive region of the genome,the ***,our current understanding of human centromeres is based on a relatively small number of telomere-to-telomere assemblies,which have not yet captured its full *** this study,we investigated the genomic diversity of human centromere higher order repeats(HORs)via both HiFi reads and haplotype-resolved assemblies from hundreds of samples drawn from ongoing pangenome-sequencing projects and reprocessed them via a novel HOR annotation pipeline,*** used this wealth of data to provide a global survey of the centromeric HOR landscape;in particular,we found that 23 HORs presented significant copy number variability between *** detected three centromere genotypes with unbalanced population frequencies on chromosomes 5,8,and *** inter-assembly comparison of HOR loci further revealed that while HOR array structures are diverse,they nevertheless tend to form a number of specific landscapes,each exhibiting different levels of HOR subunit expansion and possibly reflecting a cyclical evolutionary transition from homogeneous to nested structures and back.
Scattering medium in light path will cause distortion of the light field,resulting in poor signal-to-noise ratio(SNR)of ghost *** disturbance is usually eliminated by the method of *** deduce the intensity fluctuation...
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Scattering medium in light path will cause distortion of the light field,resulting in poor signal-to-noise ratio(SNR)of ghost *** disturbance is usually eliminated by the method of *** deduce the intensity fluctuation correlation function of the ghost imaging with the disturbance of the scattering medium,which proves that the ghost image consists of two correlated results:the image of scattering medium and the target *** effect of the scattering medium can be eliminated by subtracting the correlated result between the light field after the scattering medium and the reference light from ghost image,which verifies the theoretical *** research may provide a new idea of ghost imaging in harsh environment.
To study the influence of the shape and arrangement of the array in flexible pressure sensors on their force-sensitive characteristics, based on the piezoresistive characteristics of graphene, the COMSOL Multiphysics ...
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