Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Yuqiao Xian"'
Publikováno v:
IEEE Photonics Journal, Vol 13, Iss 6, Pp 1-5 (2021)
We describe stimulated Brillouin scattering process in a fiber system with light field phase modulated by lowpass filtered and amplified pseudo random bit sequence (PRBS) using localized nonfluctuating source model. The effective Brillouin gain spect
Externí odkaz:
https://doaj.org/article/8909d491c1d84a439ff0a6ea25914956
Autor:
Yuqiao Xian, Haifeng Hu
Publikováno v:
IET Computer Vision, Vol 12, Iss 8, Pp 1219-1227 (2018)
This study proposes progressive unsupervised co‐learning for unsupervised person re‐identification by introducing a co‐training strategy in an iterative training process. The authors’ method adopts an iterative training process to improve tra
Externí odkaz:
https://doaj.org/article/d090f21e9c0f49c588d2a7525d40cd40
Publikováno v:
Proceedings of the AAAI Conference on Artificial Intelligence. 36:688-696
In real world, training data for person re-identification (Re-ID) is collected discretely with spatial and temporal variations, which requires a model to incrementally learn new knowledge without forgetting old knowledge. This problem is called lifel
Publikováno v:
2023 IEEE/CVF Winter Conference on Applications of Computer Vision (WACV).
Publikováno v:
Optics Express. 31:9904
We theoretically investigate the combining efficiency and combined beam quality degradation induced by beam array misalignment in a coherent combining system based on diffractive optical elements. Theoretical model is established based on the Fresnel
Publikováno v:
Eighth Symposium on Novel Photoelectronic Detection Technology and Applications.
Publikováno v:
ACM Multimedia
The Deep Neural Networks are vulnerable toadversarial exam-ples(Figure 1), making the DNNs-based systems collapsed byadding the inconspicuous perturbations to the images. Most of the existing works for adversarial attack are gradient-based and suf-fe
Publikováno v:
Journal of Optics. 24:095601
We establish a model based on the dispersion of the diffractive grating to investigate the influence of the spectral envelope and wavelength stability on the combined beam quality M 2 of the spectral beam combining (SBC) system. We obtain the analyti
Publikováno v:
Seventh Symposium on Novel Photoelectronic Detection Technology and Applications.
In this paper, we investigated the association between beam quality and beam characteristic in theory in a spectral beam combining system and built a model to describe the dispersion. We analyzed that how the beam quality varies with different input
Autor:
Jiaqiu Wang, Hao Wu, Zhengduo Zhu, Hujin Xie, Han Yu, Qiuxiang Huang, Yuqiao Xiang, Phani Kumari Paritala, Jessica Benitez Mendieta, Haveena Anbananthan, Jorge Alberto Amaya Catano, Runxin Fang, Luping Wang, Zhiyong Li
Publikováno v:
IEEE Access, Vol 12, Pp 66466-66477 (2024)
Digital Image Correlation (DIC) has been widely used as a non-contact deformation measurement technique. Nevertheless, its accuracy is greatly affected by the speckle pattern on the specimen. To systematically evaluate how speckle deformability affec
Externí odkaz:
https://doaj.org/article/65694d58826b4671ae58232045838357