Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Yongsong Li"'
Publikováno v:
Frontiers in Physics, Vol 11 (2023)
The paper proposed a novel framework for efficient simulation of crack propagation in brittle materials. In the present work, the phase field represents the sharp crack surface with a diffuse fracture zone and captures the crack path implicitly. The
Externí odkaz:
https://doaj.org/article/5c1113c5d5174cb7ac8fcf2a76523623
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 15, Pp 7687-7699 (2022)
Small target detection is an arduous mission in the infrared search and tracking system, especially when the target signal is disturbed by high-intensity background clutters. In view of this situation, this article presents a robust target detection
Externí odkaz:
https://doaj.org/article/0c9aa0d12dc94db8920812f11bddc567
Publikováno v:
IEEE Access, Vol 8, Pp 44798-44820 (2020)
The existing infrared (IR) ship target segmentation methods may suffer serious performance degradation in the situation of diverse background clutters and ship targets. To cope with this problem, a novel ship target segmentation method is proposed in
Externí odkaz:
https://doaj.org/article/a2f7f16502fd464a8571c506ae7bff8d
Autor:
Yongsong Li, Chao Zhou
Publikováno v:
Geofluids, Vol 2021 (2021)
The rockburst disaster in the hard rock caused by excavation and unloading of deep underground caverns threatens the safety of engineering construction. In recent years, the microseismic monitoring technology, which can dynamically monitor the whole
Externí odkaz:
https://doaj.org/article/0799cf291657485d86b5bc2676e16baa
Autor:
Zhigang Jia, Yongsong Li
Publikováno v:
Geofluids, Vol 2021 (2021)
Due to the limitation of geological conditions and route alignment, tunnel engineering will inevitably pass through special sections such as shallow buried section, broken rock layer, and loss and weak rock stratum. Tunnel construction in these speci
Externí odkaz:
https://doaj.org/article/09457dc3fd664a009a87fe6245c89e8e
Publikováno v:
Applied Sciences, Vol 9, Iss 18, p 3786 (2019)
The existing thermal infrared (TIR) ship detection methods may suffer serious performance degradation in the situation of heavy sea clutter. To cope with this problem, a novel ship detection method based on morphological reconstruction and multi-feat
Externí odkaz:
https://doaj.org/article/7f49c226b64448bd8e6e4417b60d1848
Publikováno v:
Sensors, Vol 19, Iss 2, p 339 (2019)
Noise estimation for image sensor is a key technique in many image pre-processing applications such as blind de-noising. The existing noise estimation methods for additive white Gaussian noise (AWGN) and Poisson-Gaussian noise (PGN) may underestimate
Externí odkaz:
https://doaj.org/article/c640737f43194c6fbf0c37408773f000
Publikováno v:
IEEE Transactions on Aerospace and Electronic Systems. 59:63-81
Publikováno v:
IEEE Geoscience and Remote Sensing Letters. 20:1-5
Publikováno v:
IEEE Geoscience and Remote Sensing Letters. 19:1-5
This letter proposes a novel method based on multiscale dual morphological reconstruction (MDMR) to detect low-contrast ship target with unknown size and polarity (bright or dark) in infrared image. First, the multiscale morphological reconstruction