Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Fachao Qin"'
Publikováno v:
Remote Sensing, Vol 10, Iss 10, p 1592 (2018)
The mean shift algorithm has been shown to perform well in optical image segmentation. However, the conventional mean shift algorithm performs poorly if it is directly used with Synthetic Aperture Radar (SAR) images due to the large dynamic range and
Externí odkaz:
https://doaj.org/article/50c1a975ed7b4ce0845c3f38cfb5793b
Publikováno v:
Modeling Earth Systems and Environment. 7:1611-1621
Gully erosion is one of the world’s major environmental problems, and it is also an important cause of land degradation. To reveal how gully distribution changes with spatial scale and the optimal scale for their evaluation, gullies in northeastern
Publikováno v:
Acta Geochimica. 37:854-866
Gully systems and watersheds are geomorphic units with clear boundaries that are relatively independent of basin landscapes and play an important role in natural geography. In order to explore the morphological characteristics of gully systems and wa
Publikováno v:
CATENA. 165:54-62
It is very important to understand rill morphology in order to understand its dynamics. To reveal the morphology and influencing factors of rills in the steep slope (RSS) in the Yuanmou Dry-Hot Valley, the total station, photogrammetric technique and
Autor:
Hui Liu, Fachao Qin, Chengqiang Shu, Bin Zhang, Gangcai Liu, Qingchun Deng, Lin Ding, Hai-dong Fang, Qian-qian Yang
Publikováno v:
Journal of Mountain Science. 14:674-693
The morphology of the gully longitudinal profile (GLP) is an important topographic index of the gully bottom associated with the evolution of the gullies. This index can be used to predict the development trend and evaluate the eroded volumes and soi
Autor:
Hui Liu, Shou-jiang Liu, Qingchun Deng, Fachao Qin, Bin Zhang, Luo Mingliang, Hongli Mu, Gangcai Liu, Yuxiang Feng
Publikováno v:
Physical Geography. 38:448-469
Characterizing gully cross sections (GCs) is essential for calculating the volume and erosion rate of the gully. However, little research has focused on modeling the morphology of GCs. This study investigated 456 GCs with a laser distance meter locat
Publikováno v:
Remote Sensing Letters. 8:204-213
A series of deep learning algorithms have recently shown excellent performances in many different fields. Deep models are usually generated by stacking similar modules, e.g., restricted Boltzmann machines (RBMs), and they are especially suitable for
Publikováno v:
Physical Geography. 37:387-408
Accurate quantification of gully shoulder lines (gully borderlines) will help better understand gully formation and evolution. Surveying and mapping are the most important ways to obtain precise morphology. To evaluate the influences of different ste
Autor:
Qingchun Deng, Bin Zhang, Dan Yang, Hui Liu, Haiqing Yang, Weihua Cheng, Fachao Qin, Jun Luo, Gangcai Liu
Publikováno v:
CATENA. 194:104690
As a common type of microtopography in rill channels, the formation and dynamics of step-pools are prerequisites for the occurrence of rills. However, the evolution of step-pools in a rill (SPRs) is still unclear. Scouring experiments in field plots
Publikováno v:
Remote Sensing, Vol 10, Iss 10, p 1592 (2018)
Remote Sensing
Volume 10
Issue 10
Pages: 1592
Remote Sensing
Volume 10
Issue 10
Pages: 1592
The mean shift algorithm has been shown to perform well in optical image segmentation. However, the conventional mean shift algorithm performs poorly if it is directly used with Synthetic Aperture Radar (SAR) images due to the large dynamic range and