• Journal of Geo-information Science
  • Vol. 22, Issue 3, 422 (2020)
Jinlong HU, Mengge TANG, Mingliang LUO*, Lan WEI, Zihong YAN, and Zihan QIN
Author Affiliations
  • School of Land and Resources, China West Normal University, Nanchong 637009, China
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    DOI: 10.12082/dqxxkx.2020.190558 Cite this Article
    Jinlong HU, Mengge TANG, Mingliang LUO, Lan WEI, Zihong YAN, Zihan QIN. The Extraction of Characteristic Elements of Mountain based on DEM[J]. Journal of Geo-information Science, 2020, 22(3): 422 Copy Citation Text show less
    The DEM of Liangshan plateau mountain in Sichuan province, China
    Fig. 1. The DEM of Liangshan plateau mountain in Sichuan province, China
    The process of systematic mountain structure extraction based on DEM
    Fig. 2. The process of systematic mountain structure extraction based on DEM
    The coding principle of ridge line
    Fig. 3. The coding principle of ridge line
    The peaks distribution of Liangshan plateau mountain and detailed local peaks
    Fig. 4. The peaks distribution of Liangshan plateau mountain and detailed local peaks
    The distribution of ridge lines of Liangshan plateau mountain
    Fig. 5. The distribution of ridge lines of Liangshan plateau mountain
    Mountain peaks distribution in Liangshan plateau mountain
    Fig. 6. Mountain peaks distribution in Liangshan plateau mountain
    Mountain ridges distribution in Liangshan plateau mountain
    Fig. 7. Mountain ridges distribution in Liangshan plateau mountain
    the relationship between fuzzy membership and number of peaks in Liangshan
    Fig. 8. the relationship between fuzzy membership and number of peaks in Liangshan
    The comparison between the main peaks extracted by fuzzy membership and algorithm in Liangshan
    Fig. 9. The comparison between the main peaks extracted by fuzzy membership and algorithm in Liangshan
    The main ridge lines extracted by fuzzy membership in Liangshan
    Fig. 10. The main ridge lines extracted by fuzzy membership in Liangshan
    主峰次峰全部山峰
    数量/座1253230
    最高海拔/m449339464493
    最低海拔/m212411311012
    平均海拔/m347531522540
    标准差/m625599707
    Table 1. Elevation information of peaks of Liangshan plateau mountain
    编号山峰名称命名依据
    1库洛莫山甘洛县地图
    2果峨瓦西越西县地图距苏洛乡约5.5 km
    3硕诺木尺合美姑县地图
    4马鞍山甘洛县地图
    5瓦坚普距峨边县地图注记11 km
    6挖纪孜德峨边县地图
    7烟峰山距马边县地图标注约8 km
    8日郭曲雷波县地图
    9锦屏山雷波县地图
    Table 2. The names of the main mountain peaks of Liangshan plateau mountain
    数量/条最长长度/km最短长度/km平均长度/km最低高程/m最高高程/m平均高程/m
    主脉9133.5427.1360.7378942123037
    一级支脉5327.030.062.8676141132755
    二级支脉6028.090.261.7676740622531
    全部山脉230133.540.062.0175242122425
    Table 3. The attribution statistic of ridge lines of Liangshan plateau mountain
    编号山脉名称命名依据
    1凉山中部大山甘洛县县志
    2凉山中部大山、阿米特洛甘洛县、美姑县县志
    3大风顶、黄茅梗、连渣果峨、鸡公山美姑县、马边县县志
    4特克哄哄山甘洛县资料
    5瓦侯能和美姑县资料
    6药子山、大花梗马边县资料
    7来司岗和大有岗马边县县志
    8麻捏姑、茶条山马边县县志
    9麻咪泽马边县县志
    Table 4. The names of main ridge line of Liangshan plateau mountain
    Jinlong HU, Mengge TANG, Mingliang LUO, Lan WEI, Zihong YAN, Zihan QIN. The Extraction of Characteristic Elements of Mountain based on DEM[J]. Journal of Geo-information Science, 2020, 22(3): 422
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