Essays about: "Qingling Liu"

Found 2 essays containing the words Qingling Liu.

1. 1. Monitoring land use and land cover change: a combining approach of change detection to analyze urbanization in Shijiazhuang, China

   University essay from Avdelningen för Industriell utveckling, IT och Samhällsbyggnad

   Author : Qingling Liu; Fanting Gong; [2013]
   Keywords : GIS; remote sensing; land use and land cover change; change detection; urbanization; Shijiazhuang; China;

   Abstract : Detecting the changes of land use and land cover of the earth’s surface is extremely important to achieve continual and precise information about study area for any kinds of planning of the development. Geographic information system and remote sensing technologies have shown their great capabilities to solve the study issues like land use and land cover changes. READ MORE

3. 2. A Case Study on the Extraction of the Natural Cities from Nightlight Image of the United States of America

   University essay from Avdelningen för Industriell utveckling, IT och Samhällsbyggnad

   Author : QINGLING LIU; [2013]
   Keywords : cities boundaries; DMSP OLS; head tail breaks classification; nighttime lights; power law; urban areas;

   Abstract : The boundaries of the cities are not immutable, they can be changed. With the development of the economies and societies, the population and pollution of cities are increasing. Some urban areas are expanding with more population or other dynamics of urbanization, while other urban areas are reducing with the changing of the dynamics. READ MORE