Sökning: "Straight line extraction"

Hittade 2 uppsatser innehållade orden Straight line extraction.

1. 1. Building Extraction in 2D Imagery Using Hough Transform

   Kandidat-uppsats, Högskolan i Gävle/Avdelningen för Industriell utveckling, IT och Samhällsbyggnad

   Författare :Rucong Zou; Hong Sun; [2014]
   Nyckelord :Straight line extraction; Binarization; Hough transform; Edge feature; Detecting buildings; ;

   Sammanfattning : The purpose of this paper is to find out whether Hough transform if it is helpful to building extraction or not. This paper is written with the intention to come up with a building extraction algorithm that captures building areas in images as accurately as possible and eliminates background interference information, allowing the extracted contour area to be slightly larger than the building area itself. LÄS MER

3. 2. Aggregating product reviews for the Chinese market

   Master-uppsats, KTH/Kommunikationssystem, CoS

   Författare :Yongliang Wu; [2009]
   Nyckelord :Website data extraction; Web content mining; Page scraping; Web parsing;

   Sammanfattning : As of December 2007, the number of Internet users in China had increased to 210 million people. The annual growth rate reached 53.3 percent in 2008, with the average number of Internet users increasing every day by 200,000 people. Currently, China's Internet population is slightly lower than the 215 million internet users in the United States. LÄS MER