STUDY ON IMAGE AUTO-PROCESSING OF HIGH-PRECISION HORIZONTAL BENCHMARK STANDARD INSTALLMENT
Shi Yuhui ;and Lu Jie
Institute of Seismology, CEA, Wuhan 430071
Abstract For improving accuracy and leveling speed of horizontal benchmark standard installment，An automatic upgrade reform method based on image processing was proposed. Proved by practice test, this method has the advantages of high stability，less time consumption and high accuracy over 0.3″.
Key words ：
horizontal benchmark standard installment
image processing
gray scale expand
iteration
erosion
Received: 01 January 1900
Corresponding Authors:
Shi Yuhui
Cite this article:
Shi Yuhui,and Lu Jie. STUDY ON IMAGE AUTO-PROCESSING OF HIGH-PRECISION HORIZONTAL BENCHMARK STANDARD INSTALLMENT[J]. , 2010, 30(Supp.2): 129-131.
Shi Yuhui,and Lu Jie. STUDY ON IMAGE AUTO-PROCESSING OF HIGH-PRECISION HORIZONTAL BENCHMARK STANDARD INSTALLMENT[J]. jgg, 2010, 30(Supp.2): 129-131.
URL:
http://www.jgg09.com/EN/ OR http://www.jgg09.com/EN/Y2010/V30/ISupp.2/129
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