A study for ambiguity in tracing depth contour on regular grid;
網(wǎng)格法追蹤(等)深線的多義性問題研究
Grid contouring is one of methods often used for drawing depth contours by computers.
在港口工程水深測量中,由于水深處理的特殊要求,可能會遇到常規(guī)的繪制等值線方法難以解決的問題,如(等)深線向淺水方向拓展、制圖區(qū)域的不規(guī)則性、水深網(wǎng)格方向的任意性以及網(wǎng)格的不等尺度性。