For lowering the complexity of computing the sharp angle, a new method based on boundarychain code is introduced.
为降低计算火焰尖角的复杂度，提出一种新的基于边界链码的计算火焰尖角的方法；
2
Aimed at the characteristics of image electrostatic powder, that system adopts to adaptive threshold partition boundarychain-code image processing technique.
该系统针对静电粉末图像的特点采用了自适应阀值分割、边界链码图像处理技术。
3
Based on basic graphs of image labeling, an automaton, with the boundarychain code as its outputs, for the boundary recognition of the two-value digital images, is constructed.