转,matlab(边界提取,链码生成,差分链码生成及频率向量生成程序)具有旋转不变性了的链码

转,matlab(边界提取,链码生成,差分链码生成及频率向量生成程序)具有旋转不变性了的链码-Turn, matlab (border extraction, chain code generation, differential chain code generation and the frequency of vector generation procedure) has the rotation invariance of t