仅作为学习交流用
猫眼的数字经过加密,不同数字的编码不一样。同时,不同数字的点阵也有细微的区别。但是,总体趋势是类似的。
因此采用协方差来判断两个编码是否属于同一数字。
过程中发现,仅仅通过两个编码的x轴趋势来判断并不可靠。会存在x轴的协方差大小接近的情况。y轴的协方差则有较大的区别;因此综合了x,y的协方差来进行判断。
详情见注释
lyg4795 / maoyan_font Goto Github PK
View Code? Open in Web Editor NEW猫眼字体反爬
猫眼字体反爬
仅作为学习交流用
猫眼的数字经过加密,不同数字的编码不一样。同时,不同数字的点阵也有细微的区别。但是,总体趋势是类似的。
因此采用协方差来判断两个编码是否属于同一数字。
过程中发现,仅仅通过两个编码的x轴趋势来判断并不可靠。会存在x轴的协方差大小接近的情况。y轴的协方差则有较大的区别;因此综合了x,y的协方差来进行判断。
详情见注释
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