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标题: 香农编码 [查看完整版帖子] [打印本页]

时间: 2022-5-11 23:24

作者: llsjdkn 标题: 香农编码

将hello world进行香农编码的结果：

字符串

chars:l freq:0.250000 sum_freqs:0.000000 encode_length:2 encoding:00

chars

freq:0.166667 sum_freqs:0.250000 encode_length:3 encoding:010

chars: freq:0.083333 sum_freqs:0.416667 encode_length:4 encoding:0110

chars:! freq:0.083333 sum_freqs:0.500000 encode_length:4 encoding:0111

chars:r freq:0.083333 sum_freqs:0.583333 encode_length:4 encoding:1001

chars:h freq:0.083333 sum_freqs:0.666667 encode_length:4 encoding:1010

chars:e freq:0.083333 sum_freqs:0.750000 encode_length:4 encoding:1100

chars:w freq:0.083333 sum_freqs:0.833333 encode_length:4 encoding:1101

chars:d freq:0.083333 sum_freqs:0.916667 encode_length:4 encoding:1110

时间: 2022-5-14 07:24

作者: 默默脉脉

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