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情 報 理 論 入 門 第 7 回

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演習: 演習:(3 演習: 演習:(3 (3次の拡大<strong>情</strong><strong>報</strong>源<br />

次の拡大<strong>情</strong><strong>報</strong>源)<br />

• 3次の拡大<strong>情</strong><strong>報</strong>源S3 のハフマン符号化<br />

S3 (S1,S1,S1) (S1,S1,S2) (S1,S2,S1) (S1,S2,S2) (S2,S1,S1) (S2,S1,S2) (S2,S2,S1) (S2,S2,S2) S = 〔 1/27 2/27 2/27 4/27 2/27 4/27 4/27 8/27 〕<br />

10 S S2,S 2, S2,S 2, S 2 8/27<br />

01<br />

110<br />

111<br />

0000<br />

0001<br />

0010<br />

0011<br />

S2, S2, S1 4/27<br />

S S2, S S1, S S2 4/27<br />

S1, S2, S2 4/27<br />

S2, 2, S1, 1, S 1 2/27<br />

S1, S2, S1 S1, S1, S2 2/27<br />

2/27 0<br />

S S1, S S1, S S1 1/27<br />

1<br />

3/27<br />

0<br />

1<br />

0<br />

4/27<br />

1<br />

7/27<br />

0<br />

1<br />

8/27<br />

0<br />

1<br />

11/27 0<br />

16/27<br />

1<br />

0<br />

1<br />

1.0

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