{"id":46988,"date":"2023-12-28T15:13:34","date_gmt":"2023-12-28T15:13:34","guid":{"rendered":"https:\/\/science-hub.click\/%E3%82%AC%E3%83%B3%E3%83%9E%E3%82%B3%E3%83%BC%E3%83%87%E3%82%A3%E3%83%B3%E3%82%B0%E3%81%AB%E3%81%A4%E3%81%84%E3%81%A6%E8%A9%B3%E3%81%97%E3%81%8F%E8%A7%A3%E8%AA%AC\/"},"modified":"2023-12-28T15:13:34","modified_gmt":"2023-12-28T15:13:34","slug":"%E3%82%AC%E3%83%B3%E3%83%9E%E3%82%B3%E3%83%BC%E3%83%87%E3%82%A3%E3%83%B3%E3%82%B0%E3%81%AB%E3%81%A4%E3%81%84%E3%81%A6%E8%A9%B3%E3%81%97%E3%81%8F%E8%A7%A3%E8%AA%AC","status":"publish","type":"post","link":"https:\/\/science-hub.click\/?p=46988","title":{"rendered":"\u30ac\u30f3\u30de\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac"},"content":{"rendered":"

\u5c0e\u5165<\/h2>

\u30ac\u30f3\u30de \u30b3\u30fc\u30c7\u30a3\u30f3\u30b0<\/b>\u307e\u305f\u306f\u30a8\u30ea\u30a2\u30b9 \u30ac\u30f3\u30de \u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306f<\/b>\u3001\u30d4\u30fc\u30bf\u30fc \u30a8\u30ea\u30a2\u30b9\u306b\u3088\u3063\u3066\u767a\u660e\u3055\u308c\u3001\u4e3b\u306b\u30c7\u30fc\u30bf\u5727\u7e2e\u306b\u4f7f\u7528\u3055\u308c\u308b\u30a8\u30f3\u30c8\u30ed\u30d4\u30fc \u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3067\u3059\u3002<\/p>

\u751f\u6210\u3055\u308c\u308b\u30ac\u30f3\u30de \u30b3\u30fc\u30c9\u306f\u30d7\u30ec\u30d5\u30a3\u30c3\u30af\u30b9\u304a\u3088\u3073\u30e6\u30cb\u30d0\u30fc\u30b5\u30eb<\/span>\u30b3\u30fc\u30c9\u3067\u3059\u3002<\/p>

\n\"\u30ac\u30f3\u30de\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\"<\/figure>

\u539f\u7406<\/h2>

\u30ac\u30f3\u30de\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001<\/a><\/span>\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3059\u308b\u5024\u306e\u9593\u9694\u3092\u6700\u521d\u306b\u77e5\u308b\u5fc5\u8981<\/a><\/span>\u304c\u306a\u304f\u3001\u30bc\u30ed<\/a><\/span>\u3092\u9664\u304f\u3059\u3079\u3066\u306e\u81ea\u7136\u6574\u6570\u3092\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\uff08\u305f\u3068\u3048\u3070\u3001\u4ee5\u4e0b\u306e\u6570\u5024\u306e\u307f\u3092\u8a31\u53ef\u3059\u308b\u56fa\u5b9a\u30b5\u30a4\u30ba\u306e\u30d0\u30a4\u30ca\u30ea\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0<\/a><\/span>\u3068\u306f\u7570\u306a\u308a\u307e\u3059\uff09\u3002\u7b26\u53f7\u5316\u3059\u308b\u969b\u306e\u4e0a\u9650\u306f\u4e88\u3081\u5b9a\u3081\u3089\u308c\u3066\u3044\u308b\uff09\u3002<\/p>

\u3053\u306e\u305f\u3081\u3001\u30ac\u30f3\u30de \u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306f 2 \u3064\u306e\u624b\u9806\u3067\u884c\u308f\u308c\u307e\u3059\u3002<\/p>

  1. \u6574\u6570\u3092\u8868\u3059\u305f\u3081\u306b\u5fc5\u8981\u306a\u30d3\u30c3\u30c8\u6570\u3092<\/a><\/span>\u5358\u9805\u30a8\u30f3\u30b3\u30fc\u30c9\u3067\u30a8\u30f3\u30b3\u30fc\u30c9\u3059\u308b\u3002<\/li>
  2. \u3053\u308c\u3068\u540c\u3058\u6570\u306e\u5fc5\u8981\u306a\u30d3\u30c3\u30c8\u3092\u30d0\u30a4\u30ca\u30ea\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3057\u3066\u6574\u6570\u3092\u5b9f\u969b\u306b\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3057\u307e\u3059\u3002<\/li><\/ol>

    \u5b9f\u969b\u306b\u306f\u3001\u6574\u6570\u306e\u6700\u4e0a\u4f4d\u30d3\u30c3\u30c8<\/a><\/span>\u306f\u6697\u9ed9\u7684\u3067\u3042\u308b\u305f\u3081\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305a\u3001\u6700\u521d\u306e\u30b9\u30c6\u30c3\u30d7\u3067 (\u540c\u3058\u7406\u7531\u3067) 1 \u3092\u6e1b\u3058\u305f\u30d3\u30c3\u30c8\u6570\u304c\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u307e\u3059\u3002<\/p>

    \u6570\u5b66\u7684\u306b\u306f\u3001\u6574\u6570\u3092\u30a8\u30f3\u30b3\u30fc\u30c9\u3059\u308b\u306b\u306f

    $$ {N, N \\in \\mathbb{N}^*} $$<\/div> \u3001\u6700\u521d\u306b\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3057\u307e\u3059
    $$ {\\lfloor \\log_2 N \\rfloor} $$<\/div>\u5358\u9805\u306e\u5834\u5408\u3001
    $$ {\\lfloor \\log_2 N \\rfloor} $$<\/div>\u30d0\u30a4\u30ca\u30ea\u306eN<\/i><\/span>\u306e\u6700\u4e0b\u4f4d\u30d3\u30c3\u30c8 (\u30d7\u30ed\u30bb\u30b9\u4e2d\u306b\u6697\u9ed9\u7684\u306a\u6700\u4e0a\u4f4d\u30d3\u30c3\u30c8<\/a><\/span>\u304c\u5931\u308f\u308c\u307e\u3059)\u3002<\/p>

    \u30b3\u30fc\u30c9\u9577<\/h2>

    \u53b3\u5bc6\u306b\u6b63\u306e\u81ea\u7136\u6570<\/a><\/span>N<\/i><\/span>\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u305f\u30ac\u30f3\u30de \u30b3\u30fc\u30c9\u306e\u9577\u3055L \u306f<\/i><\/span>\u3001\u6b21\u306e\u3088\u3046\u306b\u8868\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>

    \n\"\u30ac\u30f3\u30de\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\"<\/figure>

    \u76f8\u5bfe\u6574\u6570\u306e\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0<\/h2>

    \u5b9f\u969b\u306e\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u524d\u306b\u3001\u5168\u5358\u5c04\u3092<\/span>\u4f7f\u7528\u3057\u3066\u30ac\u30f3\u30de \u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3067\u76f8\u5bfe\u6574\u6570\u3092\u30a8\u30f3\u30b3\u30fc\u30c9\u3057\u3001\u8ca0\u306e\u6570\u5024\u307e\u305f\u306f\u30bc\u30ed\u306e\u6570\u5024\u3092\u53b3\u5bc6\u306b\u6b63\u306e\u6570\u5024\u306b\u5909\u63db\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30c7\u30b3\u30fc\u30c9\u5f8c\u3001\u5143\u306e\u76f8\u5bfe\u6574\u6570\u3092\u898b\u3064\u3051\u308b\u305f\u3081\u306b\u9006\u306e<\/a><\/span>\u6f14\u7b97\u3092\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>

    \u305f\u3068\u3048\u3070\u3001\u9593\u9694\u306e\u76f8\u5bfe\u6574\u6570\u3092\u30a8\u30f3\u30b3\u30fc\u30c9\u3059\u308b\u306b\u306f

    $$ {\\left [ -A; +\\infty \\right ), A \\in \\mathbb{N}} $$<\/div> \u3001\u95a2\u6570\u3092\u9069\u7528\u3067\u304d\u307e\u3059
    $$ {\\begin{cases}\\begin{align}&\\scriptstyle f \\colon \\left [ -A; +\\infty \\right ) \\to \\mathbb{N}^* \\\\ &\\textstyle x \\mapsto x + A + 1\\end{align}\\end{cases}} $$<\/div>\u30ac\u30f3\u30de\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u524d\u3068\u305d\u306e\u9006
    $$ {\\begin{cases}\\begin{align}&\\scriptstyle f \\colon \\mathbb{N}^* \\to \\left [ -A; +\\infty \\right ) \\\\ &\\textstyle x \\mapsto {x – A – 1}\\end{align}\\end{cases}} $$<\/div>\u30ac\u30f3\u30de\u30c7\u30b3\u30fc\u30c9\u5f8c\u3002 <\/p>
    $$ {\\begin{cases}\\begin{align}&\\scriptstyle f \\colon \\mathbb{Z} \\to \\mathbb{N}^* \\\\ &\\textstyle x \\mapsto \\begin{cases} 2 \\times x, x > 0\\\\ -2 \\times x + 1, x \\le 0\\end{cases}\\end{align}\\end{cases}} $$<\/div>

    \u4e00\u822c\u5316<\/h2>

    \u30ac\u30f3\u30de\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3092\u4e00\u822c\u5316\u3057\u305f\u3082\u306e\u304c\u30bc\u30fc\u30bf\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3067\u3059\u3002\u30ac\u30f3\u30de \u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306f\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc<\/a><\/span>1 \u3092\u4f7f\u7528\u3057\u305f\u30bc\u30fc\u30bf \u30b3\u30fc\u30c7\u30a3\u30f3\u30b0<\/a><\/span>\u3068\u3057\u3066\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>

    \n\"\u30ac\u30f3\u30de\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\"<\/figure>

    \u4f8b<\/h2>
    \u30ac\u30f3\u30de\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3092\u4f7f\u7528\u3057\u305f\u6700\u521d\u306e\u53b3\u5bc6\u306b\u6b63\u306e\u81ea\u7136\u6570\u306e\u8868\u73fe<\/caption>
    10\u9032\u6570N<\/i><\/span><\/th>\u30d0\u30a4\u30ca\u30eaN<\/i><\/span><\/th>\u30d3\u30c3\u30c8\u6570\u304b\u3089 1 \u3092\u5f15\u3044\u305f\u5024
    $$ {U = \\lfloor \\log_2 N \\rfloor} $$<\/div><\/th>
    		\u30d3\u30c3\u30c8\u6570\u304b\u3089 1 \u3092\u5f15\u3044\u305f\u5024(\u5358\u9805\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306eU<\/i><\/span> )<\/th>\u6700\u4e0a\u4f4d\u30d3\u30c3\u30c8\u3092\u9664\u3044\u305f\u30d0\u30a4\u30ca\u30eaB<\/i> = N<\/i> \u2212 2 U<\/i> + 1<\/sup><\/span><\/th>\u30ac\u30f3\u30de\u30b3\u30fc\u30c9\u5358\u9805\u306eU \u306e<\/i><\/span>\u5f8c\u306bB<\/i><\/span>\u304c\u7d9a\u304f<\/th><\/tr>
    1<\/td> 1<\/td> 0<\/td> 0<\/td> 0<\/td><\/tr>
    2<\/td> 10<\/td> 1<\/td> 10<\/td> 0<\/td> 10 0<\/td><\/tr>
    3<\/td> 11<\/td> 1<\/td> 10<\/td> 1<\/td> 10 1<\/td><\/tr>
    4<\/td> 100<\/td> 2<\/td> 110<\/td> 00<\/td> 110 00<\/td><\/tr>
    5<\/td> 101<\/td> 2<\/td> 110<\/td> 01<\/td> 110 01<\/td><\/tr><\/table><\/div>

    \u53c2\u8003\u8cc7\u6599<\/h2>
    1. Eliasovo gama k\u00f3dov\u00e1n\u00ed \u2013 tch\u00e8que<\/a><\/li>
    2. Elias-\u03b3-Code \u2013 allemand<\/a><\/li>
    3. Elias gamma coding \u2013 anglais<\/a><\/li>
    4. Codifica gamma \u2013 italien<\/a><\/li>
    5. \u30ac\u30f3\u30de\u7b26\u53f7 \u2013 japonais<\/a><\/li>
    6. \uc77c\ub77c\uc774\uc5b4\uc2a4 \uac10\ub9c8 \ubd80\ud638 \u2013 cor\u00e9en<\/a><\/li><\/ol><\/div>\n
      \n

      \n \u30ac\u30f3\u30de\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u30fb\u95a2\u9023\u52d5\u753b\n <\/h2>\n
      \n \n
      \n
      \n