{"id":1380,"date":"2024-01-13T17:49:00","date_gmt":"2024-01-13T17:49:00","guid":{"rendered":"https:\/\/blog.lebara.co.uk\/?p=1380"},"modified":"2024-05-14T18:16:12","modified_gmt":"2024-05-14T17:16:12","slug":"unveiling-the-mystery-of-h263-a-comprehensive-guide","status":"publish","type":"post","link":"https:\/\/blog.lebara.co.uk\/ja\/unveiling-the-mystery-of-h263-a-comprehensive-guide\/","title":{"rendered":"h263\u306e\u8b0e\u3092\u89e3\u304f\uff1a\u7dcf\u5408\u30ac\u30a4\u30c9"},"content":{"rendered":"<p>h263\u306e\u8b0e\u3092\u89e3\u304d\u660e\u304b\u3059\u3053\u3068\u306f\u3001\u672a\u77e5\u306e\u4e16\u754c\u306b\u8db3\u3092\u8e0f\u307f\u5165\u308c\u308b\u3088\u3046\u306a\u6c17\u304c\u3059\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u304c\u3001\u6050\u308c\u308b\u3053\u3068\u306f\u306a\u3044\u3002\u3067\u306f\u3001h263\u3068\u306f\u4f55\u3067\u3057\u3087\u3046\u304b\uff1f\u3053\u306e\u5305\u62ec\u7684\u306a\u30ac\u30a4\u30c9\u306f\u3001h263\u306e\u8d77\u6e90\u3001\u7528\u9014\u3001\u304a\u3088\u3073\u610f\u7fa9\u306b\u5149\u3092\u5f53\u3066\u3001\u3053\u306e\u30c6\u30fc\u30de\u306b\u95a2\u3059\u308b\u5c02\u9580\u77e5\u8b58\u306e\u30ec\u30d9\u30eb\u306b\u95a2\u4fc2\u306a\u304f\u3001\u3059\u3079\u3066\u306e\u8aad\u8005\u306b\u660e\u78ba\u306a\u7406\u89e3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u4e00\u7dd2\u306bh263\u306e\u79d8\u5bc6\u306b\u8feb\u308a\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u6b21<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u30c8\u30b0\u30eb\u76ee\u6b21\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u30c8\u30b0\u30eb<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" 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href=\"https:\/\/blog.lebara.co.uk\/ja\/unveiling-the-mystery-of-h263-a-comprehensive-guide\/#Comparing_h263_with_Other_Formats\" >h263\u3068\u4ed6\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e\u6bd4\u8f03<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/blog.lebara.co.uk\/ja\/unveiling-the-mystery-of-h263-a-comprehensive-guide\/#Delving_Deeper_into_h263\" >h263\u306e\u6df1\u5316<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/blog.lebara.co.uk\/ja\/unveiling-the-mystery-of-h263-a-comprehensive-guide\/#The_Inner_workings_of_h263\" >h263\u306e\u5185\u90e8\u69cb\u9020<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/blog.lebara.co.uk\/ja\/unveiling-the-mystery-of-h263-a-comprehensive-guide\/#Why_Choose_h263\" 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>h263\uff1a\u5148\u9032\u6280\u8853\u3078\u306e\u4e00\u6b69<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Introduction_to_h263\"><\/span>h263\u306e\u7d39\u4ecb<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"What_is_h263\"><\/span>h263\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>h263\u306f\u3001\u4f4e\u5e2f\u57df\u5e45\u306e\u901a\u4fe1\u30c1\u30e3\u30cd\u30eb\u4e0a\u3067\u52b9\u7387\u7684\u306a\u30d3\u30c7\u30aa\u4f1d\u9001\u306e\u5fc5\u8981\u6027\u306b\u5bfe\u51e6\u3059\u308b\u305f\u3081\u306b\u6700\u521d\u306b\u8a2d\u8a08\u3055\u308c\u305f\u30d3\u30c7\u30aa\u5727\u7e2e\u898f\u683c\u3067\u3042\u308b\u3002\u958b\u767a\u3057\u305f\u306e\u306f <a href=\"https:\/\/blog.lebara.co.uk\/ja\/how-to-cut-the-cost-of-international-calls-on-a-mobile-phone\/\">\u30a4\u30f3\u30bf\u30fc\u30ca\u30b7\u30e7\u30ca\u30eb<\/a> 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class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"History_and_Development_of_h263\"><\/span>h263\u306e\u6b74\u53f2\u3068\u767a\u5c55<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>h263\u306e\u958b\u767a\u306f\u30011990\u5e74\u4ee3\u521d\u982d\u306e\u52b9\u7387\u7684\u306a\u30d3\u30c7\u30aa\u5727\u7e2e\u6280\u8853\u306e\u63a2\u6c42\u306b\u307e\u3067\u9061\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002ITU\u306e\u96fb\u6c17\u901a\u4fe1\u6a19\u6e96\u5316\u90e8\u9580\uff08ITU-T\uff09\u306e\u5f8c\u63f4\u306e\u4e0b\u3067\u4f5c\u6210\u3055\u308c\u305fh263\u306f\u3001\u6700\u521d\u306e\u5b9f\u7528\u7684\u306a\u30c7\u30b8\u30bf\u30eb\u30d3\u30c7\u30aa\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u6a19\u6e96\u3067\u3042\u3063\u305f\u305d\u306e\u524d\u8eab\u3001h261\u306e\u6539\u5584\u3067\u3042\u3063\u305f\u3002ITU-T\u306f\u3001\u7279\u306b\u4f4e\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3051\u308bh261\u306e\u9650\u754c\u3092\u8a8d\u8b58\u3057\u3001h263\u3067\u30d3\u30c7\u30aa\u306e\u54c1\u8cea\u3068\u5727\u7e2e\u52b9\u7387\u306e\u5411\u4e0a\u3092\u76ee\u6307\u3057\u305f\u3002<\/p>\n\n\n\n<p>1996\u5e74\u306b\u767a\u8868\u3055\u308c\u305fh263\u306f\u3001ISDN\u56de\u7dda\u3092\u4f7f\u3063\u305f\u30d3\u30c7\u30aa\u4f1a\u8b70\u3060\u3051\u3067\u306a\u304f\u3001\u6025\u6210\u9577\u3057\u3066\u3044\u305f\u30aa\u30f3\u30e9\u30a4\u30f3\u30d3\u30c7\u30aa\u306e\u5206\u91ce\u306b\u3082\u6069\u6075\u3092\u3082\u305f\u3089\u3057\u3001\u305d\u306e\u5727\u7e2e\u306e\u5927\u5e45\u306a\u9032\u6b69\u306b\u3088\u308a\u3001\u3059\u3050\u306b\u63a1\u7528\u3055\u308c\u305f\u3002h263\u306e\u6210\u529f\u306f\u3001\u305d\u306e\u5f8c\u306e\u898f\u683c\u306e\u57fa\u790e\u3092\u7bc9\u304d\u3001\u30c7\u30b8\u30bf\u30eb\u30d3\u30c7\u30aa\u5727\u7e2e\u306e\u6280\u8853\u9769\u65b0\u306b\u62cd\u8eca\u3092\u304b\u3051\u305f\u3002\u6642\u9593\u306e\u7d4c\u904e\u3068\u3068\u3082\u306b\u3001h263\u306f\u69d8\u3005\u306a\u62e1\u5f35\u3092\u53d7\u3051\u3001\u30a8\u30e9\u30fc\u56de\u5fa9\u6a5f\u80fd\u306a\u3069\u306e\u6539\u5584\u3092\u63d0\u4f9b\u3059\u308b\u3044\u304f\u3064\u304b\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u81f3\u308a\u3001\u30c7\u30fc\u30bf\u640d\u5931\u306e\u8d77\u3053\u308a\u3084\u3059\u3044\u74b0\u5883\u306b\u5bfe\u3057\u3066\u3088\u308a\u5805\u7262\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Understanding_the_Basics_of_h263\"><\/span>h263\u306e\u57fa\u672c\u3092\u7406\u89e3\u3059\u308b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"h263_The_Technical_Aspects\"><\/span>h263\uff1a\u6280\u8853\u7684\u5074\u9762<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>h263\u306f\u3001\u9023\u7d9a\u3059\u308b\u30d5\u30ec\u30fc\u30e0\u9593\u306e\u985e\u4f3c\u6027\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30d3\u30c7\u30aa\u30b7\u30fc\u30b1\u30f3\u30b9\u306e\u5197\u9577\u6027\u3092\u524a\u6e1b\u3059\u308b\u4e88\u6e2c\u7b26\u53f7\u5316\u306e\u539f\u7406\u306b\u57fa\u3065\u3044\u3066\u52d5\u4f5c\u3057\u307e\u3059\u3002\u6280\u8853\u7684\u306b\u306f\u3001\u3042\u308b\u30d5\u30ec\u30fc\u30e0\u304b\u3089\u6b21\u306e\u30d5\u30ec\u30fc\u30e0\u3078\u306e\u5909\u5316\u3092\u8a18\u9332\u3059\u308b\u5dee\u5206\u30d5\u30ec\u30fc\u30e0\u3001\u307e\u305f\u306f \"P\u30d5\u30ec\u30fc\u30e0 \"\u3092\u7b26\u53f7\u5316\u3059\u308b\u305f\u3081\u306b\u3001\u30d6\u30ed\u30c3\u30af\u30d9\u30fc\u30b9\u306e\u52d5\u304d\u88dc\u511f\u6280\u8853\u3092\u5229\u7528\u3057\u307e\u3059\u3002I\u30d5\u30ec\u30fc\u30e0 \"\u3068\u3057\u3066\u77e5\u3089\u308c\u308b\u30ad\u30fc\u30d5\u30ec\u30fc\u30e0\u306f\u3001\u53c2\u7167\u70b9\u3068\u3057\u3066\u4e00\u5b9a\u306e\u9593\u9694\u3067\u633f\u5165\u3055\u308c\u308b\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u898f\u683c\u306b\u306f\u3001\u30d5\u30ec\u30fc\u30e0\u5883\u754c\u3092\u8d8a\u3048\u305f\u52d5\u304d\u306e\u4e88\u6e2c\u7cbe\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u308bUnrestricted Motion Vector\u30e2\u30fc\u30c9\u306a\u3069\u3001\u6027\u80fd\u5411\u4e0a\u306e\u305f\u3081\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u30e2\u30fc\u30c9\u3082\u542b\u307e\u308c\u3066\u3044\u308b\u3002\u3082\u3046\u4e00\u3064\u306e\u7279\u5fb4\u306f\u3001\u5727\u7e2e\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u30b7\u30f3\u30bf\u30c3\u30af\u30b9\u30d9\u30fc\u30b9\u306e\u7b97\u8853\u7b26\u53f7\u5316\u30e2\u30fc\u30c9\u3067\u3059\u3002\u3055\u3089\u306b\u3001h263\u306f\u3001\u30b5\u30d6QCIF\uff08Quarter Common Intermediate Format\uff09\u304b\u30894CIF\u307e\u3067\u306e\u69d8\u3005\u306a\u753b\u50cf\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u304a\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u5fc5\u8981\u3068\u3059\u308b\u69d8\u3005\u306a\u89e3\u50cf\u5ea6\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u6280\u8853\u7684\u306a\u5074\u9762\u3092\u7dcf\u5408\u3059\u308b\u3068\u3001h263\u306f\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30d3\u30c7\u30aa\u901a\u4fe1\u306e\u305f\u3081\u306e\u67d4\u8edf\u3067\u52b9\u7387\u7684\u306a\u30b3\u30fc\u30c7\u30c3\u30af\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Comparing_h263_with_Other_Formats\"><\/span>h263\u3068\u4ed6\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e\u6bd4\u8f03<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u4ed6\u306e\u30d3\u30c7\u30aa\u5727\u7e2e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3068\u6bd4\u8f03\u3059\u308b\u3068\u3001h263\u306f\u4f4e\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8\u74b0\u5883\u3067\u306e\u6709\u52b9\u6027\u3067\u969b\u7acb\u3063\u3066\u3044\u308b\u3002h263\u306f\u901a\u5e38\u3001\u305d\u306e\u524d\u8eab\u3067\u3042\u308bh261\u3084\u3001MPEG-4\u3084h264\u3068\u3044\u3063\u305f\u5f8c\u7d99\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3068\u6bd4\u8f03\u3055\u308c\u308b\u3002h261\u306f\u5148\u99c6\u8005\u3067\u3042\u3063\u305f\u304c\u3001h263\u306f\u540c\u69d8\u306e\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8\u3067\u5727\u7e2e\u3068\u753b\u8cea\u306e\u5411\u4e0a\u3092\u63d0\u4f9b\u3057\u3001\u30e2\u30d0\u30a4\u30eb\u30d3\u30c7\u30aa\u901a\u4fe1\u3092\u542b\u3080\u3088\u308a\u5e45\u5e83\u3044\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9069\u3057\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<p>\u4e00\u65b9\u3001h263\u306b\u7d9a\u304fMPEG-4\u3068h264\u306f\u3001\u3055\u3089\u306b\u9ad8\u3044\u5727\u7e2e\u52b9\u7387\u3068\u54c1\u8cea\u3092\u63d0\u4f9b\u3059\u308b\u304c\u3001\u305d\u306e\u4ee3\u511f\u3068\u3057\u3066\u8a08\u7b97\u306e\u8907\u96d1\u3055\u304c\u5897\u3059\u3002\u3064\u307e\u308a\u3001h263\u306f\u30ea\u30bd\u30fc\u30b9\u3092\u3042\u307e\u308a\u5fc5\u8981\u3068\u3057\u306a\u3044\u305f\u3081\u3001\u7279\u5b9a\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3059\u304c\u3001h264\u306e\u3088\u3046\u306a\u65b0\u3057\u3044\u30b3\u30fc\u30c7\u30c3\u30af\u306f\u3001\u9ad8\u89e3\u50cf\u5ea6\u30d3\u30c7\u30aa\u3067\u306f\u3088\u308a\u512a\u308c\u305f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u3002\u3053\u306e\u305f\u3081\u3001h263\u306f\u3001\u9ad8\u3044\u51e6\u7406\u80fd\u529b\u3084\u6700\u65b0\u306e\u6280\u8853\u3092\u5fc5\u8981\u3068\u305b\u305a\u3001\u305d\u308c\u306a\u308a\u306e\u54c1\u8cea\u306e\u30d3\u30c7\u30aa\u3092\u5fc5\u8981\u3068\u3059\u308b\u4eba\u306b\u3068\u3063\u3066\u7406\u60f3\u7684\u306a\u4e2d\u9593\u7684\u306a\u30b3\u30fc\u30c7\u30c3\u30af\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Delving_Deeper_into_h263\"><\/span>h263\u306e\u6df1\u5316<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"The_Inner_workings_of_h263\"><\/span>h263\u306e\u5185\u90e8\u69cb\u9020<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>h263\u306e\u6a5f\u80fd\u306e\u4e2d\u6838\u306f\u3001\u4f1d\u9001\u7528\u306b\u30d3\u30c7\u30aa\u3092\u52b9\u7387\u7684\u306b\u30a8\u30f3\u30b3\u30fc\u30c9\u3059\u308b\u80fd\u529b\u306b\u3042\u308b\u3002\u3053\u308c\u306f\u3001\u30d5\u30ec\u30fc\u30e0\u5185\u5727\u7e2e\u3068\u30d5\u30ec\u30fc\u30e0\u9593\u5727\u7e2e\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u3088\u3063\u3066\u5b9f\u73fe\u3055\u308c\u307e\u3059\u3002\u30d5\u30ec\u30fc\u30e0\u5185\u5727\u7e2e\u306f\u3001JPEG\u753b\u50cf\u304c\u5727\u7e2e\u3055\u308c\u308b\u65b9\u6cd5\u3068\u540c\u3058\u3088\u3046\u306b\u3001\u5358\u4e00\u306e\u30d5\u30ec\u30fc\u30e0\u5185\u306e\u5197\u9577\u6027\u3092\u6e1b\u3089\u3059\u3053\u3068\u306b\u3088\u3063\u3066\u52d5\u4f5c\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u306f\u3001\u7a7a\u9593\u60c5\u5831\u3092\u5468\u6ce2\u6570\u9818\u57df\u306b\u5909\u63db\u3059\u308b\u96e2\u6563\u30b3\u30b5\u30a4\u30f3\u5909\u63db\uff08DCT\uff09\u3068\u91cf\u5b50\u5316\u30b9\u30c6\u30c3\u30d7\u304c\u542b\u307e\u308c\u3001\u5fc5\u8981\u3067\u306a\u3044\u30c7\u30fc\u30bf\u306e\u8b58\u5225\u3068\u7834\u68c4\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e00\u65b9\u3001\u30d5\u30ec\u30fc\u30e0\u9593\u5727\u7e2e\u306f\u3001\u9023\u7d9a\u3059\u308b\u30d5\u30ec\u30fc\u30e0\u9593\u306e\u5dee\u5206\u3092\u5bfe\u8c61\u3068\u3057\u307e\u3059\u3002\u52d5\u304d\u306e\u9818\u57df\u3092\u7279\u5b9a\u3057\u3001\u5909\u5316\u306e\u307f\u3092\u30a8\u30f3\u30b3\u30fc\u30c9\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001h263\u306f\u30d3\u30c7\u30aa\u30b7\u30fc\u30b1\u30f3\u30b9\u3092\u8868\u73fe\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u30c7\u30fc\u30bf\u91cf\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u307e\u3059\u3002\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306f\u3001\u52d5\u304d\u63a8\u5b9a\u3068\u52d5\u304d\u88dc\u511f\u6280\u8853\u306b\u3088\u3063\u3066\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002h263\u306e\u52b9\u7387\u6027\u306f\u3001\u3053\u308c\u3089\u306e2\u3064\u306e\u5727\u7e2e\u5f62\u5f0f\u306e\u9593\u306e\u30d0\u30e9\u30f3\u30b9\u306b\u3042\u308a\u3001\u3088\u308a\u4f4e\u3044\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8\u3067\u30d3\u30c7\u30aa\u306e\u54c1\u8cea\u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Why_Choose_h263\"><\/span>\u306a\u305ch263\u3092\u9078\u3076\u306e\u304b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u30d3\u30c7\u30aa\u30b3\u30fc\u30c7\u30c3\u30af\u3068\u3057\u3066h263\u3092\u9078\u629e\u3059\u308b\u306e\u306f\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u52b9\u7387\u3068\u6027\u80fd\u306e\u30d0\u30e9\u30f3\u30b9\u306e\u5fc5\u8981\u6027\u304b\u3089\u3067\u3042\u308b\u3002\u305d\u306e\u8907\u96d1\u3067\u306a\u3044\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u3001\u3088\u308a\u9ad8\u901f\u306a\u30a8\u30f3\u30b3\u30fc\u30c9\u3068\u30c7\u30b3\u30fc\u30c9\u3092\u53ef\u80fd\u306b\u3057\u3001\u3053\u308c\u306f\u4f4e\u6d88\u8cbb\u96fb\u529b\u6a5f\u5668\u3084\u51e6\u7406\u80fd\u529b\u306e\u9650\u3089\u308c\u305f\u30b7\u30b9\u30c6\u30e0\u306b\u3068\u3063\u3066\u6975\u3081\u3066\u91cd\u8981\u3067\u3059\u3002\u3053\u306e\u52b9\u7387\u6027\u306f\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3078\u306e\u8981\u6c42\u304c\u5c11\u306a\u3044\u3053\u3068\u306b\u3064\u306a\u304c\u308a\u3001\u7279\u306b\u3001\u65b0\u3057\u3044\u30b3\u30fc\u30c7\u30c3\u30af\u306e\u305f\u3081\u306b\u6a5f\u5668\u3092\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3059\u308b\u3053\u3068\u304c\u6cd5\u5916\u306a\u8cbb\u7528\u3068\u306a\u308b\u3088\u3046\u306a\u5927\u898f\u6a21\u306a\u5c55\u958b\u3067\u306f\u3001\u30b3\u30b9\u30c8\u524a\u6e1b\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3055\u3089\u306b\u3001h263\u306f\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u4e92\u63db\u6027\u3092\u7dad\u6301\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u65b0\u65e7\u306e\u30d3\u30c7\u30aa\u4f1a\u8b70\u6a5f\u5668\u9593\u306e\u901a\u4fe1\u304c\u30b7\u30fc\u30e0\u30ec\u30b9\u306b\u884c\u3048\u307e\u3059\u3002\u5e45\u5e83\u3044\u30b9\u30c6\u30fc\u30af\u30db\u30eb\u30c0\u30fc\u3068\u95a2\u308f\u308b\u4f01\u696d\u3084\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u3001\u3053\u306e\u5f8c\u65b9\u4e92\u63db\u6027\u306f\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u3055\u3089\u306b <a href=\"https:\/\/blog.lebara.co.uk\/ja\/how-to-find-out-what-network-youre-on\/\">\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/a> \u30a4\u30f3\u30d5\u30e9\u304c\u5e83\u5e2f\u57df\u5e45\u306e\u30d3\u30c7\u30aa\u3092\u51e6\u7406\u3059\u308b\u305f\u3081\u306b\u88c5\u5099\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u3001h263\u306e\u4f4e\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8\u306e\u719f\u7df4\u5ea6\u306f\u3001\u5e83\u5e2f\u57df\u5e45\u3092\u5fc5\u8981\u3068\u305b\u305a\u306b\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30d3\u30c7\u30aa\u4f1d\u9001\u3092\u53ef\u80fd\u306b\u3057\u3001\u6c7a\u5b9a\u7684\u306a\u8981\u56e0\u306b\u306a\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001h263\u306f\u3001\u7279\u306b\u30b7\u30f3\u30d7\u30eb\u3055\u3001\u8cbb\u7528\u5bfe\u52b9\u679c\u3001\u304a\u3088\u3073\u5e45\u5e83\u3044\u4e92\u63db\u6027\u304c\u91cd\u8981\u306a\u8003\u616e\u4e8b\u9805\u3067\u3042\u308b\u5834\u5408\u306b\u3001\u5b9f\u884c\u53ef\u80fd\u306a\u9078\u629e\u80a2\u3067\u3042\u308a\u7d9a\u3051\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Practical_Applications_of_h263\"><\/span>h263\u306e\u5b9f\u7528\u4f8b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Using_h263_in_Everyday_Technology\"><\/span>\u65e5\u5e38\u6280\u8853\u306b\u304a\u3051\u308bh263\u306e\u4f7f\u7528<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>h263\u306f\u3001\u7279\u306b\u5e2f\u57df\u5e45\u306e\u52b9\u7387\u304c\u91cd\u8981\u306a\u5834\u9762\u3067\u3001\u3055\u307e\u3056\u307e\u306a\u65e5\u5e38\u6280\u8853\u306b\u63a1\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002h263\u306f\u4e00\u822c\u7684\u306b\u30d3\u30c7\u30aa\u4f1a\u8b70\u30b7\u30b9\u30c6\u30e0\u3067\u4f7f\u7528\u3055\u308c\u3001\u4f4e\u5e2f\u57df\u5e45\u306e\u63a5\u7d9a\u3067\u3082\u30af\u30ea\u30a2\u306a\u753b\u50cf\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u56fd\u969b\u7684\u306a\u30aa\u30d5\u30a3\u30b9\u9593\u306e\u901a\u4fe1\u304c\u983b\u7e41\u306b\u884c\u308f\u308c\u308b\u4f01\u696d\u74b0\u5883\u3067\u306f\u7279\u306b\u6709\u7528\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3055\u3089\u306b\u3001h263\u306f\u30e2\u30d0\u30a4\u30eb\u901a\u4fe1\u3067\u3082\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u3002\u591a\u304f\u306e3G\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u306f\u3001\u4f4e\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8\u306e\u5229\u70b9\u304b\u3089\u3001\u30d3\u30c7\u30aa\u901a\u8a71\u306bh263\u304c\u63a1\u7528\u3055\u308c\u3066\u304a\u308a\u3001\u9650\u3089\u308c\u305f\u30c7\u30fc\u30bf\u5bb9\u91cf\u3067\u3082\u901a\u8a71\u304c\u53ef\u80fd\u3067\u3059\u3002\u3055\u3089\u306b\u3001h263\u306f\u30b7\u30f3\u30d7\u30eb\u3067\u3042\u308b\u305f\u3081\u3001\u69d8\u3005\u306a\u76e3\u8996\u30b7\u30b9\u30c6\u30e0\u306b\u7d44\u307f\u8fbc\u307e\u308c\u3066\u304a\u308a\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u3067\u9577\u6642\u9593\u306e\u9332\u753b\u3084\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3092\u3001\u904e\u5270\u306a\u30c7\u30fc\u30bf\u4f7f\u7528\u306a\u3057\u306b\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>h263\u306f\u3001\u5e02\u5834\u3067\u6700\u65b0\u306e\u6280\u8853\u3067\u306f\u306a\u3044\u304b\u3082\u3057\u308c\u306a\u3044\u304c\u3001\u305d\u306e\u5b9f\u7528\u6027\u306f\u69d8\u3005\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u305d\u306e\u5b58\u5728\u3092\u652f\u3048\u7d9a\u3051\u3001\u30c7\u30b8\u30bf\u30eb\u30d3\u30c7\u30aa\u306e\u72b6\u6cc1\u306b\u304a\u3044\u3066\u305d\u306e\u6c38\u7d9a\u7684\u306a\u95a2\u9023\u6027\u3092\u793a\u3057\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"The_Role_of_h263_in_Modern_Communication\"><\/span>\u73fe\u4ee3\u306e\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3051\u308bh263\u306e\u5f79\u5272<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u3088\u308a\u9ad8\u5ea6\u306a\u30d3\u30c7\u30aa\u30b3\u30fc\u30c7\u30c3\u30af\u306e\u51fa\u73fe\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001h263\u306f\u3001\u7279\u306b\u30a4\u30f3\u30d5\u30e9\u304c\u6700\u65b0\u6280\u8853\u3092\u30b5\u30dd\u30fc\u30c8\u3067\u304d\u306a\u3044\u30b7\u30ca\u30ea\u30aa\u306b\u304a\u3044\u3066\u3001\u73fe\u4ee3\u306e\u901a\u4fe1\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u7d9a\u3051\u3066\u3044\u308b\u3002\u305d\u306e\u56de\u5fa9\u529b <a href=\"https:\/\/blog.lebara.co.uk\/ja\/how-does-face-recognition-on-mobile-phones-work\/\">\u9854<\/a> \u5909\u52d5\u3059\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u72b6\u6cc1\u306b\u3082\u5bfe\u5fdc\u3067\u304d\u308b\u305f\u3081\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30fb\u30b5\u30fc\u30d3\u30b9\u304c\u5b89\u5b9a\u3057\u3066\u3044\u306a\u3044\u767a\u5c55\u9014\u4e0a\u5730\u57df\u3067\u306e\u30d3\u30c7\u30aa\u30fb\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u306b\u6700\u9069\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3055\u3089\u306b\u3001h263\u306f\u7d71\u5408\u304c\u5bb9\u6613\u306a\u305f\u3081\u3001\u9ad8\u3044\u51e6\u7406\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u3092\u4f34\u308f\u306a\u3044\u30d3\u30c7\u30aa\u30a8\u30f3\u30b3\u30fc\u30c9\u3068\u30c7\u30b3\u30fc\u30c9\u3092\u5fc5\u8981\u3068\u3059\u308b\u69d8\u3005\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u5e83\u304f\u666e\u53ca\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u7528\u9014\u306f\u6559\u80b2\u30c4\u30fc\u30eb\u306b\u3082\u53ca\u3073\u3001\u6559\u80b2\u6a5f\u95a2\u3067\u306f\u8b1b\u7fa9\u3084\u30bb\u30df\u30ca\u30fc\u3092\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3059\u308b\u8cbb\u7528\u5bfe\u52b9\u679c\u306e\u9ad8\u3044\u65b9\u6cd5\u304c\u5fc5\u8981\u3068\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u306e\u7d50\u679c\u3001\u73fe\u4ee3\u306e\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3051\u308bh263\u306e\u5f79\u5272\u306f\u3001\u6b21\u306e\u3088\u3046\u306b\u5b9a\u7fa9\u3055\u308c\u308b\u3002 <a href=\"https:\/\/blog.lebara.co.uk\/ja\/unlocking-the-power-of-mobile-accessibility-a-guide-to-smartphone-features-for-disabled-users\/\">\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3<\/a> \u6700\u5148\u7aef\u306e\u30d3\u30c7\u30aa\u6280\u8853\u3068\u3001\u4e16\u754c\u4e2d\u306e\u591a\u69d8\u306a\u30e6\u30fc\u30b6\u30fc\u30d9\u30fc\u30b9\u306e\u5b9f\u7528\u7684\u306a\u30cb\u30fc\u30ba\u3068\u306e\u67b6\u3051\u6a4b\u3068\u306a\u308b\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u88fd\u54c1\u3067\u3059\u3002\u6280\u8853\u7684\u9032\u6b69\u3068\u5b9f\u4e16\u754c\u3067\u306e\u5fdc\u7528\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u5f37\u8abf\u3057\u3001\u52b9\u7387\u7684\u306a\u30d3\u30c7\u30aa\u30fb\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u5305\u62ec\u7684\u3067\u5e83\u304f\u5229\u7528\u53ef\u80fd\u3067\u3042\u308a\u7d9a\u3051\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"The_Future_of_h263\"><\/span>h263\u306e\u672a\u6765<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Potential_Advancements_and_Innovations\"><\/span>\u6f5c\u5728\u7684\u306a\u9032\u6b69\u3068\u9769\u65b0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u30c7\u30b8\u30bf\u30eb\u901a\u4fe1\u304c\u9032\u6b69\u3057\u7d9a\u3051\u308b\u306b\u3064\u308c\u3066\u3001h263\u306e\u9032\u6b69\u3068\u9769\u65b0\u306e\u53ef\u80fd\u6027\u306f\u3001\u7279\u306b\u305d\u306e\u4f4e\u3044\u8907\u96d1\u6027\u304c\u6709\u76ca\u3067\u3042\u308b\u5206\u91ce\u3067\u3001\u91cd\u8981\u306a\u307e\u307e\u3067\u3059\u3002\u3088\u308a\u65b0\u3057\u3044\u30b3\u30fc\u30c7\u30c3\u30af\u304c\u30cf\u30a4\u30a8\u30f3\u30c9\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u6700\u524d\u7dda\u306b\u7acb\u3064\u4e00\u65b9\u3067\u3001\u7279\u5b9a\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u305f\u3081\u306bh263\u3092\u6700\u9069\u5316\u3059\u308b\u7814\u7a76\u304c\u9032\u884c\u4e2d\u3067\u3059\u3002\u3053\u308c\u306b\u306f\u3001\u4e0d\u5b89\u5b9a\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u74b0\u5883\u3067\u3088\u308a\u826f\u3044\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u767a\u63ee\u3059\u308b\u305f\u3081\u306e\u30a8\u30e9\u30fc\u8010\u6027\u306e\u5f37\u5316\u3084\u3001\u5e2f\u57df\u5e45\u306e\u8981\u4ef6\u3092\u5897\u52a0\u3055\u305b\u308b\u3053\u3068\u306a\u304f\u3001\u3088\u308a\u9ad8\u54c1\u8cea\u306e\u30d3\u30c7\u30aa\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u306e\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u6539\u5584\u306a\u3069\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3055\u3089\u306b\u3001\u6a5f\u68b0\u5b66\u7fd2\u3068\u4eba\u5de5\u77e5\u80fd\u306e\u51fa\u73fe\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u72b6\u6cc1\u306b\u57fa\u3065\u3044\u3066\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u5727\u7e2e\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u52d5\u7684\u306b\u8abf\u6574\u3067\u304d\u308b\u30a2\u30c0\u30d7\u30c6\u30a3\u30d6\u30fb\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u306e\u53ef\u80fd\u6027\u3092\u63d0\u4f9b\u3059\u308b\u3002\u3053\u306e\u3088\u3046\u306a\u6539\u5584\u306b\u3088\u308a\u3001h263\u306e\u5bff\u547d\u304c\u5ef6\u3073\u3001\u3088\u308a\u30b9\u30de\u30fc\u30c8\u3067\u52b9\u7387\u7684\u306a\u3082\u306e\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u7d50\u8ad6\u3068\u3057\u3066\u3001h263\u306f\u30ec\u30ac\u30b7\u30fc\u30b3\u30fc\u30c7\u30c3\u30af\u3068\u307f\u306a\u3055\u308c\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u304c\u3001\u305d\u306e\u9069\u5fdc\u3068\u5f37\u5316\u306e\u53ef\u80fd\u6027\u306f\u3001\u30b7\u30f3\u30d7\u30eb\u3055\u3068\u52b9\u7387\u6027\u3092\u512a\u5148\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u306e\u30cb\u30fc\u30ba\u306b\u5bfe\u5fdc\u3057\u3001\u30d3\u30c7\u30aa\u6280\u8853\u306e\u5c06\u6765\u306e\u5c55\u671b\u306b\u304a\u3051\u308b\u305d\u306e\u5730\u4f4d\u3092\u78ba\u5b9f\u306a\u3082\u306e\u306b\u3057\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"h263_A_Step_towards_Advanced_Technology\"><\/span>h263\uff1a\u5148\u9032\u6280\u8853\u3078\u306e\u4e00\u6b69<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>h263\u306f\u3001\u30d3\u30c7\u30aa\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u6280\u8853\u306e\u9032\u5316\u306b\u304a\u3051\u308b\u91cd\u8981\u306a\u8db3\u304c\u304b\u308a\u3068\u306a\u3063\u305f\u3002h263\u306e\u958b\u767a\u306f\u3001h264\u3084High Efficiency Video Coding (HEVC)\u306e\u3088\u3046\u306a\u3001\u3088\u308a\u6d17\u7df4\u3055\u308c\u305f\u898f\u683c\u306e\u57fa\u790e\u3092\u7bc9\u3044\u305f\u3002\u79c1\u305f\u3061\u304c\u5c06\u6765\u3092\u898b\u636e\u3048\u308b\u3068\u304d\u3001h263\u306e\u907a\u7523\u306f\u3001\u52b9\u7387\u6027\u3068\u30b7\u30f3\u30d7\u30eb\u3055\u306e\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3067\u3001\u304a\u305d\u3089\u304f\u65b0\u305f\u306a\u30b3\u30fc\u30c7\u30c3\u30af\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u30d3\u30c7\u30aa\u6280\u8853\u306b\u3068\u3063\u3066\u73fe\u5728\u9032\u884c\u4e2d\u306e\u8ab2\u984c\u306f\u3001\u54c1\u8cea\u3092\u640d\u306a\u3046\u3053\u3068\u306a\u304f\u5727\u7e2e\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u3067\u3042\u308b\u3002h263\u306e\u30b7\u30f3\u30d7\u30eb\u3055\u306f\u3001\u3053\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u9054\u6210\u3059\u308b\u4e0a\u3067\u8cb4\u91cd\u306a\u6559\u8a13\u3092\u4e0e\u3048\u3066\u304f\u308c\u308b\u3002\u5c06\u6765\u306e\u30b3\u30fc\u30c7\u30c3\u30af\u306f\u3001h263\u306b\u3088\u3063\u3066\u78ba\u7acb\u3055\u308c\u305f\u539f\u7406\u3092\u5229\u7528\u3057\u3001\u65b0\u3057\u3044\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3084\u30c7\u30a3\u30fc\u30d7\u30e9\u30fc\u30cb\u30f3\u30b0\u306e\u3088\u3046\u306a\u6280\u8853\u3067\u6700\u9069\u5316\u3057\u3001\u30d3\u30c7\u30aa\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3092\u3055\u3089\u306b\u5411\u4e0a\u3055\u305b\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u3002<\/p>\n\n\n\n<p>h263\u306e\u5f71\u97ff\u529b\u306f\u3001\u305d\u306e\u76f4\u63a5\u7684\u306a\u7528\u9014\u306b\u3068\u3069\u307e\u3089\u306a\u3044\u3002h263\u306f\u3001\u30a2\u30af\u30bb\u30b9\u3057\u3084\u3059\u304f\u52b9\u7387\u7684\u306a\u6280\u8853\u3092\u5275\u9020\u3059\u308b\u3053\u3068\u306e\u91cd\u8981\u6027\u3092\u601d\u3044\u8d77\u3053\u3055\u305b\u308b\u3082\u306e\u3067\u3042\u308a\u3001\u3053\u306e\u539f\u5247\u306f\u3001\u30d3\u30c7\u30aa\u901a\u4fe1\u6280\u8853\u306e\u5206\u91ce\u306b\u304a\u3051\u308b\u5c06\u6765\u306e\u9769\u65b0\u306e\u4e2d\u6838\u3067\u3042\u308a\u7d9a\u3051\u308b\u306b\u9055\u3044\u306a\u3044\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>h263\u306e\u8b0e\u3092\u89e3\u304d\u660e\u304b\u3059\u3053\u3068\u306f\u3001\u672a\u77e5\u306e\u4e16\u754c\u306b\u8db3\u3092\u8e0f\u307f\u5165\u308c\u308b\u3088\u3046\u306a\u6c17\u304c\u3059\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u304c\u3001\u6050\u308c\u308b\u3053\u3068\u306f\u306a\u3044\u3002\u3067\u306f\u3001h263\u3068\u306f\u4f55\u3067\u3057\u3087\u3046\u304b\uff1f\u3053\u306e\u5305\u62ec\u7684\u306a\u30ac\u30a4\u30c9\u306f\u3001h263\u306e\u8d77\u6e90\u3001\u7528\u9014\u3001\u610f\u7fa9\u306b\u5149\u3092\u5f53\u3066\u3001\u3053\u306e\u30c6\u30fc\u30de\u306b\u95a2\u3059\u308b\u5c02\u9580\u77e5\u8b58\u306e\u30ec\u30d9\u30eb\u306b\u95a2\u4fc2\u306a\u304f\u3001\u3059\u3079\u3066\u306e\u8aad\u8005\u306b\u660e\u78ba\u306a\u7406\u89e3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u4e00\u7dd2\u306bh263\u306e\u79d8\u5bc6\u3092\u660e\u3089\u304b\u306b\u3057\u307e\u3057\u3087\u3046\u3002h263\u5165\u9580 h263\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f h263\u306f\u3001\u4f4e\u5e2f\u57df\u5e45\u306e\u901a\u4fe1\u30c1\u30e3\u30cd\u30eb\u4e0a\u3067\u52b9\u7387\u7684\u306a\u30d3\u30c7\u30aa\u4f1d\u9001\u306e\u5fc5\u8981\u6027\u306b\u5bfe\u51e6\u3059\u308b\u305f\u3081\u306b\u6700\u521d\u306b\u8a2d\u8a08\u3055\u308c\u305f\u30d3\u30c7\u30aa\u5727\u7e2e\u898f\u683c\u3067\u3059\u30021990\u5e74\u4ee3\u534a\u3070\u306b\u56fd\u969b\u96fb\u6c17\u901a\u4fe1\u9023\u5408\uff08ITU\uff09\u306b\u3088\u3063\u3066\u958b\u767a\u3055\u308c\u3001h263\u306f...<\/p>\n<div><a class=\"read-more button-link\" href=\"https:\/\/blog.lebara.co.uk\/ja\/unveiling-the-mystery-of-h263-a-comprehensive-guide\/\">\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/div>","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[22],"tags":[],"class_list":["post-1380","post","type-post","status-publish","format-standard","hentry","category-phones","clearfix",false],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/blog.lebara.co.uk\/ja\/wp-json\/wp\/v2\/posts\/1380","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.lebara.co.uk\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.lebara.co.uk\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.lebara.co.uk\/ja\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.lebara.co.uk\/ja\/wp-json\/wp\/v2\/comments?post=1380"}],"version-history":[{"count":1,"href":"https:\/\/blog.lebara.co.uk\/ja\/wp-json\/wp\/v2\/posts\/1380\/revisions"}],"predecessor-version":[{"id":1413,"href":"https:\/\/blog.lebara.co.uk\/ja\/wp-json\/wp\/v2\/posts\/1380\/revisions\/1413"}],"wp:attachment":[{"href":"https:\/\/blog.lebara.co.uk\/ja\/wp-json\/wp\/v2\/media?parent=1380"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.lebara.co.uk\/ja\/wp-json\/wp\/v2\/categories?post=1380"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.lebara.co.uk\/ja\/wp-json\/wp\/v2\/tags?post=1380"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}