{"id":65805,"date":"2024-08-06T02:48:54","date_gmt":"2024-08-06T02:48:54","guid":{"rendered":"https:\/\/science-hub.click\/%E5%85%B1%E5%90%8C%E5%86%99%E7%9C%9F%E5%B0%82%E9%96%80%E5%AE%B6%E3%82%B0%E3%83%AB%E3%83%BC%E3%83%97-%E5%AE%9A%E7%BE%A9\/"},"modified":"2024-08-06T02:48:54","modified_gmt":"2024-08-06T02:48:54","slug":"%E5%85%B1%E5%90%8C%E5%86%99%E7%9C%9F%E5%B0%82%E9%96%80%E5%AE%B6%E3%82%B0%E3%83%AB%E3%83%BC%E3%83%97-%E5%AE%9A%E7%BE%A9","status":"publish","type":"post","link":"https:\/\/science-hub.click\/?p=65805","title":{"rendered":"\u5171\u540c\u5199\u771f\u5c02\u9580\u5bb6\u30b0\u30eb\u30fc\u30d7 &#8211; \u5b9a\u7fa9"},"content":{"rendered":"<div><div><h2>\u5c0e\u5165<\/h2><p><i><b>Joint Photographic Experts Group<\/b><\/i> ( <b>JPEG<\/b> )\u3001ISO \u304a\u3088\u3073 IEC \u3068\u63d0\u643a\u3057\u305f\u30ef\u30fc\u30ad\u30f3\u30b0 \u30b0\u30eb\u30fc\u30d7\u306e\u540d\u524d (\u3057\u305f\u304c\u3063\u3066\u3001\u6df7\u5408\u306e<i>\u30b8\u30e7\u30a4\u30f3\u30c8<\/i>)\u3002 1986 \u5e74\u306b\u8a2d\u7acb\u3055\u308c\u3001\u6620\u50cf\u696d\u754c (\u30c6\u30ec\u30d3\u3001FAX \u901a\u4fe1\u3001IT) \u306e\u5c02\u9580\u5bb6\u304c\u96c6\u307e\u308a\u307e\u3059\u3002\u3053\u306e\u53d6\u308a\u7d44\u307f\u306f\u3001\u30d5\u30a1\u30af\u30b7\u30df\u30ea\u306e\u6539\u5584\u8981\u6c42\u306b\u57fa\u3065\u304f\u3082\u306e\u3067\u3042\u308a\u3001\u305d\u306e\u7d50\u679c\u3001ISO\/IEC <span><a href=\"https:\/\/science-hub.click\/?p=15984\">JBIG<\/a><\/span> (Joint Binary-level Image Group)<span><a href=\"https:\/\/science-hub.click\/?p=1846\">\u6a19\u6e96<\/a><\/span>\u306b\u3082\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u59d4\u54e1\u4f1a\u306f\u3001 <span><a href=\"https:\/\/science-hub.click\/?p=107287\">JPEG<\/a><\/span>\u30c7\u30b8\u30bf\u30eb\u753b\u50cf\u5727\u7e2e\u306e\u30aa\u30fc\u30d7\u30f3\u6a19\u6e96\u306b\u305d\u306e\u540d\u524d\u3092\u4e0e\u3048\u307e\u3057\u305f\u3002\u3053\u306e\u6a19\u6e96\u306f\u3001\u5b9a\u7fa9\u3055\u308c\u305f<span><a href=\"https:\/\/science-hub.click\/?p=88805\">\u30c7\u30fc\u30bf\u5f62\u5f0f<\/a><\/span>\u3068\u3001\u3053\u306e<span><a href=\"https:\/\/science-hub.click\/?p=25552\">\u30c7\u30fc\u30bf\u3092<\/a><\/span>\u542b\u3081\u308b\u306e\u306b\u6700\u3082\u4f7f\u7528\u3055\u308c\u308b<span>\u30d5\u30a1\u30a4\u30eb<\/span>\u5f62\u5f0f\u306b\u305d\u306e\u540d\u524d\u3092\u4ed8\u3051\u307e\u3057\u305f\u3002<\/p><p>\u4e00\u822c\u306b\u3001JPEG \u3068\u3044\u3046\u7528\u8a9e\u306f\u3001JPEG \u5727\u7e2e\u898f\u683c\u3001\u6b63\u5f0f\u306b\u306f<i>ISO\/IEC 10918-1<\/i>\u307e\u305f\u306f<i>ITU-T \u52e7\u544a T.81<\/i>\u3092\u6307\u3057\u307e\u3059\u3002\u3053\u306e\u6a19\u6e96\u306f\u3001\u4ed6\u306e 3 \u3064\u306e\u65b9\u6cd5\u306e\u4e2d\u3067\u3082\u7279\u306b\u3001\u30e8\u30fc\u30ed\u30c3\u30d1\u306e ESPRIT PICA (<i>\u5199\u771f\u753b\u50cf\u7b26\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0<\/i>)<span>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8<\/span>\u306b\u3088\u3063\u3066\u6700\u521d\u306b\u63d0\u6848\u3055\u308c\u305f DCT \u306b\u57fa\u3065\u304f\u5727\u7e2e\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u751f\u306e\u753b\u50cf (\u6700\u521d\u306f 24 \u30d3\u30c3\u30c8 RGB \u307e\u305f\u306f 8 \u30d3\u30c3\u30c8 \u30b0\u30ec\u30fc\u30b9\u30b1\u30fc\u30eb) \u306e\u30d3\u30c3\u30c8 \u30b7\u30fc\u30b1\u30f3\u30b9\u3078\u306e\u5909\u63db\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<span><a href=\"https:\/\/science-hub.click\/?p=84871\">\u5bf8\u6cd5<\/a><\/span>\u3084\u4f5c\u6210\u8005\u306a\u3069\u306e\u60c5\u5831\u3092\u4fdd\u5b58\u3059\u308b\u65b9\u6cd5\u306f\u76f4\u63a5\u6307\u5b9a\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u3053\u308c\u304c\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u306e\u5f79\u5272\u3067\u3059\u3002\u3053\u308c\u306b\u306f\u901a\u5e38\u3001 <span>JPEG File Interchange Format<\/span> (JFIF 1.02) \u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p><figure class=\"wp-block-image size-large is-style-default\">\n<img decoding=\"async\" alt=\"\u5171\u540c\u5199\u771f\u5c02\u9580\u5bb6\u30b0\u30eb\u30fc\u30d7 - \u5b9a\u7fa9\" class=\"aligncenter\" onerror=\"this.style.display=none;\" src=\"https:\/\/img.youtube.com\/vi\/W69D2MZMO3k\/0.jpg\" style=\"width:100%;\"\/><\/figure><h2>\u6b74\u53f2<\/h2><p>\u5f53\u521d\u306f\u3001ISO \u304a\u3088\u3073 IEC \u306e JTC1 \u306e\u30b5\u30d6\u59d4\u54e1\u4f1a 2 \u306e WG7 \u3067\u3042\u308b CGEG <i>(Computer Graphics Experts Group)<\/i>\u3067\u3057\u305f\u3002 SC2 \u306f\u73fe\u5728\u3067\u3082<span><a href=\"https:\/\/science-hub.click\/?p=92019\">\u6587\u5b57\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e<\/a><\/span>\u6a19\u6e96\u5316\u3092<span><a href=\"https:\/\/science-hub.click\/?p=10558\">\u62c5\u5f53\u3057\u3066\u3044\u307e\u3059<\/a><\/span>(Unicode \u3092\u53c2\u7167)\u3002\u4ed6\u306e\u300c\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u300d\u6d3b\u52d5\u306f WG8 \u306b\u30b0\u30eb\u30fc\u30d7\u5316\u3055\u308c\u3001<span><a href=\"https:\/\/science-hub.click\/?p=45426\">\u5c06\u6765\u306e<\/a><\/span>JPEG\u3001JBIG\u3001MHEG\u3001MPEG \u306e<span><a href=\"https:\/\/science-hub.click\/?p=61687\">\u308b\u3064\u307c<\/a><\/span>\u3068\u306a\u308a\u307e\u3057\u305f\u3002 1991\u5e74\u3001\u3084\u3084\u624b\u72ed\u306b\u306a\u3063\u3066\u3044\u305fWG8\u306f\u3001\u65e5\u672c\u304c\u4e8b\u52d9\u5c40\u304a\u3088\u3073\u8b70\u9577\u3092\u52d9\u3081\u308b\u7b2c29\u5c0f\u59d4\u54e1\u4f1a\u306b\u6539\u7d44\u3055\u308c\u305f\u3002<\/p><\/div><figure class=\"wp-block-image size-large is-style-default\">\n<img decoding=\"async\" alt=\"\u5171\u540c\u5199\u771f\u5c02\u9580\u5bb6\u30b0\u30eb\u30fc\u30d7 - \u5b9a\u7fa9\" class=\"aligncenter\" onerror=\"this.style.display=none;\" src=\"https:\/\/img.youtube.com\/vi\/7wOhAvm6_qY\/0.jpg\" style=\"width:100%;\"\/><\/figure><h2 class=\"ref_link\">\u53c2\u8003\u8cc7\u6599<\/h2><ol><li><a class=\"notranslate\" href=\"https:\/\/azb.wikipedia.org\/wiki\/%D8%AC%DB%8C_%D9%BE%DB%8C_%D8%A7%DB%8C_%D8%AC%DB%8C\">\u062c\u06cc \u067e\u06cc \u0627\u06cc \u062c\u06cc \u2013 South Azerbaijani<\/a><\/li><li> <a class=\"notranslate\" href=\"https:\/\/ca.wikipedia.org\/wiki\/Joint_Photographic_Experts_Group\">Joint Photographic Experts Group \u2013 catalan<\/a><\/li><li> <a class=\"notranslate\" href=\"https:\/\/cs.wikipedia.org\/wiki\/Joint_Photographic_Experts_Group\">Joint Photographic Experts Group \u2013 tch\u00e8que<\/a><\/li><li> <a class=\"notranslate\" href=\"https:\/\/de.wikipedia.org\/wiki\/Joint_Photographic_Experts_Group\">Joint Photographic Experts Group \u2013 allemand<\/a><\/li><li> <a class=\"notranslate\" href=\"https:\/\/en.wikipedia.org\/wiki\/Joint_Photographic_Experts_Group\">Joint Photographic Experts Group \u2013 anglais<\/a><\/li><li> <a class=\"notranslate\" href=\"https:\/\/ja.wikipedia.org\/wiki\/Joint_Photographic_Experts_Group\">Joint Photographic Experts Group \u2013 japonais<\/a><\/li><\/ol><\/div>\n<div class=\"feature-video\">\n <h2>\n  \u5171\u540c\u5199\u771f\u5c02\u9580\u5bb6\u30b0\u30eb\u30fc\u30d7 &#8211; \u5b9a\u7fa9\u30fb\u95a2\u9023\u52d5\u753b\n <\/h2>\n <div class=\"video-item\">\n  \n  <figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\">\n   <div class=\"wp-block-embed__wrapper\">\n    <iframe loading=\"lazy\" title=\"Android\u306e\u753b\u9762\u306b\u3053\u306e\u8868\u793a\u51fa\u305f\u3089\u30e4\u30d0\u3044\uff01\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/200Vh8T5ikg?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n   <\/div>\n  <\/figure>\n  \n <\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u5c0e\u5165 Joint Photographic Experts Group ( JPEG )\u3001ISO \u304a\u3088\u3073 IEC \u3068\u63d0\u643a\u3057\u305f\u30ef\u30fc\u30ad\u30f3\u30b0 \u30b0\u30eb\u30fc\u30d7\u306e\u540d\u524d (\u3057\u305f\u304c\u3063\u3066\u3001\u6df7\u5408\u306e\u30b8\u30e7\u30a4\u30f3\u30c8)\u3002 1986 \u5e74\u306b\u8a2d\u7acb\u3055\u308c\u3001\u6620\u50cf\u696d\u754c [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":65806,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"https:\/\/img.youtube.com\/vi\/w0SGnq2qKMI\/0.jpg","fifu_image_alt":"\u5171\u540c\u5199\u771f\u5c02\u9580\u5bb6\u30b0\u30eb\u30fc\u30d7 - \u5b9a\u7fa9","footnotes":""},"categories":[5],"tags":[16928,4364,11,13,14,10,61490,61491,61492,12,8,16,15,9],"class_list":{"0":"post-65805","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","6":"hentry","7":"category-dictionary","8":"tag-group","9":"tag-joint","10":"tag-techniques","11":"tag-technologie","12":"tag-news","13":"tag-actualite","14":"tag-bataclan","16":"tag-bruray","17":"tag-dossier","18":"tag-definition","19":"tag-sciences","20":"tag-article","21":"tag-explications"},"_links":{"self":[{"href":"https:\/\/science-hub.click\/index.php?rest_route=\/wp\/v2\/posts\/65805"}],"collection":[{"href":"https:\/\/science-hub.click\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/science-hub.click\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/science-hub.click\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/science-hub.click\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=65805"}],"version-history":[{"count":0,"href":"https:\/\/science-hub.click\/index.php?rest_route=\/wp\/v2\/posts\/65805\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/science-hub.click\/index.php?rest_route=\/wp\/v2\/media\/65806"}],"wp:attachment":[{"href":"https:\/\/science-hub.click\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=65805"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/science-hub.click\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=65805"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/science-hub.click\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=65805"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}