{"id":21273,"date":"2024-07-19T10:54:18","date_gmt":"2024-07-19T02:54:18","guid":{"rendered":"https:\/\/aif.amtbbs.org\/?p=21273"},"modified":"2024-07-19T10:54:18","modified_gmt":"2024-07-19T02:54:18","slug":"%e5%bf%ab%e9%80%9f%e5%ad%a6%e4%bc%9a%e4%b8%80%e4%b8%aa%e7%ae%97%e6%b3%95%ef%bc%8ccnn","status":"publish","type":"post","link":"https:\/\/aif.amtbbs.org\/index.php\/2024\/07\/19\/21273\/","title":{"rendered":"\u5feb\u901f\u5b66\u4f1a\u4e00\u4e2a\u7b97\u6cd5\uff0cCNN"},"content":{"rendered":"<article>\n<div class=\"article-desc\">\u987e\u540d\u601d\u4e49\uff0c\u5b83\u662f\u6211\u4eec\u7684\u8f93\u5165\u56fe\u50cf\uff0c\u53ef\u4ee5\u662f\u7070\u5ea6\u6216 RGB\u3002\u6bcf\u4e2a\u56fe\u50cf\u90fd\u7531 0 \u5230 255 \u8303\u56f4\u5185\u7684\u50cf\u7d20\u7ec4\u6210\u3002\u6211\u4eec\u9700\u8981\u5bf9\u5b83\u4eec\u8fdb\u884c\u89c4\u8303\u5316\uff0c\u5373\u5c06\u8303\u56f4\u8f6c\u6362\u4e3a 0 \u5230 1 \u4e4b\u95f4\uff0c\u7136\u540e\u518d\u5c06\u5176\u4f20\u9012\u7ed9\u6a21\u578b\u3002<\/div>\n<div id=\"postspictures\" class=\"article-content\">\n<div id=\"container\" class=\"container am-engine\" data-v-1d7a5742=\"\" data-element=\"root\">\n<p>\u5927\u5bb6\u597d\uff0c\u6211\u662f\u5c0f\u5bd2\u3002<\/p>\n<p>\u4eca\u5929\u7ed9\u5927\u5bb6\u5206\u4eab\u4e00\u4e2a\u8d85\u5f3a\u7684\u7b97\u6cd5\u6a21\u578b\uff0c\u5377\u79ef\u795e\u7ecf\u7f51\u7edc<\/p>\n<p>\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\uff08Convolutional Neural Network, CNN\uff09\u662f\u4e00\u79cd\u4e13\u95e8\u7528\u4e8e\u5904\u7406\u6570\u636e\u5177\u6709\u7f51\u683c\u7ed3\u6784\u7684\u6df1\u5ea6\u5b66\u4e60\u6a21\u578b\uff0c\u7279\u522b\u662f\u5728\u56fe\u50cf\u548c\u89c6\u9891\u8bc6\u522b\u9886\u57df\u53d6\u5f97\u4e86\u663e\u8457\u6210\u529f\u3002<\/p>\n<p>CNN \u901a\u8fc7\u5f15\u5165\u5377\u79ef\u5c42\u3001\u6c60\u5316\u5c42\u7b49\u7279\u6b8a\u5c42\uff0c\u80fd\u591f\u6709\u6548\u63d0\u53d6\u6570\u636e\u7684\u5c40\u90e8\u7279\u5f81\uff0c\u540c\u65f6\u51cf\u5c11\u53c2\u6570\u91cf\uff0c\u63d0\u5347\u8bad\u7ec3\u6548\u7387\u548c\u6a21\u578b\u7684\u6cdb\u5316\u80fd\u529b\u3002<\/p>\n<p><img data-dominant-color=\"172149\" data-has-transparency=\"false\" style=\"--dominant-color: #172149;\" loading=\"lazy\" decoding=\"async\" class=\"not-transparent alignnone size-full wp-image-21274\" src=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2024\/07\/25b328b602c94414cbb7337d9adab5784c3bff.gif\" width=\"1080\" height=\"648\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" \/><span class=\"data-image-title\">\u56fe\u7247<\/span><\/p>\n<h3>CNN \u7684\u57fa\u672c\u7ed3\u6784<\/h3>\n<p>CNN \u4e3b\u8981\u7531\u4ee5\u4e0b\u51e0\u79cd\u5c42\u7ec4\u6210\u3002<\/p>\n<h4>\u8f93\u5165\u5c42<\/h4>\n<p>\u987e\u540d\u601d\u4e49\uff0c\u5b83\u662f\u6211\u4eec\u7684\u8f93\u5165\u56fe\u50cf\uff0c\u53ef\u4ee5\u662f\u7070\u5ea6\u6216 RGB\u3002\u6bcf\u4e2a\u56fe\u50cf\u90fd\u7531 0 \u5230 255 \u8303\u56f4\u5185\u7684\u50cf\u7d20\u7ec4\u6210\u3002\u6211\u4eec\u9700\u8981\u5bf9\u5b83\u4eec\u8fdb\u884c\u89c4\u8303\u5316\uff0c\u5373\u5c06\u8303\u56f4\u8f6c\u6362\u4e3a 0 \u5230 1 \u4e4b\u95f4\uff0c\u7136\u540e\u518d\u5c06\u5176\u4f20\u9012\u7ed9\u6a21\u578b\u3002<\/p>\n<p>\u4e0b\u9762\u662f\u5927\u5c0f\u4e3a 4*4 \u7684\u8f93\u5165\u56fe\u50cf\u7684\u793a\u4f8b\uff0c\u8be5\u56fe\u50cf\u5177\u6709 3 \u4e2a\u901a\u9053\uff0c\u5373 RGB \u548c\u50cf\u7d20\u503c\u3002<\/p>\n<p><img data-dominant-color=\"e3dad7\" data-has-transparency=\"true\" style=\"--dominant-color: #e3dad7;\" loading=\"lazy\" decoding=\"async\" class=\"has-transparency alignnone size-full wp-image-21275\" src=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2024\/07\/6310e575790a36124176383ea81046721ce90d.png\" width=\"1080\" height=\"776\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" srcset=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2024\/07\/6310e575790a36124176383ea81046721ce90d.png 1080w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2024\/07\/6310e575790a36124176383ea81046721ce90d-300x216.png 300w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2024\/07\/6310e575790a36124176383ea81046721ce90d-1024x736.png 1024w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2024\/07\/6310e575790a36124176383ea81046721ce90d-150x108.png 150w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2024\/07\/6310e575790a36124176383ea81046721ce90d-768x552.png 768w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><span class=\"data-image-title\">\u56fe\u7247<\/span><\/p>\n<h4>\u5377\u79ef\u5c42<\/h4>\n<p>\u5377\u79ef\u5c42\u662f CNN \u7684\u6838\u5fc3\uff0c\u901a\u8fc7\u5377\u79ef\u64cd\u4f5c\u63d0\u53d6\u8f93\u5165\u6570\u636e\u7684\u5c40\u90e8\u7279\u5f81\u3002<\/p>\n<p>\u5377\u79ef\u64cd\u4f5c\u901a\u8fc7\u4e00\u4e2a\u6216\u591a\u4e2a\u53ef\u5b66\u4e60\u7684\u6ee4\u6ce2\u5668\uff08\u4e5f\u79f0\u4e3a\u5377\u79ef\u6838\uff09\u5728\u8f93\u5165\u6570\u636e\u4e0a\u6ed1\u52a8\uff0c\u8ba1\u7b97\u5185\u79ef\u6765\u751f\u6210\u7279\u5f81\u56fe\u3002<\/p>\n<p><img decoding=\"async\" title=\"\u56fe\u7247\" src=\"https:\/\/s3.51cto.com\/oss\/202407\/19\/493c56f71db7feb6b6d633bd186ebf236d3adf.gif\" alt=\"\u56fe\u7247\" data-type=\"block\" \/><span class=\"data-image-title\">\u56fe\u7247<\/span><\/p>\n<p>\u8ba9\u6211\u4eec\u501f\u52a9\u4e00\u4e2a\u4f8b\u5b50\u6765\u7406\u89e3\u8fd9\u4e00\u70b9\u3002\u4e3a\u7b80\u5355\u8d77\u89c1\uff0c\u6211\u4eec\u5c06\u91c7\u7528\u5177\u6709\u6807\u51c6\u5316\u50cf\u7d20\u7684 2D \u8f93\u5165\u56fe\u50cf\u3002<\/p>\n<p><img data-dominant-color=\"f2f0ed\" data-has-transparency=\"true\" style=\"--dominant-color: #f2f0ed;\" loading=\"lazy\" decoding=\"async\" class=\"has-transparency alignnone size-full wp-image-21276\" src=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2024\/07\/b7cda04147d97c445886847d31fd425b06180c.png\" width=\"1080\" height=\"416\" alt=\"\u56fe\u7247\" title=\"\u56fe\u7247\" srcset=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2024\/07\/b7cda04147d97c445886847d31fd425b06180c.png 1080w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2024\/07\/b7cda04147d97c445886847d31fd425b06180c-300x116.png 300w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2024\/07\/b7cda04147d97c445886847d31fd425b06180c-1024x394.png 1024w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2024\/07\/b7cda04147d97c445886847d31fd425b06180c-150x58.png 150w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2024\/07\/b7cda04147d97c445886847d31fd425b06180c-768x296.png 768w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><span class=\"data-image-title\">\u56fe\u7247<\/span><\/p>\n<p>\u5728\u4e0a\u56fe\u4e2d\uff0c\u6211\u4eec\u6709\u4e00\u4e2a\u5927\u5c0f\u4e3a 6 * 6 \u7684\u8f93\u5165\u56fe\u50cf\uff0c\u5e76\u5728\u5176\u4e0a\u5e94\u7528\u4e86 3*3 \u7684\u8fc7\u6ee4\u5668\u6765\u68c0\u6d4b\u4e00\u4e9b\u7279\u5f81\u3002\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u53ea\u5e94\u7528\u4e86\u4e00\u4e2a\u8fc7\u6ee4\u5668\uff0c\u4f46\u5b9e\u9645\u4e0a\uff0c\u4f1a\u5e94\u7528\u8bb8\u591a\u8fd9\u6837\u7684\u8fc7\u6ee4\u5668\u6765\u4ece\u56fe\u50cf\u4e2d\u63d0\u53d6\u4fe1\u606f\u3002<\/p>\n<p>\u5bf9\u56fe\u50cf\u5e94\u7528\u8fc7\u6ee4\u5668\u7684\u7ed3\u679c\u662f\u6211\u4eec\u5f97\u5230\u4e00\u4e2a 4*4 \u7684\u00a0Feature Map\uff0c\u5b83\u5305\u542b\u4e00\u4e9b\u5173\u4e8e\u8f93\u5165\u56fe\u50cf\u7684\u4fe1\u606f\u3002\u5b9e\u9645\u5e94\u7528\u4e2d\u4f1a\u4ea7\u751f\u8bb8\u591a\u8fd9\u6837\u7684 Feature Map\u3002<\/p>\n<p>\u8ba9\u6211\u4eec\u6765\u4e86\u89e3\u4e00\u4e0b\u4e0a\u56fe\u4e2d\u7279\u5f81\u56fe\uff08Feature Map\uff09\u80cc\u540e\u7684\u4e00\u4e9b\u6570\u5b66\u77e5\u8bc6\u3002<\/p>\n<p><img decoding=\"async\" title=\"\u56fe\u7247\" src=\"https:\/\/s4.51cto.com\/oss\/202407\/19\/71df80f234b731c4325825ac8f3d0f4796713e.png\" alt=\"\u56fe\u7247\" data-type=\"block\" \/><span class=\"data-image-title\">\u56fe\u7247<\/span><\/p>\n<p>\u5982\u4e0a\u56fe\u6240\u793a\uff0c\u7b2c\u4e00\u6b65\u662f\u5c06\u6ee4\u5668\u5e94\u7528\u4e8e\u56fe\u50cf\u4e2d\u7eff\u8272\u9ad8\u4eae\u90e8\u5206\uff0c\u7136\u540e\u5c06\u56fe\u50cf\u7684\u50cf\u7d20\u503c\u4e0e\u8fc7\u6ee4\u5668\u7684\u503c\u76f8\u4e58\uff08\u5982\u56fe\u4e2d\u4f7f\u7528\u7ebf\u6761\u6240\u793a\uff09\uff0c\u7136\u540e\u76f8\u52a0\u5f97\u5230\u6700\u7ec8\u503c\u3002<\/p>\n<p>\u4e0b\u4e00\u6b65\uff0c\u8fc7\u6ee4\u5668\u5c06\u79fb\u52a8\u4e00\u5217\uff0c\u5982\u4e0b\u56fe\u6240\u793a\u3002\u8fd9\u79cd\u79fb\u52a8\u5230\u4e0b\u4e00\u5217\u6216\u884c\u7684\u8fc7\u7a0b\u79f0\u4e3a\u6b65\u5e45\uff0c\u5728\u672c\u4f8b\u4e2d\uff0c\u6211\u4eec\u91c7\u7528\u6b65\u5e45 1\uff0c\u8fd9\u610f\u5473\u7740\u6211\u4eec\u5c06\u79fb\u52a8\u4e00\u5217\u3002<\/p>\n<p><img decoding=\"async\" title=\"\u56fe\u7247\" src=\"https:\/\/s2.51cto.com\/oss\/202407\/19\/378848677342852b4944164bb5b177f649907b.png\" alt=\"\u56fe\u7247\" data-type=\"block\" \/><span class=\"data-image-title\">\u56fe\u7247<\/span><\/p>\n<p>\u7c7b\u4f3c\u5730\uff0c\u8fc7\u6ee4\u5668\u904d\u5386\u6574\u4e2a\u56fe\u50cf\uff0c\u6211\u4eec\u5f97\u5230\u6700\u7ec8\u7684\u7279\u5f81\u56fe\u3002\u4e00\u65e6\u6211\u4eec\u5f97\u5230\u7279\u5f81\u56fe\uff0c\u5c31\u4f1a\u5bf9\u5176\u5e94\u7528\u6fc0\u6d3b\u51fd\u6570\u6765\u5f15\u5165\u975e\u7ebf\u6027\u3002<\/p>\n<h4>\u6c60\u5316\u5c42<\/h4>\n<p>\u6c60\u5316\u5c42\u5e94\u7528\u4e8e\u5377\u79ef\u5c42\u4e4b\u540e\uff0c\u7528\u4e8e\u51cf\u5c11\u7279\u5f81\u56fe\u7684\u7ef4\u5ea6\uff0c\u8fd9\u6709\u52a9\u4e8e\u4fdd\u7559\u8f93\u5165\u56fe\u50cf\u7684\u91cd\u8981\u4fe1\u606f\u6216\u7279\u5f81\u5e76\u51cf\u5c11\u8ba1\u7b97\u65f6\u95f4\u3002<\/p>\n<p>\u4f7f\u7528\u6c60\u5316\uff0c\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u8f83\u4f4e\u5206\u8fa8\u7387\u7684\u8f93\u5165\u7248\u672c\uff0c\u4f46\u4ecd\u7136\u5305\u542b\u8f93\u5165\u56fe\u50cf\u7684\u8f83\u5927\u6216\u91cd\u8981\u5143\u7d20\u3002<\/p>\n<p>\u6700\u5e38\u89c1\u7684\u6c60\u5316\u7c7b\u578b\u662f\u6700\u5927\u6c60\u5316\uff08Max-Pooling\uff09\u548c\u5e73\u5747\u6c60\u5316\uff08Avg-Pooling\uff09\u3002<\/p>\n<p><img decoding=\"async\" title=\"\u56fe\u7247\" src=\"https:\/\/s9.51cto.com\/oss\/202407\/19\/e4669ce6922a76b5728239783f7aed41b63d4f.png\" alt=\"\u56fe\u7247\" data-type=\"block\" \/><span class=\"data-image-title\">\u56fe\u7247<\/span><\/p>\n<p><img decoding=\"async\" title=\"\u56fe\u7247\" src=\"https:\/\/s8.51cto.com\/oss\/202407\/19\/262660b44938262c737078966d9ae4fdf9ccd0.png\" alt=\"\u56fe\u7247\" data-type=\"block\" \/><span class=\"data-image-title\">\u56fe\u7247<\/span><\/p>\n<h4>\u5168\u8fde\u63a5\u5c42<\/h4>\n<p>\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u6211\u4eec\u5df2\u7ecf\u5b8c\u6210\u4e86\u7279\u5f81\u63d0\u53d6\u6b65\u9aa4\uff0c\u73b0\u5728\u8fdb\u5165\u5206\u7c7b\u90e8\u5206\u3002<\/p>\n<p>\u5168\u8fde\u63a5\u5c42\uff08\u5982 ANN \u4e2d\u7684\uff09\u7528\u4e8e\u5c06\u8f93\u5165\u56fe\u50cf\u5206\u7c7b\u4e3a\u6807\u7b7e\u3002<\/p>\n<p>\u8be5\u5c42\u5c06\u4ece\u524d\u9762\u7684\u6b65\u9aa4\uff08\u5373\u5377\u79ef\u5c42\u548c\u6c60\u5316\u5c42\uff09\u4e2d\u63d0\u53d6\u7684\u4fe1\u606f\u8fde\u63a5\u5230\u8f93\u51fa\u5c42\uff0c\u5e76\u6700\u7ec8\u5c06\u8f93\u5165\u5206\u7c7b\u4e3a\u6240\u9700\u7684\u6807\u7b7e\u3002<\/p>\n<p><img decoding=\"async\" title=\"\u56fe\u7247\" src=\"https:\/\/s4.51cto.com\/oss\/202407\/19\/487ef570507c34408dc351896afb1cd2e2a437.png\" alt=\"\u56fe\u7247\" data-type=\"block\" \/><span class=\"data-image-title\">\u56fe\u7247<\/span><\/p>\n<h3>\u6848\u4f8b\u4ee3\u7801<\/h3>\n<p>\u4e0b\u9762\u662f\u4e00\u4e2a\u4f7f\u7528\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\uff08CNN\uff09\u5bf9\u624b\u5199\u6570\u5b57\u8fdb\u884c\u8bc6\u522b\u7684\u793a\u4f8b\u4ee3\u7801\u3002<\/p>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_0\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-plain\" tabindex=\"0\"><code class=\"language-plain\">import tensorflow as tf\r\nfrom tensorflow.keras import datasets, layers, models\r\nimport matplotlib.pyplot as plt\r\n\r\n# \u52a0\u8f7d\u5e76\u9884\u5904\u7406 MNIST \u6570\u636e\u96c6\r\n(train_images, train_labels), (test_images, test_labels) = datasets.mnist.load_data()\r\n\r\n# \u91cd\u65b0\u8c03\u6574\u56fe\u50cf\u7684\u5f62\u72b6\u4e3a (28, 28, 1) \u5e76\u5f52\u4e00\u5316\u50cf\u7d20\u503c\u5230 [0, 1] \u4e4b\u95f4\r\ntrain_images = train_images.reshape((60000, 28, 28, 1)).astype('float32') \/ 255\r\ntest_images = test_images.reshape((10000, 28, 28, 1)).astype('float32') \/ 255\r\n\r\n# \u6784\u5efa\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u6a21\u578b\r\nmodel = models.Sequential()\r\nmodel.add(layers.Conv2D(32, (3, 3), activatinotallow='relu', input_shape=(28, 28, 1)))\r\nmodel.add(layers.MaxPooling2D((2, 2)))\r\nmodel.add(layers.Conv2D(64, (3, 3), activatinotallow='relu'))\r\nmodel.add(layers.MaxPooling2D((2, 2)))\r\nmodel.add(layers.Conv2D(64, (3, 3), activatinotallow='relu'))\r\n\r\n# \u6dfb\u52a0\u5168\u8fde\u63a5\u5c42\r\nmodel.add(layers.Flatten())\r\nmodel.add(layers.Dense(64, activatinotallow='relu'))\r\nmodel.add(layers.Dense(10, activatinotallow='softmax'))\r\n\r\n# \u7f16\u8bd1\u6a21\u578b\r\nmodel.compile(optimizer='adam',\r\n              loss='sparse_categorical_crossentropy',\r\n              metrics=['accuracy'])\r\n\r\n# \u8bad\u7ec3\u6a21\u578b\r\nhistory = model.fit(train_images, train_labels, epochs=5, \r\n                    validation_data=(test_images, test_labels))\r\n\r\n# \u8bc4\u4f30\u6a21\u578b\r\ntest_loss, test_acc = model.evaluate(test_images, test_labels, verbose=2)\r\nprint(f'\\nTest accuracy: {test_acc}')<\/code><\/pre>\n<ul id=\"code_id_0\" class=\"pre-numbering\">\n<li>1.<\/li>\n<li>2.<\/li>\n<li>3.<\/li>\n<li>4.<\/li>\n<li>5.<\/li>\n<li>6.<\/li>\n<li>7.<\/li>\n<li>8.<\/li>\n<li>9.<\/li>\n<li>10.<\/li>\n<li>11.<\/li>\n<li>12.<\/li>\n<li>13.<\/li>\n<li>14.<\/li>\n<li>15.<\/li>\n<li>16.<\/li>\n<li>17.<\/li>\n<li>18.<\/li>\n<li>19.<\/li>\n<li>20.<\/li>\n<li>21.<\/li>\n<li>22.<\/li>\n<li>23.<\/li>\n<li>24.<\/li>\n<li>25.<\/li>\n<li>26.<\/li>\n<li>27.<\/li>\n<li>28.<\/li>\n<li>29.<\/li>\n<li>30.<\/li>\n<li>31.<\/li>\n<li>32.<\/li>\n<li>33.<\/li>\n<li>34.<\/li>\n<li>35.<\/li>\n<li>36.<\/li>\n<\/ul>\n<div class=\"toolbar\">\u6587\u7ae0\u6765\u81ea\uff1a51CTO<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"article-tags\"><\/div>\n<\/article>\n<div class=\"pvc_clear\"><\/div>\n<p id=\"pvc_stats_21273\" class=\"pvc_stats total_only  \" data-element-id=\"21273\" style=\"\"><i class=\"pvc-stats-icon medium\" aria-hidden=\"true\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" version=\"1.0\" viewBox=\"0 0 502 315\" preserveAspectRatio=\"xMidYMid meet\"><g transform=\"translate(0,332) scale(0.1,-0.1)\" fill=\"\" stroke=\"none\"><path d=\"M2394 3279 l-29 -30 -3 -207 c-2 -182 0 -211 15 -242 39 -76 157 -76 196 0 15 31 17 60 15 243 l-3 209 -33 29 c-26 23 -41 29 -80 29 -41 0 -53 -5 -78 -31z\"\/><path d=\"M3085 3251 c-45 -19 -58 -50 -96 -229 -47 -217 -49 -260 -13 -295 52 -53 146 -42 177 20 16 31 87 366 87 410 0 70 -86 122 -155 94z\"\/><path d=\"M1751 3234 c-13 -9 -29 -31 -37 -50 -12 -29 -10 -49 21 -204 19 -94 39 -189 45 -210 14 -50 54 -80 110 -80 34 0 48 6 76 34 21 21 34 44 34 59 0 14 -18 113 -40 219 -37 178 -43 195 -70 221 -36 32 -101 37 -139 11z\"\/><path d=\"M1163 3073 c-36 -7 -73 -59 -73 -102 0 -56 133 -378 171 -413 34 -32 83 -37 129 -13 70 36 67 87 -16 290 -86 209 -89 214 -129 231 -35 14 -42 15 -82 7z\"\/><path d=\"M3689 3066 c-15 -9 -33 -30 -42 -48 -48 -103 -147 -355 -147 -375 0 -98 131 -148 192 -74 13 15 57 108 97 206 80 196 84 226 37 273 -30 30 -99 39 -137 18z\"\/><path d=\"M583 2784 c-38 -19 -67 -74 -58 -113 9 -42 211 -354 242 -373 16 -10 45 -18 66 -18 51 0 107 52 107 100 0 39 -1 41 -124 234 -80 126 -108 162 -133 173 -41 17 -61 16 -100 -3z\"\/><path d=\"M4250 2784 c-14 -9 -74 -91 -133 -183 -95 -150 -107 -173 -107 -213 0 -55 33 -94 87 -104 67 -13 90 8 211 198 130 202 137 225 78 284 -27 27 -42 34 -72 34 -22 0 -50 -8 -64 -16z\"\/><path d=\"M2275 2693 c-553 -48 -1095 -270 -1585 -649 -135 -104 -459 -423 -483 -476 -23 -49 -22 -139 2 -186 73 -142 361 -457 571 -626 285 -228 642 -407 990 -497 242 -63 336 -73 660 -74 310 0 370 5 595 52 535 111 1045 392 1455 803 122 121 250 273 275 326 19 41 19 137 0 174 -41 79 -309 363 -465 492 -447 370 -946 591 -1479 653 -113 14 -422 18 -536 8z m395 -428 c171 -34 330 -124 456 -258 112 -119 167 -219 211 -378 27 -96 24 -300 -5 -401 -72 -255 -236 -447 -474 -557 -132 -62 -201 -76 -368 -76 -167 0 -236 14 -368 76 -213 98 -373 271 -451 485 -162 444 86 934 547 1084 153 49 292 57 452 25z m909 -232 c222 -123 408 -262 593 -441 76 -74 138 -139 138 -144 0 -16 -233 -242 -330 -319 -155 -123 -309 -223 -461 -299 l-81 -41 32 46 c18 26 49 83 70 128 143 306 141 649 -6 957 -25 52 -61 116 -79 142 l-34 47 45 -20 c26 -10 76 -36 113 -56z m-2057 25 c-40 -58 -105 -190 -130 -263 -110 -324 -59 -707 132 -981 25 -35 42 -64 37 -64 -19 0 -241 119 -326 174 -188 122 -406 314 -532 468 l-58 71 108 103 c185 178 428 349 672 473 66 33 121 60 123 61 2 0 -10 -19 -26 -42z\"\/><path d=\"M2375 1950 c-198 -44 -350 -190 -395 -379 -18 -76 -8 -221 19 -290 114 -284 457 -406 731 -260 98 52 188 154 231 260 27 69 37 214 19 290 -38 163 -166 304 -326 360 -67 23 -215 33 -279 19z\"\/><\/g><\/svg><\/i> <img loading=\"lazy\" decoding=\"async\" width=\"16\" height=\"16\" alt=\"Loading\" src=\"https:\/\/aif.amtbbs.org\/wp-content\/plugins\/page-views-count\/ajax-loader-2x.gif\" border=0 \/><\/p>\n<div class=\"pvc_clear\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u987e\u540d\u601d\u4e49\uff0c\u5b83\u662f\u6211\u4eec\u7684\u8f93\u5165\u56fe\u50cf\uff0c\u53ef\u4ee5\u662f\u7070\u5ea6\u6216 RGB\u3002\u6bcf\u4e2a\u56fe\u50cf\u90fd\u7531 0 \u5230 255 \u8303\u56f4\u5185\u7684\u50cf\u7d20\u7ec4\u6210\u3002\u6211\u4eec\u9700\u8981\u5bf9 [&hellip;]<\/p>\n<div class=\"pvc_clear\"><\/div>\n<p id=\"pvc_stats_21273\" class=\"pvc_stats total_only  \" data-element-id=\"21273\" style=\"\"><i class=\"pvc-stats-icon medium\" aria-hidden=\"true\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" version=\"1.0\" viewBox=\"0 0 502 315\" preserveAspectRatio=\"xMidYMid meet\"><g transform=\"translate(0,332) scale(0.1,-0.1)\" fill=\"\" stroke=\"none\"><path d=\"M2394 3279 l-29 -30 -3 -207 c-2 -182 0 -211 15 -242 39 -76 157 -76 196 0 15 31 17 60 15 243 l-3 209 -33 29 c-26 23 -41 29 -80 29 -41 0 -53 -5 -78 -31z\"\/><path d=\"M3085 3251 c-45 -19 -58 -50 -96 -229 -47 -217 -49 -260 -13 -295 52 -53 146 -42 177 20 16 31 87 366 87 410 0 70 -86 122 -155 94z\"\/><path d=\"M1751 3234 c-13 -9 -29 -31 -37 -50 -12 -29 -10 -49 21 -204 19 -94 39 -189 45 -210 14 -50 54 -80 110 -80 34 0 48 6 76 34 21 21 34 44 34 59 0 14 -18 113 -40 219 -37 178 -43 195 -70 221 -36 32 -101 37 -139 11z\"\/><path d=\"M1163 3073 c-36 -7 -73 -59 -73 -102 0 -56 133 -378 171 -413 34 -32 83 -37 129 -13 70 36 67 87 -16 290 -86 209 -89 214 -129 231 -35 14 -42 15 -82 7z\"\/><path d=\"M3689 3066 c-15 -9 -33 -30 -42 -48 -48 -103 -147 -355 -147 -375 0 -98 131 -148 192 -74 13 15 57 108 97 206 80 196 84 226 37 273 -30 30 -99 39 -137 18z\"\/><path d=\"M583 2784 c-38 -19 -67 -74 -58 -113 9 -42 211 -354 242 -373 16 -10 45 -18 66 -18 51 0 107 52 107 100 0 39 -1 41 -124 234 -80 126 -108 162 -133 173 -41 17 -61 16 -100 -3z\"\/><path d=\"M4250 2784 c-14 -9 -74 -91 -133 -183 -95 -150 -107 -173 -107 -213 0 -55 33 -94 87 -104 67 -13 90 8 211 198 130 202 137 225 78 284 -27 27 -42 34 -72 34 -22 0 -50 -8 -64 -16z\"\/><path d=\"M2275 2693 c-553 -48 -1095 -270 -1585 -649 -135 -104 -459 -423 -483 -476 -23 -49 -22 -139 2 -186 73 -142 361 -457 571 -626 285 -228 642 -407 990 -497 242 -63 336 -73 660 -74 310 0 370 5 595 52 535 111 1045 392 1455 803 122 121 250 273 275 326 19 41 19 137 0 174 -41 79 -309 363 -465 492 -447 370 -946 591 -1479 653 -113 14 -422 18 -536 8z m395 -428 c171 -34 330 -124 456 -258 112 -119 167 -219 211 -378 27 -96 24 -300 -5 -401 -72 -255 -236 -447 -474 -557 -132 -62 -201 -76 -368 -76 -167 0 -236 14 -368 76 -213 98 -373 271 -451 485 -162 444 86 934 547 1084 153 49 292 57 452 25z m909 -232 c222 -123 408 -262 593 -441 76 -74 138 -139 138 -144 0 -16 -233 -242 -330 -319 -155 -123 -309 -223 -461 -299 l-81 -41 32 46 c18 26 49 83 70 128 143 306 141 649 -6 957 -25 52 -61 116 -79 142 l-34 47 45 -20 c26 -10 76 -36 113 -56z m-2057 25 c-40 -58 -105 -190 -130 -263 -110 -324 -59 -707 132 -981 25 -35 42 -64 37 -64 -19 0 -241 119 -326 174 -188 122 -406 314 -532 468 l-58 71 108 103 c185 178 428 349 672 473 66 33 121 60 123 61 2 0 -10 -19 -26 -42z\"\/><path d=\"M2375 1950 c-198 -44 -350 -190 -395 -379 -18 -76 -8 -221 19 -290 114 -284 457 -406 731 -260 98 52 188 154 231 260 27 69 37 214 19 290 -38 163 -166 304 -326 360 -67 23 -215 33 -279 19z\"\/><\/g><\/svg><\/i> <img loading=\"lazy\" decoding=\"async\" width=\"16\" height=\"16\" alt=\"Loading\" src=\"https:\/\/aif.amtbbs.org\/wp-content\/plugins\/page-views-count\/ajax-loader-2x.gif\" border=0 \/><\/p>\n<div class=\"pvc_clear\"><\/div>\n","protected":false},"author":56,"featured_media":21274,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23,80],"tags":[1219,1220,170],"class_list":["post-21273","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-23","category-80","tag-cnn","tag-rgb","tag-170"],"_links":{"self":[{"href":"https:\/\/aif.amtbbs.org\/index.php\/wp-json\/wp\/v2\/posts\/21273","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aif.amtbbs.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aif.amtbbs.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aif.amtbbs.org\/index.php\/wp-json\/wp\/v2\/users\/56"}],"replies":[{"embeddable":true,"href":"https:\/\/aif.amtbbs.org\/index.php\/wp-json\/wp\/v2\/comments?post=21273"}],"version-history":[{"count":1,"href":"https:\/\/aif.amtbbs.org\/index.php\/wp-json\/wp\/v2\/posts\/21273\/revisions"}],"predecessor-version":[{"id":21277,"href":"https:\/\/aif.amtbbs.org\/index.php\/wp-json\/wp\/v2\/posts\/21273\/revisions\/21277"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aif.amtbbs.org\/index.php\/wp-json\/wp\/v2\/media\/21274"}],"wp:attachment":[{"href":"https:\/\/aif.amtbbs.org\/index.php\/wp-json\/wp\/v2\/media?parent=21273"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aif.amtbbs.org\/index.php\/wp-json\/wp\/v2\/categories?post=21273"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aif.amtbbs.org\/index.php\/wp-json\/wp\/v2\/tags?post=21273"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}