{"id":6311,"date":"2023-10-08T12:39:18","date_gmt":"2023-10-08T04:39:18","guid":{"rendered":"https:\/\/www.yimenyun.cn\/emen\/?p=6311"},"modified":"2023-10-08T12:39:18","modified_gmt":"2023-10-08T04:39:18","slug":"tf%e7%ad%be%e5%90%8d%e8%8b%b9%e6%9e%9c%e6%9c%89%e4%bb%80%e4%b9%88%e7%94%a8%e9%80%94","status":"publish","type":"post","link":"https:\/\/www.yimenyun.cn\/emen\/6311\/","title":{"rendered":"tf\u7b7e\u540d\u82f9\u679c\u6709\u4ec0\u4e48\u7528\u9014?"},"content":{"rendered":"<p>TensorFlow\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u673a\u5668\u5b66\u4e60\u6846\u67b6\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u4eba\u5de5\u667a\u80fd\u9886\u57df\u3002\u5b83\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u529f\u80fd\u548c\u5de5\u5177\uff0c\u4f7f\u5f97\u5f00\u53d1\u8005\u53ef\u4ee5\u8f7b\u677e\u5730\u521b\u5efa\u3001\u8bad\u7ec3\u548c\u90e8\u7f72\u5404\u79cd\u673a\u5668\u5b66\u4e60\u6a21\u578b\u3002\u5728TensorFlow\u4e2d\uff0c\u7b7e\u540d\u662f\u4e00\u79cd\u91cd\u8981\u7684\u6982\u5ff5\uff0c\u7528\u4e8e\u5b9a\u4e49\u548c\u6807\u8bc6\u6a21\u578b\u7684\u8f93\u5165\u548c\u8f93\u51fa\u3002<\/p>\n<p>\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecdTensorFlow\u4e2d\u7684\u7b7e\u540d\u4ee5\u53ca\u5982\u4f55\u5728TensorFlow\u4e2d\u5b9e\u73b0\u5bf9\u82f9\u679c\u7684\u7b7e\u540d\u3002<\/p>\n<p>\u9996\u5148\uff0c\u8ba9\u6211\u4eec\u6765\u4e86\u89e3\u4e00\u4e0b\u7b7e\u540d\u7684\u6982\u5ff5\u548c\u4f5c\u7528\u3002\u5728TensorFlow\u4e2d\uff0c\u7b7e\u540d\u662f\u4e00\u4e2a\u5305\u542b\u8f93\u5165\u548c\u8f93\u51fa\u7684\u63cf\u8ff0\u7b26\u3002\u5b83\u53ef\u4ee5\u544a\u8bc9TensorFlow\u5982\u4f55\u6b63\u786e\u5730\u5904\u7406\u8f93\u5165\u548c\u8f93\u51fa\u6570\u636e\u3002\u7b7e\u540d\u5b9a\u4e49\u4e86\u6a21\u578b\u7684\u51fd\u6570\u63a5\u53e3\uff0c\u7528\u4e8e\u6307\u793a\u6a21\u578b\u7684\u8f93\u5165\u548c\u8f93\u51fa\u7c7b\u578b\u3001\u5f62\u72b6\u548c\u540d\u79f0\u3002\u901a\u8fc7\u4f7f\u7528\u7b7e\u540d\uff0c\u6211\u4eec\u53ef\u4ee5\u65b9\u4fbf\u5730\u5728\u4e0d\u540c\u7684\u5e73\u53f0\u548c\u73af\u5883\u4e2d\u90e8\u7f72\u548c\u4f7f\u7528\u6a21\u578b\uff0c\u800c\u4e0d\u9700\u8981\u91cd\u65b0\u7f16\u5199\u6a21\u578b\u7684\u4ee3\u7801\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u5728TensorFlow\u4e2d\u5bf9\u82f9\u679c\u8fdb\u884c\u7b7e\u540d\u3002<\/p>\n<p>\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570\u6765\u8868\u793a\u6211\u4eec\u7684\u6a21\u578b\u3002\u5047\u8bbe\u6211\u4eec\u60f3\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684\u6a21\u578b\uff0c\u8be5\u6a21\u578b\u53ef\u4ee5\u5bf9\u82f9\u679c\u8fdb\u884c\u5206\u7c7b\uff0c\u5224\u65ad\u82f9\u679c\u662f\u7ea2\u8272\u8fd8\u662f\u7eff\u8272\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u5b9a\u4e49\u8fd9\u4e2a\u51fd\u6570\uff1a<\/p>\n<p>&#8220;`python<\/p>\n<p>import tensorflow as tf<\/p>\n<p>def classify_apple(image):<\/p>\n<p>    # \u6a21\u578b\u7684\u5177\u4f53\u5b9e\u73b0<\/p>\n<p>    # &#8230;<\/p>\n<p>    return prediction<\/p>\n<p>&#8220;`<\/p>\n<p>\u5728\u8fd9\u4e2a\u51fd\u6570\u4e2d\uff0c`image`\u662f\u8f93\u5165\u6570\u636e\uff0c\u4ee3\u8868\u4e00\u4e2a\u8868\u793a\u82f9\u679c\u56fe\u50cf\u7684\u5f20\u91cf\u3002`prediction`\u662f\u8f93\u51fa\u6570\u636e\uff0c\u4ee3\u8868\u5bf9\u82f9\u679c\u8fdb\u884c\u5206\u7c7b\u7684\u7ed3\u679c\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u9700\u8981\u4f7f\u7528TensorFlow\u7684\u51fd\u6570`tf.function`\u6765\u5c06<\/p>\n<p><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/kb.myapp.ltd\/yimen\/2023\/04\/20230412111741136.jpg\" \/><\/figure>\n<\/p>\n<p>\u6211\u4eec\u7684\u51fd\u6570\u8f6c\u6362\u4e3aTensorFlow\u7684\u8ba1\u7b97\u56fe\u3002\u8fd9\u6837\u53ef\u4ee5\u63d0\u9ad8\u6a21\u578b\u7684\u6027\u80fd\uff0c\u5e76\u4f7f\u5176\u80fd\u591f\u5728TensorFlow\u7684\u5176\u4ed6\u7ec4\u4ef6\u4e2d\u4f7f\u7528\u3002\u6211\u4eec\u53ef\u4ee5\u5c06\u51fd\u6570\u8f6c\u6362\u4e3a\u8ba1\u7b97\u56fe\u7684\u4f8b\u5b50\u5982\u4e0b\uff1a<\/p>\n<p>&#8220;`python<\/p>\n<p>import tensorflow as tf<\/p>\n<p>@tf.function<\/p>\n<p>def classify_apple(image):<\/p>\n<p>    # \u6a21\u578b\u7684\u5177\u4f53\u5b9e\u73b0<\/p>\n<p>    # &#8230;<\/p>\n<p>    return prediction<\/p>\n<p>&#8220;`<\/p>\n<p>\u7136\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528`tf.TensorSpec`\u6765\u5b9a\u4e49\u8f93\u5165\u548c\u8f93\u51fa\u7684\u7c7b\u578b\u3001\u5f62\u72b6\u548c\u540d\u79f0\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u8f93\u5165\u7684\u7c7b\u578b\u8bbe\u7f6e\u4e3a`tf.float32`\uff0c\u5f62\u72b6\u8bbe\u7f6e\u4e3a`[None, Non<a href=\"https:\/\/tool.yimenapp.com\/anzhuo-qianming-4322.html\">\u5b89\u5353\u5982\u4f55\u7ed9\u5b89\u88c5\u5305\u7b7e\u540d\u4fee\u6539\u8f6f\u4ef6<\/a>e, 3]`\uff0c\u8868\u793a\u4e00\u4e2a\u4efb\u610f\u5927\u5c0f\u30013\u901a\u9053\u7684\u56fe\u50cf\u3002\u8f93\u51fa\u7684\u7c7b\u578b\u8bbe\u7f6e\u4e3a`tf.int32`\uff0c\u8868\u793a\u4e00\u4e2a\u6574\u6570\u503c\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u5b9a\u4e49\u8f93\u5165\u548c\u8f93\u51fa\u7684\u7b7e\u540d\uff1a<\/p>\n<p>&#8220;`python<\/p>\n<p>import tensorflow as tf<\/p>\n<p>input_signature = tf.TensorSpec(shape=[None, None, 3], dtype=tf.float32, name=&#8221;image&#8221;)<\/p>\n<p>output_signature = tf.TensorSpec(shape=[], dtype=tf.int32, name=&#8221;prediction&#8221;)<\/p>\n<p>&#8220;`<\/p>\n<p>\u7136\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5b9a\u4e49\u597d\u7684\u7b7e\u540d\u6765\u6807\u6ce8\u6211\u4eec\u7684\u51fd\u6570\u3002\u8fd9\u6837\u53ef\u4ee5\u786e\u4fdd\u6211\u4eec\u7684\u6a21\u578b\u5728\u4f7f\u7528\u65f6\u80fd\u591f\u6b63\u786e\u5730\u5904\u7406\u8f93\u5165\u548c\u8f93\u51fa\u6570\u636e\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u6765\u6807\u6ce8\u51fd\u6570\u7684\u7b7e\u540d\uff1a<\/p>\n<p>&#8220;`python<\/p>\n<p>import tensorflow as tf<\/p>\n<p>@tf.function(input_signature=[input_signature], output_signature=output_signature)<\/p>\n<p>def <a href=\"https:\/\/tool.yimenapp.com\/apk-300.html\">\u65e0\u8bc1\u4e66apk\u5b89\u88c5\u5668\u5b89\u5353\u7248\u4e0b\u8f7d<\/a>classify_apple(image):<\/p>\n<p>    # \u6a21\u578b\u7684\u5177\u4f53\u5b9e\u73b0<\/p>\n<p>    # &#8230;<\/p>\n<p>    return prediction<\/p>\n<p>&#8220;`<\/p>\n<p>\u6700\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528`tf.saved_model.save`\u51fd\u6570\u5c06\u6a21\u578b\u4fdd\u5b58\u5230\u78c1\u76d8\u4e0a\u3002\u8fd9\u6837\u6211\u4eec\u5c31\u53ef\u4ee5\u5728\u5176\u4ed6\u5730\u65b9\u52a0\u8f7d\u548c\u4f7f\u7528\u8fd9\u4e2a\u6a21\u578b\u4e86\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u4fdd\u5b58\u6a21\u578b\uff1a<\/p>\n<p>&#8220;`python<\/p>\n<p>import tensorflow as tf<\/p>\n<p>tf.saved_model.save(classify_apple, &#8220;path\/to\/save\/model&#8221;)<\/p>\n<p>&#8220;`<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5728TensorFlow\u4e2d\u5bf9\u82f9\u679c\u8fdb\u884c\u7b7e\u540d\u7684\u8be6\u7ec6\u4ecb\u7ecd\u3002\u901a\u8fc7\u5b9a\u4e49\u51fd\u6570\u3001\u8f6c\u6362\u4e3a\u8ba1\u7b97\u56fe\u3001\u5b9a\u4e49\u8f93\u5165\u548c\u8f93\u51fa\u7684\u7b7e\u540d\uff0c\u6211\u4eec\u53ef\u4ee5\u65b9\u4fbf\u5730\u5728TensorFlow\u4e2d\u5bf9\u6a21\u578b\u8fdb\u884c\u7b7e\u540d\uff0c\u5e76\u5728\u5176\u4ed6\u5730\u65b9\u52a0\u8f7d\u548c\u4f7f\u7528\u6a21\u578b\u3002\u7b7e\u540d\u662fTensorFlow\u4e2d\u91cd\u8981\u7684\u6982\u5ff5\uff0c\u5bf9\u4e8e\u6a21\u578b\u7684\u90e8\u7f72\u548c\u4f7f\u7528\u975e\u5e38\u6709\u5e2e\u52a9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>TensorFlow\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u673a\u5668\u5b66\u4e60\u6846\u67b6\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u4eba\u5de5\u667a\u80fd\u9886\u57df\u3002\u5b83\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u529f\u80fd\u548c\u5de5\u5177\uff0c\u4f7f\u5f97\u5f00\u53d1\u8005\u53ef\u4ee5\u8f7b\u677e\u5730\u521b\u5efa\u3001\u8bad\u7ec3\u548c\u90e8\u7f72\u5404\u79cd\u673a\u5668\u5b66\u4e60\u6a21\u578b\u3002\u5728TensorFlow\u4e2d\uff0c\u7b7e\u540d\u662f\u4e00\u79cd\u91cd\u8981\u7684\u6982\u5ff5\uff0c<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[11512,3515,14,3794,11511],"topic":[],"class_list":["post-6311","post","type-post","status-publish","format-standard","hentry","category-appzs","tag-ipa","tag-3515","tag-14","tag-3794","tag-11511"],"_links":{"self":[{"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/posts\/6311","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/comments?post=6311"}],"version-history":[{"count":0,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/posts\/6311\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/media?parent=6311"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/categories?post=6311"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/tags?post=6311"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/topic?post=6311"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}