{"id":240,"date":"2026-05-15T03:45:41","date_gmt":"2026-05-14T19:45:41","guid":{"rendered":"https:\/\/blog.sayoung.wang\/?p=240"},"modified":"2026-05-15T03:45:42","modified_gmt":"2026-05-14T19:45:42","slug":"%e4%bd%9c%e4%b8%9a%e5%ad%98%e6%a1%a3%e8%ae%a1%e7%ae%97%e6%9c%ba%e8%a7%86%e8%a7%89%e6%8a%80%e6%9c%af%e5%9c%a8%e6%a4%8d%e7%89%a9%e4%bf%9d%e6%8a%a4%e4%b8%ad%e7%9a%84%e5%ba%94%e7%94%a8%e5%8f%8a%e6%a1%88","status":"publish","type":"post","link":"https:\/\/blog.sayoung.wang\/index.php\/2026\/05\/15\/%e4%bd%9c%e4%b8%9a%e5%ad%98%e6%a1%a3%e8%ae%a1%e7%ae%97%e6%9c%ba%e8%a7%86%e8%a7%89%e6%8a%80%e6%9c%af%e5%9c%a8%e6%a4%8d%e7%89%a9%e4%bf%9d%e6%8a%a4%e4%b8%ad%e7%9a%84%e5%ba%94%e7%94%a8%e5%8f%8a%e6%a1%88\/","title":{"rendered":"\u4f5c\u4e1a\u5b58\u6863|\u8ba1\u7b97\u673a\u89c6\u89c9\u6280\u672f\u5728\u690d\u7269\u4fdd\u62a4\u4e2d\u7684\u5e94\u7528\u53ca\u6848\u4f8b\u5206\u6790"},"content":{"rendered":"\n<div class=\"wp-block-argon-alert alert\" style=\"background-color:#7889e8\"><span class=\"alert-inner--icon\"><i class=\"fa fa-info-circle\"><\/i><\/span><span class=\"alert-inner--text\">\u6c34\u8bfe\u4f5c\u4e1a\uff0c<s>\u53ef\u80fd\u5145\u65a5\u5927\u91cf\u80e1\u8a00\u4e71\u8bed\u53ca\u8fc7\u65f6\u5185\u5bb9\uff0c<\/s>\u8c28\u614e\u53c2\u8003<\/span><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u690d\u7269\u4fdd\u62a4\u4e13\u4e1a\u4e3b\u8981\u6709\u690d\u7269\u75c5\u7406\u5b66\u3001\u6606\u866b\u5b66\u3001\u519c\u836f\u5b66\u4e09\u4e2a\u65b9\u5411\uff0c\u76ee\u524d\u5728\u524d\u4e24\u4e2a\u9886\u57df\u4e2d\u8ba1\u7b97\u673a\u89c6\u89c9\u6280\u672f\u5df2\u7ecf\u5728\u75c5\u5bb3\u9274\u5b9a\u3001\u7269\u79cd\u8bc6\u522b\u7b49\u65b9\u9762\u6709\u4e86\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u5c3d\u7ba1\u8ba1\u7b97\u673a\u89c6\u89c9\u8bc6\u522b\u76ee\u524d\u4ecd\u6709\u8f83\u5927\u8fdb\u6b65\u7a7a\u95f4\uff0c\u4f46\u5bf9\u4e8e\u521d\u5165\u8be5\u4e13\u4e1a\u7684\u5b66\u751f\u548c\u7f3a\u4e4f\u76f8\u5173\u77e5\u8bc6\u7684\u666e\u901a\u6c11\u4f17\u6765\u8bf4\uff0c\u5728\u9047\u5230\u81ea\u5df1\u4e0d\u8ba4\u8bc6\u7684\u52a8\u690d\u7269\u65f6\u62ff\u51fa\u624b\u673a\u626b\u4e00\u626b\u62cd\u7167\u8bc6\u522b\u4ecd\u662f\u4e00\u4e2a\u65b9\u4fbf\u5feb\u6377\u7684\u65b9\u6cd5\u3002\u6709\u4e00\u5b9a\u7ecf\u9a8c\u7684\u5b66\u4e60\u8005\u4e5f\u53ef\u4ee5\u501f\u52a9\u6b64\u6280\u672f\u7f29\u5c0f\u8303\u56f4\u7136\u540e\u518d\u6839\u636e\u4e13\u4e1a\u4e66\u7c4d\u8fdb\u884c\u9274\u5b9a\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6848\u4f8b\u5206\u6790<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u6606\u866b\u8bc6\u522b\u4e3a\u4f8b\uff0c\u5728\u4f17\u591a\u6606\u866b\u8bc6\u522b\u9879\u76ee\u4e2d\uff0c\u5c0f\u7a0b\u5e8f\u201c\u6653\u866b\u201d\u5728\u7231\u597d\u8005\u4e4b\u95f4\u6709\u7740\u6bd4\u8f83\u9ad8\u7684\u77e5\u540d\u5ea6\uff0c\u5176\u4f5c\u8005\u91c7\u77f3\u5de5\uff08quarrying\uff09\u5728 GitHub \u5f00\u653e\u4e86\u65e9\u671f\u4ee3\u7801\u548c\u8bc6\u522b\u6a21\u578b\uff0c\u8ba9\u6211\u4eec\u5f97\u4ee5\u5bf9\u5176\u8fdb\u884c\u6df1\u5165\u5206\u6790\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4ee3\u7801\u90e8\u5206<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8be5\u9879\u76ee\u7531 Python \u7f16\u5199\uff0c\u4ee3\u7801\u4e3b\u8981\u5206\u4e3a\u4e09\u90e8\u5206\uff1a\u68c0\u6d4b\u5668\u3001\u8bc6\u522b\u5668\u548c\u4e3b\u7a0b\u5e8f\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u68c0\u6d4b\u5668<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u68c0\u6d4b\u5668\u901a\u8fc7\u4e00\u4e2a\u5355\u72ec\u7684\u6587\u4ef6\u8fdb\u884c\u8c03\u7528\uff0c\u9996\u5148\u5bfc\u5165\u6a21\u578b\uff0c\u4e4b\u540e\u518d\u8fdb\u884c\u9884\u5904\u7406\uff0c\u4e3b\u8981\u6d41\u7a0b\u6709\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u68c0\u6d4b\u8f93\u5165\u56fe\u50cf\u683c\u5f0f\u548c\u5f62\u72b6\u662f\u5426\u6b63\u786e<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>check_image_dtype_and_shape(image)<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8f6c\u5316\u4e3a\u6a21\u578b\u80fd\u591f\u4f7f\u7528\u7684\u56fe\u50cf\u683c\u5f0f\uff08\u7f29\u653e\u8865\u9f50\u4e3a\u56fa\u5b9a\u5927\u5c0f\u3001\u989c\u8272\u901a\u9053\u5f52\u4e00\u5316\uff0cHWC to CHW\uff0cto Tensor\u2026\u2026\uff09<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>image, lb_detail = khandy.letterbox_image(image, self.input_width, self.input_height, 0)\n# image channel normalization\nimage = khandy.normalize_image_channel(image, swap_rb=True)\n# image dtype normalization\nimage = khandy.rescale_image(image, 'auto', np.float32)\n# to tensor\nimage = np.transpose(image, (2,0,1))\nimage = np.expand_dims(image, axis=0)<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7136\u540e\u8c03\u7528\u6a21\u578b\u5f97\u5230 outputs_list\uff0c\u5305\u542b\u5404\u8fb9\u754c\u6846\u5750\u6807\u3001\u7f6e\u4fe1\u5ea6\u548c\u7c7b\u522b\u6982\u7387\u3002\u6700\u540e\u5bf9\u5176\u8fdb\u884c\u540e\u5904\u7406\uff08\u8fb9\u754c\u6846\u5750\u6807\u8f6c\u6362\u3001\u51cf\u5c11\u91cd\u53e0\u3001\u7efc\u5408\u7f6e\u4fe1\u5ea6\u548c\u7c7b\u522b\u6982\u7387\uff0c\u6839\u636e\u9884\u8bbe\u53c2\u6570\u8fdb\u884c\u8fc7\u6ee4\u2026\u2026\uff09\u8fd4\u56de boxes\uff08\u8fb9\u754c\u6846\u5750\u6807 [x1, y1, x2, y2]\uff09\u3001confs\uff08\u7f6e\u4fe1\u5ea6\u503c [0-1]\uff09\u548c classes\uff08\u7c7b\u522b\u7d22\u5f15\uff09\u4e09\u4e2a\u6570\u7ec4\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>preds = outputs_list&#91;0]&#91;0]\npreds = preds&#91;preds&#91;:, 4] > conf_thresh]\nboxes = khandy.convert_boxes_format(preds&#91;:, :4], 'cxcywh', 'xyxy')\nboxes = khandy.unletterbox_2d_points(boxes, lb_detail, False)\nconfs = np.max(preds&#91;:, 5:] * preds&#91;:, 4:5], axis=-1)\nclasses = np.argmax(preds&#91;:, 5:] * preds&#91;:, 4:5], axis=-1)\nkeep = khandy.non_max_suppression(boxes, confs, iou_thresh)<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u8bc6\u522b\u5668<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bc6\u522b\u5668\u8d1f\u8d23\u5bf9\u68c0\u6d4b\u5230\u7684\u6606\u866b\u533a\u57df\u8fdb\u884c\u7ec6\u7c92\u5ea6\u5206\u7c7b\u3002\u5176\u4e3b\u8981\u6d41\u7a0b\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9996\u5148\uff0c\u52a0\u8f7d\u9884\u8bad\u7ec3\u7684\u8bc6\u522b\u6a21\u578b\u548c\u6807\u7b7e\u6620\u5c04\u6587\u4ef6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>model_path = os.path.join(current_dir, 'models\/quarrying_insect_identifier.onnx')\nlabel_map_path = os.path.join(current_dir, 'models\/quarrying_insectid_label_map.txt')<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6807\u7b7e\u6620\u5c04\u6587\u4ef6\u5305\u542b\u7c7b\u522b\u7d22\u5f15\u3001\u4e2d\u6587\u540d\u79f0\u548c\u62c9\u4e01\u5b66\u540d\u7684\u5bf9\u5e94\u5173\u7cfb\u3002\u9884\u5904\u7406\u9636\u6bb5\u5305\u62ec\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u56fe\u50cf\u683c\u5f0f\u68c0\u67e5<\/li>\n\n\n\n<li>\u5c3a\u5bf8\u5f52\u4e00\u5316\u81f3 224\u00d7224 \u50cf\u7d20<\/li>\n\n\n\n<li>\u989c\u8272\u901a\u9053\u8c03\u6574\uff08BGR \u8f6c RGB\uff09<\/li>\n\n\n\n<li>\u50cf\u7d20\u503c\u5f52\u4e00\u5316\uff08\u4f7f\u7528 ImageNet \u7684\u5747\u503c\u548c\u6807\u51c6\u5dee\uff09<\/li>\n\n\n\n<li>\u5f20\u91cf\u683c\u5f0f\u8f6c\u6362\uff08HWC \u2192 CHW\uff09<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code>check_image_dtype_and_shape(image)\n# image size normalization\nimage, _ = khandy.letterbox_image(image, 224, 224)\n# image channel normalization\nimage = khandy.normalize_image_channel(image, swap_rb=True)\n# image dtype and value range normalization\nmean, stddev = &#91;0.485, 0.456, 0.406], &#91;0.229, 0.224, 0.225]\nimage = khandy.normalize_image_value(image, mean, stddev, 'auto')\n# to tensor\nimage = np.transpose(image, (2,0,1))\nimage = np.expand_dims(image, axis=0)\nreturn image<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6a21\u578b\u63a8\u7406\u540e\u5f97\u5230\u5404\u7c7b\u522b\u7684 logits\uff0c\u7ecf\u8fc7 softmax \u8f6c\u6362\u4e3a\u6982\u7387\u5206\u5e03\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>def predict(self, image):\n    inputs = self._preprocess(image)\n    logits = self.forward(inputs)\n    probs = khandy.softmax(logits)\n    return probs<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bc6\u522b\u7ed3\u679c\u6309\u6982\u7387\u6392\u5e8f\u8fd4\u56de\u524d topk \u4e2a\uff0c\u6bcf\u4e2a\u7ed3\u679c\u5305\u542b\u4e2d\u6587\u540d\u3001\u62c9\u4e01\u5b66\u540d\u53ca\u7f6e\u4fe1\u5ea6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>def identify(self, image, topk=5):\n    assert isinstance(topk, int)\n    if topk &lt;= 0 or topk > self.num_classes:\n        topk = self.num_classes\n    probs = self.predict(image)\n    topk_probs, topk_indices = khandy.top_k(probs, topk)\n    results = &#91;]\n    for ind, prob in zip(topk_indices&#91;0], topk_probs&#91;0]):\n        one_result = copy.deepcopy(self.label_name_dict&#91;ind])\n        one_result&#91;'probability'] = prob\n        results.append(one_result)\n    return results<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u4e3b\u7a0b\u5e8f<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3b\u7a0b\u5e8f\u6574\u5408\u4e86\u68c0\u6d4b\u4e0e\u8bc6\u522b\u6d41\u7a0b\uff0c\u5b9e\u73b0\u5b8c\u6574\u7684\u6606\u866b\u8bc6\u522b\u5e94\u7528\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u521d\u59cb\u5316\u6a21\u5757<\/strong>\uff1a\u521b\u5efa\u68c0\u6d4b\u5668\u548c\u8bc6\u522b\u5668\u5b9e\u4f8b<\/li>\n\n\n\n<li><strong>\u56fe\u50cf\u904d\u5386<\/strong>\uff1a\u9012\u5f52\u8bfb\u53d6\u6307\u5b9a\u76ee\u5f55\u4e0b\u7684\u56fe\u50cf\u6587\u4ef6\uff0c\u6309\u4fee\u6539\u65f6\u95f4\u6392\u5e8f<\/li>\n\n\n\n<li><strong>\u56fe\u50cf\u9884\u5904\u7406<\/strong>\uff1a\u5bf9\u8fc7\u5927\u56fe\u50cf\u8fdb\u884c\u7f29\u653e\uff08\u957f\u8fb9 \u22641280 \u50cf\u7d20\uff09<\/li>\n\n\n\n<li><strong>\u68c0\u6d4b\u9636\u6bb5<\/strong>\uff1a\u8c03\u7528 InsectDetector \u83b7\u53d6\u6606\u866b\u8fb9\u754c\u6846<\/li>\n\n\n\n<li><strong>\u8fc7\u6ee4\u5c0f\u76ee\u6807<\/strong>\uff1a\u5ffd\u7565\u5bbd\u5ea6\u6216\u9ad8\u5ea6\u5c0f\u4e8e 30 \u50cf\u7d20\u7684\u68c0\u6d4b\u6846<\/li>\n\n\n\n<li><strong>\u8bc6\u522b\u9636\u6bb5<\/strong>\uff1a\u5bf9\u6bcf\u4e2a\u6709\u6548\u533a\u57df\u88c1\u526a\u540e\u9001\u5165 InsectIdentifier<\/li>\n\n\n\n<li><strong>\u7ed3\u679c\u53ef\u89c6\u5316<\/strong>\uff1a\u7ed8\u5236\u8fb9\u754c\u6846\u5e76\u5728\u4e0a\u65b9\u663e\u793a\u8bc6\u522b\u7ed3\u679c\uff08\u7f6e\u4fe1\u5ea6 \u22650.10 \u663e\u793a\u4e2d\u6587\u5b66\u540d\u53ca\u6982\u7387\uff0c\u5426\u5219\u6807\u8bb0\u4e3a &#8220;Unknown&#8221;\uff09<\/li>\n\n\n\n<li><strong>\u4ea4\u4e92\u5c55\u793a<\/strong>\uff1a\u901a\u8fc7 OpenCV \u7a97\u53e3\u9010\u5f20\u663e\u793a\u7ed3\u679c\uff0c\u6309 ESC \u952e\u9000\u51fa<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c3d\u7ba1\u4f5c\u8005\u81ea 2021 \u5e74\u540e\u5c31\u4e0d\u518d\u5f00\u653e\u65b0\u7684\u6a21\u578b\u548c\u4ee3\u7801\uff0c\u4f46\u4ec5\u4ece\u4ee5\u4e0a\u4ee3\u7801\u4e2d\u5c31\u5df2\u7ecf\u80fd\u4e00\u7aa5\u5176\u8bbe\u8ba1\u7cbe\u5999\u4e4b\u5904\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u6a21\u5757\u5316\u8bbe\u8ba1<\/strong>\uff1a\u68c0\u6d4b\u4e0e\u8bc6\u522b\u5206\u79bb\uff0c\u4fbf\u4e8e\u6a21\u578b\u72ec\u7acb\u4f18\u5316\u4e0e\u66ff\u6362<\/li>\n\n\n\n<li><strong>\u5de5\u7a0b\u4f18\u5316<\/strong>\uff1a\u5305\u542b\u56fe\u50cf\u9884\u5904\u7406\u3001\u7ed3\u679c\u540e\u5904\u7406\u3001\u53ef\u89c6\u5316\u7b49\u5b8c\u6574\u73af\u8282<\/li>\n\n\n\n<li><strong>\u5b9e\u7528\u6027<\/strong>\uff1a\u652f\u6301\u6279\u91cf\u5904\u7406\u3001\u4ea4\u4e92\u5f0f\u67e5\u770b\uff0c\u53ef\u76f4\u63a5\u7528\u4e8e\u91ce\u5916\u8c03\u67e5\u8f85\u52a9<\/li>\n\n\n\n<li><strong>\u53ef\u6269\u5c55\u6027<\/strong>\uff1a\u901a\u8fc7\u66ff\u6362\u6a21\u578b\u6587\u4ef6\u5373\u53ef\u66f4\u65b0\u8bc6\u522b\u80fd\u529b<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u610f\u5473\u7740\u6211\u4eec\u53ef\u4ee5\u81ea\u5df1\u8bad\u7ec3\u65b0\u7684\u6a21\u578b\u6765\u66ff\u6362\u65e7\u6709\u6a21\u578b\uff0c\u63d0\u5347\u8bc6\u522b\u51c6\u786e\u7387\u3002\u53ef\u6a21\u578b\u662f\u4ec0\u4e48\uff0c\u8be5\u5982\u4f55\u8bad\u7ec3\uff1f\u4f5c\u4e3a\u201c\u6653\u866b\u201d\u5c0f\u7a0b\u5e8f\u6700\u4e3a\u6838\u5fc3\u7684\u90e8\u5206\uff0c\u8fd9\u4e00\u70b9\u540c\u6837\u503c\u5f97\u6211\u4eec\u53bb\u7814\u7a76\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6a21\u578b\u8bad\u7ec3\u5b9e\u8df5<\/h2>\n\n\n\n<p 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class=\"wp-block-paragraph\">\u5206\u4e3a\u81ea\u52a8\u5316\u6e05\u6d17\u3001\u534a\u81ea\u52a8\u5316\u6e05\u6d17\u4e0e\u624b\u52a8\u6e05\u6d17\u3002\u81ea\u52a8\u5316\u6e05\u6d17\u5229\u7528\u7b97\u6cd5\u5254\u9664\u6389\u5c3a\u5bf8\u8fc7\u5c0f\u3001\u5bbd\u9ad8\u6bd4\u8fc7\u5927\/\u8fc7\u5c0f\u3001\u91cd\u590d\u7684\u56fe\u50cf\u4ee5\u53ca\u7070\u5ea6\u56fe\u3002\u534a\u81ea\u52a8\u5316\u6e05\u6d17\u9700\u8981\u4f7f\u7528\u9884\u5148\u8bad\u7ec3\u597d\u7684\u690d\u7269\/\u975e\u690d\u7269\u8bc6\u522b\u6a21\u578b\u8fdb\u884c\u7b5b\u9009\u3002\u624b\u52a8\u6e05\u6d17\u5219\u9700\u8981\u4eba\u5de5\u4e00\u4e00\u6bd4\u5bf9\uff0c\u5bf9\u76f8\u5173\u4e13\u4e1a\u77e5\u8bc6\u8981\u6c42\u8f83\u9ad8\u3002\u6b64\u5916\u4f5c\u8005\u8fd8\u63d0\u4f9b\u4e86\u6570\u79cd\u7528\u4e8e\u5206\u7c7b\u96c6\/\u6d4b\u8bd5\u96c6\u7b49\u7684\u7b5b\u9009\u7b97\u6cd5\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u8bad\u7ec3\u9636\u6bb5<\/h4>\n\n\n\n<p 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\u6b63\u5219\u5316\uff0c\u6807\u7b7e\u5e73\u6ed1\u6b63\u5219\u5316\uff0c\u4f59\u5f26\u9000\u706b\u5b66\u4e60\u7387\u8870\u51cf\u7b56\u7565\u548c\u5b66\u4e60\u7387\u9884\u70ed\u3002\u8fd9\u4e2a\u65b9\u6848\u6bd4\u8f83\u4fdd\u5b88\uff0c\u5f85\u7b14\u8005\u6709\u4e86\u66f4\u591a\u7684\u7b97\u529b\uff0c\u4f1a\u5c1d\u8bd5\u4e00\u4e9b\u65b0\u7684\u65b9\u6848\uff0c\u5982\u7ec6\u7c92\u5ea6\u56fe\u50cf\u68c0\u7d22\uff08FGIR\uff09\uff0c\u5ea6\u91cf\u5b66\u4e60\uff0c\u81ea\u76d1\u7763\u5b66\u4e60\uff0c\u6a21\u578b\u84b8\u998f\u7b49\u3002\u5f53\u524d\u7684\u6a21\u578b\u76f4\u63a5\u8f93\u51fa\u5404\u7c7b\u7684\u7f6e\u4fe1\u5ea6\uff0c\u4e5f\u53ef\u4ee5\u5c06\u6a21\u578b\u6539\u9020\u6210\u7279\u5f81\u63d0\u53d6\u5668\uff0c\u7528\u81ea\u5df1\u7684\u690d\u7269\u56fe\u50cf\u6765\u6784\u9020\u5e95\u5e93\uff0c\u8fd9\u6837\u53ef\u4ee5\u7528\u56fe\u50cf\u68c0\u7d22\u7684\u65b9\u5f0f\u6765\u8fdb\u884c\u690d\u7269\u8bc6\u522b\uff0c\u53ef\u6269\u5c55\u6027\u66f4\u9ad8\u3002<\/em>\u201d<\/p>\n\n\n\n<p 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class=\"wp-block-paragraph\">\u5c3d\u7ba1\u8bad\u7ec3\u96c6\u6574\u7406\u72b6\u51b5\u8981\u8fdc\u597d\u4e8e\u641c\u96c6\u6765\u7684\u56fe\u50cf\uff0c\u4f46\u8003\u8651\u5230\u672c\u6b21\u8bad\u7ec3\u6837\u672c\u8f83\u5c0f\uff0c\u8f7b\u5fae\u7684\u6c61\u67d3\u4e5f\u53ef\u80fd\u5bf9\u6a21\u578b\u51c6\u786e\u5ea6\u9020\u6210\u8f83\u5927\u5f71\u54cd\uff0c\u8fd8\u662f\u9700\u8981\u8fdb\u884c\u4e00\u6b21\u6570\u636e\u6e05\u6d17\u3002\u81ea\u52a8\u5316\u6e05\u6d17\u521d\u6b65\u7b5b\u9009\u6389\u7070\u5ea6\u56fe\u540e\u53d1\u73b0\u90e8\u5206\u5206\u7c7b\u4e2d\u56fe\u7247\u91cd\u590d\u5ea6\u8f83\u9ad8\uff0c\u4e8e\u662f\u518d\u5bf9\u5269\u4f59\u56fe\u7247\u518d\u8fdb\u884c\u4e00\u6b21\u54c8\u5e0c\u56fe\u50cf\u611f\u77e5\u53bb\u91cd\u3002\u8fd9\u6b21\u53bb\u91cd\u4e3a\u534a\u81ea\u52a8\u5316\uff0c\u5148\u81ea\u52a8\u7b5b\u6389\u5b8c\u5168\u4e00\u6837\u7684\u56fe\u50cf\uff0c\u518d\u624b\u52a8\u7b5b\u9009\u76f8\u4f3c\u5ea6\u8f83\u9ad8\u7684\u56fe\u50cf\uff08\u8fd9\u4e9b\u56fe\u50cf\u5f80\u5f80\u662f\u539f\u56fe\u7684\u7b80\u5355\u53d8\u5f62\u7248\u672c\uff0c\u5c3d\u7ba1\u5728\u6570\u636e\u96c6\u4e2d\u4fdd\u7559\u8fd9\u4e9b\u6709\u52a9\u4e8e\u63d0\u9ad8\u6a21\u578b\u6cdb\u5316\u80fd\u529b\uff0c\u4f46\u8003\u8651\u5230\u672c\u6b21\u8bad\u7ec3\u96c6\u8f83\u5c11\uff0c\u518d\u52a0\u4e4b\u8bad\u7ec3\u524d\u4e00\u822c\u4f1a\u5bf9\u6570\u636e\u8fdb\u884c\u7b80\u5355\u589e\u5f3a\uff0c\u67d0\u4e9b\u5206\u7c7b\u91cd\u590d\u8fc7\u591a\u53ef\u80fd\u53cd\u800c\u4f1a\u5f71\u54cd\u5176\u80fd\u529b\uff09\u3002\u6700\u7ec8\u6e05\u6d17\u5b8c\u6210\u540e\u6570\u636e\u96c6\u5404\u5206\u7c7b\u56fe\u50cf\u6570\u91cf\u90fd\u5728\u767e\u5f20\u4ee5\u4e0a\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u6a21\u578b\u8bad\u7ec3<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u7ed3\u5408 AI \u7ed9\u51fa\u7684\u793a\u4f8b\u7efc\u5408\u8003\u8651\u540e\u51b3\u5b9a\u91c7\u7528 ResNet50 \u4f5c\u4e3a\u9aa8\u5e72\u7f51\u7edc\uff0c\u4ea4\u53c9\u71b5\u635f\u5931\u51fd\u6570\uff0c\u4f18\u5316\u5668\u4e3a Adam\u3002\u57fa\u672c\u6b65\u9aa4\u4e3a\u201c\u52a0\u8f7d\u9884\u8bad\u7ec3\u6a21\u578b \u2192 \u51bb\u7ed3\u5e95\u5c42 \u2192 \u66ff\u6362\u5206\u7c7b\u5934 \u2192 \u8bad\u7ec3 \u2192 \u9a8c\u8bc1 \u2192 \u6d4b\u8bd5\u201d\uff0c\u8fd9\u662f\u4e00\u79cd\u5178\u578b\u7684\u8fc1\u79fb\u5fae\u8c03\u8bad\u7ec3\u6b65\u9aa4\uff0c\u4e8b\u5b9e\u4e0a\u8981\u4ece\u5934\u8bad\u7ec3\u4e00\u4e2a\u6a21\u578b\u5b8c\u6210\u6b64\u7c7b\u4efb\u52a1\u5e76\u4e0d\u73b0\u5b9e\uff0c\u4f7f\u7528\u8fc1\u79fb\u8bad\u7ec3\u5df2\u7ecf\u662f\u6700\u597d\u7684\u529e\u6cd5\u3002\u5176\u4e2d\u6700\u5173\u952e\u7684\u70b9\u5c31\u662f\u51bb\u7ed3\u5e95\u5c42\u548c\u66ff\u6362\u5206\u7c7b\u5934\uff0c\u4f5c\u4e3a\u4e00\u4e2a\u6df1\u5ea6\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\uff0c\u5176\u62e5\u6709 50 \u4e2a\u5c42\uff0c\u51bb\u7ed3\u5e95\u5c42\u662f\u4e3a\u4e86\u8ba9\u5206\u7c7b\u5934\u524d\u7684\u7279\u5f81\u63d0\u53d6\u5c42\u4e0d\u53d7\u5f71\u54cd\uff0c\u53ea\u9488\u5bf9\u65b0\u66ff\u6362\u7684\u5206\u7c7b\u5934\uff08\u5373\u5168\u8fde\u63a5\u5c42\uff09\u8fdb\u884c\u8bad\u7ec3\u3002\u539f\u59cb\u7684 ResNet50 \u5168\u8fde\u63a5\u5c42\u8f93\u51fa\u7ef4\u5ea6\u4e0e\u76ee\u524d\u7684\u5206\u7c7b\u4efb\u52a1\uff0810 \u7c7b\uff09\u4e0d\u5339\u914d\uff0c\u56e0\u6b64\u66ff\u6362\u65b0\u7684\u5206\u7c7b\u5934\u662f\u6709\u5fc5\u8981\u7684\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u90e8\u5206\u4ee3\u7801\u793a\u4f8b\u4e0e\u8bad\u7ec3\u7ed3\u679c<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code># \u52a0\u8f7d\u9884\u8bad\u7ec3 ResNet50\nmodel = models.resnet50(weights=models.ResNet50_Weights.IMAGENET1K_V1)\n\n# \u51bb\u7ed3\u6240\u6709\u7279\u5f81\u63d0\u53d6\u5c42\u7684\u53c2\u6570\nfor param in model.parameters():\n    param.requires_grad = False\n\n# \u66ff\u6362\u6700\u540e\u7684\u5168\u8fde\u63a5\u5c42\nnum_ftrs = model.fc.in_features\nnum_classes = len(class_names)\nmodel.fc = torch.nn.Linear(num_ftrs, num_classes)\n\n# \u5b9a\u4e49\u635f\u5931\u51fd\u6570\u548c\u4f18\u5316\u5668\uff08\u53ea\u4f18\u5316\u65b0\u6dfb\u52a0\u7684 fc \u5c42\uff09\ncriterion = nn.CrossEntropyLoss()\noptimizer = optim.Adam(model.fc.parameters(), lr=0.001)  # \u5b66\u4e60\u7387 0.001\n\n# \u8bad\u7ec3\u8f6e\u6570\nnum_epochs = 10\n\nfor epoch in range(num_epochs):\n    # ---------- \u8bad\u7ec3\u9636\u6bb5 ----------\n    model.train()  # \u8bbe\u7f6e\u4e3a\u8bad\u7ec3\u6a21\u5f0f\n    running_loss = 0.0\n    # \u4f7f\u7528 tqdm \u5305\u88c5 train_loader \u663e\u793a\u8fdb\u5ea6\u6761\n    for inputs, labels in tqdm(train_loader, desc=f'Epoch {epoch+1}\/{num_epochs} &#91;Train]'):\n        inputs = inputs.to(device)\n        labels = labels.to(device)\n        # \u6e05\u96f6\u68af\u5ea6\n        optimizer.zero_grad()\n        # \u524d\u5411\u4f20\u64ad + \u8ba1\u7b97\u635f\u5931\n        outputs = model(inputs)\n        loss = criterion(outputs, labels)\n        # \u53cd\u5411\u4f20\u64ad + \u4f18\u5316\n        loss.backward()\n        optimizer.step()\n        # \u7edf\u8ba1\u635f\u5931\n        running_loss += loss.item() * inputs.size(0)\n    epoch_train_loss = running_loss \/ len(train_dataset)\n\n    # ---------- \u9a8c\u8bc1\u9636\u6bb5 ----------\n    model.eval()  # \u8bbe\u7f6e\u4e3a\u8bc4\u4f30\u6a21\u5f0f\n    val_running_loss = 0.0\n    correct = 0\n    total = 0\n    with torch.no_grad():  # \u7981\u7528\u68af\u5ea6\u8ba1\u7b97\uff0c\u8282\u7701\u5185\u5b58\u548c\u8ba1\u7b97\n        for inputs, labels in val_loader:\n            inputs = inputs.to(device)\n            labels = labels.to(device)\n            outputs = model(inputs)\n            loss = criterion(outputs, labels)\n            val_running_loss += loss.item() * inputs.size(0)\n            _, predicted = torch.max(outputs.data, 1)\n            total += labels.size(0)\n            correct += (predicted == labels).sum().item()\n    epoch_val_loss = val_running_loss \/ len(val_dataset)\n    epoch_val_acc = correct \/ total\n\n    # \u8bb0\u5f55\u5386\u53f2\n    train_loss_history.append(epoch_train_loss)\n    val_loss_history.append(epoch_val_loss)\n    val_acc_history.append(epoch_val_acc)\n\n    # \u6253\u5370\u672c\u8f6e\u7ed3\u679c\n    print(f'Epoch {epoch+1}\/{num_epochs} | '\n          f'Train Loss: {epoch_train_loss:.4f} | '\n          f'Val Loss: {epoch_val_loss:.4f} | '\n          f'Val Acc: {epoch_val_acc:.4f}')\n\n    # \u4fdd\u5b58\u9a8c\u8bc1\u96c6\u4e0a\u6700\u597d\u7684\u6a21\u578b\n    if epoch_val_acc >= max(val_acc_history, default=0):\n        best_model_state = model.state_dict()\n        torch.save(best_model_state, 'insect_resnet50_weights.pth')\n        print(f'** \u4fdd\u5b58\u6700\u4f73\u6a21\u578b (\u51c6\u786e\u7387: {epoch_val_acc:.4f}) **')\n\n# \u8bad\u7ec3\u7ed3\u675f\uff0c\u52a0\u8f7d\u6700\u4f73\u6a21\u578b\u72b6\u6001\nmodel.load_state_dict(best_model_state)\nprint('\u8bad\u7ec3\u5b8c\u6210')<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7ecf\u8fc7\u8fd1\u4e00\u4e2a\u5c0f\u65f6\u7684\u8bad\u7ec3\uff0c\u5f97\u5230\u7684\u6a21\u578b\u5728\u5927\u90e8\u5206\u7c7b\u522b\u4e2d\u51c6\u786e\u7387\u5747\u5728 0.9 \u4ee5\u4e0a\uff0c\u4f46\u90e8\u5206\u7c7b\u522b\u5bf9\u6d89\u53ca\u590d\u6742\u80cc\u666f\u7684\u6606\u866b\u8bc6\u522b\u6548\u679c\u8f83\u5dee\uff0c\u53ef\u80fd\u9700\u8981\u5bf9\u6570\u636e\u96c6\u505a\u51fa\u6539\u8fdb\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u603b\u7ed3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8ba1\u7b97\u673a\u89c6\u89c9\u6280\u672f\u5728\u690d\u7269\u4fdd\u62a4\u9886\u57df\u7684\u5e94\u7528\uff0c\u5c24\u5176\u662f\u5728\u690d\u7269\u75c5\u5bb3\u8bc6\u522b\u4e0e\u6606\u866b\u7269\u79cd\u9274\u5b9a\u65b9\u9762\uff0c\u5c55\u73b0\u51fa\u5e7f\u9614\u7684\u5e94\u7528\u524d\u666f\u4e0e\u5b9e\u8df5\u4ef7\u503c\u3002\u672c\u6587\u901a\u8fc7\u7cfb\u7edf\u68b3\u7406\u5176\u6280\u672f\u6846\u67b6\u4e0e\u5b9e\u8df5\u8def\u5f84\uff0c\u5e76\u7ed3\u5408\u201c\u6653\u866b\u201d\u8fd9\u4e00\u5178\u578b\u5f00\u6e90\u9879\u76ee\u8fdb\u884c\u6848\u4f8b\u5206\u6790\uff0c\u63ed\u793a\u4e86\u4ece\u7406\u8bba\u5230\u843d\u5730\u5b9e\u73b0\u7684\u5173\u952e\u73af\u8282\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u5e94\u7528\u4ef7\u503c\u6765\u770b\uff0c\u8ba1\u7b97\u673a\u89c6\u89c9\u4e0d\u4ec5\u4e3a\u4e13\u4e1a\u690d\u7269\u4fdd\u62a4\u5de5\u4f5c\u8005\u63d0\u4f9b\u4e86\u9ad8\u6548\u3001\u53ef\u6269\u5c55\u7684\u8f85\u52a9\u5de5\u5177\uff0c\u4e5f\u4e3a\u666e\u901a\u6c11\u4f17\u548c\u521d\u5b66\u8005\u964d\u4f4e\u4e86\u7269\u79cd\u8bc6\u522b\u7684\u95e8\u69db\uff0c\u63a8\u52a8\u4e86\u79d1\u5b66\u77e5\u8bc6\u7684\u666e\u53ca\u4e0e\u5b9e\u8df5\u80fd\u529b\u7684\u63d0\u5347\u3002\u5728\u6280\u672f\u5b9e\u73b0\u4e0a\uff0c\u201c\u6653\u866b\u201d\u9879\u76ee\u4f53\u73b0\u4e86\u6a21\u5757\u5316\u3001\u5de5\u7a0b\u5316\u4e0e\u5b9e\u7528\u6027\u7684\u826f\u597d\u7ed3\u5408\uff0c\u5176\u68c0\u6d4b\u2013\u8bc6\u522b\u5206\u79bb\u7684\u67b6\u6784\u3001\u5b8c\u6574\u7684\u524d\u540e\u5904\u7406\u6d41\u7a0b\u4ee5\u53ca\u53cb\u597d\u7684\u4ea4\u4e92\u8bbe\u8ba1\uff0c\u4e3a\u540c\u7c7b\u5e94\u7528\u63d0\u4f9b\u4e86\u53ef\u501f\u9274\u7684\u8303\u672c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u6a21\u578b\u8bad\u7ec3\u65b9\u9762\uff0c\u672c\u6587\u901a\u8fc7\u5bf9\u6bd4\u539f\u4f5c\u8005\u65b9\u6848\u4e0e\u81ea\u4e3b\u5b9e\u8df5\uff0c\u8bf4\u660e\u4e86\u6570\u636e\u641c\u96c6\u3001\u6e05\u6d17\u4e0e\u6a21\u578b\u5fae\u8c03\u7684\u5177\u4f53\u6b65\u9aa4\u4e0e\u65b9\u6cd5\u3002\u5b9e\u8df5\u8868\u660e\uff0c\u57fa\u4e8e\u8fc1\u79fb\u5b66\u4e60\u7684\u8bad\u7ec3\u7b56\u7565\u80fd\u591f\u5728\u5c0f\u89c4\u6a21\u6570\u636e\u96c6\u4e0a\u53d6\u5f97\u8f83\u597d\u7684\u8bc6\u522b\u6548\u679c\uff0c\u540c\u65f6\u4e5f\u63ed\u793a\u51fa\u6570\u636e\u8d28\u91cf\u3001\u7c7b\u522b\u5e73\u8861\u4e0e\u80cc\u666f\u5e72\u6270\u7b49\u56e0\u7d20\u5bf9\u6a21\u578b\u6027\u80fd\u7684\u5f71\u54cd\uff0c\u4e3a\u540e\u7eed\u4f18\u5316\u6307\u660e\u4e86\u65b9\u5411\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c3d\u7ba1\u5f53\u524d\u6280\u672f\u4ecd\u5b58\u5728\u4e00\u5b9a\u7684\u5c40\u9650\u6027\u2014\u2014\u5982\u5bf9\u590d\u6742\u73af\u5883\u4e0b\u7684\u76ee\u6807\u8bc6\u522b\u6548\u679c\u4e0d\u4f73\u3001\u6a21\u578b\u6cdb\u5316\u80fd\u529b\u6709\u9650\u7b49\uff0c\u4f46\u968f\u7740\u6570\u636e\u96c6\u7684\u4e0d\u65ad\u4e30\u5bcc\u3001\u7b97\u6cd5\u6a21\u578b\u7684\u6301\u7eed\u6f14\u8fdb\u4ee5\u53ca\u8ba1\u7b97\u8d44\u6e90\u7684\u65e5\u76ca\u666e\u53ca\uff0c\u8ba1\u7b97\u673a\u89c6\u89c9\u5728\u690d\u7269\u4fdd\u62a4\u4e2d\u7684\u5e94\u7528\u5c06\u66f4\u52a0\u6df1\u5165\u4e0e\u5e7f\u6cdb\u3002\u672a\u6765\uff0c\u53ef\u8fdb\u4e00\u6b65\u63a2\u7d22\u7ec6\u7c92\u5ea6\u8bc6\u522b\u3001\u591a\u6a21\u6001\u878d\u5408\u3001\u8f7b\u91cf\u5316\u90e8\u7f72\u7b49\u65b9\u5411\uff0c\u5e76\u7ed3\u5408\u5b9e\u9645\u5e94\u7528\u573a\u666f\u6301\u7eed\u8fed\u4ee3\uff0c\u4ee5\u6280\u672f\u8d4b\u80fd\u690d\u4fdd\u5de5\u4f5c\uff0c\u52a9\u529b\u751f\u6001\u73af\u5883\u4fdd\u62a4\u4e0e\u519c\u4e1a\u53ef\u6301\u7eed\u53d1\u5c55\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u603b\u7684\u6765\u8bf4\uff0c\u8ba1\u7b97\u673a\u89c6\u89c9\u4e3a\u690d\u7269\u4fdd\u62a4\u6ce8\u5165\u4e86\u65b0\u7684\u6280\u672f\u6d3b\u529b\uff0c\u5176\u8de8\u5b66\u79d1\u878d\u5408\u7684\u7279\u6027\u4e5f\u4e3a\u6211\u4eec\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5178\u578b\u7684\u6280\u672f\u5e94\u7528\u8303\u4f8b\u2014\u2014\u552f\u6709\u5c06\u624e\u5b9e\u7684\u4e13\u4e1a\u77e5\u8bc6\u3001\u6e05\u6670\u7684\u5de5\u7a0b\u601d\u7ef4\u4e0e\u4e0d\u65ad\u53d1\u5c55\u7684 AI \u6280\u672f\u76f8\u7ed3\u5408\uff0c\u624d\u80fd\u771f\u6b63\u63a8\u52a8\u79d1\u7814\u843d\u5730\u3001\u670d\u52a1\u793e\u4f1a\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u690d\u7269\u4fdd\u62a4\u4e13\u4e1a\u4e3b\u8981\u6709\u690d\u7269\u75c5\u7406\u5b66\u3001\u6606\u866b\u5b66\u3001\u519c\u836f\u5b66\u4e09\u4e2a\u65b9\u5411\uff0c\u76ee\u524d\u5728\u524d\u4e24\u4e2a\u9886\u57df\u4e2d\u8ba1\u7b97\u673a\u89c6\u89c9\u6280\u672f\u5df2\u7ecf\u5728\u75c5\u5bb3\u9274\u5b9a\u3001\u7269\u79cd\u8bc6\u522b [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[7],"class_list":["post-240","post","type-post","status-publish","format-standard","hentry","category-21","tag-python"],"_links":{"self":[{"href":"https:\/\/blog.sayoung.wang\/index.php\/wp-json\/wp\/v2\/posts\/240","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.sayoung.wang\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.sayoung.wang\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.sayoung.wang\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.sayoung.wang\/index.php\/wp-json\/wp\/v2\/comments?post=240"}],"version-history":[{"count":4,"href":"https:\/\/blog.sayoung.wang\/index.php\/wp-json\/wp\/v2\/posts\/240\/revisions"}],"predecessor-version":[{"id":244,"href":"https:\/\/blog.sayoung.wang\/index.php\/wp-json\/wp\/v2\/posts\/240\/revisions\/244"}],"wp:attachment":[{"href":"https:\/\/blog.sayoung.wang\/index.php\/wp-json\/wp\/v2\/media?parent=240"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.sayoung.wang\/index.php\/wp-json\/wp\/v2\/categories?post=240"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.sayoung.wang\/index.php\/wp-json\/wp\/v2\/tags?post=240"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}