{"id":3330,"date":"2025-08-28T11:04:03","date_gmt":"2025-08-28T03:04:03","guid":{"rendered":"https:\/\/www.leexinghai.com\/aic\/?p=3330"},"modified":"2025-08-28T11:06:14","modified_gmt":"2025-08-28T03:06:14","slug":"4-2%e5%8d%b7%e7%a7%af%e7%a5%9e%e7%bb%8f%e7%bd%91%e7%bb%9c","status":"publish","type":"post","link":"https:\/\/www.leexinghai.com\/aic\/4-2%e5%8d%b7%e7%a7%af%e7%a5%9e%e7%bb%8f%e7%bd%91%e7%bb%9c\/","title":{"rendered":"4.2\u5377\u79ef\u795e\u7ecf\u7f51\u7edc"},"content":{"rendered":"\n<p><strong>LeNet-5<\/strong>\uff0c\u662f\u6df1\u5ea6\u5b66\u4e60\u53f2\u4e0a\u975e\u5e38\u7ecf\u5178\u7684\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u7ed3\u6784\uff0c\u7531 <strong>Yann LeCun<\/strong> \u5728 1998 \u5e74\u63d0\u51fa\uff0c\u6700\u521d\u662f\u4e3a\u4e86\u89e3\u51b3\u624b\u5199\u6570\u5b57\u8bc6\u522b\u95ee\u9898\uff08\u6bd4\u5982 <strong>MNIST \u6570\u636e\u96c6<\/strong>\uff09\u3002\u5b83\u53ef\u4ee5\u8bf4\u662f\u540e\u6765 CNN\uff08\u5305\u62ec AlexNet\u3001ResNet \u7b49\uff09\u7684\u201c\u9f3b\u7956\u201d\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">1. LeNet-5 \u7684\u57fa\u672c\u7ed3\u6784<\/h2>\n\n\n\n<p>LeNet-5 \u7531 7 \u5c42\uff08\u4e0d\u5305\u62ec\u8f93\u5165\u5c42\uff09\u7ec4\u6210\uff0c\u5305\u62ec\u5377\u79ef\u5c42\u3001\u6c60\u5316\u5c42\u3001\u5168\u8fde\u63a5\u5c42\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u8f93\u5165\u5c42<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u8f93\u5165\u56fe\u50cf\u5927\u5c0f\uff1a32 \u00d7 32 \u50cf\u7d20\u7070\u5ea6\u56fe\u3002<\/li>\n\n\n\n<li>\uff08MNIST \u662f 28 \u00d7 28\uff0cLeNet \u4f1a\u5728\u5468\u56f4\u8865\u767d\u5230 32 \u00d7 32\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>C1\uff1a\u7b2c1\u4e2a\u5377\u79ef\u5c42<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u5377\u79ef\u6838\u5927\u5c0f\uff1a5 \u00d7 5<\/li>\n\n\n\n<li>\u5377\u79ef\u6838\u6570\u91cf\uff1a6<\/li>\n\n\n\n<li>\u8f93\u51fa\u7279\u5f81\u56fe\u5927\u5c0f\uff1a28 \u00d7 28 \u00d7 6<\/li>\n\n\n\n<li><strong>\u4f5c\u7528<\/strong>\uff1a\u63d0\u53d6\u5c40\u90e8\u8fb9\u7f18\u3001\u7ebf\u6761\u7b49\u4f4e\u7ea7\u7279\u5f81\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>S2\uff1a\u7b2c1\u4e2a\u4e0b\u91c7\u6837\u5c42\uff08\u5e73\u5747\u6c60\u5316\uff09<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u6c60\u5316\u6838\uff1a2 \u00d7 2\uff0c\u6b65\u957f 2<\/li>\n\n\n\n<li>\u8f93\u51fa\u7279\u5f81\u56fe\u5927\u5c0f\uff1a14 \u00d7 14 \u00d7 6<\/li>\n\n\n\n<li><strong>\u4f5c\u7528<\/strong>\uff1a\u51cf\u5c11\u53c2\u6570\uff0c\u589e\u5f3a\u7279\u5f81\u5e73\u79fb\u4e0d\u53d8\u6027\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>C3\uff1a\u7b2c2\u4e2a\u5377\u79ef\u5c42<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u5377\u79ef\u6838\u5927\u5c0f\uff1a5 \u00d7 5<\/li>\n\n\n\n<li>\u5377\u79ef\u6838\u6570\u91cf\uff1a16<\/li>\n\n\n\n<li>\u8f93\u51fa\u7279\u5f81\u56fe\u5927\u5c0f\uff1a10 \u00d7 10 \u00d7 16<\/li>\n\n\n\n<li><strong>\u4f5c\u7528<\/strong>\uff1a\u63d0\u53d6\u66f4\u590d\u6742\u7684\u5f62\u72b6\uff08\u5982\u89d2\u70b9\u3001\u7ec4\u5408\u7ed3\u6784\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>S4\uff1a\u7b2c2\u4e2a\u4e0b\u91c7\u6837\u5c42\uff08\u5e73\u5747\u6c60\u5316\uff09<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u6c60\u5316\u6838\uff1a2 \u00d7 2\uff0c\u6b65\u957f 2<\/li>\n\n\n\n<li>\u8f93\u51fa\u7279\u5f81\u56fe\u5927\u5c0f\uff1a5 \u00d7 5 \u00d7 16<\/li>\n\n\n\n<li><strong>\u4f5c\u7528<\/strong>\uff1a\u8fdb\u4e00\u6b65\u538b\u7f29\u7279\u5f81\u56fe\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>C5\uff1a\u7b2c3\u4e2a\u5377\u79ef\u5c42\uff08\u7279\u6b8a\uff0c\u5168\u8fde\u63a5\u5377\u79ef\uff09<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u5377\u79ef\u6838\u5927\u5c0f\uff1a5 \u00d7 5<\/li>\n\n\n\n<li>\u5377\u79ef\u6838\u6570\u91cf\uff1a120<\/li>\n\n\n\n<li>\u56e0\u4e3a\u8f93\u5165\u662f 5 \u00d7 5\uff0c\u5377\u79ef\u540e\u5f97\u5230 1 \u00d7 1 \u00d7 120<\/li>\n\n\n\n<li><strong>\u4f5c\u7528<\/strong>\uff1a\u76f8\u5f53\u4e8e\u201c\u5168\u8fde\u63a5\u5c42\u201d\uff0c\u6574\u5408\u6240\u6709\u7279\u5f81\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>F6\uff1a\u5168\u8fde\u63a5\u5c42<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u8282\u70b9\u6570\uff1a84<\/li>\n\n\n\n<li>\u4f7f\u7528 sigmoid \u6fc0\u6d3b\u51fd\u6570\uff08\u5f53\u65f6\u6ca1\u6709 ReLU\uff09\u3002<\/li>\n\n\n\n<li><strong>\u4f5c\u7528<\/strong>\uff1a\u4f5c\u4e3a\u5206\u7c7b\u524d\u7684\u7279\u5f81\u6574\u5408\u5c42\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u8f93\u51fa\u5c42<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u8282\u70b9\u6570\uff1a10\uff08\u5bf9\u5e94 0~9 \u7684\u624b\u5199\u6570\u5b57\u7c7b\u522b\uff09\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528 Softmax \u4f5c\u4e3a\u8f93\u51fa\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">2. LeNet-5 \u7684\u7279\u70b9<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5c40\u90e8\u8fde\u63a5<\/strong>\uff1a\u4e0d\u540c\u4e8e\u5168\u8fde\u63a5\u5c42\uff0c\u5377\u79ef\u5c42\u53ea\u548c\u8f93\u5165\u7684\u4e00\u5c0f\u5757\u533a\u57df\u76f8\u8fde\u3002<\/li>\n\n\n\n<li><strong>\u6743\u503c\u5171\u4eab<\/strong>\uff1a\u540c\u4e00\u4e2a\u5377\u79ef\u6838\u5728\u4e0d\u540c\u4f4d\u7f6e\u5171\u4eab\u6743\u91cd\uff0c\u5927\u5e45\u51cf\u5c11\u53c2\u6570\u6570\u91cf\u3002<\/li>\n\n\n\n<li><strong>\u5206\u5c42\u7279\u5f81\u63d0\u53d6<\/strong>\uff1a\u4ece\u8fb9\u7f18 \u2192 \u5c40\u90e8\u7ec4\u5408 \u2192 \u6574\u4f53\u5f62\u72b6 \u2192 \u5206\u7c7b\u7ed3\u679c\u3002<\/li>\n\n\n\n<li><strong>\u6c60\u5316\u673a\u5236<\/strong>\uff1a\u589e\u5f3a\u6a21\u578b\u5bf9\u4f4d\u7f6e\u53d8\u5316\u7684\u9c81\u68d2\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">3. LeNet-5 \u7684\u5f71\u54cd<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u662f <strong>\u7b2c\u4e00\u4e2a\u88ab\u5e7f\u6cdb\u5e94\u7528\u7684\u5377\u79ef\u795e\u7ecf\u7f51\u7edc<\/strong>\uff0c\u5728\u94f6\u884c\u652f\u7968\u8bc6\u522b\u4e2d\u53d6\u5f97\u6210\u529f\u3002<\/li>\n\n\n\n<li>\u5960\u5b9a\u4e86\u73b0\u4ee3 CNN \u7684\u57fa\u672c\u6846\u67b6\uff08Conv \u2192 Pooling \u2192 Conv \u2192 Pooling \u2192 FC \u2192 Softmax\uff09\u3002<\/li>\n\n\n\n<li>\u540e\u7eed\u7684 <strong>AlexNet (2012)<\/strong> \u5728\u6b64\u57fa\u7840\u4e0a\u5f15\u5165\u4e86 ReLU\u3001Dropout\u3001GPU \u8bad\u7ec3\uff0c\u624d\u771f\u6b63\u5f15\u7206\u4e86\u6df1\u5ea6\u5b66\u4e60\u6d6a\u6f6e\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"has-large-font-size\">\u90a3\u4e48\u6211\u4eec\u5982\u4f55\u6c42\u89e3\u5377\u79ef\u6838\u4e2d\u53c2\u6570\u7684\u68af\u5ea6\u5462\uff1f<\/p>\n\n\n\n<p><strong>P1<\/strong>\uff08\u5de6\u4e0a\uff09\uff1a\u2005P1=\u03c9<sub>1<\/sub>X<sub>1<\/sub>+\u03c9<sub>2<\/sub>X<sub>2<\/sub>+\u03c9<sub>3<\/sub>X<sub>4<\/sub>+\u03c9<sub>4<\/sub>X<sub>5<\/sub><\/p>\n\n\n\n<p><strong>P2<\/strong>\uff08\u53f3\u4e0a\uff09\uff1a\u2005\u200aP2=\u03c9<sub>1<\/sub>X<sub>2<\/sub>+\u03c9<sub>2<\/sub>X<sub>3<\/sub>+\u03c9<sub>3<\/sub>X<sub>5<\/sub>+\u03c9<sub>4<\/sub>X<sub>6<\/sub><\/p>\n\n\n\n<p><strong>P3<\/strong>\uff08\u5de6\u4e0b\uff09\uff1a\u2005\u200aP3=\u03c9<sub>1<\/sub>X<sub>4<\/sub>+\u03c9<sub>2<\/sub>X<sub>5<\/sub>+\u03c9<sub>3<\/sub>X<sub>7<\/sub>+\u03c9<sub>4<\/sub>X<sub>8<\/sub><\/p>\n\n\n\n<p><strong>P4<\/strong>\uff08\u53f3\u4e0b\uff09\uff1a\u2005\u200aP4=\u03c9<sub>1<\/sub>X<sub>5<\/sub>+\u03c9<sub>2<\/sub>X<sub>6<\/sub>+\u03c9<sub>3<\/sub>X<sub>8<\/sub>+\u03c9<sub>4<\/sub>X<sub>9<\/sub><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u79ef\u6838\u53c2\u6570\u7684\u68af\u5ea6\uff08\u53cd\u5411\u4f20\u64ad\uff09<\/h3>\n\n\n\n<p>\u82e5\u635f\u5931\u4e3a LLL\uff0c\u4e0a\u6e38\u68af\u5ea6\u8bb0\u4e3a <\/p>\n\n\n\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" display=\"block\"><msub><mi>\u03b4<\/mi><mi>k<\/mi><\/msub><mo>=<\/mo><mfrac><mrow><mi mathvariant=\"normal\">\u2202<\/mi><mi>L<\/mi><\/mrow><mrow><mi mathvariant=\"normal\">\u2202<\/mi><msub><mi>P<\/mi><mi>k<\/mi><\/msub><\/mrow><\/mfrac><\/math>\n\n\n\n<p>\u200b\uff08k=1,2,3,4\uff09\uff0c\u5219\u6bcf\u4e2a\u6743\u91cd\u7684\u68af\u5ea6\u662f\u201c<strong>\u5bf9\u5e94\u4f4d\u7f6e\u8f93\u5165\u7684\u52a0\u6743\u548c<\/strong>\u201d\uff1a <\/p>\n\n\n\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" display=\"block\"><mtable displaystyle=\"true\" columnalign=\"right left right left right left right left right left right left\" columnspacing=\"0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em\" rowspacing=\"3pt\"><mtr><mtd><mfrac><mrow><mi mathvariant=\"normal\">\u2202<\/mi><mi>L<\/mi><\/mrow><mrow><mi mathvariant=\"normal\">\u2202<\/mi><msub><mi>\u03c9<\/mi><mn>1<\/mn><\/msub><\/mrow><\/mfrac><\/mtd><mtd><mi><\/mi><mo>=<\/mo><msub><mi>\u03b4<\/mi><mn>1<\/mn><\/msub><msub><mi>X<\/mi><mn>1<\/mn><\/msub><mo>+<\/mo><msub><mi>\u03b4<\/mi><mn>2<\/mn><\/msub><msub><mi>X<\/mi><mn>2<\/mn><\/msub><mo>+<\/mo><msub><mi>\u03b4<\/mi><mn>3<\/mn><\/msub><msub><mi>X<\/mi><mn>4<\/mn><\/msub><mo>+<\/mo><msub><mi>\u03b4<\/mi><mn>4<\/mn><\/msub><msub><mi>X<\/mi><mn>5<\/mn><\/msub><mo>,<\/mo><\/mtd><\/mtr><mtr><mtd><mfrac><mrow><mi mathvariant=\"normal\">\u2202<\/mi><mi>L<\/mi><\/mrow><mrow><mi mathvariant=\"normal\">\u2202<\/mi><msub><mi>\u03c9<\/mi><mn>2<\/mn><\/msub><\/mrow><\/mfrac><\/mtd><mtd><mi><\/mi><mo>=<\/mo><msub><mi>\u03b4<\/mi><mn>1<\/mn><\/msub><msub><mi>X<\/mi><mn>2<\/mn><\/msub><mo>+<\/mo><msub><mi>\u03b4<\/mi><mn>2<\/mn><\/msub><msub><mi>X<\/mi><mn>3<\/mn><\/msub><mo>+<\/mo><msub><mi>\u03b4<\/mi><mn>3<\/mn><\/msub><msub><mi>X<\/mi><mn>5<\/mn><\/msub><mo>+<\/mo><msub><mi>\u03b4<\/mi><mn>4<\/mn><\/msub><msub><mi>X<\/mi><mn>6<\/mn><\/msub><mo>,<\/mo><\/mtd><\/mtr><mtr><mtd><mfrac><mrow><mi mathvariant=\"normal\">\u2202<\/mi><mi>L<\/mi><\/mrow><mrow><mi mathvariant=\"normal\">\u2202<\/mi><msub><mi>\u03c9<\/mi><mn>3<\/mn><\/msub><\/mrow><\/mfrac><\/mtd><mtd><mi><\/mi><mo>=<\/mo><msub><mi>\u03b4<\/mi><mn>1<\/mn><\/msub><msub><mi>X<\/mi><mn>4<\/mn><\/msub><mo>+<\/mo><msub><mi>\u03b4<\/mi><mn>2<\/mn><\/msub><msub><mi>X<\/mi><mn>5<\/mn><\/msub><mo>+<\/mo><msub><mi>\u03b4<\/mi><mn>3<\/mn><\/msub><msub><mi>X<\/mi><mn>7<\/mn><\/msub><mo>+<\/mo><msub><mi>\u03b4<\/mi><mn>4<\/mn><\/msub><msub><mi>X<\/mi><mn>8<\/mn><\/msub><mo>,<\/mo><\/mtd><\/mtr><mtr><mtd><mfrac><mrow><mi mathvariant=\"normal\">\u2202<\/mi><mi>L<\/mi><\/mrow><mrow><mi mathvariant=\"normal\">\u2202<\/mi><msub><mi>\u03c9<\/mi><mn>4<\/mn><\/msub><\/mrow><\/mfrac><\/mtd><mtd><mi><\/mi><mo>=<\/mo><msub><mi>\u03b4<\/mi><mn>1<\/mn><\/msub><msub><mi>X<\/mi><mn>5<\/mn><\/msub><mo>+<\/mo><msub><mi>\u03b4<\/mi><mn>2<\/mn><\/msub><msub><mi>X<\/mi><mn>6<\/mn><\/msub><mo>+<\/mo><msub><mi>\u03b4<\/mi><mn>3<\/mn><\/msub><msub><mi>X<\/mi><mn>8<\/mn><\/msub><mo>+<\/mo><msub><mi>\u03b4<\/mi><mn>4<\/mn><\/msub><msub><mi>X<\/mi><mn>9<\/mn><\/msub><mo>.<\/mo><\/mtd><\/mtr><\/mtable><\/math>\n\n\n\n<p>\uff08\u82e5\u6709\u504f\u7f6e b\uff0c\u5219 \u2202L\/\u2202b=\u03b4<sub>1<\/sub>+\u03b4<sub>2<\/sub>+\u03b4<sub>3<\/sub>+\u03b4<sub>4<\/sub>\uff09<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u8bb0\u5fc6\u65b9\u6cd5\uff1a<strong>\u54ea\u4e2a\u8f93\u51fa\u4f4d\u7f6e\u7528\u4e86\u67d0\u4e2a\u6743\u91cd\u4e58\u4e86\u54ea\u4e00\u4e2a\u8f93\u5165\u50cf\u7d20\uff0c\u53cd\u4f20\u65f6\u5c31\u628a\u8be5\u8f93\u51fa\u7684\u4e0a\u6e38\u68af\u5ea6\u4e58\u56de\u90a3\u50cf\u7d20\u5e76\u7d2f\u52a0\u5230\u8be5\u6743\u91cd\u7684\u68af\u5ea6\u4e0a\u3002<\/strong><br>\u63a8\u5e7f\u5230\u66f4\u5927\u6838\/\u66f4\u5927\u7279\u5f81\u56fe\/\u591a\u901a\u9053\u5b8c\u5168\u4e00\u6837\uff1a\u5bf9\u6240\u6709\u4f4d\u7f6e\u6c42\u548c\u5373\u53ef\u3002<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity has-midnight-gradient-background has-background is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">\u964d\u91c7\u6837\u5c42\uff08\u5f15\u5165\uff09<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u4e3a\u4ec0\u4e48\u9700\u8981\u964d\u91c7\u6837\u5c42\uff1f<\/h3>\n\n\n\n<p>\u5728\u5377\u79ef\u7f51\u7edc\u7684\u65e9\u671f\u8bbe\u8ba1\uff08LeNet-5\u3001AlexNet\uff09\u91cc\uff0c\u964d\u91c7\u6837\u7684\u52a8\u673a\u4e3b\u8981\u6709\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u51cf\u5c11\u6570\u636e\u91cf<\/strong>\uff1a\u964d\u4f4e\u7279\u5f81\u56fe\u7a7a\u95f4\u5c3a\u5bf8\uff0c\u51cf\u5c11\u8ba1\u7b97\u91cf\u548c\u53c2\u6570\u91cf\u3002<\/li>\n\n\n\n<li><strong>\u9632\u6b62\u8fc7\u62df\u5408<\/strong>\uff1a\u901a\u8fc7\u538b\u7f29\u4fe1\u606f\uff0c\u51cf\u5c11\u6a21\u578b\u8fc7\u5ea6\u62df\u5408\u7ec6\u8282\u566a\u58f0\u7684\u98ce\u9669\u3002<\/li>\n\n\n\n<li><strong>\u589e\u5f3a\u5e73\u79fb\u4e0d\u53d8\u6027<\/strong>\uff1a\u5728\u5c0f\u8303\u56f4\u5e73\u79fb\u3001\u65cb\u8f6c\u4e0b\uff0c\u6c60\u5316\u80fd\u4fdd\u6301\u7279\u5f81\u7a33\u5b9a\uff08\u4f8b\u5982\u732b\u8033\u6735\u5f80\u5de6\u79fb\u4e00\u70b9\uff0c\u7279\u5f81\u4f9d\u7136\u80fd\u88ab\u8bc6\u522b\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u5e38\u89c1\u7684\u964d\u91c7\u6837\u65b9\u5f0f<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">(1) \u6700\u5927\u6c60\u5316\uff08Max Pooling\uff09<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u516c\u5f0f<\/strong>\uff1a\u4ece\u7a97\u53e3\u5185\u53d6\u6700\u5927\u503c\u4f5c\u4e3a\u8f93\u51fa\u3002<\/li>\n\n\n\n<li><strong>\u7279\u70b9<\/strong>\uff1a\u4fdd\u7559\u6700\u663e\u8457\u7684\u7279\u5f81\uff0c\u4e22\u5f03\u80cc\u666f\u6216\u5f31\u7279\u5f81\u3002<\/li>\n\n\n\n<li><strong>\u5e38\u7528\u53c2\u6570<\/strong>\uff1a2\u00d72 \u7a97\u53e3\uff0cstride=2\u3002<\/li>\n\n\n\n<li><strong>\u4f18\u70b9<\/strong>\uff1a\u6548\u679c\u76f4\u89c2\uff0c\u8868\u73b0\u597d\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">(2) \u5e73\u5747\u6c60\u5316\uff08Average Pooling\uff09<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u516c\u5f0f<\/strong>\uff1a\u5bf9\u7a97\u53e3\u5185\u6240\u6709\u503c\u53d6\u5e73\u5747\u503c\u3002<\/li>\n\n\n\n<li><strong>\u7279\u70b9<\/strong>\uff1a\u4fdd\u7559\u6574\u4f53\u8d8b\u52bf\uff0c\u5e73\u6ed1\u7279\u5f81\u3002<\/li>\n\n\n\n<li><strong>LeNet-5<\/strong> \u5c31\u7528\u4e86\u5e73\u5747\u6c60\u5316\uff08\u53eb\u201csubsampling\u201d\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">(3) \u5168\u5c40\u5e73\u5747\u6c60\u5316\uff08Global Average Pooling, GAP\uff09<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u516c\u5f0f<\/strong>\uff1a\u76f4\u63a5\u5bf9\u6574\u4e2a\u7279\u5f81\u56fe\u53d6\u5e73\u5747\uff0c\u5f97\u5230 1 \u4e2a\u503c\u3002<\/li>\n\n\n\n<li><strong>\u5e94\u7528<\/strong>\uff1a\u73b0\u4ee3 CNN\uff08\u5982 GoogLeNet\uff09\u7528 GAP \u6765\u4ee3\u66ff\u5168\u8fde\u63a5\u5c42\uff0c\u51cf\u5c11\u53c2\u6570\u5e76\u63d0\u5347\u6cdb\u5316\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">(4) \u968f\u673a\u6c60\u5316 \/ Lp \u6c60\u5316<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e00\u4e9b\u7814\u7a76\u63d0\u51fa\u8fc7\u968f\u673a\u9009\u62e9\u3001\u6216\u8005 Lp \u8303\u6570\u6c60\u5316\uff0c\u4f46\u5e94\u7528\u6ca1\u6709\u524d\u4e24\u79cd\u666e\u904d\u3002<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-pullquote\"><blockquote><p>\u901a\u8fc7Python\u6765\u7406\u89e3\u964d\u91c7\u6837\u5c42<\/p><cite><strong>\u6700\u5927\u6c60\u5316 2\u00d72 stride=2 \u7684\u56fe\u793a<\/strong>\uff08\u8f93\u5165 4\u00d74 \u2192 \u8f93\u51fa 2\u00d72\uff09\uff0c\u76f4\u89c2\u770b\u5230\u201c\u964d\u91c7\u6837\u5c42\u201d\u662f\u600e\u4e48\u5de5\u4f5c\u7684<\/cite><\/blockquote><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code>import platform\n\nimport matplotlib\nimport matplotlib.pyplot as plt\nimport numpy as np\nsystem = platform.system()\nif system == \"Windows\":\n    matplotlib.rcParams&#91;'font.family'] = 'Microsoft YaHei'\nelif system == \"Darwin\":\n    matplotlib.rcParams&#91;'font.family'] = 'Arial Unicode MS'\nelse:\n    matplotlib.rcParams&#91;'font.family'] = 'SimHei'\nmatplotlib.rcParams&#91;'axes.unicode_minus'] = False\n# \u6784\u9020\u4e00\u4e2a4x4\u7684\u8f93\u5165\u7279\u5f81\u56fe\ninput_matrix = np.array(&#91;\n    &#91;1, 3, 2, 4],\n    &#91;5, 6, 7, 8],\n    &#91;9, 2, 0, 1],\n    &#91;3, 4, 5, 6]\n])\n\n# \u6700\u5927\u6c60\u5316 2x2 stride=2\noutput_matrix = np.array(&#91;\n    &#91;np.max(input_matrix&#91;0:2, 0:2]), np.max(input_matrix&#91;0:2, 2:4])],\n    &#91;np.max(input_matrix&#91;2:4, 0:2]), np.max(input_matrix&#91;2:4, 2:4])]\n])\n\nfig, axes = plt.subplots(1, 2, figsize=(8,4))\n\n# \u8f93\u5165\u77e9\u9635\u53ef\u89c6\u5316\naxes&#91;0].imshow(input_matrix, cmap=\"Blues\", vmin=0, vmax=9)\nfor i in range(4):\n    for j in range(4):\n        axes&#91;0].text(j, i, input_matrix&#91;i,j], ha=\"center\", va=\"center\", color=\"black\")\naxes&#91;0].set_title(\"\u8f93\u5165\u7279\u5f81\u56fe (4x4)\")\n\n# \u8f93\u51fa\u77e9\u9635\u53ef\u89c6\u5316\naxes&#91;1].imshow(output_matrix, cmap=\"Oranges\", vmin=0, vmax=9)\nfor i in range(2):\n    for j in range(2):\n        axes&#91;1].text(j, i, output_matrix&#91;i,j], ha=\"center\", va=\"center\", color=\"black\")\naxes&#91;1].set_title(\"\u6c60\u5316\u8f93\u51fa (2x2)\")\n\nplt.tight_layout()\nplt.show()\n<\/code><\/pre>\n\n\n\n<p>\u6548\u679c\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"593\" src=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-72-1024x593.png\" alt=\"\" class=\"wp-image-3332\" srcset=\"https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-72-1024x593.png 1024w, https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-72-300x174.png 300w, https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-72-768x445.png 768w, https:\/\/www.leexinghai.com\/aic\/wp-content\/uploads\/2025\/08\/image-72.png 1204w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p>\u8ba1\u7b97LeNet\u5f85\u4f30\u8ba1\u53c2\u6570\u4e2a\u6570\uff1a61684\u4e2a<\/p>\n\n\n\n<p>\u8fd9\u4e2a <strong>61684<\/strong> \u7684\u603b\u6570\uff0c\u662f\u628a <strong>C1 \u548c C3 \u4e0d\u8ba1\u504f\u7f6e<\/strong>\uff0c\u5176\u4f59\u5c42\u8ba1\u4e86\u504f\u7f6e \u7684\u201c\u6df7\u5408\u53e3\u5f84\u201d\u7b97\u51fa\u6765\u7684\u3002<br>\u9010\u9879\u5bf9\u5e94\u4f60\u7ed9\u7684\u516c\u5f0f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>C1<\/strong>\uff1a5\u00d75\u00d76=150\uff08\u53ea\u7b97\u6743\u91cd\uff0c<strong>\u6ca1\u52a0 6 \u4e2a bias<\/strong>\uff09<\/li>\n\n\n\n<li><strong>S2<\/strong>\uff1a0\uff08\u73b0\u4ee3\u5b9e\u73b0\u91cc\u6c60\u5316\u65e0\u53ef\u5b66\u4e60\u53c2\u6570\uff09<\/li>\n\n\n\n<li><strong>C3<\/strong>\uff1a5\u00d75\u00d76\u00d716=2400\uff08\u53ea\u7b97\u6743\u91cd\uff0c<strong>\u6ca1\u52a0 16 \u4e2a bias<\/strong>\uff09<\/li>\n\n\n\n<li><strong>S4<\/strong>\uff1a0<\/li>\n\n\n\n<li><strong>C5<\/strong>\uff1a120\u00d7(16\u00d75\u00d75+1)=48,120\uff08\u542b bias\uff09<\/li>\n\n\n\n<li><strong>F6<\/strong>\uff1a120\u00d784+84=10,164\uff08\u542b bias\uff09<\/li>\n\n\n\n<li><strong>\u8f93\u51fa<\/strong>\uff1a84\u00d710+10=850\uff08\u542b bias\uff09<\/li>\n<\/ul>\n\n\n\n<p>\u628a\u8fd9\u4e9b\u76f8\u52a0\uff1a150+0+2400+0+48120+10164+850=61684<\/p>\n\n\n\n<p>\u4e09\u79cd\u5e38\u89c1\u53e3\u5f84\u5bf9\u9f50\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5c42<\/th><th>\u53ea\u7b97\u6743\u91cd<\/th><th>\u53ea\u7b97\u6743\u91cd\u7684\u6570<\/th><th>\u52a0\u4e0a\u504f\u7f6e\u540e\u7684\u6570<\/th><\/tr><\/thead><tbody><tr><td>C1 (5\u00d75, in=1, out=6)<\/td><td>5\u22c55\u22c51\u22c56<\/td><td>150<\/td><td><strong>156<\/strong>\uff08+6 bias\uff09<\/td><\/tr><tr><td>S2 (pool)<\/td><td>\u2013<\/td><td>0<\/td><td><strong>0<\/strong><\/td><\/tr><tr><td>C3 (5\u00d75, in=6, out=16\uff0c\u5168\u8fde\u63a5)<\/td><td>5\u22c55\u22c56\u22c516<\/td><td>2400<\/td><td><strong>2416<\/strong>\uff08+16 bias\uff09<\/td><\/tr><tr><td>S4 (pool)<\/td><td>\u2013<\/td><td>0<\/td><td><strong>0<\/strong><\/td><\/tr><tr><td>C5 (5\u00d75, in=16, out=120)<\/td><td>16\u22c55\u22c55\u22c5120<\/td><td>48,000<\/td><td><strong>48,120<\/strong>\uff08+120 bias\uff09<\/td><\/tr><tr><td>F6 (120\u219284)<\/td><td>120\u22c584<\/td><td>10,080<\/td><td><strong>10,164<\/strong>\uff08+84 bias\uff09<\/td><\/tr><tr><td>\u8f93\u51fa (84\u219210)<\/td><td>84\u22c510<\/td><td>840<\/td><td><strong>850<\/strong>\uff08+10 bias\uff09<\/td><\/tr><tr><td><strong>\u5408\u8ba1<\/strong><\/td><td><strong>61,470<\/strong><\/td><td><\/td><td><strong>61,706<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><br><strong>61,684<\/strong> = \u4e0a\u8868\u201c\u52a0\u4e0a\u504f\u7f6e\u201d\u7684\u603b\u6570 <strong>61,706<\/strong> \u2212\uff08C1 \u7684 6 + C3 \u7684 16\uff09= <strong>61,706 \u2212 22<\/strong>\u3002<\/p>\n\n\n\n<p class=\"has-text-align-center\">\u601d\u8003\u9898\u8bf7\u89c1\u4e0b\u4e00\u9875\ud83d\udc47<\/p>\n\n\n\n<!--nextpage-->\n\n\n\n<p>\u5982\u679c\u4e00\u4e2aM*N\u7684\u56fe\u50cf\u548c\u4e00\u4e2am*n\u7684\u5377\u79ef\u6838\u8fdb\u884c\u64cd\u4f5c\uff0c\u79fb\u52a8\u6b65\u957fSTRIDE=(P,Q)\u3002\u5373\u5728\u957f\u8fd9\u4e2a\u65b9\u5411\u4e0a\u6bcf\u6b65\u79fb\u52a8P\u4e2a\u50cf\u7d20\uff0c\u5728\u5bbd\u8fd9\u4e2a\u65b9\u5411\u4e0a\u6bcf\u6b65\u79fb\u52a8Q\u4e2a\u50cf\u7d20\uff0c\u8bf7\u95ee\u7ecf\u8fc7\u5377\u79ef\u64cd\u4f5c\u540e\u83b7\u5f97\u7684\u7279\u5f81\u56fe\u7684\u957f\u548c\u5bbd\u5206\u522b\u662f\u591a\u5c11\u5462?<\/p>\n\n\n\n<p>\u8bbe\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8f93\u5165\u56fe\u50cf\u5927\u5c0f\uff1aM\u00d7N<\/li>\n\n\n\n<li>\u5377\u79ef\u6838\u5927\u5c0f\uff1am\u00d7n<\/li>\n\n\n\n<li>\u6b65\u957f\uff1astride=(P,Q)\uff0c\u5373\u7eb5\u5411\u6bcf\u6b21\u79fb\u52a8 P \u4e2a\u50cf\u7d20\uff0c\u6a2a\u5411\u6bcf\u6b21\u79fb\u52a8 Q \u4e2a\u50cf\u7d20<\/li>\n\n\n\n<li>\uff08\u8fd9\u91cc\u5047\u8bbe <strong>valid \u5377\u79ef<\/strong>\uff0c\u5373\u4e0d\u505a padding\uff09<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u6cbf\u9ad8\u5ea6\uff08\u7eb5\u5411\uff09\u65b9\u5411<\/h3>\n\n\n\n<p>\u5377\u79ef\u6838\u5728\u56fe\u50cf\u4e0a\u53ef\u4ee5\u653e\u7f6e\u7684\u4f4d\u7f6e\u6570\u4e3a\uff1a <\/p>\n\n\n\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" display=\"block\"><msub><mi>H<\/mi><mrow><mi>o<\/mi><mi>u<\/mi><mi>t<\/mi><\/mrow><\/msub><mo>=<\/mo><mrow data-mjx-texclass=\"INNER\"><mo data-mjx-texclass=\"OPEN\">\u230a<\/mo><mfrac><mrow><mi>M<\/mi><mo>\u2212<\/mo><mi>m<\/mi><\/mrow><mi>P<\/mi><\/mfrac><mo data-mjx-texclass=\"CLOSE\">\u230b<\/mo><\/mrow><mo>+<\/mo><mn>1<\/mn><\/math>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u6cbf\u5bbd\u5ea6\uff08\u6c34\u5e73\u65b9\u5411\uff09<\/h3>\n\n\n\n<p>\u5377\u79ef\u6838\u5728\u56fe\u50cf\u4e0a\u53ef\u4ee5\u653e\u7f6e\u7684\u4f4d\u7f6e\u6570\u4e3a\uff1a <\/p>\n\n\n\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" display=\"block\"><msub><mi>W<\/mi><mrow><mi>o<\/mi><mi>u<\/mi><mi>t<\/mi><\/mrow><\/msub><mo>=<\/mo><mrow data-mjx-texclass=\"INNER\"><mo data-mjx-texclass=\"OPEN\">\u230a<\/mo><mfrac><mrow><mi>N<\/mi><mo>\u2212<\/mo><mi>n<\/mi><\/mrow><mi>Q<\/mi><\/mfrac><mo data-mjx-texclass=\"CLOSE\">\u230b<\/mo><\/mrow><mo>+<\/mo><mn>1<\/mn><\/math>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u6700\u7ec8\u8f93\u51fa\u7279\u5f81\u56fe\u5c3a\u5bf8<\/h3>\n\n\n\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" display=\"block\"><mtext>Output size<\/mtext><mo>=<\/mo><msub><mi>H<\/mi><mrow><mi>o<\/mi><mi>u<\/mi><mi>t<\/mi><\/mrow><\/msub><mo>\u00d7<\/mo><msub><mi>W<\/mi><mrow><mi>o<\/mi><mi>u<\/mi><mi>t<\/mi><\/mrow><\/msub><\/math>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u2705 <strong>\u4e3e\u4f8b\u8bf4\u660e<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8f93\u5165\u56fe\u50cf\uff1a32\u00d732<\/li>\n\n\n\n<li>\u5377\u79ef\u6838\uff1a5\u00d75<\/li>\n\n\n\n<li>\u6b65\u957f\uff1a(P,Q)=(1,1)<\/li>\n<\/ul>\n\n\n\n<p>\u90a3\u4e48\u8f93\u51fa\u7279\u5f81\u56fe\u5927\u5c0f\uff1a <\/p>\n\n\n\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" display=\"block\"><msub><mi>H<\/mi><mrow><mi>o<\/mi><mi>u<\/mi><mi>t<\/mi><\/mrow><\/msub><mo>=<\/mo><mo fence=\"false\" stretchy=\"false\">\u230a<\/mo><mo stretchy=\"false\">(<\/mo><mn>32<\/mn><mo>\u2212<\/mo><mn>5<\/mn><mo stretchy=\"false\">)<\/mo><mrow><mo>\/<\/mo><\/mrow><mn>1<\/mn><mo fence=\"false\" stretchy=\"false\">\u230b<\/mo><mo>+<\/mo><mn>1<\/mn><mo>=<\/mo><mn>28<\/mn><mo>,<\/mo><mstyle scriptlevel=\"0\"><mspace width=\"1em\"><\/mspace><\/mstyle><msub><mi>W<\/mi><mrow><mi>o<\/mi><mi>u<\/mi><mi>t<\/mi><\/mrow><\/msub><mo>=<\/mo><mo fence=\"false\" stretchy=\"false\">\u230a<\/mo><mo stretchy=\"false\">(<\/mo><mn>32<\/mn><mo>\u2212<\/mo><mn>5<\/mn><mo stretchy=\"false\">)<\/mo><mrow><mo>\/<\/mo><\/mrow><mn>1<\/mn><mo fence=\"false\" stretchy=\"false\">\u230b<\/mo><mo>+<\/mo><mn>1<\/mn><mo>=<\/mo><mn>28<\/mn><\/math>\n\n\n\n<p>\u2192 \u8f93\u51fa 28\u00d728\u3002<\/p>\n\n\n\n<p class=\"has-text-align-center\">\u88650\u64cd\u4f5c\u89c1\u7b2c3\u9875\ud83d\udc47<\/p>\n\n\n\n<!--nextpage-->\n\n\n\n<p>\u5bf9\u4e8e\u4e00\u4e2a32*32\u7684\u56fe\u50cf\uff0cPADDING=2\uff0c\u7528\u4e00\u4e2a55\u7684\u5377\u79ef\u6838\u8fdb\u884c\u5377\u79ef\uff0cSTRIDE=(1\uff0c1)\uff0c\u8bf7\u95ee\u751f\u6210\u7684\u7279\u5f81\u56fe\u957f\u548c\u5bbd\u5404\u662f\u591a\u5c11\u5462?<\/p>\n\n\n\n<p>\u76f4\u63a5\u4ee3\u5165\u516c\u5f0f\u6765\u7b97\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8f93\u5165\uff1a32\u00d732<\/li>\n\n\n\n<li>Padding\uff1ap=2 \u2192 \u8f93\u5165\u6709\u6548\u5c3a\u5bf8\u53d8\u4e3a 32+2p=32+4=36<\/li>\n\n\n\n<li>\u5377\u79ef\u6838\uff1a5\u00d75<\/li>\n\n\n\n<li>\u6b65\u957f\uff1a(P,Q)=(1,1)<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u8f93\u51fa\u9ad8\u5ea6\uff08\u957f\u65b9\u5411\uff09<\/h3>\n\n\n\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" display=\"block\"><msub><mi>H<\/mi><mrow><mi>o<\/mi><mi>u<\/mi><mi>t<\/mi><\/mrow><\/msub><mo>=<\/mo><mrow data-mjx-texclass=\"INNER\"><mo data-mjx-texclass=\"OPEN\">\u230a<\/mo><mfrac><mrow><mi>M<\/mi><mo>\u2212<\/mo><mi>m<\/mi><mo>+<\/mo><mn>2<\/mn><mi>p<\/mi><\/mrow><mi>P<\/mi><\/mfrac><mo data-mjx-texclass=\"CLOSE\">\u230b<\/mo><\/mrow><mo>+<\/mo><mn>1<\/mn><mo>=<\/mo><mfrac><mrow><mn>32<\/mn><mo>\u2212<\/mo><mn>5<\/mn><mo>+<\/mo><mn>2<\/mn><mo>\u22c5<\/mo><mn>2<\/mn><\/mrow><mn>1<\/mn><\/mfrac><mo>+<\/mo><mn>1<\/mn><mo>=<\/mo><mfrac><mn>31<\/mn><mn>1<\/mn><\/mfrac><mo>+<\/mo><mn>1<\/mn><mo>=<\/mo><mn>32<\/mn><\/math>\n\n\n\n<h3 class=\"wp-block-heading\">\u8f93\u51fa\u5bbd\u5ea6\uff08\u5bbd\u65b9\u5411\uff09<\/h3>\n\n\n\n<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" display=\"block\"><msub><mi>W<\/mi><mrow><mi>o<\/mi><mi>u<\/mi><mi>t<\/mi><\/mrow><\/msub><mo>=<\/mo><mrow data-mjx-texclass=\"INNER\"><mo data-mjx-texclass=\"OPEN\">\u230a<\/mo><mfrac><mrow><mi>N<\/mi><mo>\u2212<\/mo><mi>n<\/mi><mo>+<\/mo><mn>2<\/mn><mi>p<\/mi><\/mrow><mi>Q<\/mi><\/mfrac><mo data-mjx-texclass=\"CLOSE\">\u230b<\/mo><\/mrow><mo>+<\/mo><mn>1<\/mn><mo>=<\/mo><mfrac><mrow><mn>32<\/mn><mo>\u2212<\/mo><mn>5<\/mn><mo>+<\/mo><mn>2<\/mn><mo>\u22c5<\/mo><mn>2<\/mn><\/mrow><mn>1<\/mn><\/mfrac><mo>+<\/mo><mn>1<\/mn><mo>=<\/mo><mn>32<\/mn><\/math>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u2705 <strong>\u7ed3\u8bba<\/strong>\uff1a\u5377\u79ef\u540e\u751f\u6210\u7684\u7279\u5f81\u56fe\u5927\u5c0f\u662f <strong>32\u00d732<\/strong>\u3002<\/p>\n\n\n\n<p>\u8fd9\u5c31\u662f\u5178\u578b\u7684 <strong>\u201csame padding\u201d<\/strong> \u6548\u679c\uff1a\u8f93\u5165\u591a\u5c11\uff0c\u8f93\u51fa\u8fd8\u662f\u591a\u5c11\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>LeNet-5\uff0c\u662f\u6df1\u5ea6\u5b66\u4e60\u53f2\u4e0a\u975e\u5e38\u7ecf\u5178\u7684\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u7ed3\u6784\uff0c\u7531 Yann LeCun \u5728 1998 \u5e74\u63d0\u51fa\uff0c\u6700\u521d [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3045,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[63],"tags":[],"class_list":["post-3330","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mlsh"],"_links":{"self":[{"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/posts\/3330","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/comments?post=3330"}],"version-history":[{"count":7,"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/posts\/3330\/revisions"}],"predecessor-version":[{"id":3338,"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/posts\/3330\/revisions\/3338"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/media\/3045"}],"wp:attachment":[{"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/media?parent=3330"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/categories?post=3330"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.leexinghai.com\/aic\/wp-json\/wp\/v2\/tags?post=3330"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}