{"id":689,"date":"2024-04-22T08:00:36","date_gmt":"2024-04-22T00:00:36","guid":{"rendered":"https:\/\/www.zhoubin.asia\/?p=689"},"modified":"2024-04-19T10:39:41","modified_gmt":"2024-04-19T02:39:41","slug":"dfc-unet","status":"publish","type":"post","link":"https:\/\/www.zhoubin.asia\/index.php\/2024\/04\/22\/dfc-unet\/","title":{"rendered":"[DFC] Unet \u5206\u5272\u6a21\u578b\u7cbe\u5ea6\u4f18\u5316"},"content":{"rendered":"<p>\u6700\u8fd1\u5ba2\u6237\u9047\u5230\u4e00\u4e2aUnet\u5206\u5272\u6a21\u578b\uff0c\u5728\u91cf\u5316\u4ee5\u540e\u7cbe\u5ea6\u4e0b\u964d\u6bd4\u8f83\u660e\u663e\u3002\u5982\u540c\u6b63\u5e38\u6211\u4eec\u9047\u5230\u7cbe\u5ea6\u95ee\u9898\u4e00\u6837\uff0c\u4e00\u822c\u4ece\u51e0\u4e2a\u70b9\u51fa\u53d1\uff1a<\/p>\n<ol>\n<li>\u4f7f\u7528\u66f4\u9ad8\u7ea7\u7684optimization level \u5c1d\u8bd5\u770b\u770b\u7cbe\u5ea6\u662f\u5426\u63d0\u9ad8\uff0c\u6d4b\u8bd5\u7ed3\u679c\u6709\u63d0\u9ad8\u4f46\u662f\u6574\u4f53\u8fd8\u662f\u6bd4\u8f83\u5dee<\/li>\n<li>\u5229\u7528 &#8220;quantization_param(output_layer1, precision_mode=a16_w16)&#8221; \u5c06\u8f93\u51fa\u7ed3\u679c\u8bbe\u7f6e\u4e3a16bit\u91cf\u5316\uff0c\u67e5\u770b\u7ed3\u679c\u4f9d\u7136\u4e0d\u7406\u60f3\u3002<\/li>\n<li>\u6211\u4eec\u4e5f\u5229\u7528 analyze-noise \u67e5\u770bSNR, \u5927\u4f53\u4e0aSNR\u867d\u7136\u4e0d\u7b97\u592a\u9ad8\uff0c\u4f46\u662f\u4e5f\u572820\u5de6\u53f3\u3002<\/li>\n<\/ol>\n<p>\u5728\u6ca1\u6709\u529e\u6cd5\u7684\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u5c1d\u8bd5\u4e86\u5c06\u6240\u6709\u7684\u91cf\u5316\u4f7f\u752816 bit \u91cf\u5316\u67e5\u770b\uff08model_optimization_config(compression_params, auto_16bit_weights_ratio=1)\uff09\uff0c \u53d1\u73b0\u7cbe\u5ea6\u6b63\u5e38\u4e86\u3002\u6ce8\uff1a\u6b64\u65b9\u5f0f\u4e0d\u9002\u5408\u6240\u6709\u7684\u6a21\u578b\uff0c\u4ec5\u4ec5\u9002\u5408\u4e00\u4e9b\u76f8\u5bf9\u6bd4\u8f83\u7b80\u5355\u7684\u6a21\u578b\u3002<\/p>\n<p>\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u6ce8\u610f\u5230\u4e86\u6a21\u578b\u7ed3\u5c3e\u9644\u8fd1 Concat6\u4e4b\u540e\u7684SNR\u76f8\u5bf9\u4f4e\u4e00\u4e9b\u3002<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-690\" src=\"https:\/\/www.zhoubin.asia\/wp-content\/uploads\/2024\/04\/UNet_SNR.jpg\" alt=\"\" width=\"326\" height=\"561\" \/><br \/>\n\u6211\u4eec\u5c1d\u8bd5\u5c06\u8fd9\u4e9b\u8282\u70b9\u5168\u90e8\u8bbe\u7f6e\u4e3a16bits\u91cf\u5316\uff1a<\/p>\n<ul>\n<li>quantization_param(deltaq_unet_pcv_shape800x800\/conv40, precision_mode=a16_w16)<\/li>\n<li>quantization_param(deltaq_unet_pcv_shape800x800\/conv41, precision_mode=a16_w16)<\/li>\n<li><span style=\"color: #3366ff;\"><em>quantization_param(deltaq_unet_pcv_shape800x800\/deconv1, precision_mode=a16_w16)<\/em><\/span><\/li>\n<li>quantization_param(deltaq_unet_pcv_shape800x800\/conv42, precision_mode=a16_w16)<\/li>\n<li>quantization_param(deltaq_unet_pcv_shape800x800\/conv43, precision_mode=a16_w16)<\/li>\n<\/ul>\n<p>\u901a\u8fc7\u4e00\u70b9\u70b9\u7684\u5b9e\u73b0\u5bf9\u6bd4\uff0c\u6700\u7ec8\u53ea\u9700\u8981\u5c06\u8282\u70b9<span style=\"color: #3366ff;\"><em>deconv1<\/em><\/span> 16bits\u91cf\u5316\u5c31\u53ef\u4ee5\u8fbe\u5230\u4e0d\u9519\u7684\u7cbe\u5ea6\u4e86\u3002\u867d\u7136\u6700\u7ec8\u6027\u80fd\u6bd4\u51688bit\u7565\u5fae\u5dee\u4e00\u4e9b\uff0c\u4f46\u662f\u8fd9\u79cd\u65b9\u5f0f\u80fd\u57fa\u672c\u4fdd\u8bc1\u5206\u5272\u6a21\u578b\u7684\u91cf\u5316\u7cbe\u5ea6\uff0c\u4e5f\u7b97\u4e0d\u9519\u7684\u6298\u4e2d\u65b9\u6848\u4e86\u3002<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6700\u8fd1\u5ba2\u6237\u9047\u5230\u4e00\u4e2aUnet\u5206\u5272\u6a21\u578b\uff0c\u5728\u91cf\u5316\u4ee5\u540e\u7cbe\u5ea6\u4e0b\u964d\u6bd4\u8f83\u660e\u663e\u3002\u5982\u540c\u6b63\u5e38\u6211\u4eec\u9047\u5230\u7cbe\u5ea6\u95ee\u9898\u4e00\u6837\uff0c\u4e00\u822c\u4ece\u51e0\u4e2a\u70b9\u51fa\u53d1\uff1a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-689","post","type-post","status-publish","format-standard","hentry","category-tech"],"_links":{"self":[{"href":"https:\/\/www.zhoubin.asia\/index.php\/wp-json\/wp\/v2\/posts\/689","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zhoubin.asia\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zhoubin.asia\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhoubin.asia\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zhoubin.asia\/index.php\/wp-json\/wp\/v2\/comments?post=689"}],"version-history":[{"count":1,"href":"https:\/\/www.zhoubin.asia\/index.php\/wp-json\/wp\/v2\/posts\/689\/revisions"}],"predecessor-version":[{"id":691,"href":"https:\/\/www.zhoubin.asia\/index.php\/wp-json\/wp\/v2\/posts\/689\/revisions\/691"}],"wp:attachment":[{"href":"https:\/\/www.zhoubin.asia\/index.php\/wp-json\/wp\/v2\/media?parent=689"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhoubin.asia\/index.php\/wp-json\/wp\/v2\/categories?post=689"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhoubin.asia\/index.php\/wp-json\/wp\/v2\/tags?post=689"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}