{"id":554297,"date":"2022-02-08T10:30:27","date_gmt":"2022-02-08T02:30:27","guid":{"rendered":"http:\/\/4563.org\/?p=554297"},"modified":"2022-02-08T10:30:27","modified_gmt":"2022-02-08T02:30:27","slug":"%e6%96%b0%e4%ba%ba%e8%af%b7%e6%95%99%e4%b8%80%e4%b8%8b%e6%80%8e%e4%b9%88%e6%b7%bb%e5%8a%a0%e5%88%a4%e6%96%ad-3","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=554297","title":{"rendered":"\u65b0\u4eba\u8bf7\u6559\u4e00\u4e0b\u600e\u4e48\u6dfb\u52a0\u5224\u65ad"},"content":{"rendered":"
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\u8cc7\u6df1\u5927\u4f6c : toyst <\/span> <\/i> 29<\/span> <\/div>\n
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def extract_features(img_dir, model):     try:         cache = Cache('.\/tmp')         feats = []         names = []         img_list = get_imgs(img_dir)         total = len(img_list)         cache['total'] = total         for i, img_path in enumerate(img_list):             try:                 norm_feat = model.resnet50_extract_feat(img_path)                 feats.append(norm_feat)                 names.append(img_path.encode())                 cache['current'] = i + 1                 print(f\"Extracting feature from image No. {i + 1} , {total} images in total\")             except Exception as e:                 LOGGER.error(f\"Error with extracting feature from image {e}\")                 continue         return feats, names     except Exception as e:         LOGGER.error(f\"Error with extracting feature from image {e}\")         sys.exit(1) <\/code><\/pre>\n
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def extract_features(img_dir, model):     try:         cache = Cache('.\/tmp')         feats = []         names = []         img_list = get_imgs(img_dir)         total = len(img_list)         cache['total'] = total         #check if img_dir is a image or image_path         #if it is image, create embedding and return, else, traverse the directory         for i, img_path in enumerate(img_list):             #extract feature         return feats, names     except Exception as e:         LOGGER.error(f\"Error with extracting feature from image {e}\")         sys.exit(1) <\/code><\/pre>\n
\u8bf7\u95ee\u4e00\u4e0b\u5e94\u8be5\u5982\u4f55\u5199\u554a\uff1f \u5224\u65ad\u4f20\u5165\u7684\u662f\u56fe\u7247\u6587\u4ef6\u540d\u8fd8\u662f\u76ee\u5f55<\/p>\n<\/p><\/div>\n
 \u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (6<\/span>) <\/div>\n
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     \u8cc7\u6df1\u5927\u4f6c : corningsun <\/span>  <\/div>\n
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     filetype ? <\/div>\n<\/p><\/div>\n<\/li>\n
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     \u8cc7\u6df1\u5927\u4f6c : Latin <\/span>  <\/div>\n
     <\/i>    <\/span> <\/div>\n<\/p><\/div>\n
     import os
    flag = os.path.exists(dir_name)
    from pathlib import Path
    filePath = path(“\/data\/mydir”)
    flag = True if filePath.is_dir() else False <\/div>\n<\/p><\/div>\n<\/li>\n
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     \u8cc7\u6df1\u5927\u4f6c : advancejar <\/span>  <\/div>\n
     <\/i>    <\/span> <\/div>\n<\/p><\/div>\n
     \u4f60\u662f\u521a\u5b66\u5417\uff1f
    str.endswith(‘.jpg’)
    \u8fd8\u6709\u5c31\u662f
    os.path.isdir
    \u8fd9\u4e2a\u51fd\u6570\u6700\u51c6\uff0c\u4f46\u662f\u6709\u5751\uff0c\u5343\u4e07\u591a\u6d4b\u8bd5 <\/div>\n<\/p><\/div>\n<\/li>\n
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     \u8cc7\u6df1\u5927\u4f6c : deplivesb <\/span>  <\/div>\n
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      \u770b\u4e86\u4e0b\u4e3b\u7684\u53d1\u5e16\u8bb0\u5f55\u3002\u3002\u3002\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
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     \u8cc7\u6df1\u5927\u4f6c : ChrisFreeMan <\/span>  <\/div>\n
     <\/i>    <\/span> <\/div>\n<\/p><\/div>\n
     @deplivesb \u9762\u5411 V2EX \u7f16\u7a0b <\/div>\n<\/p><\/div>\n<\/li>\n
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     \u8cc7\u6df1\u5927\u4f6c : efaun <\/span>  <\/div>\n
     <\/i>    <\/span> <\/div>\n<\/p><\/div>\n
     @deplivesb #4 
    @ChrisFreeMan #5 
    \u54c8\u54c8\u54c8, \u8981\u4e0d\u4f60\u4eec\u5efa\u4e2a\u77e5\u8bc6\u661f\u7403\u628a\u4e3b\u62c9\u8fdb\u53bb\u5427 \"\u65b0\u4eba\u8bf7\u6559\u4e00\u4e0b\u600e\u4e48\u6dfb\u52a0\u5224\u65ad\" <\/div>\n<\/p><\/div>\n<\/li>\n
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    \u65b0\u4eba\u8bf7\u6559\u4e00\u4e0b\u600e\u4e48\u6dfb\u52a0\u5224\u65ad \u8cc7\u6df1\u5927\u4f6c…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/554297"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=554297"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/554297\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=554297"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=554297"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=554297"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}