{"id":57602,"date":"2025-08-15T16:00:18","date_gmt":"2025-08-15T08:00:18","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/57602.html"},"modified":"2025-08-15T16:00:18","modified_gmt":"2025-08-15T08:00:18","slug":"fiftyone-%e4%b8%ad%e6%9c%80%e5%b8%b8%e7%94%a8%e7%9a%84%e4%b8%a4%e7%b1%bb%e6%a0%87%e7%ad%be%e7%b3%bb%e7%bb%9f%e4%bb%8b%e7%bb%8d%e5%92%8c%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/57602.html","title":{"rendered":"FiftyOne \u4e2d\u6700\u5e38\u7528\u7684\u4e24\u7c7b\u6807\u7b7e\u7cfb\u7edf\u4ecb\u7ecd\u548c\u4f7f\u7528"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250815080016-689ee91071256.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u4e00\u3001\u4e24\u4e2a\u6807\u7b7e\u5404\u662f\u4ec0\u4e48\u610f\u601d<\/p>\n<ul>\n<li>\n<p>sample tags&#xff08;\u6837\u672c\u6807\u7b7e&#xff09;<\/p>\n<ul>\n<li>\u4f5c\u7528\u57df&#xff1a;\u52a0\u5728\u6837\u672c\u4e0a&#xff08;\u6574\u5f20\u56fe\u7247\u3001\u6574\u6bb5\u89c6\u9891&#xff09;\u3002<\/li>\n<li>\u7528\u9014&#xff1a;\u5212\u5206\u8bad\u7ec3\/\u9a8c\u8bc1\/\u6d4b\u8bd5\u3001\u6807\u8bb0\u201c\u5df2\u590d\u6838\/\u95ee\u9898\u6837\u672c\/\u542b\u906e\u6321\u201d\u7b49\u6574\u56fe\u7ea7\u522b\u5c5e\u6027\u3002<\/li>\n<li>\u5b58\u50a8\u4f4d\u7f6e&#xff1a;sample.tags \u662f\u4e00\u4e2a\u5b57\u7b26\u4e32\u5217\u8868\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>label tags&#xff08;\u6807\u6ce8\u6807\u7b7e&#xff09;<\/p>\n<ul>\n<li>\u4f5c\u7528\u57df&#xff1a;\u52a0\u5728\u5355\u4e2a\u6807\u6ce8\u5bf9\u8c61\u4e0a&#xff08;\u5982\u6bcf\u4e2a\u68c0\u6d4b\u6846\u3001\u6bcf\u6761\u5206\u5272\u3001\u591a\u6bb5\u5173\u952e\u70b9&#xff0c;\u751a\u81f3\u89c6\u9891\u7684\u9010\u5e27\u6807\u6ce8&#xff09;\u3002<\/li>\n<li>\u7528\u9014&#xff1a;\u628a\u67d0\u4e9b\u6807\u6ce8\u6253\u4e0a\u201chard\/occluded\/ignore\/\u8bef\u68c0\/\u9700\u4fee\u590d\u201d\u7b49\u6807\u5fd7&#xff0c;\u6216\u7ed9\u4e0d\u540c\u6765\u6e90\/\u9636\u6bb5\u7684\u6807\u6ce8\u6253\u4e0a\u6765\u6e90\u6807\u7b7e\u3002<\/li>\n<li>\u5b58\u50a8\u4f4d\u7f6e&#xff1a;\u6bcf\u4e2a Label \u5bf9\u8c61\u7684 tags \u5217\u8868&#xff08;\u5982 detections[i].tags&#xff09;\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\u4e8c\u3001\u5728 App \u91cc\u600e\u4e48\u7528<\/p>\n<ul>\n<li>\u4f4d\u7f6e&#xff1a;\u5de6\u4fa7 Sidebar \u7684 TAGS \u5206\u7ec4\u4e0b\u6709\u4e24\u5757\n<ul>\n<li>sample tags&#xff08;\u7ea2\u8272\u8fb9&#xff09;\u7528\u4e8e\u6309\u6837\u672c\u6807\u7b7e\u8fc7\u6ee4<\/li>\n<li>label tags&#xff08;\u6a59\u8272\u8fb9&#xff09;\u7528\u4e8e\u6309\u6807\u6ce8\u6807\u7b7e\u8fc7\u6ee4<\/li>\n<\/ul>\n<\/li>\n<li>\u57fa\u672c\u64cd\u4f5c\n<li>\u8fc7\u6ee4\n<ul>\n<li>\u70b9\u51fb \u201c&#043; filter by sample tag\u201d \u6216 \u201c&#043; filter by label tag\u201d&#xff0c;\u4ece\u4e0b\u62c9\u4e2d\u9009\u62e9\u5df2\u6709\u6807\u7b7e\u6216\u76f4\u63a5\u8f93\u5165\u3002<\/li>\n<li>\u591a\u9009\u65f6\u53ef\u7ec4\u5408\u5176\u4ed6\u7b5b\u9009\u5668&#xff08;\u5982\u6309\u7c7b\u522b\u3001\u7f6e\u4fe1\u5ea6\u3001\u5c3a\u5bf8\u7b49&#xff09;\u3002<\/li>\n<li>label tags \u8fc7\u6ee4\u4f1a\u628a\u6837\u672c\u89c6\u56fe\u9650\u5236\u4e3a\u201c\u542b\u6709\u8fd9\u4e9b\u6807\u7b7e\u7684\u6807\u6ce8\u201d\u7684\u6837\u672c&#xff1b;\u4f60\u4e5f\u53ef\u4ee5\u5728 LABELS \u9762\u677f\u91cc\u7ee7\u7eed\u53ea\u663e\u793a\u88ab\u7b5b\u5230\u7684\u90a3\u4e9b\u6807\u6ce8\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u7ed9\u9009\u4e2d\u5bf9\u8c61\u6253\u6807\u7b7e\n<ul>\n<li>\u5728\u6837\u672c\u7f51\u683c\u4e2d\u6846\u9009\/\u591a\u9009\u6837\u672c&#xff0c;\u9876\u90e8\u64cd\u4f5c\u680f\u9009\u62e9 \u201cTag samples\u201d \u8f93\u5165\u6216\u9009\u62e9\u6807\u7b7e\u540d\u79f0&#xff1b;\u201cRemove sample tags\u201d \u53ef\u79fb\u9664\u3002<\/li>\n<li>\u8fdb\u5165\u6837\u672c\u8be6\u60c5\u9875&#xff0c;\u5728\u6807\u7b7e\u5217\u8868\u9762\u677f&#xff08;\u6216\u7528\u9009\u62e9\u5de5\u5177\u6846\u4f4f\u591a\u4e2a\u6846&#xff09;\u9009\u62e9\u82e5\u5e72\u6807\u6ce8&#xff0c;\u70b9\u51fb \u201cTag labels\u201d \/ \u201cRemove label tags\u201d\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u914d\u5408\u4fdd\u5b58\u89c6\u56fe\n<ul>\n<li>\u5f53\u4f60\u7528\u6807\u7b7e\u5b8c\u6210\u7b5b\u9009\u540e&#xff0c;\u53ef\u4fdd\u5b58\u4e3a Saved View&#xff08;\u53f3\u4e0a\u89d2\u4fdd\u5b58\u56fe\u6807&#xff09;&#xff0c;\u4ee5\u540e\u4e00\u952e\u590d\u73b0\u3002<\/li>\n<\/ul>\n<\/li>\n<\/li>\n<\/ul>\n<p>\u4e09\u3001\u5728 Python \u91cc\u600e\u4e48\u7528&#xff08;\u6700\u5e38\u89c1\u800c\u4e14\u4e0d\u6613\u51fa\u9519\u7684\u5199\u6cd5&#xff09;<br \/>\n\u8bf4\u660e&#xff1a;\u4ee5\u4e0b\u90fd\u65e2\u53ef\u5bf9 dataset \u76f4\u63a5\u64cd\u4f5c&#xff0c;\u4e5f\u53ef\u5bf9\u4efb\u610f view&#xff08;\u5b50\u89c6\u56fe&#xff09;\u64cd\u4f5c&#xff1b;\u5bf9 view \u64cd\u4f5c\u53ea\u5f71\u54cd\u8be5\u89c6\u56fe\u5305\u542b\u7684\u6837\u672c\u6216\u6807\u6ce8\u3002<\/p>\n<ul>\n<li>\n<p>\u7ed9\u6837\u672c\u6253\/\u53bb\u6807\u7b7e<\/p>\n<ul>\n<li>\u7ed9\u5f53\u524d\u89c6\u56fe\u4e2d\u7684\u6837\u672c\u6253\u6807\u7b7e<br \/>\nview.tag_samples(\u201cval\u201d)<\/li>\n<li>\u53bb\u6389\u6807\u7b7e<br \/>\nview.untag_samples(\u201cval\u201d)<\/li>\n<li>\u6839\u636e\u6807\u7b7e\u7b5b\u9009\u6837\u672c<br \/>\nval_view &#061; dataset.match_tags(\u201cval\u201d)        # \u542b\u6709\u201cval\u201d\u7684\u6837\u672c<br \/>\nno_val_view &#061; dataset.match_tags(\u201cval\u201d, bool&#061;False)  # \u4e0d\u542b\u201cval\u201d\u7684\u6837\u672c&#xff08;\u8001\u7248\u672c\u53ef\u7528 ~ \u524d\u7f00\u6216\u7528 exclude \u9009\u9879&#xff1b;\u82e5\u62a5\u53c2\u9519&#xff0c;\u6539\u7528 F() \u8fc7\u6ee4&#xff09;<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u7ed9\u6807\u6ce8\u6253\/\u53bb\u6807\u7b7e&#xff08;\u5148\u628a\u8981\u64cd\u4f5c\u7684\u6807\u6ce8\u7b5b\u51fa\u6765&#xff0c;\u518d\u7edf\u4e00\u6253\u6807\u7b7e&#xff0c;\u6700\u7a33\u59a5&#xff09;<\/p>\n<ul>\n<li>\n<p>\u4f8b\u5982\u7ed9\u7f6e\u4fe1\u5ea6\u4f4e\u4e8e 0.2 \u7684\u9884\u6d4b\u6846\u52a0\u6807\u7b7e low_conf<br \/>\nimport fiftyone as fo<br \/>\nfrom fiftyone import ViewField as F<\/p>\n<p>low_conf &#061; dataset.filter_labels(<br \/>\n\u201cpredictions\u201d, F(\u201cconfidence\u201d) &lt; 0.2<br \/>\n)<br \/>\nlow_conf.tag_labels(\u201clow_conf\u201d, label_fields&#061;\u201cpredictions\u201d)<\/p>\n<\/li>\n<li>\n<p>\u53bb\u6389\u67d0\u4e2a\u6807\u6ce8\u6807\u7b7e<br \/>\nlow_conf.untag_labels(\u201clow_conf\u201d, label_fields&#061;\u201cpredictions\u201d)<\/p>\n<\/li>\n<li>\n<p>\u53ea\u770b\u5e26\u67d0\u4e2a\u6807\u6ce8\u6807\u7b7e\u7684\u6807\u6ce8&#xff08;\u5e76\u628a\u6837\u672c\u9650\u5236\u4e3a\u201c\u81f3\u5c11\u542b\u4e00\u4e2a\u8fd9\u6837\u7684\u6807\u6ce8\u201d\u7684\u5b50\u96c6&#xff09;<br \/>\nhard_view &#061; dataset.filter_labels(<br \/>\n\u201cpredictions\u201d, F(\u201ctags\u201d).contains(\u201clow_conf\u201d)<br \/>\n)<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u6279\u91cf\u6539\u540d\/\u8fc1\u79fb\u6807\u7b7e<\/p>\n<ul>\n<li>\n<p>\u628a\u6253\u9519\u7684\u6837\u672c\u6807\u7b7e old \u6539\u4e3a new<br \/>\nv &#061; dataset.match_tags(\u201cold\u201d)<br \/>\nv.tag_samples(\u201cnew\u201d)<br \/>\nv.untag_samples(\u201cold\u201d)<\/p>\n<\/li>\n<li>\n<p>\u628a\u7c7b\u522b\u4e3a \u201cdog\u201d \u7684\u9884\u6d4b\u6846\u7edf\u4e00\u6253\u4e0a\u6807\u7b7e dog_obj<br \/>\ndog_preds &#061; dataset.filter_labels(\u201cpredictions\u201d, F(\u201clabel\u201d) &#061;&#061; \u201cdog\u201d)<br \/>\ndog_preds.tag_labels(\u201cdog_obj\u201d, label_fields&#061;\u201cpredictions\u201d)<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u7edf\u8ba1\u6807\u7b7e\u5206\u5e03&#xff08;\u4fbf\u4e8e\u6e05\u7406\u548c\u8d28\u68c0&#xff09;<\/p>\n<ul>\n<li>\u6837\u672c\u6807\u7b7e\u8ba1\u6570<br \/>\ncounts &#061; dataset.count_values(\u201ctags\u201d)   # \u8fd4\u56de {tag: count}<\/li>\n<li>\u67d0\u4e2a\u6807\u6ce8\u5b57\u6bb5\u7684\u6807\u7b7e\u8ba1\u6570&#xff08;\u4ee5\u68c0\u6d4b\u4e3a\u4f8b&#xff09;<br \/>\ncounts &#061; dataset.count_values(\u201cpredictions.detections.tags\u201d)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\u56db\u3001\u5178\u578b\u5de5\u4f5c\u6d41\u793a\u4f8b<\/p>\n<ul>\n<li>\n<p>\u6570\u636e\u96c6\u5207\u5206<\/p>\n<li>\u968f\u673a\u62bd 20% \u4e3a\u9a8c\u8bc1\u96c6<br \/>\nval &#061; dataset.take(int(0.2 * len(dataset)), seed&#061;51)<br \/>\nval.tag_samples(\u201cval\u201d)<br \/>\ndataset.match_tags(\u201cval\u201d).export(\u2026)  # \u5bfc\u51fa\u9a8c\u8bc1\u96c6<\/li>\n<li>\u8bad\u7ec3\u65f6\u53ea\u52a0\u8f7d\u975e\u9a8c\u8bc1\u6837\u672c<br \/>\ntrain &#061; dataset.match_tags(\u201cval\u201d, bool&#061;False)<\/li>\n<\/li>\n<li>\n<p>\u8bc4\u5ba1\u4e0e\u95ee\u9898\u8ffd\u8e2a<\/p>\n<li>\u8bc4\u5ba1\u65f6\u628a\u7591\u4f3c\u95ee\u9898\u6837\u672c\u6253\u4e0a \u201cneeds_review\u201d<br \/>\nsession.view.tag_samples(\u201cneeds_review\u201d)<\/li>\n<li>\u6807\u6ce8\u65b9\u53ea\u9886\u53d6 \u201cneeds_review\u201d \u7684\u6837\u672c\u8fdb\u884c\u4fee\u590d<br \/>\nreview_view &#061; dataset.match_tags(\u201cneeds_review\u201d)<\/li>\n<\/li>\n<li>\n<p>\u7ec6\u7c92\u5ea6\u8bef\u5dee\u5206\u6790<\/p>\n<li>\u7ed9\u5c0f\u76ee\u6807\u6216\u4f4e\u7f6e\u4fe1\u5ea6\u7684\u6846\u6253\u4e0a \u201chard\u201d<br \/>\nsmall &#061; dataset.filter_labels(\u201cpredictions\u201d, F(\u201cbounding_box\u201d)[2] * F(\u201cbounding_box\u201d)[3] &lt; 0.01)<br \/>\nsmall.tag_labels(\u201chard\u201d, label_fields&#061;\u201cpredictions\u201d)<\/li>\n<li>\u53ea\u770b hard \u6837\u672c\u5e76\u53e0\u52a0\u5176\u5b83\u8fc7\u6ee4\u5668&#xff08;\u7c7b\u522b\u3001\u573a\u666f\u7b49&#xff09;\u8fdb\u884c\u6392\u67e5<br \/>\nhard_only &#061; dataset.filter_labels(\u201cpredictions\u201d, F(\u201ctags\u201d).contains(\u201chard\u201d))<\/li>\n<\/li>\n<\/ul>\n<p>\u4e94\u3001\u6700\u4f73\u5b9e\u8df5\u4e0e\u6ce8\u610f\u4e8b\u9879<\/p>\n<ul>\n<li>\u547d\u540d\u89c4\u8303&#xff1a;\u7528\u7b80\u77ed\u5c0f\u5199\u3001\u4e0b\u5212\u7ebf\u6216\u4e2d\u5212\u7ebf&#xff0c;\u907f\u514d\u7a7a\u683c\u548c\u6613\u6df7\u4e49\u7684\u540d\u5b57&#xff0c;\u5982 \u201cval-2025-08\u201d\u3001\u201cneeds_review\u201d\u3002<\/li>\n<li>\u6807\u7b7e\u662f\u201c\u9644\u52a0\u4fe1\u606f\u201d&#xff0c;\u4e0d\u4f1a\u6539\u53d8\u539f\u59cb\u7c7b\u522b\u6216\u5750\u6807&#xff1b;\u5220\u9664\u6807\u7b7e\u4e0d\u4f1a\u5220\u6389\u6837\u672c\/\u6807\u6ce8\u3002<\/li>\n<li>\u5148\u7528\u89c6\u56fe\u7b5b\u5230\u201c\u9700\u8981\u88ab\u6253\u6807\u7b7e\u7684\u4e00\u6279\u5bf9\u8c61\u201d&#xff0c;\u518d\u8c03\u7528 tag_* \u662f\u6279\u91cf\u6807\u6ce8\u7684\u6700\u9ad8\u6548\u505a\u6cd5\u3002<\/li>\n<li>label tags \u9ed8\u8ba4\u662f\u201c\u6bcf\u4e2a\u6807\u6ce8\u5bf9\u8c61\u81ea\u5df1\u7684\u5217\u8868\u201d&#xff0c;\u540c\u4e00\u5f20\u56fe\u91cc\u4e0d\u540c\u6807\u6ce8\u53ef\u62e5\u6709\u4e0d\u540c\u6807\u7b7e&#xff1b;sample tags \u662f\u201c\u6574\u56fe\u5171\u4eab\u201d\u3002<\/li>\n<li>\u89c6\u9891\u540c\u7406&#xff1a;\u6837\u672c\u6807\u7b7e\u4f5c\u7528\u4e8e\u6574\u6bb5\u89c6\u9891&#xff1b;\u9010\u5e27\/\u65f6\u5e8f\u6807\u6ce8\u5bf9\u8c61\u4e5f\u6709\u5404\u81ea\u7684 label tags\u3002<\/li>\n<li>\u4e0e\u4fdd\u5b58\u89c6\u56fe\u914d\u5408&#xff1a;\u628a\u5e38\u7528\u7684\u6807\u7b7e\u8fc7\u6ee4\u4fdd\u5b58\u4e3a Saved View&#xff0c;\u56e2\u961f\u5171\u4eab\u3001\u590d\u73b0\u5206\u6790\u66f4\u65b9\u4fbf\u3002<\/li>\n<li>\u5982\u679c\u5728\u8001\u7248\u672c\u4e2d\u67d0\u4e9b API \u540d\u5b57\u7a0d\u6709\u5dee\u5f02&#xff0c;\u53ef\u7528 ViewField F(\u201ctags\u201d).contains(\u201cxxx\u201d) \u8fd9\u7c7b\u901a\u7528\u8868\u8fbe\u5f0f\u7ec4\u5408 filter_labels \u4fdd\u5e95\u5b9e\u73b0\u6240\u6709\u8fc7\u6ee4\u9700\u6c42\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb112\u6b21\u3002\u8bf4\u660e\uff1a\u4ee5\u4e0b\u90fd\u65e2\u53ef\u5bf9 dataset 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