{"id":1613,"date":"2024-08-12T08:48:05","date_gmt":"2024-08-12T00:48:05","guid":{"rendered":"http:\/\/tobykskgd.life\/?p=1613"},"modified":"2024-11-14T21:39:05","modified_gmt":"2024-11-14T13:39:05","slug":"85","status":"publish","type":"post","link":"https:\/\/tobykskgd.life\/index.php\/85\/","title":{"rendered":"SAM 2\u7684\u4e2a\u4eba\u7406\u89e3"},"content":{"rendered":"\n

\u3010SAM 2: Segment Anything in Images and Videos\u3011<\/p>\n\n\n\n

\u672c\u7bc7\u6587\u7ae0\u662f\u4e2a\u4eba\u770b\u6587\u732e\u7684\u4e00\u4e9b\u603b\u7ed3\u548c\u4e2a\u4eba\u7684\u60f3\u6cd5\uff0c\u90fd\u662f\u4e2a\u4eba\u770b\u8fc7\u6587\u7ae0\u4e4b\u540e\u7684\u7406\u89e3\uff0c\u4e0d\u4fdd\u8bc1\u4e00\u5b9a\u662f\u5bf9\u7684\uff0c\u5982\u679c\u6211\u7684\u7406\u89e3\u6709\u9519\uff0c\u6b22\u8fce\u7ea0\u6b63\u3002<\/p>\n\n\n\n

\uff082024.8.1\uff09<\/p>\n\n\n\n

SAM\u5f15\u5165\u4e86\u4e00\u79cd\u7528\u4e8e\u56fe\u50cf\u5feb\u901f\u5206\u5272\u7684\u57fa\u7840\u6a21\u578b<\/strong>\uff0c\u7136\u800c\uff0c\u56fe\u50cf\u53ea\u662f\u771f\u5b9e\u4e16\u754c\u7684\u9759\u6001\u5feb\u7167<\/strong>\uff0c\u5176\u4e2d\u89c6\u89c9\u7247\u6bb5\u53ef\u4ee5\u8868\u73b0\u51fa\u590d\u6742\u7684\u8fd0\u52a8\uff0c\u968f\u7740\u591a\u5a92\u4f53\u5185\u5bb9\u7684\u5feb\u901f\u589e\u957f<\/strong>\uff0c\u73b0\u5728\u6709\u5f88\u5927\u4e00\u90e8\u5206\u662f\u7528\u65f6\u95f4\u7ef4\u5ea6\u8bb0\u5f55\u7684<\/strong>\uff0c\u7279\u522b\u662f\u5728\u89c6\u9891\u6570\u636e\u4e2d\u3002<\/p>\n\n\n\n

\u89c6\u9891\u4e2d\u7684\u5206\u5272\u65e8\u5728\u786e\u5b9a\u5b9e\u4f53\u7684\u65f6\u7a7a\u8303\u56f4<\/strong>\uff0c\u8fd9\u6bd4\u56fe\u50cf\u4e2d\u7684\u5206\u5272\u63d0\u51fa\u4e86\u72ec\u7279\u7684\u6311\u6218\u3002\u7531\u4e8e\u8fd0\u52a8\u3001\u53d8\u5f62\u3001\u906e\u6321\u3001\u5149\u7167\u53d8\u5316\u548c\u5176\u4ed6\u56e0\u7d20<\/strong>\uff0c\u5b9e\u4f53\u7684\u5916\u89c2\u53ef\u80fd\u53d1\u751f\u91cd\u5927\u53d8\u5316\u3002\u7531\u4e8e\u6444\u50cf\u673a\u7684\u8fd0\u52a8\u3001\u6a21\u7cca\u548c\u8f83\u4f4e\u7684\u5206\u8fa8\u7387<\/strong>\uff0c\u89c6\u9891\u7684\u8d28\u91cf\u901a\u5e38\u6bd4\u56fe\u50cf\u4f4e<\/strong>\u3002\u6b64\u5916\uff0c\u5bf9\u5927\u91cf\u5e27\u7684\u6709\u6548\u5904\u7406\u662f\u4e00\u4e2a\u5173\u952e\u7684\u6311\u6218<\/strong>\u3002<\/p>\n\n\n\n

SAM 2\u88ab\u8bbe\u8ba1\u4e3a\u4e00\u4e2a\u901a\u7528\u6a21\u578b<\/strong>\uff0c\u9002\u7528\u4e8e\u89c6\u9891\u548c\u56fe\u50cf\u9886\u57df\u7684\u89c6\u89c9\u5206\u5272\u4efb\u52a1<\/strong>\u3002\u901a\u8fc7\u4f7f\u7528\u8bb0\u5fc6\u673a\u5236\u6765\u5904\u7406\u89c6\u9891\u5e27<\/strong>\uff0c\u4ece\u800c\u5b9e\u73b0\u5bf9\u76ee\u6807\u5bf9\u8c61\u7684\u8ddf\u8e2a\u548c\u5206\u5272\u3002\u6a21\u578b\u7531\u539f\u6765\u7684\u4e09\u4e2a\u90e8\u5206\u7ec4\u6210\u53d8\u4e3a\u4e86\u7531\u56db\u4e2a\u90e8\u5206\u7ec4\u6210<\/strong>\uff0c\u5728\u539f\u6765\u67b6\u6784\u7684\u57fa\u7840\u4e0a\u52a0\u5165\u4e86\u8bb0\u5fc6\u6ce8\u610f\u529b\uff08Memory Attention\uff09<\/strong>\u3002<\/p>\n\n\n\n

\u56fe\u50cf\u7f16\u7801\u5668\uff08Image Encoder\uff09<\/strong>\uff1a\u7528\u4e8e\u63d0\u53d6\u89c6\u9891\u5e27\u7684\u7279\u5f81\u8868\u793a<\/strong>\uff0c\u91c7\u7528\u6d41\u5f0f\u5904\u7406<\/strong>\u65b9\u5f0f\uff0c\u4ee5\u5b9e\u73b0\u5b9e\u65f6\u89c6\u9891\u5904\u7406<\/strong>\u3002<\/p>\n\n\n\n

\u8bb0\u5fc6\u6ce8\u610f\u529b\uff08Memory Attention\uff09<\/strong>\uff1a\u8d1f\u8d23\u5c06\u5f53\u524d\u5e27<\/strong>\u7684\u7279\u5f81\u4e0e\u8fc7\u53bb\u5e27<\/strong>\u7684\u7279\u5f81\u548c\u9884\u6d4b<\/strong>\u4ee5\u53ca\u4efb\u4f55\u65b0\u7684\u63d0\u793a\u7ed3\u5408<\/strong>\u8d77\u6765\u3002<\/p>\n\n\n\n

\u63d0\u793a\u7f16\u7801\u5668\uff08Prompt Encoder\uff09<\/strong>\uff1a\u80fd\u591f\u63a5\u53d7\u70b9\u51fb\u3001\u8fb9\u6846\u6216\u63a9\u7801\u7b49\u63d0\u793a<\/strong>\uff0c\u4ee5\u5b9a\u4e49<\/strong>\u7ed9\u5b9a\u5e27\u4e2d\u5bf9\u8c61\u7684\u8303\u56f4<\/strong>\u3002<\/p>\n\n\n\n

\u63a9\u7801\u89e3\u7801\u5668\uff08Mask Decoder\uff09<\/strong>\uff1a\u6839\u636e\u5f53\u524d\u5e27<\/strong>\u7684\u63d0\u793a\u548c\u6216\u8005\u4e4b\u524d\u89c2\u5bdf\u5230\u7684\u8bb0\u5fc6<\/strong>\u6765\u9884\u6d4b\u8be5\u5e27\u7684\u5206\u5272\u63a9\u7801<\/strong>\u3002<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u8bb0\u5fc6\u7f16\u7801\u5668\uff08Memory Encoder\uff09<\/strong>\u5c06\u9884\u6d4b\u7684\u63a9\u7801\u548c\u56fe\u50cf\u7f16\u7801\u5668\u7684\u7279\u5f81\u878d\u5408<\/strong>\uff0c\u751f\u6210\u8bb0\u5fc6\u7279\u5f81<\/strong>\u3002\u8bb0\u5fc6\u5e93\uff08Memory Bank\uff09\u4fdd\u7559<\/strong>\u6709\u5173\u89c6\u9891\u76ee\u6807\u5bf9\u8c61\u8fc7\u53bb\u9884\u6d4b\u7684\u4fe1\u606f<\/strong>\uff0c\u4f7f\u7528\u5148\u8fdb\u5148\u51fa\uff08FIFO\uff09\u961f\u5217<\/strong>\u6765\u5b58\u50a8\u8bb0\u5fc6<\/strong>\u3002\u5728\u89c6\u9891\u5904\u7406\u4e2d\uff0c\u6a21\u578b\u5229\u7528\u8bb0\u5fc6\u6765\u751f\u6210\u6574\u4e2a\u89c6\u9891\u7684\u63a9\u7801\u9884\u6d4b<\/strong>\uff0c\u5e76\u6839\u636e\u5b58\u50a8\u7684\u8bb0\u5fc6\u4e0a\u4e0b\u6587\u6709\u6548\u7ea0\u6b63\u8fd9\u4e9b\u9884\u6d4b<\/strong>\u3002<\/p>\n\n\n\n

\u6a21\u578b\u5728\u56fe\u50cf\u548c\u89c6\u9891<\/strong>\u6570\u636e\u4e0a\u8fdb\u884c\u8054\u5408\u8bad\u7ec3<\/strong>\uff0c\u6a21\u62df\u4ea4\u4e92\u5f0f\u63d0\u793a<\/strong>\uff0c\u4ee5\u63d0\u9ad8\u6a21\u578b\u5bf9\u5206\u5272\u4efb\u52a1\u7684\u51c6\u786e\u6027<\/strong>\u3002SAM 2 \u7684\u8bbe\u8ba1\u5141\u8bb8\u5b83\u5728\u6ca1\u6709\u4efb\u4f55\u5148\u9a8c\u77e5\u8bc6\u7684\u60c5\u51b5\u4e0b<\/strong>\uff0c\u901a\u8fc7\u4ea4\u4e92\u5f0f\u63d0\u793a\u6765\u5206\u5272\u89c6\u9891\u4e2d\u7684\u4efb\u4f55\u5bf9\u8c61<\/strong>\u3002<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

SAM 2\u7684\u6570\u636e\u96c6\u4f9d\u7136\u901a\u8fc7\u6570\u636e\u5f15\u64ce\u751f\u6210<\/strong>\uff0c\u6570\u636e\u5f15\u64ce\u662f\u4e00\u4e2a\u4ea4\u4e92\u5f0f\u7cfb\u7edf<\/strong>\uff0c\u5b83\u4f7f\u7528 SAM 2 \u6a21\u578b\u8f85\u52a9\u4eba\u5de5\u6807\u6ce8<\/strong>\u6765\u6807\u6ce8\u65b0\u7684\u548c\u5177\u6709\u6311\u6218\u6027\u7684\u6570\u636e\u3002\u4e0e\u7279\u5b9a\u7c7b\u522b\u7684\u5bf9\u8c61\u4e0d\u540c\uff0c\u6570\u636e\u5f15\u64ce\u4e0d\u9650\u5236\u6807\u6ce8\u7684\u5bf9\u8c61\u7c7b\u522b<\/strong>\uff0c\u800c\u662f\u65e8\u5728\u4e3a\u5206\u5272\u4efb\u4f55\u5177\u6709\u6709\u6548\u8fb9\u754c\u7684\u5bf9\u8c61\u63d0\u4f9b\u8bad\u7ec3\u6570\u636e<\/strong>\u3002<\/p>\n\n\n\n

\u6570\u636e\u5f15\u64ce\u7684\u4e09\u4e2a\u9636\u6bb5\u8fc7\u7a0b<\/strong>\uff1a<\/p>\n\n\n\n

\u9636\u6bb5 1<\/strong>\uff1a\u4f7f\u7528\u57fa\u4e8e\u56fe\u50cf\u7684\u4ea4\u4e92\u5f0f SAM \u8f85\u52a9\u4eba\u5de5\u6807\u6ce8\u6bcf\u4e00\u5e27\u7684\u89c6\u9891\u63a9\u7801<\/strong>\u3002<\/p>\n\n\n\n

\u9636\u6bb5 2<\/strong>\uff1a\u5728\u7b2c\u4e00\u9636\u6bb5\u7684\u57fa\u7840\u4e0a\uff0c\u5f15\u5165\u4e86 SAM 2 \u63a9\u7801\u7248\u672c<\/strong>\uff0c\u5b83\u53ea\u63a5\u53d7\u63a9\u7801\u4f5c\u4e3a\u63d0\u793a<\/strong>\uff0c\u4ee5\u65f6\u95f4\u7ef4\u5ea6\u4e0a\u4f20\u64ad\u63a9\u7801\u3002<\/p>\n\n\n\n

\u9636\u6bb5 3<\/strong>\uff1a\u4f7f\u7528\u5b8c\u5168\u529f\u80fd\u7684 SAM 2<\/strong>\uff0c\u5b83\u63a5\u53d7\u5404\u79cd\u7c7b\u578b\u7684\u63d0\u793a<\/strong>\uff0c\u5305\u62ec\u70b9\u548c\u63a9\u7801\uff0c\u5e76\u5229\u7528\u8de8\u65f6\u95f4\u7ef4\u5ea6\u7684\u5bf9\u8c61\u8bb0\u5fc6\u751f\u6210\u63a9\u7801\u9884\u6d4b<\/strong>\u3002<\/p>\n\n\n\n

SAM 2\u8bad\u7ec3\u6240\u7528\u7684 Segment Anything Video (SA-V) <\/strong>\u6570\u636e\u96c6\u5305\u542b50.9K\u89c6\u9891\u548c642.6K\u63a9\u7801\u6807\u6ce8<\/strong>\uff0c\u662f\u76ee\u524d\u6700\u5927\u7684\u89c6\u9891\u5206\u5272\u6570\u636e\u96c6<\/strong>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010SAM 2: Segment Anything in Images and Videos\u3011 \u672c\u7bc7\u6587\u7ae0\u662f\u4e2a\u4eba\u770b […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[33],"tags":[3,25,35,7,8,34],"class_list":["post-1613","post","type-post","status-publish","format-standard","hentry","category-wxyd","tag-xxbj","tag-xd","tag-wxyd","tag-jjxx","tag-deeplearning","tag-lw"],"_links":{"self":[{"href":"https:\/\/tobykskgd.life\/index.php\/wp-json\/wp\/v2\/posts\/1613","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tobykskgd.life\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tobykskgd.life\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tobykskgd.life\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tobykskgd.life\/index.php\/wp-json\/wp\/v2\/comments?post=1613"}],"version-history":[{"count":2,"href":"https:\/\/tobykskgd.life\/index.php\/wp-json\/wp\/v2\/posts\/1613\/revisions"}],"predecessor-version":[{"id":1825,"href":"https:\/\/tobykskgd.life\/index.php\/wp-json\/wp\/v2\/posts\/1613\/revisions\/1825"}],"wp:attachment":[{"href":"https:\/\/tobykskgd.life\/index.php\/wp-json\/wp\/v2\/media?parent=1613"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tobykskgd.life\/index.php\/wp-json\/wp\/v2\/categories?post=1613"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tobykskgd.life\/index.php\/wp-json\/wp\/v2\/tags?post=1613"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}