{"id":72539,"date":"2026-02-05T22:42:00","date_gmt":"2026-02-05T14:42:00","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/72539.html"},"modified":"2026-02-05T22:42:00","modified_gmt":"2026-02-05T14:42:00","slug":"%e6%94%b9%e8%bf%9b%e7%9a%84%e5%9f%ba%e4%ba%8eyolov8%e7%9a%84%e7%9b%ae%e6%a0%87%e6%a3%80%e6%b5%8b%e4%b8%8e%e5%8d%95%e7%9b%ae%e6%b5%8b%e8%b7%9d-%e7%9b%b8%e5%af%b9%e9%80%9f%e5%ba%a6%e4%bc%b0%e8%ae%a1-yol","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/72539.html","title":{"rendered":"\u6539\u8fdb\u7684\u57fa\u4e8eYolov8\u7684\u76ee\u6807\u68c0\u6d4b\u4e0e\u5355\u76ee\u6d4b\u8ddd \u76f8\u5bf9\u901f\u5ea6\u4f30\u8ba1 yolo\u901f\u5ea6\u6d4b\u91cf pyqt\u754c\u9762yolo\u6dfb\u52a0\u6ce8\u610f\u529b\u673a\u5236"},"content":{"rendered":"<p>\u5f53\u8bbe\u8ba1\u4e00\u4e2a\u7ed3\u5408\u4e86 YOLOv8 \u76ee\u6807\u68c0\u6d4b\u3001\u5355\u76ee\u6d4b\u8ddd\u4e0e\u901f\u5ea6\u6d4b\u91cf\u4ee5\u53ca PyQt \u754c\u9762\u7684\u6bd5\u4e1a\u8bbe\u8ba1\u65f6&#xff0c;\u9700\u8981\u8003\u8651\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u7684\u5177\u4f53\u7ec6\u8282&#xff1a;<\/p>\n<h2>\u8ba1\u7b97\u673a\u89c6\u89c9\u3001\u56fe\u50cf\u5904\u7406\u3001\u3001\u4f5c\u4e1a\u5e2e\u52a9\u3001\u4ee3\u7801\u83b7\u53d6&#xff0c;\u79c1\u804a\u4f1a\u56de\u590d!<\/h2>\n<li>\n<p>YOLOv58\u76ee\u6807\u68c0\u6d4b&#xff1a;<\/p>\n<ul>\n<li>\u9996\u5148&#xff0c;YOLOv&#xff09;\u4ee5\u6ee1\u8db3\u9879\u76ee\u9700\u6c42&#xff0c;\u6743\u8861\u6a21\u578b\u5927\u5c0f\u548c\u6027\u80fd\u4e4b\u95f4\u7684\u5e73\u8861\u3002<\/li>\n<li>\u8fdb\u884c\u76ee\u6807\u7c7b\u522b\u7684\u6807\u6ce8\u548c\u6570\u636e\u96c6\u7684\u51c6\u5907&#xff0c;\u786e\u4fdd\u8bad\u7ec3\u6570\u636e\u7684\u8d28\u91cf\u548c\u591a\u6837\u6027&#xff0c;\u4ee5\u63d0\u9ad8\u68c0\u6d4b\u51c6\u786e\u5ea6\u3002<\/li>\n<li>\u8003\u8651\u5b9e\u65f6\u6027\u8981\u6c42&#xff0c;\u4f18\u5316\u6a21\u578b\u63a8\u7406\u901f\u5ea6&#xff0c;\u53ef\u4ee5\u4f7f\u7528 ONNX \u8fdb\u884c\u6a21\u578b\u8f6c\u6362\u548c\u52a0\u901f&#xff0c;\u6216\u8005\u5229\u7528 TensorRT \u8fdb\u884c\u6a21\u578b\u90e8\u7f72\u548c\u4f18\u5316\u3002 <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/02\/20260205144157-6984ac35dfdb9.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u5355\u76ee\u6d4b\u8ddd\u4e0e\u901f\u5ea6\u6d4b\u91cf&#xff1a;<\/p>\n<ul>\n<li>\u5b9e\u73b0\u5355\u76ee\u6d4b\u8ddd\u529f\u80fd\u65f6&#xff0c;\u53ef\u4ee5\u5229\u7528\u7269\u4f53\u5728\u56fe\u50cf\u4e2d\u7684\u5927\u5c0f\u548c\u76f8\u673a\u5185\u53c2\u8fdb\u884c\u8ddd\u79bb\u4f30\u8ba1&#xff0c;\u4e5f\u53ef\u7ed3\u5408\u6df1\u5ea6\u5b66\u4e60\u6280\u672f\u8fdb\u884c\u6df1\u5ea6\u4f30\u8ba1\u3002<\/li>\n<li>\u901f\u5ea6\u6d4b\u91cf\u53ef\u4ee5\u901a\u8fc7\u76ee\u6807\u5728\u8fde\u7eed\u5e27\u4e4b\u95f4\u7684\u4f4d\u79fb\u6765\u8ba1\u7b97&#xff0c;\u4e5f\u53ef\u4ee5\u501f\u52a9\u5149\u6d41\u6cd5\u7b49\u6280\u672f\u5b9e\u73b0\u8fd0\u52a8\u901f\u5ea6\u7684\u6d4b\u91cf\u3002<\/li>\n<li>\u8003\u8651\u8bef\u5dee\u5206\u6790\u548c\u6821\u6b63\u65b9\u6cd5&#xff0c;\u786e\u4fdd\u6d4b\u8ddd\u548c\u6d4b\u901f\u7684\u51c6\u786e\u6027\u548c\u7a33\u5b9a\u6027&#xff0c;\u4f8b\u5982\u5f15\u5165\u5361\u5c14\u66fc\u6ee4\u6ce2\u5668\u8fdb\u884c\u6570\u636e\u878d\u5408\u5904\u7406\u3002 <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/02\/20260205144158-6984ac368c342.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/li>\n<\/ul>\n<\/li>\n<li>\n<p>PyQt \u754c\u9762\u8bbe\u8ba1&#xff1a;<\/p>\n<ul>\n<li>\u8bbe\u8ba1\u76f4\u89c2\u53cb\u597d\u7684\u7528\u6237\u754c\u9762&#xff0c;\u5305\u62ec\u4e3b\u754c\u9762\u3001\u8bbe\u7f6e\u754c\u9762\u3001\u7ed3\u679c\u5c55\u793a\u754c\u9762\u7b49&#xff0c;\u4f7f\u7528\u6237\u80fd\u591f\u65b9\u4fbf\u5730\u8fdb\u884c\u64cd\u4f5c\u548c\u67e5\u770b\u7ed3\u679c\u3002<\/li>\n<li>\u6dfb\u52a0\u4ea4\u4e92\u529f\u80fd&#xff0c;\u5982\u5b9e\u65f6\u663e\u793a\u68c0\u6d4b\u7ed3\u679c\u3001\u6d4b\u8ddd\u4fe1\u606f\u548c\u901f\u5ea6\u4fe1\u606f&#xff0c;\u652f\u6301\u7528\u6237\u4ea4\u4e92\u5f0f\u64cd\u4f5c&#xff0c;\u63d0\u5347\u7528\u6237\u4f53\u9a8c\u548c\u7cfb\u7edf\u7684\u6613\u7528\u6027\u3002<\/li>\n<li>\u8003\u8651\u7f8e\u89c2\u6027\u548c\u54cd\u5e94\u901f\u5ea6&#xff0c;\u9009\u62e9\u5408\u9002\u7684\u5e03\u5c40\u3001\u989c\u8272\u548c\u5b57\u4f53&#xff0c;\u4f18\u5316\u754c\u9762\u52a0\u8f7d\u901f\u5ea6&#xff0c;\u786e\u4fdd\u754c\u9762\u6d41\u7545\u548c\u7528\u6237\u53cb\u597d\u3002 <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/02\/20260205144159-6984ac372238b.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> \u5728 PyQt \u4e2d&#xff0c;\u53ef\u4ee5\u5229\u7528 OpenCV \u5e93\u6765\u5b9e\u73b0\u56fe\u7247\u3001\u89c6\u9891\u548c\u6444\u50cf\u5934\u7684\u8f93\u5165&#xff0c;\u5177\u4f53\u65b9\u6cd5\u5982\u4e0b&#xff1a;<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u56fe\u7247\u8f93\u5165&#xff1a;<\/p>\n<ul>\n<li>\u52a0\u8f7d\u56fe\u7247\u6587\u4ef6&#xff1a;\u4f7f\u7528 OpenCV \u7684 imread \u51fd\u6570&#xff0c;\u5c06\u56fe\u7247\u6587\u4ef6\u8bfb\u5165\u5230\u5185\u5b58\u4e2d&#xff0c;\u8fd4\u56de\u4e00\u4e2a numpy \u6570\u7ec4\u7c7b\u578b\u7684\u56fe\u7247\u5bf9\u8c61\u3002#q<br \/>\nimport cv2<br \/>\nimg &#061; cv2.imread(&#034;image.jpg&#034;)\n <\/li>\n<li>\u5728 PyQt \u754c\u9762\u4e2d\u663e\u793a\u56fe\u7247&#xff1a;\u4f7f\u7528 PyQt \u7684 QLabel \u7ec4\u4ef6&#xff0c;\u901a\u8fc7 setPixmap \u65b9\u6cd5\u5c06 OpenCV \u8bfb\u53d6\u7684\u56fe\u7247\u5bf9\u8c61\u8f6c\u6362\u6210 QPixmap \u5bf9\u8c61&#xff0c;\u5e76\u8bbe\u7f6e\u4e3a\u6807\u7b7e\u7684\u56fe\u50cf\u3002from PyQt5.QtGui import QPixmap<br \/>\nfrom PyQt5.QtWidgets import QLabel, QApplication<br \/>\nimport sys<\/p>\n<p>app &#061; QApplication(sys.argv)<br \/>\nlabel &#061; QLabel()<br \/>\npixmap &#061; QPixmap.fromImage(img.data, img.shape[1], img.shape[0], QImage.Format_RGB888)<br \/>\nlabel.setPixmap(pixmap)<br \/>\nlabel.show()<br \/>\nsys.exit(app.exec_())\n <\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u89c6\u9891\u8f93\u5165&#xff1a;<\/p>\n<ul>\n<li>\u6253\u5f00\u672c\u5730\u89c6\u9891\u6587\u4ef6&#xff1a;\u4f7f\u7528 OpenCV \u7684 VideoCapture \u51fd\u6570&#xff0c;\u6253\u5f00\u672c\u5730\u89c6\u9891\u6587\u4ef6&#xff0c;\u521b\u5efa\u4e00\u4e2a\u89c6\u9891\u6355\u6349\u5bf9\u8c61\u3002import cv2<br \/>\ncap &#061; cv2.VideoCapture(&#034;video.avi&#034;)\n <\/li>\n<li>\u6253\u5f00\u7f51\u7edc\u89c6\u9891\u6d41&#xff1a;\u540c\u6837\u4f7f\u7528 VideoCapture \u51fd\u6570&#xff0c;\u4f20\u5165\u89c6\u9891\u6d41\u7684 URL \u5730\u5740\u5373\u53ef\u6253\u5f00\u7f51\u7edc\u89c6\u9891\u6d41\u3002import cv2<br \/>\ncap &#061; cv2.VideoCapture(&#034;http:\/\/xxx.xxx.xxx.xxx:xxxx\/xxx.m3u8&#034;)\n <\/li>\n<li>\u5728 PyQt \u754c\u9762\u4e2d\u663e\u793a\u89c6\u9891&#xff1a;\u4f7f\u7528 OpenCV \u7684 imshow \u51fd\u6570\u5faa\u73af\u8bfb\u53d6\u89c6\u9891\u5e27\u5e76\u5728\u754c\u9762\u4e2d\u5c55\u793a&#xff0c;\u9700\u8981\u6ce8\u610f\u7684\u662f\u9700\u8981\u4f7f\u7528 PyQt \u7684\u65b9\u6cd5\u5c06 OpenCV \u7684\u56fe\u50cf\u7c7b\u578b\u8f6c\u6362\u4e3a QImage \u7c7b\u578b\u3002from PyQt5.QtGui import QImage<br \/>\nimport sys<\/p>\n<p>while True:<br \/>\n    ret, frame &#061; cap.read()<br \/>\n    if not ret:<br \/>\n        break<br \/>\n    img &#061; QImage(frame.data, frame.shape[1], frame.shape[0], QImage.Format_RGB888)<br \/>\n    label.setPixmap(QPixmap.fromImage(img))<br \/>\n    QApplication.processEvents()\n <\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u6444\u50cf\u5934\u8f93\u5165&#xff1a;<\/p>\n<ul>\n<li>\u6253\u5f00\u6444\u50cf\u5934&#xff1a;\u540c\u6837\u4f7f\u7528 OpenCV \u7684 VideoCapture \u51fd\u6570&#xff0c;\u4f20\u5165\u6444\u50cf\u5934\u7684\u7d22\u5f15\u53f7\u5373\u53ef\u6253\u5f00\u6444\u50cf\u5934\u3002import cv2<br \/>\ncap &#061; cv2.VideoCapture(0)\n <\/li>\n<li>\u5728 PyQt \u754c\u9762\u4e2d\u663e\u793a\u6444\u50cf\u5934\u89c6\u9891&#xff1a;\u548c\u89c6\u9891\u8f93\u5165\u7c7b\u4f3c&#xff0c;\u4e0d\u540c\u7684\u662f\u9700\u8981\u901a\u8fc7 QTimer \u5b9a\u65f6\u5668\u6765\u89e6\u53d1\u8bfb\u53d6\u6444\u50cf\u5934\u5e27\u6570\u5e76\u5728\u754c\u9762\u4e2d\u5c55\u793a\u3002from PyQt5.QtCore import QTimer<br \/>\nimport sys<\/p>\n<p>def update():<br \/>\n    ret, frame &#061; cap.read()<br \/>\n    if not ret:<br \/>\n        return<br \/>\n    img &#061; QImage(frame.data, frame.shape[1], frame.shape[0], QImage.Format_RGB888)<br \/>\n    label.setPixmap(QPixmap.fromImage(img))<\/p>\n<p>timer &#061; QTimer()<br \/>\ntimer.timeout.connect(update)<br \/>\ntimer.start(1000 \/\/ 30)<br \/>\napp.exec_()\n <\/li>\n<\/ul>\n<\/li>\n<li>\n<p>YOLOv5 \u6539\u8fdb&#xff1a;<\/p>\n<ul>\n<li>\u53ef\u4ee5\u5c1d\u8bd5\u5f15\u5165\u6ce8\u610f\u529b\u673a\u5236\u3001\u8de8\u5c3a\u5ea6\u7279\u5f81\u878d\u5408\u7b49\u6280\u672f\u6765\u6539\u8fdb YOLOv5 \u7684\u68c0\u6d4b\u6027\u80fd&#xff0c;\u63d0\u9ad8\u5c0f\u76ee\u6807\u68c0\u6d4b\u548c\u8fb9\u754c\u6846\u7cbe\u5ea6\u3002<\/li>\n<li>\u7ed3\u5408\u6570\u636e\u589e\u5f3a\u3001\u8fc1\u79fb\u5b66\u4e60\u7b49\u65b9\u6cd5&#xff0c;\u4f18\u5316\u6a21\u578b\u7684\u8bad\u7ec3\u8fc7\u7a0b&#xff0c;\u63d0\u5347\u6a21\u578b\u7684\u6cdb\u5316\u80fd\u529b\u548c\u9c81\u68d2\u6027\u3002<\/li>\n<li>\u8fdb\u884c\u6a21\u578b\u538b\u7f29\u548c\u52a0\u901f&#xff0c;\u5982\u526a\u679d\u3001\u91cf\u5316\u7b49\u6280\u672f&#xff0c;\u4ee5\u964d\u4f4e\u6a21\u578b\u8ba1\u7b97\u590d\u6742\u5ea6\u548c\u5185\u5b58\u5360\u7528&#xff0c;\u63d0\u9ad8\u63a8\u7406\u901f\u5ea6\u548c\u6548\u7387\u3002 \u5728 YOLOv5 \u6a21\u578b\u4e2d\u6dfb\u52a0 SE&#xff08;Squeeze-and-Excitation&#xff09;\u6ce8\u610f\u529b\u673a\u5236\u53ef\u4ee5\u63d0\u9ad8\u6a21\u578b\u7684\u8868\u793a\u80fd\u529b\u548c\u6cdb\u5316\u6027\u80fd&#xff0c;\u5177\u4f53\u5b9e\u73b0\u6b65\u9aa4\u5982\u4e0b&#xff1a;<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>SE \u6ce8\u610f\u529b\u6a21\u5757&#xff1a;<\/p>\n<ul>\n<li>\u5b9a\u4e49 Squeeze \u64cd\u4f5c&#xff1a;\u5bf9\u8f93\u5165\u5f20\u91cf\u8fdb\u884c\u5168\u5c40\u5e73\u5747\u6c60\u5316\u64cd\u4f5c&#xff0c;\u5c06\u7279\u5f81\u6620\u5c04\u538b\u7f29\u4e3a\u4e00\u4e2a\u901a\u9053\u3002class Squeeze(nn.Module):<br \/>\n    def forward(self, x):<br \/>\n        return torch.squeeze(x.mean((2, 3)), dim&#061;(-1, -2))\n <\/li>\n<li>\u5b9a\u4e49 Excitation \u64cd\u4f5c&#xff1a;\u901a\u8fc7\u4e24\u4e2a\u5168\u8fde\u63a5\u5c42\u5c06 Squeeze \u64cd\u4f5c\u8f93\u51fa\u7684\u901a\u9053\u6570\u964d\u4f4e\u5e76\u518d\u6b21\u6269\u5c55&#xff0c;\u4f5c\u4e3a\u6743\u91cd\u7cfb\u6570\u4e0e\u539f\u59cb\u7279\u5f81\u76f8\u4e58&#xff0c;\u5b9e\u73b0\u7279\u5f81\u7684\u52a0\u6743\u548c\u3002class Excitation(nn.Module):<br \/>\n    def __init__(self, channels, reduction&#061;16):<br \/>\n        super(Excitation, self).__init__()<br \/>\n        mid_channels &#061; max(channels \/\/ reduction, 1)<br \/>\n        self.fc1 &#061; nn.Linear(channels, mid_channels)<br \/>\n        self.fc2 &#061; nn.Linear(mid_channels, channels)<br \/>\n        self.relu &#061; nn.ReLU(inplace&#061;True)<\/p>\n<p>    def forward(self, x):<br \/>\n        out &#061; self.fc1(x)<br \/>\n        out &#061; self.relu(out)<br \/>\n        out &#061; self.fc2(out)<br \/>\n        out &#061; self.sigmoid(out)<br \/>\n        out &#061; out.unsqueeze(-1).unsqueeze(-1)<br \/>\n        return x * out\n <\/li>\n<li>\u5c06 Squeeze \u548c Excitation \u64cd\u4f5c\u7ec4\u5408\u5728\u4e00\u8d77&#xff0c;\u5f62\u6210 SE \u6ce8\u610f\u529b\u6a21\u5757&#xff1a;class SE(nn.Module):<br \/>\n    def __init__(self, channels, reduction&#061;16):<br \/>\n        super(SE, self).__init__()<br \/>\n        self.squeeze &#061; Squeeze()<br \/>\n        self.excitation &#061; Excitation(channels, reduction)<\/p>\n<p>    def forward(self, x):<br \/>\n        out &#061; self.squeeze(x)<br \/>\n        out &#061; self.excitation(out)<br \/>\n        return out\n <\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u57fa\u4e8e YOLOv5 \u7684\u6539\u8fdb&#xff1a;<\/p>\n<ul>\n<li>\u5728 YOLOv5 \u6a21\u578b\u4e2d&#xff0c;SE \u6ce8\u610f\u529b\u6a21\u5757\u53ef\u4ee5\u5e94\u7528\u5728\u6bcf\u4e2a\u5377\u79ef\u5c42\u7684\u8f93\u51fa\u4e0a&#xff0c;\u4ee5\u5bf9\u7279\u5f81\u56fe\u8fdb\u884c\u52a0\u6743\u5904\u7406\u3002class Conv(nn.Module):<br \/>\n    def __init__(self, ch_in, ch_out, k&#061;1, s&#061;1, p&#061;None, g&#061;1, act&#061;True, se&#061;False):<br \/>\n        super(Conv, self).__init__()<br \/>\n        self.conv &#061; nn.Conv2d(ch_in, ch_out, kernel_size&#061;k, stride&#061;s, padding&#061;p, groups&#061;g, bias&#061;False)<br \/>\n        self.bn &#061; nn.BatchNorm2d(ch_out)<br \/>\n        self.act &#061; nn.SiLU() if act else nn.Identity()<br \/>\n        self.se &#061; SE(ch_out) if se else nn.Identity()<\/p>\n<p>    def forward(self, x):<br \/>\n        out &#061; self.conv(x)<br \/>\n        out &#061; self.bn(out)<br \/>\n        out &#061; self.act(out)<br \/>\n        out &#061; self.se(out)<br \/>\n        return out\n <\/li>\n<li>\u5c06 Conv \u6a21\u5757\u4e2d\u7684\u53c2\u6570 se \u8bbe\u7f6e\u4e3a True&#xff0c;\u5373\u53ef\u5bf9\u7279\u5b9a\u7684\u5377\u79ef\u5c42\u6dfb\u52a0 SE 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