yolov8目标检测转ncnn模型后推理结果完全拉跨
<p id="descriptionP"><p>训练环境：<span style="color: rgb(28, 30, 33); font-family: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", sans-serif, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-size: 16px;">ultralytics 8.3.31</span></p><p><span style="color: rgb(28, 30, 33); font-family: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", sans-serif, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-size: 16px;">训练集来源：雷电模拟器录屏</span></p><p><span style="color: rgb(28, 30, 33); font-family: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", sans-serif, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-size: 16px;">训练数据集图片数量：11000张，数据集70%（随机），验证集30%（随机）</span></p><p><span style="color: rgb(28, 30, 33); font-family: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", sans-serif, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-size: 16px;">标签数量：12</span></p><p><span style="color: rgb(28, 30, 33); font-family: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", sans-serif, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-size: 16px;">训练轮数：300</span></p><p><span style="color: rgb(28, 30, 33); font-family: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", sans-serif, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-size: 16px;">推理环境：雷电模拟器</span><span style="color: rgb(28, 30, 33); font-family: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", sans-serif, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-size: 16px;"><br></span></p><p><span style="color: rgb(28, 30, 33); font-family: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", sans-serif, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-size: 16px;">结果如下：</span></p><p><span style="color: rgb(28, 30, 33); font-family: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", sans-serif, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-size: 16px;">使用best.pt推理：</span></p><p><img src="http://asbbs.oss-cn-hangzhou.aliyuncs.com/upload/user/811/img/20250129220823_le.png" style="max-width: 100%;"><span style="color: rgb(28, 30, 33); font-family: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", sans-serif, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-size: 16px;"><br></span></p><p>结果：12标签和位置检测都正确</p><p>ncnn检测：</p><p><img src="http://asbbs.oss-cn-hangzhou.aliyuncs.com/upload/user/811/img/20250129221001_7d.png" style="max-width:100%;"><br></p><p>结果：标签位置完全偏移，并且只有2-4标签</p><p><img src="http://asbbs.oss-cn-hangzhou.aliyuncs.com/upload/user/811/img/20250129221204_5o.png" style="max-width:100%;"><img src="http://asbbs.oss-cn-hangzhou.aliyuncs.com/upload/user/811/img/20250129221215_uh.png" style="max-width: 100%;"><br></p></p><p><img src="http://asbbs.oss-cn-hangzhou.aliyuncs.com/upload/user/811/img/20250129221713_cr.png" style="max-width:100%;"><br></p>
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