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代码的实现与论文的描述一致吗?

Open benlvzi opened this issue 4 years ago • 5 comments

benlvzi avatar Jun 08 '21 06:06 benlvzi

特别是关于位置的损失函数部分

benlvzi avatar Jun 09 '21 08:06 benlvzi

能否指教一下下边 kp_norm * C是什么意思? 我理解是世界坐标点的Zw乘以一个相机坐标系下的归一化平面(Xc/Zc,Yc/Zc)没啥意义啊 代码如下: B[:, :, 0:1] = l * 0.5 * cosori + w * 0.5 * sinori B[:, :, 1:2] = h * 0.5 B[:, :, 2:3] = l * 0.5 * cosori - w * 0.5 * sinori B[:, :, 3:4] = h * 0.5 B[:, :, 4:5] = -l * 0.5 * cosori - w * 0.5 * sinori B[:, :, 5:6] = h * 0.5 B[:, :, 6:7] = -l * 0.5 * cosori + w * 0.5 * sinori B[:, :, 7:8] = h * 0.5 B[:, :, 8:9] = l * 0.5 * cosori + w * 0.5 * sinori B[:, :, 9:10] = -h * 0.5 B[:, :, 10:11] = l * 0.5 * cosori - w * 0.5 * sinori B[:, :, 11:12] = -h * 0.5 B[:, :, 12:13] = -l * 0.5 * cosori - w * 0.5 * sinori B[:, :, 13:14] = -h * 0.5 B[:, :, 14:15] = -l * 0.5 * cosori + w * 0.5 * sinori B[:, :, 15:16] = -h * 0.5 B[:, :, 16:17] = 0 B[:, :, 17:18] = 0

    C[:, :, 0:1] = -l * 0.5 * sinori + w * 0.5 * cosori
    C[:, :, 1:2] = -l * 0.5 * sinori + w * 0.5 * cosori
    C[:, :, 2:3] = -l * 0.5 * sinori - w * 0.5 * cosori
    C[:, :, 3:4] = -l * 0.5 * sinori - w * 0.5 * cosori
    C[:, :, 4:5] = l * 0.5 * sinori - w * 0.5 * cosori
    C[:, :, 5:6] = l * 0.5 * sinori - w * 0.5 * cosori
    C[:, :, 6:7] = l * 0.5 * sinori + w * 0.5 * cosori
    C[:, :, 7:8] = l * 0.5 * sinori + w * 0.5 * cosori
    C[:, :, 8:9] = -l * 0.5 * sinori + w * 0.5 * cosori
    C[:, :, 9:10] = -l * 0.5 * sinori + w * 0.5 * cosori
    C[:, :, 10:11] = -l * 0.5 * sinori - w * 0.5 * cosori
    C[:, :, 11:12] = -l * 0.5 * sinori - w * 0.5 * cosori
    C[:, :, 12:13] = l * 0.5 * sinori - w * 0.5 * cosori
    C[:, :, 13:14] = l * 0.5 * sinori - w * 0.5 * cosori
    C[:, :, 14:15] = l * 0.5 * sinori + w * 0.5 * cosori
    C[:, :, 15:16] = l * 0.5 * sinori + w * 0.5 * cosori
    C[:, :, 16:17] = 0
    C[:, :, 17:18] = 0

    B = B - kp_norm * C

benlvzi avatar Jun 09 '21 08:06 benlvzi

他这是直接把推理后的公式写了出来,而不是一步步推理的,中间省去了一些步骤 但有个问题,这篇论文的结果始终无法复现

GUUUUG avatar Jun 28 '21 09:06 GUUUUG

@GUUUUG 请问你复现到了多少精度呢?

ujsyehao avatar Jul 01 '21 10:07 ujsyehao

与给出的结果低1~2个点

------------------ 原始邮件 ------------------ 发件人: "Banconxuan/RTM3D" @.>; 发送时间: 2021年7月1日(星期四) 晚上6:33 @.>; 抄送: "王广杰"<953704875@@.***>; 主题: Re: [Banconxuan/RTM3D] 代码的实现与论文的描述一致吗? (#38)

@GUUUUG 请问你复现到了多少精度呢?

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GUUUUG avatar Jul 01 '21 13:07 GUUUUG