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[Question] 请教下Pi3X的PointLoss相比Pi3增加了depth_loss和rays_loss,，这是出于什么考虑呢？

Status: Open.

#142 In yyfz/Pi3;

· buzzcut2190 opened on Mar 23, 2026

The convergence issue during the fine-tuning process

Status: Open.

#140 In yyfz/Pi3;

· Wangweizhen-S opened on Mar 19, 2026

Frozen the encoder and global point branch.

Status: Open.

#139 In yyfz/Pi3;

· Wangweizhen-S opened on Mar 14, 2026

显存溢出问题

Status: Open.

#138 In yyfz/Pi3;

· Harry-675 opened on Mar 13, 2026

请问PI3X是在VGGT的模型上进行finetune的还是在PI3的模型上finetune的?

Status: Open.

#136 In yyfz/Pi3;

· LongWayGuo opened on Mar 11, 2026

不同显卡上的推理表现存在差异

Status: Open.

#135 In yyfz/Pi3;

· Kylesesa opened on Mar 9, 2026

使用你的模型权重，输入相机内参进行推理报错，请问怎么解决？

Status: Open.

#134 In yyfz/Pi3;

· Pandakik-Civin opened on Mar 9, 2026

different result for diffierent order

Status: Open.

#132 In yyfz/Pi3;

· Wangweizhen-S opened on Mar 2, 2026

关于Pi3X内参的问题

Status: Open.

#129 In yyfz/Pi3;

· Kylesesa opened on Feb 26, 2026

Sharing Recent Work using Free Gifts of Pi3

Status: Open.

#128 In yyfz/Pi3;

· peasant98 opened on Feb 25, 2026

Question about training data: was HOI4D used for training PI3?

Status: Open.

#125 In yyfz/Pi3;

· nnanhuang opened on Feb 21, 2026

Supplying partial poses for conditioning

Status: Open.

#124 In yyfz/Pi3;

· ReneWilbers-Basicfit opened on Feb 12, 2026