meidachen / STPLS3D

🔥 Synthetic and real-world 2d/3d dataset for semantic and instance segmentation (BMVC 2022 Oral)
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HAIS one point assigned to multiple instance proposals #17

Open leimeng86 opened 2 years ago

leimeng86 commented 2 years ago

Hello there,

As described in the original paper of HAIS, "one point is only clustered into a single instance in point aggregation, resulting no overlap among instance prediction."

However, during test, I found some points being assigned to multiple instances. For instance, I put an assert after outlier filtering and got an AssertionError as follows:

image

Look forward to your reply.

Regards

meidachen commented 2 years ago

Hi,

I have not looked into this issue and assumed that it will be a single instance for each point. I'm wondering have you tested it using ScanNetV2 or S3DIS and is the issue also there?

Thanks,

leimeng86 commented 2 years ago

Sorry, I don't have ScanNet v2 or S3DIS. Can you try it out on your side to reproduce the issue?

Regards

Greatest-Marx commented 10 months ago

Hello there,

As described in the original paper of HAIS, "one point is only clustered into a single instance in point aggregation, resulting no overlap among instance prediction."

However, during test, I found some points being assigned to multiple instances. For instance, I put an assert after outlier filtering and got an AssertionError as follows:

image

Look forward to your reply.

Regards

你好!请问你已经成功复现STPLS3D在HAIS模型上的val和test了吗?我在验证集上进行评估的时候出现了报错”python: src/hierarchical_ageation/hierarchical_ageation.cu:156:void hierarchical_ageation_cuda(int, int, int ,int,float int, int,int ,int,float , int , int) :Assertion `primary_num <= MAX_PRIMARY_NUM' failed.已放弃(核心已转储)“,我试过将MAX_PRIMARY_NUM的值改到很大很大,但依然会存在这样的错误。想请问您是否遇到过呢

1xdwww commented 2 months ago

嗨,你好 正如HAIS的原始论文所描述的那样,“在点聚合中,一个点只聚类到一个实例中,导致实例预测之间没有重叠。 但是,在测试过程中,我发现一些点被分配给多个实例。例如,我在异常值过滤后放置了一个断言,并得到了一个 AssertionError,如下所示:

image

期待您的回复。 问候

你好!请问你已经成功复现STPLS3D在HAIS模型上的val和test了吗?我在验证集上进行评估的时候出现了报错“python: src/hierarchical_ageation/hierarchical_ageation.cu:156:void hierarchical_ageation_cuda(int, int, int ,int,float int, int,int ,int,float , int , int) :Assertion 'primary_num <= MAX_PRIMARY_NUM' failed.已放弃(核心已转储)”,我试过将MAX_PRIMARY_NUM的值改到很大很大,但依然会存在这样的错误。想请问您是否遇到过呢

您好,这个问题,您解决了吗,我在验证集上进行评估的时候也出现相同错误。