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train my datasets

Open lrnb12345 opened this issue 1 year ago • 2 comments

Hello, thank you for your work. I would like to ask why there are large black areas in the visualization results when I use my own dataset (ancient building data) to construct initial superpoints. I think it may be unrecognized areas. So, for the hyperparameters in VCCS and region growing algorithms, how should I adjust them to achieve the expected results? Looking forward to your prompt reply!

lrnb12345 avatar Mar 08 '24 13:03 lrnb12345

hi @lrnb12345 ,

Could you provide some visualization examples for your personal data? For the region growing+vccs, you may try to set a larger threshold for normal distance on region growing if there are too many invalid areas. The smooth and curvature threshold in https://github.com/vLAR-group/GrowSP/blob/b7eaece0847189c7b94854a03d7a3816bf478236/data_prepare/initialSP_prepare_S3DIS.py#L58

zhang-zihui avatar Mar 27 '24 13:03 zhang-zihui

Thank you for your reply. After debugging and modifying the parameters overnight before your reply, I did solve the problem and displayed the appropriate superpoint area on my dataset. However, I found that you did not provide the visualization code for the results.  Could you please analyze the visualization code for me? I would greatly appreciate it!

------------------ 原始邮件 ------------------ 发件人: "vLAR-group/GrowSP" @.>; 发送时间: 2024年3月27日(星期三) 晚上9:57 @.>; @.@.>; 主题: Re: [vLAR-group/GrowSP] train my datasets (Issue #17)

hi @lrnb12345 ,

Could you provide some visualization examples for your personal data? For the region growing+vccs, you may try to set a larger threshold for normal distance on region growing if there are too many invalid areas. The smooth and curvature threshold in https://github.com/vLAR-group/GrowSP/blob/b7eaece0847189c7b94854a03d7a3816bf478236/data_prepare/initialSP_prepare_S3DIS.py#L58

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lrnb12345 avatar Mar 27 '24 14:03 lrnb12345