Linxius / UrbanScene3D

https://vcc.tech/UrbanScene3D
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Download images individually #10

Closed CuttlefishXuan closed 7 months ago

CuttlefishXuan commented 8 months ago

Hi, is there a link to download the images individually?
The NAS link you provided is quite unstable, and the zip files I downloaded many times are invalid. I'm interested in the images in this dataset, can I just download the image data?

Linxius commented 8 months ago

You can download the image subdirectories from Dropbox or BaiduYun: https://www.dropbox.com/sh/8g2urrij2fercko/AABi0GclI-f96uYsAdP0D0Yga?dl=0 https://pan.baidu.com/s/1nqurXpbMzFo_-Cmf6eheOw?pwd=7zdg

linhanwang commented 8 months ago

You can download the image subdirectories from Dropbox or BaiduYun: https://www.dropbox.com/sh/8g2urrij2fercko/AABi0GclI-f96uYsAdP0D0Yga?dl=0 https://pan.baidu.com/s/1nqurXpbMzFo_-Cmf6eheOw?pwd=7zdg

Where are the original drone images in these directories?

Linxius commented 8 months ago

image/ArtSci and image/PolyTech contain multiple sets of drone-captured images.

linhanwang commented 8 months ago

image/ArtSci and image/PolyTech contain multiple sets of drone-captured images.

How can I rebuild UrbanScene3D V1 with data under directory UrbanScene3D-dataset/images, especially Campus.zip? Because when I download Campus.zip? It's always invalid.

Linxius commented 8 months ago

Maybe the loaddowned package is corrupted. You can also try to download it from https://pan.baidu.com/s/13OQej3m7rihxwUbGuY9ACQ?pwd=fb7j

CuttlefishXuan commented 8 months ago

@Linxius Sorry for the late reply and thanks for the BaiduYun links! It works! I have another question about the 3D segmentation data mentioned in the paper Sec.6. How can I acquire the single building models (e.g.meshs)? I expect to get the single building meshes and corresponding 2d images containing the building, format like the shapenet dataset, for the single-view building reconstruction task. I wonder if the UrbanScene3D dataset supports it.

Linxius commented 8 months ago

We only provide building segmentations for the synthetic data in the simulator. You may try to obtain the segmentations by yourself, with pre-trained segmentation networks or something.

CuttlefishXuan commented 8 months ago

We only provide building segmentations for the synthetic data in the simulator. You may try to obtain the segmentations by yourself, with pre-trained segmentation networks or something.

okay, thank you

CuttlefishXuan commented 8 months ago

We only provide building segmentations for the synthetic data in the simulator. You may try to obtain the segmentations by yourself, with pre-trained segmentation networks or something.

Sorry I'm a little confused, how can I get the single building segmentation results and the labeled object id for the synthetic data? Cause I saw "we manually extract all single building models from the entire scene model" in this paper. Do you have the extracted single building models or do I have to process it myself?

Linxius commented 8 months ago

image The building models are only provided for certain scenes (see the figure above), which are contained in the simulator https://pan.baidu.com/s/1xkQxYA5XJJp2wIB1BAVVIg?pwd=wz5l For other scenes like Campus, you need to process it by yourself.

CuttlefishXuan commented 8 months ago

Got it, I'll try to install the simulator.