PRBonn / semantic-kitti-api

SemanticKITTI API for visualizing dataset, processing data, and evaluating results.
http://semantic-kitti.org
MIT License
783 stars 187 forks source link

Map the LiDAR semantic label to KITTI images #10

Closed cak0 closed 5 years ago

cak0 commented 5 years ago

Hi, I am working more on the image domain. I am interested to map the semantic label from LiDAR points to KITTI image pixels. Is this function provided by the API? I've been trying to find but might have overlooked. Many thanks.

tano297 commented 5 years ago

Hi,

Projecting the points from the point clouds to the image is a purely geometric problem, it has nothing to do with the labels. In the interest of keeping the API simple, we only include things that are relevant to our benchmark.

I suggest you have a look at pykitti and this blog post to get started on that.

Note: this will project points to the images, which DO NOT cover the entirety of the image pixels, only a subset. Because of this, our labels will also be sparse in the image domain.

cak0 commented 5 years ago

Thanks for the clarification. I close this issue then.