Readme
Point·E
From the official code and model release here: https://github.com/openai/point-e, for Point-E: A System for Generating 3D Point Clouds from Complex Prompts.
This model enables text2pointcloud (with base_40m_textvec.pt checkpoint) and img2pointcloud (with base40M.pt checkpoint) generation.
Two kinds of input are accepted:
-
a
prompt
for generating point cloud from text, or -
an
image
for generating point cloud from the image Note that if theprompt
is provided, theimage
will be ignored. Therefore for effectively generating point cloud from images please remove theprompt
if it was previously set.
The supported output format are:
-
PointCloud saved as
json_file
.PointCloud
is an array of points sampled on a surface, withcoords
: an [N x 3] array of point coordinates, andchannel
attributes which corresponds toR
,G
,B
colors of the points incoords
. We re-ordered the format to more standard way as follows:{ "coords": [...], "colors": [...] },
where “coords” is an [N x 3] array of (X,Y,Z) point coordinates, and “colors” is an [N x 3] array of (R,G,B) color values -
Or an
animation
of the point cloud