How are point clouds computed?

Hei, I am trying to find out what the internal process in context capture is regarding point cloud generation. Say I am planning to produce only a point cloud from the 500 images I entered into context...
The production of the 3D model and orthophoto failed with the following error code: 273965065.

I've encountered this error, and I'm unable to find a solution using AT (Assistive Technology). What is the meaning of this error code, and what steps can I take to resolve it? Your assistance is greatly...
How often is the Change Log getting updated with the 2023 releases - https://communities.bentley.com/products/3d_imaging_and_point_cloud_software/w/wiki/54568/changelog---contextcapture. I'm looking for...

How often is the Change Log getting updated with the 2023 releases - communities.bentley.com/.../changelog---contextcapture . I'm looking for more details on the latest 23.00.03.501 available from Software...
How to accept the position of proposed user tie points just as the GUI interface dose by python API?

I already give three measurements of one user tie point to the GUI interface and the interface is able to show the responding position in other images. But I have to click the "Accept Position" button...
How does Photo Picker tool work in Orthophoto/DSM Touchup module?

How does Photo Picker tool work in Orthophoto/DSM Touchup module? I'm selecting an area to edit, which is on the edge of the photo. Overlap is probably thin here, but there is definitely at least one...