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Yes, registering red to yellow. In essence, I'm trying this as an alternative to the align points picking registration process for the agisoft dataset relative to the lidar. And I'm interested in registering only a portion of the agisoft point cloud in order to track displacement across the scene ...

This first screenshot shows the swath of points cropped from the agisoft model after registration to the lidar point cloud - as well as the registration info/matrix.
agisoft_swath_and_lidar.PNG

This second screenshot shows the coverage of the agisoft swath relative to the full dataset. I finally ...

Hi -

I have a point cloud built in Agisoft that I'm attempting to align with a portion of an airborne lidar point cloud. The procedure I'm trying to follow is:
1) clip out a swath of the agisoft point cloud for the area that I specifically wish to register to the lidar
2) run fine registration ICP ...