Error run at optimizer.cvStream.waitForCompletion();

[anson2004110]

convert
text_file_name = /home/anson.lin/dtamm/OpenDTAM-2.4.9_experimental/Trajectory_30_seconds/scene_046.txt
Reading: scene_046.png
convert
text_file_name = /home/anson.lin/dtamm/OpenDTAM-2.4.9_experimental/Trajectory_30_seconds/scene_047.txt
Reading: scene_047.png
convert
text_file_name = /home/anson.lin/dtamm/OpenDTAM-2.4.9_experimental/Trajectory_30_seconds/scene_048.txt
Reading: scene_048.png
convert
text_file_name = /home/anson.lin/dtamm/OpenDTAM-2.4.9_experimental/Trajectory_30_seconds/scene_049.txt
Reading: scene_049.png
convert
text_file_name = /home/anson.lin/dtamm/OpenDTAM-2.4.9_experimental/Trajectory_30_seconds/scene_050.txt
Reading: scene_050.png

OpenCV Error: Assertion failed (src1.type() == src2.type()) in scaleAdd, file /home/ubuntu/opencv-2.4.10/modules/core/src/matmul.cpp, line 2079
terminate called after throwing an instance of 'cv::Exception'
what(): /home/ubuntu/opencv-2.4.10/modules/core/src/matmul.cpp:2079: error: (-215) src1.type() == src2.type() in function scaleAdd

Aborted (core dumped)

we found the error occurred at the commond:
optimizer.cvStream.waitForCompletion();

[anuranbaka]

That usually happens when the images are an unexpected data type. It may be due to a switch between 16 and 8 bit inputs.
Can you give a full stack trace?