4 ms·
The range of heights is quite constrained to architecture. So 16 bit integers in meters would save half the data over floats. Then your bitmap of heights could
by kridsdale1 9y ago
The range of heights is quite constrained to architecture. So 16 bit integers in meters would save half the data over floats. Then your bitmap of heights could have compression applied. A whole flat roof or road would be very compressible. Trees would be the worst.