The Effect of Bit Depth on High-Temperature Digital Image Correlation Measurements

Table 1

Test matrix for the room temperature studies. An asterisk () indicates the baseline settings used to produce figures unless otherwise indicated.

Variable (units)	# of values	Values
Exposure time (μs)	13	210, 735, 1260, 1785, 2310, 2835, 3360, 3885, 4410, 4935, 6125, 9065, 12005
Bit depth (bits)	2	8-bit, 12-bit
(images)	10	1, 2, 3, 4, 8, 16, 32, 64, 128, 256
	×30 repeats