Current Server Time: 16:40 (Central Europe)

#apertus IRC Channel Logs

2015/12/07

Timezone: UTC


23:10
pozitrono
left the channel
00:49
pozitron
joined the channel
00:53
Bertl_oO
off to bed now ... have a good one everyone!
00:53
Bertl_oO
changed nick to: Bertl_zZ
04:28
aombk
left the channel
04:30
aombk
joined the channel
05:42
Bertl_zZ
changed nick to: Bertl_oO
06:41
se6astian|away
changed nick to: se6astian
06:59
dmjnova
joined the channel
07:00
dmjnova
Bertl_oO: arm-linux-gnueabi or arm-linux-gnueabihf ?
07:55
Bertl_oO
arm-linux-gnueabihf
08:11
pozitron
left the channel
08:32
pozitrono
joined the channel
09:00
matray
joined the channel
13:16
TD-Linux
left the channel
13:22
tezburma
joined the channel
13:23
TD-Linux
joined the channel
13:26
mithro
left the channel
13:30
mithro
joined the channel
13:40
pozitrono
left the channel
15:23
troy_s
Bertl_oO: When you are around, any thoughts on attempting to (consistently / accurately) linearize the entire capture of wells on the Apertus?
15:23
troy_s
(that is, to correct the nonlinear portions near the head and toe)
15:56
matray
left the channel
16:18
pozitron
joined the channel
18:16
comradekingu
left the channel
19:39
se6astian
changed nick to: se6astian|away
19:42
tezburma
left the channel
19:45
pozitron
left the channel
20:33
arpu
left the channel
20:48
irieger|away
changed nick to: irieger
22:47
Bertl_oO
troy_s: probably the best approach is to "calibrate" the sensel in an integration sphere with a controlled light source
22:49
Bertl_oO
the problematic regions can be "mapped" into the linear range with the addition or removal of ND filters
22:49
troy_s
Bertl_oO: So generate a1D LUT for correcting the sensor capture?
22:49
Bertl_oO
which should allow for a very precise analysis without a calibrated sensor
22:50
Bertl_oO
yes precisely, we already have the LUTs in place, they are called "linearization LUTs"
22:50
troy_s
So in theory, do you think we could generate a scene linear and accurate data off of the raw?
22:51
Bertl_oO
btw, we made huge progress thanks to irieger, who played with the sensor registers and now we have a really great image response
22:51
Bertl_oO
if you wait a little I can upload a raw12 snapshot
22:51
troy_s
(Once in true scene linear we should be able to greatly increase the accuracy of the colour transform across the full latitude.)
22:51
troy_s
Great.
22:52
troy_s
irieger is a great person to have around.
22:54
troy_s
Bertl_oO: in particular what did the register adjustments change from out Alpha data sets?
22:54
Bertl_oO
we basically got rid of most of the unexplained artefacts and many of the FPN issues with just correcting the registers
22:55
troy_s
Bertl_oO: Any impact on the full well response reducing the clip need?
22:55
Bertl_oO
we will analyze the changes and the particular effects soon and probably publish something about that