Thank you Allan I was completely lost, but now I have a new course to continue digging.
--- El s?b 30-ago-08, m. allan noah <kitno455 at gmail.com> escribi?: > De:: m. allan noah <kitno455 at gmail.com> > Asunto: Re: backend Kodak i260 Image depth 48 bits stream. How is coded? > A: jgobuzon-lm at yahoo.com > Cc: sane-devel at lists.alioth.debian.org, jose.chaves at sat.gob.mx > Fecha: s?bado, 30 agosto, 2008, 12:48 pm > if you look at the taillight in the left image, i think you > can see > the Cr data. i've not had time to dig anymore. > > allan > > On Sat, Aug 30, 2008 at 12:04 PM, > <jgobuzon-lm at yahoo.com> wrote: > > I'm going to test recode the left ghost image > assuming YCbCr and YUV inclusive. > > > > YCbCr to RGB > > > > R = Y + 1.403*(Cr - 0.5) > > G = Y - 0.344*(Cr - 0.5) - 0.714*(Cb - 0.5) > > B = Y + 1.773*(Cb - 0.5) > > > > YUV to RGB > > > > R = Y + 1.140V > > G = Y - 0.395U - 0.581V > > B = Y + 2.032U > > > > Just to see what will happen. > > > > > > --- El s?b 30-ago-08, m. allan noah > <kitno455 at gmail.com> escribi?: > > > >> De:: m. allan noah <kitno455 at gmail.com> > >> Asunto: Re: backend Kodak i260 Image depth 48 bits > stream. How is coded? > >> A: jgobuzon-lm at yahoo.com > >> Cc: sane-devel at lists.alioth.debian.org, > jose.chaves at sat.gob.mx > >> Fecha: s?bado, 30 agosto, 2008, 8:17 am > >> On Sat, Aug 30, 2008 at 10:09 AM, m. allan noah > >> <kitno455 at gmail.com> wrote: > >> > i've never used photoshop CS, but i > slapped a pnm > >> header on top of the > >> > raw file saying that it was 8 bit grayscale, > 3600 x > >> 2200, and i see > >> > the car pretty clearly, with some weird > stretched > >> ghost image on top. > >> > the ghost might be some sort of high bit > count Y > >> channel? > >> > > >> > allan > >> > > >> > >> or for an even better look, try saying it is 8 bit > >> grayscale, with > >> 7200 x 1088. you get two very nice views of the > car, which > >> need to be > >> interlaced in some fashion to get the final image. > >> > >> allan > >> -- > >> "The truth is an offense, but not a sin" > > > > __________________________________________________ > > Correo Yahoo! > > Espacio para todos tus mensajes, antivirus y antispam > ?gratis! > > Reg?strate ya - http://correo.yahoo.com.mx/ > > > > > > -- > "The truth is an offense, but not a sin" __________________________________________________ Correo Yahoo! Espacio para todos tus mensajes, antivirus y antispam ?gratis! Reg?strate ya - http://correo.yahoo.com.mx/
