Jean-Marc: I know you're seeing these - how about a response? --Randy Randy Yates <yates at ieee.org> writes:> If I understand these terms correctly, you cannot specify simultaneously > all three, e.g., high quality, low bitrate, and low complexity. > > It seems that specifying any two implies the third. For example, > specifying a high quality and low bitrate will necessarily require a > high complexity. > > Am I correct? If not, can someone please explain how these parameters > interact?-- Randy Yates % "Though you ride on the wheels of tomorrow, Digital Signal Labs % you still wander the fields of your mailto://yates at ieee.org % sorrow." http://www.digitalsignallabs.com % '21st Century Man', *Time*, ELO
Quality and bit-rate are different ways of specifying exactly the same thing. Complexity is orthogonal. Jean-Marc On 2010-04-03 08:28, Randy Yates wrote:> Jean-Marc: I know you're seeing these - how about a response? > > --Randy > > Randy Yates<yates at ieee.org> writes: > >> If I understand these terms correctly, you cannot specify simultaneously >> all three, e.g., high quality, low bitrate, and low complexity. >> >> It seems that specifying any two implies the third. For example, >> specifying a high quality and low bitrate will necessarily require a >> high complexity. >> >> Am I correct? If not, can someone please explain how these parameters >> interact? >
Jean-Marc Valin <jean-marc.valin at usherbrooke.ca> writes:> Quality and bit-rate are different ways of specifying exactly the same > thing. Complexity is orthogonal.That clears it up - thanks. Is this in the manual? --Randy> > Jean-Marc > > On 2010-04-03 08:28, Randy Yates wrote: >> Jean-Marc: I know you're seeing these - how about a response? >> >> --Randy >> >> Randy Yates<yates at ieee.org> writes: >> >>> If I understand these terms correctly, you cannot specify simultaneously >>> all three, e.g., high quality, low bitrate, and low complexity. >>> >>> It seems that specifying any two implies the third. For example, >>> specifying a high quality and low bitrate will necessarily require a >>> high complexity. >>> >>> Am I correct? If not, can someone please explain how these parameters >>> interact? >> > _______________________________________________ > Speex-dev mailing list > Speex-dev at xiph.org > http://lists.xiph.org/mailman/listinfo/speex-dev >-- Randy Yates % "Remember the good old 1980's, when Digital Signal Labs % things were so uncomplicated?" mailto://yates at ieee.org % 'Ticket To The Moon' http://www.digitalsignallabs.com % *Time*, Electric Light Orchestra