Infoseite // Background chromatic aberrations



Newsmeldung von slashCAM:


Hier geht es zur Newsmeldung: Background chromatic aberrations


Space


Antwort von lofi:

So it would need a repeatable test image structure,
reproducible test to produce pictures with any Camera-/Lens-/Aperture-/Zoom-Kombination. this could be with the (optimal) reference image and compare with a "little" Bear image editing software expertise with everything you could correct this Camera-/Lens-/BHlende/Zoom-Kombination recorded material, as if this fictional software only knew what Camera / Lens-/Aperture-/Zoom-Kombination was used in which Picture.
According to my limited knowledge makes half Sonysoetwas at (some) its (n / r) expensive cams, but otherwise?
Would not it time for an open source software Lense Correction?
One can dream at least, right?

Space


Antwort von deti:

Lofi wrote: Would not it time for an open source software Lense Correction?
One can dream at least, right?

http://www.pinlady.net/vr/#anchor2

Deti

Space


Antwort von WoWu:

unsatisfactory results ....

Space


Antwort von deti:

Have synonymous referenced the wrong link - but is corrected.
Here are some additional references at the bottom of the page: and here http://photocreations.ca/radial_distortion/index.html http://hugin.sourceforge.net/docs/manual/Lens_correction_model.html


Deti

Space


Antwort von iMac27_edmedia:

ok for individual images or photographs. For motion pictures this is already something else!
Otherwise, if you know your optics, then you know in which situations occur synonymous CAs and may try to prevent.

Space


Antwort von WoWu:

Only the problem is quite rare CA. The EIST are so pale in the dot images and are as individual as themselves Lenses
We can then customize for the 500, the CAC Files of the manufacturers .... and the only fit for that individual Lens and have all the other errors (dynamic) includes, not just CA. (Most problems are not CA, although they look to the layman so)
This involved the appropriate sensors and scanning areas in (or on) the Lenses are set.
Because the software must always know the combination of settings. If that was so easy for (non-static) settings with software, we could all save so ... is not.

Space





slashCAM nutzt Cookies zur Optimierung des Angebots, auch Cookies Dritter. Die Speicherung von Cookies kann in den Browsereinstellungen unterbunden werden. Mehr Informationen erhalten Sie in unserer Datenschutzerklärung. Mehr Infos Verstanden!
RSS Suche YouTube Facebook Twitter slashCAM-Slash