Ptgui Pro 9.1.7 Registration Key
Laurice Whack
The compensated images play no role anymore after this point. They can be deleted, although I prefer to keep them around until verifying the successful registration. The "Average" function is a good tool to do this. It can be used after opening the images in PhotoMatix. If there's any ghosting, I can go back to step J and add more control points for the offending features.
What I find an underrated quality of this (or potentially other?) panorama editors is reprojecting single fish-eye or ultra wide shots. Of course there are others, dxo viewpoint seemed a nice one but isn't quite as capable.
I tried a few panorama editors but ptgui has been my long time favorite.
hi, yes, tried it, curverture comes later then when adding more. adding them to a set of 3 and then stacking these did not work either, registration failure. at least I tried with the settings I permutated before which I guess are all except maybe a few strange combinations
So after registration, you want to use the l-c-registered image viewer mode in combination with the projection settings to plan the orientation of your integrated mosaic. For instance, load the reference frame of the mosaic and visualize it registered with the lc-registered image viewer mode. That will tell you how the mosaic will be oriented.
For data that has such a big field of view (larger than 120 degrees), you need the calibrated projective registration model, so you can use different projections like Equirectangular and Mercator. These two can project the data 360x180 degrees. (horizontalxvertical). You need to take this into account in how you want to project the field of view. I will soon introduce another projection that is able to project 360x360 degrees.
I know that fully automated mosaicing can still be improved greatly in APP, i am working on a bit update of the registration engine with this purpose (also for comet registration) and I am planning for a rather big update/upgrade of the current LNC algorithm, which is needed to further improve things with regard to illumination differences in the data. It will take some time though before these upgrades/updates will be released still...
IMPROVED, 4) REGISTER, DIRECTLY ROTATE FIELD OF VIEW, you can now directly rotate the field of view of your integration/stack by setting the projection rotate slider. After registration, see your field of view of the registered data with the l-c-registered image viewer mode. Then adjust the rotate slider and view again, you will see that the field of view rotates. This is possible with both projective and calibrated projective models.
Image registration involves matching features[7] in a set of images or using direct alignment methods to search for image alignments that minimize the sum of absolute differences between overlapping pixels.[8] When using direct alignment methods one might first calibrate one's images to get better results. Additionally, users may input a rough model of the panorama to help the feature matching stage, so that e.g. only neighboring images are searched for matching features. Since there are smaller group of features for matching, the result of the search is more accurate and execution of the comparison is faster.
Even after gain compensation, some image edges are still visible due to a number of unmodelledeffects, such as vignetting (intensity decreases towards the edge of the image), parallax effects due to unwanted motion of the optical centre, mis-registration errors due to mismodellingof the camera, radial distortion and so on. Due to these reasons they propose a blending strategy called multi band blending.
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