Very great tips Bruno! Thanks a lot! Luís Henrique
Em qua., 27 de nov. de 2019 às 10:27, Bruno Postle <[email protected]> escreveu: > > > On 27 November 2019 12:47:12 GMT, Robb Campbell wrote: > > > >Let me take a crack at this old thread, which I think is very on-topic > for > >Hugin etc. > > > >So, can/should someone wanting to align rephotographs use Hugin? > > > >Of course what I want is to register my new photos to the old ones > > Nooo (see below) > > I've have been shooting a few of these lately, basically a Panini > projection panorama gives nice background context for the usually very > narrow angle of view old photo. I'll attach one. > > Some tips: > > Don't try and optimise the new photo to fit the old photo, you already > know the correct parameters for your camera so there is no need to change > them. Optimise the old photo to fit the new. > If you want the old photo undistorted in the result, then use the Hugin > tools to align the scene before stitching. > > Old photos are almost always severely cropped, so you will need to > optimise d&e parameters to recenter them. > > Old lenses tended to have very narrow angle of view, one result of this is > that the photographer usually stood as far back as possible - if in doubt > about the right camera position, walk backwards until you can't go any > further. > > Old photos tend not to be taken at head height, tripods were short, so go > low. > > Usually the first attempt at matching a scene is a mess, but by attempting > to stitch the project you will get a good idea of where you need to stand > when you go back. i.e. do a local scene that is easy to return to. > You could use Hugin XYZ parameters and a flat plane that exists in both > scenes to figure out exactly where to stand on the second attempt. I've > never tried this, but I think it is doable. > > Blending an old photo into a Hugin panorama results in weird seam lines. > Usually you just want the entirely of the old photo on top of the panorama. > You can do this by placing an include mask over the whole old photo, or > save the 'remapped images' when stitching and paste everything together in > an image editor. > > -- > Bruno > > -- > A list of frequently asked questions is available at: > http://wiki.panotools.org/Hugin_FAQ > --- > You received this message because you are subscribed to the Google Groups > "hugin and other free panoramic software" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/hugin-ptx/DF04A121-6204-41F8-B922-F8C9A872402F%40postle.net > . > -- -- Luis Henrique Camargo Quiroz http://luishcq.br.tripod.com - http://www.christusrex.org/www2/cantgreg http://panoramaslh.net/ -- A list of frequently asked questions is available at: http://wiki.panotools.org/Hugin_FAQ --- You received this message because you are subscribed to the Google Groups "hugin and other free panoramic software" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/hugin-ptx/CAEKSoZY0AAFA0eW1GAx3mbpqP1LWDU0dMpZOaLtaHEumxJS1EQ%40mail.gmail.com.
