Thanks Henri, The input images are captured by DV video. And I searched my DV disk,but no EXIF found.
Why panomatic generated pto file does not need the EXIF, and the pto generated by Autopano-sift-C need EXIF file,when I feed the pto file to autooptimiser. On 11月13日, 下午3时45分, Henri Chevallier <[email protected]> wrote: > To calculate the HFOV you need to know the focal length that was used when > taking the picture, as well as the size of the sensor. > The smaller the focal length, the bigger the HFOV. The bigger the focal > length, the smaller the HFOV. > That info as Bruno said is usually stored in the EXIF of the pictures. It > looks like in your case, you're either shooting with a camera that doesn't > write that info in the EXIF, or you've lost that info by processing your > pictures in an image processing software. > I don't really see without the EXIF info any software can calculate the > HFOV... > > 2009/11/13 Bob <[email protected]> > > > > > Thanks Bruno, > > > > HFOV is the horizontal angle of view (or Horizontal Field Of View) of > > > the photo. This can often be calculated from the camera EXIF > > > metadata, but some cameras don't write enough information to the > > > photo, and some photo editing software discards EXIF data. > > > How to calculate the HFOV? > > Can PanoTools or Hugin calculate ? > > > I generate the init pto file using the Autopano-sift-C, > > but when I use autooptimiser to process the init pto file,I got the > > same error: > > > HFOV of image leftImage.jpg invalid, trying to read EXIF tags > > Unable to read EXIF data from opened file:leftImage.jpg > > EXIF reading failed, please specify HFOV with -v > > > Cheers! > > > Bob > > > On 11月11日, 上午4时58分, Bruno Postle <[email protected]> wrote: > > > 2009/11/10 Bob <[email protected]> > > > > > Is there any more steps to get a more optimized panorama? > > > > > panomatic --output Output.pto --fullscale --ncores 4 --sieve2width 5 > > --sieve2height 5 --sieve2size 2 leftImage.jpg rightImage.jpg > > > > (Autopano-sift-C --ransac on --refine-by-middle Output.pto > > leftImage.jpg rightImage.jpg) > > > > You could use ptomerge to combine control points from both panomatic > > > and autopano-sift-c. You can use cpclean and/or celeste_standalone to > > > remove 'bad' control points before optimisation. > > > > > autooptimiser -o OutputOptim.pto -a -l -s Output.pto > > > > nona -o out -m TIFF_m OutputOptim.pto leftImage.jpg rightImage.jpg > > > > enblend -o finished.tif out0000.tif out0001.tif out0002.tif > > > > > BTW,the autooptimiser sometimes failed and says: > > > > HFOV of image leftImage.jpg invalid, trying to read EXIF tags > > > > Unable to read EXIF data from opened file:leftImage.jpg > > > > EXIF reading failed, please specify HFOV with -v > > > > HFOV is the horizontal angle of view (or Horizontal Field Of View) of > > > the photo. This can often be calculated from the camera EXIF > > > metadata, but some cameras don't write enough information to the > > > photo, and some photo editing software discards EXIF data. > > > > -- > > > Bruno > > > -- > > You received this message because you are subscribed to the Google Groups > > "hugin and other free panoramic software" group. > > A list of frequently asked questions is available at: > >http://wiki.panotools.org/Hugin_FAQ > > To post to this group, send email to [email protected] > > To unsubscribe from this group, send email to > > [email protected]<hugin-ptx%[email protected]> > > For more options, visit this group at > >http://groups.google.com/group/hugin-ptx- 隐藏被引用文字 - > > - 显示引用的文字 - -- You received this message because you are subscribed to the Google Groups "hugin and other free panoramic software" group. A list of frequently asked questions is available at: http://wiki.panotools.org/Hugin_FAQ To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/hugin-ptx
