Andreas, this issue is known and should already be filed. Please make sure that's correct, also please add any additional information you may have along with your version of Matterhorn and FFMPEG.
Tobias On 01.03.2012, at 16:38, [email protected] wrote: > Hi, > > should I also open an issue in jira, if we do get segmentation (ie. many > pictures), but the generated tifs are most of them grey, thus yielding no > text-extraction? > > As stated earlier in this thread, Kristof Keppens gets this issue too. > > Regards, Andreas > > Tobias Wunden schrieb am Thu, 1 Mar 2012 betreff "Re: [Matterhorn-users]...": >> Frank, >> >> could you 1) open an issue for this in jira and 2) make your test files, >> workflow and encoding settings available? >> >> Tobias >> >> On 27.02.2012, at 12:24, Frank Van Damme <[email protected]> wrote: >> >>> 2012/2/24 Frank Van Damme <[email protected]>: >>>> 2012/2/24 Kristof Keppens <[email protected]>: >>>>> As far as text recognition goes, has anyone got it working with the 1.2 >>>>> release? Text recognition itself works fine, it's the creation of the tiff >>>>> files for recognition that fail. Most of the times these tiffs are solid >>>>> grey and so it's normal that no text is found. Could this be solved by a >>>>> different ffmpeg version? >>>> >>>> I doubt it, since the version for 1.3 IS different from the one in >>>> 1.2. (0.6 versus 0.8.2). >>> >>> I'm not too sure that the image generation is the actual problem >>> either - I'm seeing this in the log file: >>> >>> 10:48:10 INFO (VideoSegmenterServiceImpl:502) - Found new scene at 0 s >>> 10:48:11 INFO (VideoSegmenterServiceImpl:329) - Segmentation of >>> file:/var/lib/matterhorn/opencast_storagedir/workspace/collection/composer/726.mov >>> yields 1 segments >>> 10:48:11 INFO (VideoSegmenterServiceImpl:350) - Finished video >>> segmentation of >>> file:/var/lib/matterhorn/opencast_storagedir/workspace/collection/composer/726.mov >>> >>> I'd think this means Matterhorn will only generate one image in the >>> first place, which is the one at the beginning (otoh: it has text in >>> it, which is not recognized). >>> >>> P.S. it would be totally great if this could be fixed before or >>> shortly after the 1.3 release. >>> >>> -- >>> Frank Van Damme >>> No part of this copyright message may be reproduced, read or seen, >>> dead or alive or by any means, including but not limited to telepathy >>> without the benevolence of the author. >>> _______________________________________________ >>> Matterhorn-users mailing list >>> [email protected] >>> http://lists.opencastproject.org/mailman/listinfo/matterhorn-users >> _______________________________________________ >> Matterhorn-users mailing list >> [email protected] >> http://lists.opencastproject.org/mailman/listinfo/matterhorn-users >> > > ----------------------- > [email protected] > 01/58801 DW 41523 > mobil: 0664/60 588 4523 > TU Wien > DVR-Nummer: 0005886 > ----------------------- > _______________________________________________ > Matterhorn-users mailing list > [email protected] > http://lists.opencastproject.org/mailman/listinfo/matterhorn-users _______________________________________________ Matterhorn-users mailing list [email protected] http://lists.opencastproject.org/mailman/listinfo/matterhorn-users
