The MPEG4 video encoding process makes use of block motion compensation to achieve compression. The motion compensation process serves to produce the intra frames which are the frames between keyframes. I’ve always been fascinated by this process and was delighted to find out that my favorite video player, mplayer, allows one to visualize this process. [...]
Categories: linux,ubuntu,video
Tagged: linux, motion compensation, mpeg4, mplayer, video, video compression, visualization
- Published:
- March 30, 2008 – 12:17 am
- Author:
- By prashanthellina
Generating thumbnails/screenshots of a video is useful in many ways. Youtube and many other video sites use this to show a preview of the video as a small thumbnail. Google video captures a series of thumbnails from a video at various time intervals to show a better video preview.
Categories: linux,ubuntu,video
Tagged: ffmpeg, linux, thumbnail, video
- Published:
- March 29, 2008 – 12:28 am
- Author:
- By prashanthellina
Post-launch is a very exciting time. Listening to users and incorporating feedback into the product has been our primary activity for two weeks now. Feedback has been overwhelmingly positive and it quite clear that we have a winning technology on our hands. Bug reports have been pouring in as expected and what has surprised me [...]
Categories: veveo
Tagged: mobile, search, veveo, video, vtap
- Published:
- September 22, 2007 – 5:31 pm
- Author:
- By prashanthellina
After months of tinkering away, we have finally launched VTap – A ground breaking mobile search engine for videos. It’s been a very exciting time for all us from Veveo, especially the past few days. The joy of launching the product and watching people play around is simply inexpressible!
Categories: veveo
Tagged: mobile, search, veveo, video, vtap
- Published:
- September 11, 2007 – 10:22 pm
- Author:
- By prashanthellina