4 ms·
It also supports DSC[1]. Visually lossless is defined as indistinguishable difference between A/B of predetermined challenging images. You can check the images
by jjaredsimpson 9y ago
It also supports DSC[1]. Visually lossless is defined as indistinguishable difference between A/B of predetermined challenging images. You can check the images they used and run the test yourself if you so desire.
[1]https://www.vesa.org/news/vesa-updates-display-stream-compression-standard-to-support-new-applications-and-richer-display-content/ https://www.vesa.org/news/vesa-updates-display-stream-compre...
- paulmd 9y agoComparing static images is not really an appropriate test for a video compression algorithm, for obvious reasons. You can write lots of stuff that works on a single frame but looks like garbage on a video stream. Can you give a link to video source files that could be used to compare the two? The link I turned up looks like it needs specialized testing hardware... https://www.youtube.com/watch?v=dFbpcBuQg9s https://www.youtube.com/watch?v=dFbpcBuQg9s
- Scaevolus 9y agoIt doesn't involve any inter-frame coding or prediction, so evaluating stills is fair. It compresses a single line at a time.[1] [1]: http://www.vesa.org/wp-content/uploads/2014/04/VESA_DSC-ETP200.pdf http://www.vesa.org/wp-content/uploads/2014/04/VESA_DSC-ETP2...
- izym 9y agoIt might introduce temporal artifacts, which would not be seen in stills.