[daala] V-Nova a new video codec 50% more efficient than hevc

David ledin mathematic.analysis at gmail.com
Sat Apr 4 10:18:02 PDT 2015


That paper in third link is from 2013 their claimed bitrates now is  as follows:
7-8 mb for 4k
700kb for 1080p hd
350kb for 720p hd
128kb for sd

On 4/4/15, Thomas Daede <daede003 at umn.edu> wrote:
> I  hadn't seen the third link before. It is certainly the most
> informative of the bunch.
>
> "intra-only coding with no buffering"
> "each frame/field is encoded with native 10-bit color depth and 4:2:2
> YCbCr sampling at bitrates that for visually lossless video quality are
> typically 2.5x to 3.5x lower than the bitrates required by JPEG2000
> appliances"
> "Video encoding bitrates: 15-100Mbit/s for HDTV"
>
> tl;dr: They are targeting extremely high bitrates with only intra frames.
>
> On 04/01/2015 09:50 PM, David ledin wrote:
>> v-nova consortium a new video codec company appeared out
>> of nowhere and claim 50% more compression than hevc.
>>
>> http://www.v-nova.com/en/index.html
>>
>> http://www.bbc.com/news/technology-32140732
>>
>> http://www.hds.com/assets/pdf/p-link-low-latency-video-gateways.pdf
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