[JdeRobot] Compressed Images

Oscar Garcia oscar.robotica at linaresdigital.com
Sun Mar 29 19:36:23 CEST 2015


El 29/03/15 a las 18:55, Roberto Calvo escribió:
> I just merged the 'cif' (Compressed Image Feature) branch to the master
> in JdeRobot repository. The goal is that images are going compressed in
> order to reduce the latency that we have in WIFI/Wire environments. For
> local environments is not so useful.


Good job! That was a great idea!


> Some numbers with 320x240 compressed images:
>
>   - Reduce the color-image size in 98% in dark environments
>   - Reduce the color-image size in in 87% in light environments
>   - Compress Time: 10 milliseconds per image
>   - md5sum Time: 300 microseconds per image


That's is an AMAZING performance boost!

Some questions:
* is CIF lossless?
* where can I get documentation or API (to understand inner details) to 
implement it on AndroidCameraServer?

Thanks.



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