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Re: Expressing complex regions with media fragments - use cases + possible solution

From: RaphaŽl Troncy <raphael.troncy@eurecom.fr>
Date: Thu, 09 Sep 2010 14:48:00 +0200
Message-ID: <4C88D780.3070003@eurecom.fr>
To: Bernhard Haslhofer <bernhard.haslhofer@univie.ac.at>
CC: public-media-fragment@w3.org, Robert Sanderson <azaroth42@gmail.com>, Simon Rainer <Rainer.Simon@ait.ac.at>
Dear Bernhard,

>> In this use case, would you need to address a fixed spatial region
>> over a period of time? Or would you need to address a moving
>> region?
> Addressing a moving spatial region in a video is quite complex
> because it requires the annotation client to track moving objects in
> a video. We are not going to implement this. For us it would be fine
> to be able to address a fixed spatial region; so it would be the same
> technical solution as for still image annotation...

Thanks for the clarification. Would you agree that we include your use 
cases as it is in the Use Cases and Requirements document [1] and 
acknowledge you ?
Best regards.


[1] http://www.w3.org/TR/media-frags-reqs/

RaphaŽl Troncy
EURECOM, Multimedia Communications Department
2229, route des CrÍtes, 06560 Sophia Antipolis, France.
e-mail: raphael.troncy@eurecom.fr & raphael.troncy@gmail.com
Tel: +33 (0)4 - 9300 8242
Fax: +33 (0)4 - 9000 8200
Web: http://www.eurecom.fr/~troncy/
Received on Thursday, 9 September 2010 12:50:33 UTC

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