Re: Pattern for annotation on regions or objects?

>> My second thought is that the demarcation of an area of an image is,
>> logically speaking, much the same process as marking out a section
>> within a text. While the means of doing so will be different, the
>> relationship between the subset of the resource so marked-out, and the
>> annotation, should be carried out in an identical manner.
> Hi
> Does the spacial dimension in the Media Fragments Recommendation help here?
> http://www.w3.org/TR/2012/REC-media-frags-20120925/#naming-space

The media fragments URI specification has indeed a spatial dimension for 
selecting a part of an image. This can only be a rectangle, and 
specified in terms of pixels or in terms of percent (aspect ratio). The 
former way is therefore really tight to a particular encoding of the 
media while the later can perhaps be attach to a logical portion of a 
media. Media Fragments URI are already used in some OA examples.

   Raphaël

-- 
Raphaël Troncy
EURECOM, Campus SophiaTech
Multimedia Communications Department
450 route des Chappes, 06410 Biot, 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, 15 May 2014 15:15:40 UTC