[Ssc-dev] video tag sample

abram stern (aphid) aphid at ucsc.edu
Fri Oct 11 17:12:42 EDT 2013


PS - firefox still seems to be having issues with the OGV.  Maybe it's a
mime-type issue on the server?



On Fri, Oct 11, 2013 at 2:11 PM, abram stern (aphid) <aphid at ucsc.edu> wrote:

> Very cool, tag overlays are something I've been considering for awhile for
> Rashomon -- fairly easy to implement, but hard to do well.  Having some
> example data/use cases like this makes it much more approachable.
>
> -aphid
>
>
>
> On Thu, Oct 10, 2013 at 6:30 AM, Nathan of Guardian <
> nathan at guardianproject.info> wrote:
>
>>
>> I shot a video (early) this morning, evidence of neglecting my child
>> pleading with me to put down my phone and start playing with her :)
>>
>> http://icdev.guardianproject.info/submission/085c7654885983dd7ee014cc3fff5cd2/
>>
>> Anyhow, here is the sample video tag output.. notice the regionBounds
>> and the timestamp information.
>>
>> For the Rashoman folks, this could be a great enhancement to your
>> visualizer, allowing for popup/annotation boxes or flags as a video is
>> playing on the timeline.
>>
>> Anyhow... neat stuff! Will keep testing this, trying multiple regions,
>> etc.
>>
>> "userAppendedData": [
>>             {
>>                 "timestamp": 1381404646108,
>>                 "id": "a8c08517ad6718b23031a0ba06cb14c5",
>>                 "index": 0,
>>                 "regionBounds": {
>>                     "startTime": 4439,
>>                     "displayTop": 50,
>>                     "height": 0,
>>                     "width": 0,
>>                     "displayLeft": 272,
>>                     "left": 0,
>>                     "endTime": 10923,
>>                     "displayWidth": 239,
>>                     "top": 0,
>>                     "displayHeight": 230
>>                 },
>>                 "associatedForms": [
>>                     {
>>                         "path":
>> "/forms/46b9f8e70113ae0f39ae26338c0dc433.xml",
>>                         "id": "fc442eacdfd368632c42e9c45830f20f",
>>                         "answerData": {
>>                             "iW_gender": "1",
>>                             "iW_name": " child",
>>                             "iW_alias": "Lixard",
>>                             "iW_individual_identifiers": "4",
>>                             "iW_nationality": "usa"
>>                         },
>>                         "namespace": "iWitness v 1.0"
>>                     }
>>                 ]
>>             }
>>         ],
>>
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