Category Archives: Image Description

Description of digital images; photo metadata, EXIF, XMP etc.

All your photos…

Another day, another massive leak of hosted personal photos. They’re probably being crawled by fake dating sites as I type this.
“Meet these girls from $geoipdb.UserLocationFromIPAddress() now!“, etc.
They’ll probably end up in bittorrent too, alongside the recent Myspace leaked photos.

Also posted in Technology, privacy | Tagged , , , , | Leave a comment

Waving not Drowning? groups as buddylist filters

I’ve lately started writing up and prototyping around a use-case for the “Group” construct in FOAF and for medium-sized, partially private data aggregators like SparqlPress. I think we can do something interesting to deal with the social pressure and information load people are experiencing on sites like Flickr and Twitter.
Often people have rather large lists [...]

Also posted in Essays, SPARQL, Technology, ggg | Tagged , , , , , , , , | 5 Comments

MySpace open data oopsie

Latest megasite privacy screwup, this time from MySpace who appear to have allowed users to consider photos “private” when associated with a private profile, while (as far as I can make out) have the URLs visible of guessable. Whoopsadaisy.  Predictably enough someone has crawled and shared many of the images. Wired reports that the site [...]

Also posted in Technology, ggg | Tagged , , , , | 1 Comment

Flickr (Yahoo) upcoming support for OpenID

According to Simon Willison, Flickr look set to support OpenID by allowing your photostream URL (eg. for me, http://www.flickr.com/photos/danbri/) to serve as an OpenID, ie. something you can type wherever you see “login using OpenID” and be bounced to Flickr/Yahoo to provide credentials instead of remembering yet another password. This is rather good news.
For the [...]

Also posted in FOAF, Web Technology, ggg | 4 Comments

Imagemap magic

I’ve always found HTML imagemaps to be a curiously neglected technology. They seem somehow to evoke the Web of the mid-to-late 90s, to be terribly ‘1.0′. But there’s glue in the old horse yet…
A client-side HTML imagemap lets you associate links (and via Javascript, behaviour) with regions of an image. As such, they’re a form [...]

Also posted in FOAF, Semantic Web, Technology, Web Technology, coding | 2 Comments

HTML Imagemap authoring tool for MacOSX?

I’ve searched around in vain for one. I want to annotate my FOAF spec diagram with mouseover text and links into the documentation. Most of the tools I find are a decade or more old, or pay-to-play. I remember the Gimp image editor can do imagemaps, but it crashes on startup on my MacBook. I [...]

Also posted in FOAF, RDF, Technology | 6 Comments

FOAF diagram (day 2)

FOAF diagram (day 2)
Originally uploaded by danbri
Another revision, after feedback from Ivan.
The original had “Thing” in italics (a convention I tried before adding in doap: dc: and sioc: references), to indicate it was from another namespace. I’ve now made that heritage explicit (although I suspect it might confuse, the idea is [...]

Also posted in FOAF, Jabber/XMPP, RDF, Semantic Web, Technology, Web Technology | 2 Comments

FOAF spec diagram

experimental foafspec diagram
Originally uploaded by danbri
I’ve been trying to capture the core terms of FOAF in a diagram. Here’s version two.
Notes: there are a few terms I’ve missed out, to avoid massive clutter: workInfoHomepage, geekcode, myersBriggs, currentProject, pastProject, dnaChecksum, membershipClass, sha1, fundedBy, theme, Online*XyzAccount, logo, phone. These are all underspecified, underused, [...]

Also posted in FOAF, RDF, Semantic Web, Technology, Web Technology | 2 Comments