efkv

5 ms·

1.
by efkv 10y ago
For those who have not tried it, OpenSfM is an amazing tool. Can't wait to play with dense reconstructions. Congrats mapillary team, I know this has been a long time coming!
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Show HN: 2016 Olympic Medal Count API(medalbot.com)
2 points by efkv 10y ago|2 comments
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Vector Venue Maps Using Mapbox GL(chairnerd.seatgeek.com)
5 points by efkv 10y ago|0 comments
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Using GIS Technologies for Venue Mapping(chairnerd.seatgeek.com)
6 points by efkv 10y ago|0 comments
5.
by efkv 12y ago
Like everyone else it seems, I also wrote a 3D flocking simulation a while back: http://edkelleyv.com/Flocking/ Source: https://github.com/ekelleyv/Flocking
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Visualizing the NCAA Tournament(chairnerd.seatgeek.com)
3 points by efkv 12y ago|0 comments
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by efkv 12y ago
Any chance we could get a screenshot of where you are seeing this? Or at least a venue/section? Thanks!
8.
by efkv 12y ago
No problem. It wouldn't be fun if it were easy!
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by efkv 12y ago
Thanks! This has been an issue we have struggled with for a while. What you are suggesting is basically how Leaflet typically handles scroll events. The issue, however, primarily lies with the Apple trackpad. Basically the Apple trackpad &q
10.
by efkv 12y ago
Tiling is a very common technique for online maps. Image tiles used to be the standard, but there has been a lot of progress made with vector tiles (what the new Google Maps uses), mainly due to the huge improvements in browser performance
11.
by efkv 12y ago
I am quite certain there was a mix of both, but I honestly cannot remember the details of the timeline. Basically, if your bottleneck is moving lots of DOM elements around, then clustering is a good next step (depending on your use case). I
12.
by efkv 12y ago
So basically what we wanted to avoid was doing lots of redrawing during panning. If there were a single static canvas with the image tiles moving underneath it, then it would have to constantly redraw during panning. By using tiles, you onl
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High Performance Map Interactions Using HTML5 Canvas(chairnerd.seatgeek.com)
177 points by efkv 12y ago|25 comments
14.
by efkv 12y ago
Can we get rid of this trend of having such media-heavy product pages? The HTML5 header video is nifty, but the page is ~20MB to load. Is that really necessary to describe a product?
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by efkv 13y ago
Ah, you are right. I must have looked at Vladimir's implementation and then just associated him in my mind with the leaflet-extras implementation.
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Spatial Data Structures for Better Map Interactions(chairnerd.seatgeek.com)
113 points by efkv 13y ago|23 comments
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by efkv 13y ago
Based on Boids (Reynolds 1986): http://www.red3d.com/cwr/boids/ Bird models from mrdoob: http://mrdoob.github.io/three.js/examples/canvas_geometry_bi... Github: https://github
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Flocking Simulation in three.js(ekelleyv.github.io)
10 points by efkv 13y ago|1 comments
19.
Ask HN: What blogging platform do you use?
2 points by efkv 14y ago|2 comments