Viewing profile — ruarai
ruarai
HN member- Joined
- Tue, Feb 25, 2014, 10:11 AM UTC
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- 19 items
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About ruarai
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Recent public activity
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Comment #23027774
This is called 'overshoot'. See here for a good explanation https://twitter.com/CT_Bergstrom/status/1252077930286444545
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Comment #22104676
Working on genomics stuff right now and gene ontology (GO) is ubiquitous. My primary complaint with GO is that it doesn't map to any statistical analyses very well
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Comment #21991110
This article read a little annoying. I don't know why this PhD holder failed to find the actual paper describing the algorithm: https://www.cv-foundation.org/openaccess/content_cvp…
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Comment #9829809
This is an area that needs work, but basically there's the table of 'edge intensity' that gets multiplied by a constant baseChance variable for every pixel. baseChance = 8 * sample…
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Comment #9829767
This doesn't seem to have any benefit unfortunately. It seems like the current approach already produces the before-after edge effect.
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Comment #9829718
Wow, that works pretty well. I was mistaken in thinking that either the Dictionary class or the process of sampling would sort them. Mind if I merge that? Or you could submit a pul…
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Comment #9829709
Here's Lenna reconstructed after 30,000 samples. http://i.imgur.com/hlPonsO.png The compressed data comes out to 303KB, which isn't that great. It's a pretty noisy image.
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Comment #9829699
Not sure if that applies for my purposes, since I'm not actually using linear interpolation barycentric coordinates (I don't think that's possible). The barycentric coordinates sup…
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Comment #9829501
I tried your struct-of-array idea, and that's produced an okay improvement ~1%. Sorting them seems tough as the index of each value must match for each channel, so any sorting woul…
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Comment #9829351
It's not very comparable to PNG, since they're designed for different types of imagery. I know currently Trigrad cannot handle text at all. In regards to your other comment, it's c…
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Comment #9829282
Currently compressing the example image (the one of the flowers) with 100,000 samples takes 1.5 seconds + 1.5 seconds for AForge's edge detection. I'm sure this could be increased …
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