I read (only the english language bits) and had to ask: Does this relate, for 
images, to the work you were doing long ago for text involving trigrams? I’m 
not sure I ever thanked you for starting me down that path. (It was productive!)

> On Aug 12, 2019, at 3:02 AM, Skip Cave <s...@caveconsulting.com> wrote:
> 
> Vanessa McHale has an interesting github site using J to implement a
> perceptual hash for images <https://github.com/vmchale/perceptual-hash>.
> https://github.com/vmchale/perceptual-hash
> 
> Perceptual Hash Backgroun
> <https://www.phash.org/docs/pubs/thesis_zauner.pdf>d
> https://www.phash.org/docs/pubs/thesis_zauner.pdf
> 
> Skip Cave
> Cave Consulting LLC
> 
> 
>> On Mon, Aug 12, 2019 at 12:05 AM Joey K Tuttle <j...@qued.com> wrote:
>> 
>> 
>>        Vanessa McHale (@vamchale)
>> 8/11/19, 19:07
>> mean girls: +/ % #
>> median girls: -: @ (+/) @ ((<. , >.) @ (-:@<:@#) { /:~)
>> mode girls: ~. #~ (= >./) @ (#/.~)
>> 
>> Download the Twitter app
>> 
>> 
>> Sent from my iPhone
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