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Topic: Brownian motion sample path: fake or genuine?
Replies: 7   Last Post: Apr 3, 2013 8:12 PM

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David Bernier

Posts: 3,367
Registered: 12/13/04
Re: Brownian motion sample path: fake or genuine?
Posted: Apr 3, 2013 8:12 PM
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On 04/03/2013 08:04 PM, David Bernier wrote:
> On 04/03/2013 03:35 PM, David Bernier wrote:
[...]
>> I'm wondering if *.png graphics files might look better
>> than *.jpg files ... I made them both, brown1 and brown2,
>> with MatLab on an off-line computer with Windows 2000.

>
> "Sometimes, PNG is superior..." (xkcd cartoon).


Probably originated with Louis Brandy:

< http://lbrandy.com/blog/2008/10/my-first-and-last-webcomic/ >

dave

>
> "PNG format is a lossless compression file format, which makes it a
> common choice for use on the Web. PNG is a good choice for storing line
> drawings, text, and iconic graphics at a small file size."
>
>
> Quoted from
> Ref.:
> <
> http://www.labnol.org/software/tutorials/jpeg-vs-png-image-quality-or-bandwidth/5385/

> > .
>
>>
>> Sample path #2:
>>
>> < http://imageshack.us/a/img12/1371/brown2n.jpg >
>>
>> At t = 77,150, we're at about -1.8 standard deviations.

>
> David Bernier



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Jesus is an Anarchist. -- J.R.



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