[Xmca-l] Re: imagination and controlling the perception of visual illusions.

[Huw Lloyd]

On 1 October 2015 at 19:13, Huw Lloyd <huw.softdesigns@gmail.com> wrote:

>
>
> On 1 October 2015 at 19:11, Martin John Packer <mpacker@uniandes.edu.co>
> wrote:
>
>> Huw,
>>
>> Might this be an artifact of the digital encoding of the video?
>>
>> Could you head to a tube station and try it with a real train?  :)
>>
>
> I suspect you'd need strobe lighting.
>
> Huw
>

E.g.

https://vimeo.com/116582567



>
>
>>
>> Martin
>>
>> On Oct 1, 2015, at 10:21 AM, Huw Lloyd <huw.softdesigns@gmail.com> wrote:
>>
>> > I came across this meme/advert on linkedin, which is an animation of a
>> tube
>> > train:
>> >
>> >
>> https://buffer-pictures.s3.amazonaws.com/c2f41e8d32861d26bdecfc62f0d979e3.f009ceaeaf27dba4eb65f2ca247e9513.php
>> >
>> > Ignoring the glib annotation, it did seem to be a little interesting to
>> > discover if there was a reliable way to manipulate the perception of the
>> > direction of the train.
>> >
>> > Interestingly, this is something that I find I can do by imagining that
>> I
>> > can see an object within the train moving in the direction I wish, so
>> that
>> > perceived direction can be switched at will -- i.e. the perception of
>> the
>> > train can be shuttled back and forth.
>> >
>> > I'm not sure whether conditioning of memories of living in London would
>> > influence this (it is a London tube train).  Also, the speed at which
>> the
>> > train is going suggests its going away, because a train coming into a
>> > platform would usually, I think, be going slower.
>> >
>> > Best,
>> > Huw
>>
>>
>>
>