Hi!
There is another app i think is called aipolyvision or something like that.
I really don’t know how to spell it but you can point your camera on things and 
it tells you what it is.
I don’t know if its good enough to read text on screens.
You also have the talking gogles app.
/A
> 5 juli 2016 kl. 01:25 skrev John G. Heim <[email protected]>:
> 
> I was amazed by the results from Tap Tap See. I pointed it at my guide dog 
> and it said, "light brown medium coat dog". But googling shows me that it 
> relies at least partially on humans to identify your objects. I suspect if 
> the human sees words on the screen, she sends it off to the ocr 
> infrastructure which then sends the results back to you. You may do slightly 
> better with the knfbReader app. I've had some limited success with it reading 
> computer screens. It seems to do better with GUI screens than character 
> screens. It maybe that it doesn't like white letters on a black background.
> 
> I have a thumb drive with the Win7 installation image and an answer file. So 
> I can boot from this thumb drive and it installs Win7. I've been able to keep 
> up with the progress by having the knfbReader read the screens to me. But 
> when I've tried it on a character screen, like when a linux machine fails to 
> boot, it never reads more than a fraction of the screen. I've tried the 
> tedious process of moving the phone a little, taking another picture, waiting 
> for results, and trying again. Eventually you might get enough info that way 
> to figure out what's going on. Or maybe not.
> 
> The NFB periodically has sales for the knfbReader app. I paid $75 for it. It 
> wouldn't be worth that just to read computer screens. It's not accurate 
> enough.
> 
> 
> On 07/04/2016 11:26 AM, Mark Peveto wrote:
>> It's not perfect by any means, but brother when you don't have a pair of 
>> eyes handy it's better than nothin.  I haven't bought knfb yet, although my
>> fiance, Alicia, has it.
>> 
>> Mark Peveto
>> Registered Linux user number 600552
>> Sent from sonar using alpine 2.20.13
>> 
>> 
>> On Mon, 4 Jul 2016, John G. Heim wrote:
>> 
>>> If you can configure a serial console, you would be able to read those
>>> messages. But I still say it's a process in an uninterrruptable sleep which
>>> means the kernel can't kill it during a normal shutdown. That, in turn,
>>> implies that it is a kernel bug in a device driver. In fact, I will wager 
>>> it's
>>> the driver for your sound card and the process that is in an uninterruptable
>>> sleep is pulse. That's just a guess though.
>>> If the machine is kind of old, it is very likely to have a serial port. Then
>>> you need another computer and a null modem cable to configure a serial
>>> console.  There is a really good serial console howto on the web. No point 
>>> in
>>> me reiterating all that. If you have never configured a serial console 
>>> before,
>>> you are not likely to have a null modem cable lying around. But setting up a
>>> serial console is a valuable skill for a blind linux sysadmin to have. You 
>>> can
>>> even do a serial console install of VMware ESXI.
>>> 
>>> PS: Thanks for the tip on tap tap see. I'd never heard of it before. I am
>>> going to try it today. When I need to have a screen read to me by my phone, 
>>> I
>>> have been using the knfbReader app.
>>> 
>>> On 07/03/2016 01:08 PM, Mark Peveto wrote:
>>>> I've been working on this more today, pulling out all the tools I've got.
>>>> To the point i'm using tap tap see to try and get an idea of what's on my
>>>> screen when reboot hangs.  The most i can
>>>> get  is a message about bus socket display, and a command prompt.
>>>> Not real helpful, but I guess it's a start.
>>>> 
>>>> Mark Peveto
>>>> Registered Linux user number 600552
>>>> Sent from sonar using alpine 2.20.13
>>>> 
>>>> 
>>>> On Sat, 2 Jul 2016, Tony Baechler wrote:
>>>> 
>>>>> On 7/2/2016 1:54 AM, Mark Peveto wrote:
>>>>>> The short version of a long story.  I've just installed sonar on a dell
>>>>>> pc.
>>>>>> I've also got it installed on a compaq/hp machine, where the followig
>>>>>> problem doesn't exist.  On the dell, sudo reboot seems to hang.  Sudo
>>>>>> shutdown works fine.  I've tried sudo shutdown -r now, sudo systemctl
>>>>>> reboot, and
>>>>>> other options.  How, without sighted help, can I find out what's causing
>>>>>> this machine to hang when I reboot.  What's strange is this...why does
>>>>>> it
>>>>>> shut
>>>>>> down just fine, but not reboot?
>>>>> I'm not familiar with Sonar, so consider these random guesses. First, have
>>>>> you
>>>>> looked in /var/log/syslog and kern.log? There might be a process not
>>>>> shutting
>>>>> down properly. If you halt the system, all processes are killed and all
>>>>> filesystems are unmounted. A reboot only resets the system, so I suppose
>>>>> it's
>>>>> possible that a process is behaving badly or the kernel can't unmount a
>>>>> filesystem. I see this sometimes with slow USB devices, like if I copy a
>>>>> ton
>>>>> of files to my SD card. A more likely explanation is an ACPI or power
>>>>> management issue. You didn't say how old the machines are, but it could be
>>>>> a
>>>>> BIOS bug. Recent kernels should work around this. Without knowing the age
>>>>> of
>>>>> the machine and the kernel version, I can only guess.
>>>>> 
>>>>> Also, the machine isn't a laptop, right? Laptops usually have power
>>>>> management
>>>>> issues. On Debian, there is a package called acpi-tools. Try installing it
>>>>> if
>>>>> it isn't there or purging it if it's there. I have better luck without it
>>>>> installed. I would bet syslog and kern.log would have clues to your
>>>>> problem. I
>>>>> would check those first. Make note of the time you reboot the machine and
>>>>> look
>>>>> at those files with less. You could try booting a live CD to avoid adding
>>>>> all
>>>>> of the boot messages to the logs. You didn't say if that happens on a live
>>>>> CD,
>>>>> booting from the hard drive, other distros, etc. I''ve noticed most live
>>>>> CDs
>>>>> have strange shutdown problems. You might have to pass a parameter on the
>>>>> kernel command line. Both HP and Dell have issues with Linux.
>>>>> 
>>>>> --
>>>>> Tony Baechler, founder, Baechler Access Technology Services
>>>>> Putting accessibility at the forefront of technology
>>>>> mailto:[email protected]
>>>>> Phone: 1-619-746-8310  SMS text: 1-619-375-2545
>>>>> 
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>>>>> 
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