Google Cloud Vision TEXT_DETECTION only on digits - machine-learning

Is there any way to constrain google cloud vision, especially for type TEXT_DETECTION to only recognize digits? I think it will greatly improve my result.
I cannot find any result or hint on the internet at all. Any help is appreciated.

Currently we are unable to constrain by numbers alone. HAve you tried the updated response stream with granular polyboxes to see if this is still an issue?

Related

What are advanced_ocr_options[] for Google Cloud Vision?

I'm trying to find any information on the advanced_ocr_options[] under textdetectionparams of ImageContext.
https://cloud.google.com/vision/docs/reference/rpc/google.cloud.vision.v1#textdetectionparams
Google has several pages in their documentation which talk about these advanced features but I cannot find a list of them anywhere.
The following line runs without errors. But without the list of advanced ocr options I do not know what it means or what it may be doing.
response = client.text_detection(image=image, image_context={"text_detection_params": {"advanced_ocr_options": ["12"]}}
Please help shed light on this. Thanks for your help.

Does any alternative for Collect View exist in Contiki NG?

I am using Contiki-NG OS and I pretend to plot some metrics but Collect-View is removed in Contiki-NG.
Could anyone help me with this issue?
Does any similar application exist?
Thanks in advance.
In contiki-NG there is a new application concerning power details of the motes.
A tutorial can be found in Energest: Energy Monotoring.
However, I don't know any application which can convert the data to a plot, like collect-view used to do. But I would also appreciate it if someone knew.

Use both GPS and Scan function in same channel with Junaio AR

As the title says, im simply wondering if it is possible to use the GPS tracking and POI part of junaio, and att the same time use the scan functionality to scan and recognize images. Im working with a group at a project which demands that we use both functionalities, and we are at the moment stuck on trying to send 2 XML documents, causing the server to return nothing at all. I simply want to know if it is possible to use both functionalities in the same channel, and I would greatly appriciate if someone would point me in a direction which could help me solve our problems, since I've been able to find absolutley nothing on my own. Thanks beforehand!
Scan + GPS/compass is not possible at the moment.
However, it's possible to use GPS/compass tracking and continuous visual search at the same time. This might be the closest thing to your requirements.
You might find more information on http://helpdesk.metaio.com

how to check data usage

Hi take days looking information about this and I have found absolutely nothing, is there app like Onavo using a proxy, but some do not and I need to know how much data I'm consuming at one point to see if it is producing for such a shock, I need a lot of help if they have some information please help. for example:

Current road's speed limit

Is it possible to get the current speed limit of a road? I’m not sure if this would be done using the ‘Maps' app as I don’t think its holds speed limit data.
Is anyone able to point me in the right direction?
There is no functionality in MapKit for retrieving speed limits.
You may be able to get it by querying Google directly, or by querying some other third-party speed-limit database. However, it's probably unlikely that you'd find a service offering that kind of data for free.
Figure out where from where you going to get the data and then someone can likely help with how you'd retrieve it.
I have found an open data project that might be of help to you as well as many others:
http://en.wikipedia.org/wiki/Wikispeedia

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