FacialRecognition | blog post Face or no face | Computer Vision library
kandi X-RAY | FacialRecognition Summary
kandi X-RAY | FacialRecognition Summary
Code to accompany my blog post "Face or no face (finding faces in photos using C# and Accord.NET)"
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QUESTION
I am currently in the process of creating a Web App (Flask) where users can log in and upload photos to Google Firebase. At one point in the code I was initially saving user uploaded photos to a local folder, but when deployed this doesn't work correctly so I decided to temporarily store it in Google Storage, analyze the faces in it, then delete it. However, I am unable to delete it from Google Storage for some reason.
Firebase Initilizations:
...ANSWER
Answered 2021-Mar-17 at 07:18I’m the OP and I figured out my issue! This GitHub post helped me learn that you need to "add a service account to the config" when getting the 'storage' has not 'bucket' error.
To do this I followed the Firebase Admin Documentation which was pretty straight forward.
However there were 2 main fixes I needed. I fixed this using this Stackoverflow post as a guide.
The first was adding my storageBucket for my app which I was missing above.
QUESTION
I have a log function, We pass in the log name and a message and we open the file and append a text to the end of it. for some reason, the hour format isn't getting logged correctly, any ideas?
It is logging the correct date but the time is being logged as 00:00:00
ANSWER
Answered 2021-Mar-06 at 01:31The issue is that you are using DateTime.Today
. That is specifically the current date with the time zeroed. What you should be using is DateTime.Now
, which is the current date AND time. The implementation of DateTime.Today
actually returns DateTime.Now.Date
.
QUESTION
I'm having a synchronization issue with my axios.post call in reactjs. I've got an input area for a user to select a local file to submit into the axios.post, that file gets translated into an arraybuffer, then it's sent with an axios call to the microsoft faces api. If I select an image, then press the analyze button, the synchronization is off and it tries to make the post request without the array buffer. If I click it a second time, it makes the post correctly.
I'm fairly new to awaits and async, and any input on my problem would be a huge help. I thought about using a boolean flag, but want to learn how to better this function with the correct design .
...ANSWER
Answered 2020-Sep-24 at 11:11I couldn't get it working with an async, so I moved my function onChange for inputting a file to translate the image to an arraybuffer, instead of making the call within the ProcessImage()
.
QUESTION
In a previous post I'd gotten help getting it working in node.js as a proof of concept in transforming local images into binary buffer arrays, but realized too late that I would not be able to use fs
in react to complete my local image file transformation. I've tried using FileReader() as a work around without any luck.
Everything I have tried has resulted in the following error message.
ANSWER
Answered 2020-Sep-22 at 19:59For input type file onChange, you dont have value in e.target.value
but in an array in e.target.files
. You can access the blob in single upload e.target.files[0]
. The object will be of File type whose blob you can access and work with.
QUESTION
If I run my code directly in C++ it runs just fine. However when I invoke it from C# I get a bad allocation message. My C++ experience is really low but I feel based on everything I have read and modified, that this should work.
My Situation
Pass image path through facial recognition, it will then save/serialize the results to disk and return back the image's index in the array (function: int AddImageToCollection)
If I run my code with the main function I get perfect results (Figure 1) but if I run it through C# (Figure 2) I get the following:
I'm getting log 4-1 but not log 4-2, and the only error in e.what() is "bad allocation". I created a parameterless test function that is hard coded to return 5 and that works so it is isolated to this more complex function, and I believe it has to be related to passing in data to a const char*.
Figure 1
...ANSWER
Answered 2018-Aug-15 at 12:04You need to adapt your code as following
in the DLL
extern "C" __declspec(dllexport) int AddImageToCollection(LPCWSTR imagePath)
{
....
// you may need to convert from Unicode string to ANSI if you are calling function that accept ANSI strings
}
and in the c# application
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