BRAD | Convolutional Autoencoders for Anomaly Detection | Machine Learning library
kandi X-RAY | BRAD Summary
kandi X-RAY | BRAD Summary
Modern compression techniques leverage a learned representation over an image distribution to more efficiently encode redundant spatial context for a sample. Video content is also generally redundant in time. This work implements online training of convolutional autoencoders to learn a nonstationary image distribution in streaming video. Then, we perform anomaly detection by thresholding the autoencoder's reconstruction loss, which we regard as an anomaly score.
Support
Quality
Security
License
Reuse
Top functions reviewed by kandi - BETA
- Build the model .
- Main function .
- Fit a model and return loss .
BRAD Key Features
BRAD Examples and Code Snippets
Community Discussions
Trending Discussions on BRAD
QUESTION
I'm new to Python and would appreciate if someone could please help on this:
I have a dataset that looks like this:
Celebrity1 Celebrity2 Celebrity3 Votes Brad Pitt Angelina Jolie - 49 Will Smith Chris Rock Justin Bieber 55I want to "flatten" this database so it looks like this:
Celebrity Votes Brad Pitt 49 Angelina Jolie 49 Will Smith 55 Chris Rock 55 Justin Bieber 55How can I do this in Python?
...ANSWER
Answered 2022-Apr-09 at 05:15You could use wide_to_long
:
QUESTION
I need to assign correct value (Qualified or Not Qualified) to all rows associated with Client per Month if condition for all of the associated rows is met.
...ANSWER
Answered 2022-Apr-01 at 21:16First convert Payment Status
to bools:
QUESTION
For pure educational and curiosity purposes, I am trying to create an element-wrapper object that allows me to tack-on my own properties and methods to an element. The behavior I'm trying to simulate is basically this:
...ANSWER
Answered 2022-Mar-31 at 21:53I haven't test this, but maybe something like this:
QUESTION
I am a beginner when it comes to NodeJs
and I'm following a MERN
stack youtube tutorial recently posted by brad traversy. I have completed the tutorial and have gotten to the deployment section of the application but when following the tutorial I get the following error. I don't really understand where this issue is coming from so I attached the server.js file and package.json file as well as the actual Heroku error in the terminal.
ANSWER
Answered 2022-Mar-02 at 09:53The error seems clear to give you the reply:
We have detected that you have triggered a build from source code with version 377a2a25a1b56c226e11f9f9c45f371cc85adcea remote: ! at least twice. One common cause of this behavior is attempting to deploy code from a different branch.
That string is a hash of your bundle, the error is telling you that you already deployed the same bundle.
My guess is that you pushed the same bundle from the develop branch instead of the master before.
I suggest you make a change, create a new release and push from the master branch this time.
This message:
QUESTION
I have two large datasets. df1 is about 1m lines, and df2 is about 10m lines. I need to find matches for lines in df1 from df2.
I have posted an original version of this question separately. See here. Well answered by @laurent but I have some added specificities now. I would now like to:
Get the fuzz ratios for each of fname and lname in a column in my final matched dataframe
Write the code such that fuzz ratio for fname is set to >60, while fuzz ratio for lname is set to >75. In other words, a true match occurs if fuzz_ratio for fname>60 and fuzz ratio for lname>75; otherwise not a true match. A match would not be true if fuzz ratio for fname==80 while fuzz ratio for lname==60. While I understand that this can be done from (1) as a post-hoc filtering, it would make sense to do this at the stage of coding for a different matching.
I post here an example of my data. The solution by @laurent for the original problem can be found in the above link.
...ANSWER
Answered 2022-Mar-05 at 10:22Here is one way to do it:
QUESTION
I have referred to this post but cannot get it to run for my particular case. I have two dataframes:
...ANSWER
Answered 2021-Dec-26 at 17:50You could try this:
QUESTION
I'm working on a queue management system app, when the person on the counter-press the call next button my program fetches the next person's details using their Id and save them to a JSON file which is then read by a page that displays their name,id, and picture. Now I am able to save a single data but when I save another value the JSON file says "only one top-level item is allowed"
...ANSWER
Answered 2022-Jan-03 at 10:44The issue is caused by adding a new json list to the file every time this method gets called.
What you want to do is first load the json list from this file into your csharp code, then add the new ServerToScreen object to the loaded list, and then replace the json file with the new list.
Code example:
QUESTION
My code looks something like this at the moment:
...ANSWER
Answered 2022-Jan-06 at 17:40Perhaps there is a better solution, but you could use the parameter optionsAfterRender in the Options binding in order to modify the tag:
QUESTION
I have the following file named movies.pl
:
ANSWER
Answered 2021-Dec-31 at 14:07One way to achieve this is to define these two helper methods:
QUESTION
I am looking for an easy, concise way to use dplyr::select
without rearranging columns.
Consider this dataset:
...ANSWER
Answered 2021-Dec-22 at 21:28We could use match
with sort
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install BRAD
a webcam index (0,1 or /dev/video0)
an RTSP url
other URIs recognized by cv2.VideoCapture() (.mp4 or .mkv containers)
the model learning rate (smaller rates --> less recency bias)
the time window length (smaller windows --> greater recency bias)
First entry - No. of Filters (Output dim)
Second entry - Size of Convolutional Kernel (assumed square)
Third entry - Size of Pooling (assumed square)
Support
Reuse Trending Solutions
Find, review, and download reusable Libraries, Code Snippets, Cloud APIs from over 650 million Knowledge Items
Find more librariesStay Updated
Subscribe to our newsletter for trending solutions and developer bootcamps
Share this Page