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Questions tagged [detecting-patterns]

The tag has no usage guidance.

4
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2answers
34 views

How to do scanned document analysis to detect Text and non-Text regions

scanned documents could be from - news papers/book/magazine with complex alignments for text(text could be in any angle w.r.t. the page). I can do lot of processing for different features extraction ...
4
votes
2answers
52 views

Machine diagnostics with fuzzy Logic

I'm an embedded systems designer, with a little background in fuzzy logic. I'm developing a device for machine diagnostics based on a series of sensors data. My question is whether through fuzzy ...
3
votes
2answers
80 views

Reinforcement Learning with asynchronous feedback

I want suggestions on literature on Reinforcement Learning algorithms that perform well with asynchronous feedback from the environment. What I mean by asynchronous ...
1
vote
1answer
36 views

Will training an AI still work if the input data is somewhat sparse?

I'm looking at writing an AI agent for pattern recognition. I want to be able to constantly feed new data to the AI to continuously train it as new data may have new patterns. My problem, though, is ...
0
votes
0answers
16 views

What is the most efficient and flexible algorithm to find constant term in a function

Suppose we have a discrete function which domain and codomain are both integers. For example, that function could be a signal from an ADC. In my case it is digitized signal from photomultiplier (see ...
3
votes
1answer
55 views

Detect observations under certain conditions

I have a customer purchasing dataset and the data set is from a retailer having an online store and offline stores. So, customers have two options in their shopping channel, online or offline. In an ...
9
votes
2answers
320 views

Using neural network to recognise patterns in matrices

I am trying to develop a neural network which can identify design features in CAD models (i.e. slots, bosses, holes, pockets, steps). The input data I intend to use for the network is a n x n matrix (...
-1
votes
1answer
285 views

Use mobile device camera for moving pattern recognition

For instance, one task would be to detect if with an Android phone in hand, I'm panning the camera toward a circle shape in a 2D space. What is the best technology set and embedded application ...
8
votes
2answers
509 views

Use AI or Neural Network for logo detection

I am trying to detect a TV channel logo inside a video file, so simply given an input .mp4 video, detect if it has that logo present in a specific frame, say first ...
4
votes
1answer
250 views

CNN for pattern recognition without a training set

I have a 10gb file of a time series 1D signal. I want to find some patterns within this signal, I know CNN's are great for this but the problem is I don't have any training data. Now I could of ...
4
votes
1answer
117 views

What approach should I use to detect faces in video game footage?

I have set myself the challenge of detecting the locations of players/bots in videos of a well known first person shooter game (this is for a youtube series I'm planning on doing). I'm not sure which ...
5
votes
1answer
168 views

Detect patterns in sequences of actions

I have to analyse sequences of actions that look more or less like this JSON blob. The question I'm trying to answer is whether there are recurring (sub)patterns that different users adopt when asked ...
6
votes
1answer
78 views

Which challenges in information security can be solved better using neural networks?

Information security has become a thriving field during the last years. It is a broad domain ranging from planing and building over testing to operating different applications, systems and networks in ...
3
votes
1answer
306 views

Detect street and sidewalk surface in aerial imagery (neural network)

I would like to detect street and sidewalk surface in a very detailed (0.075m/pix) USGS High Resolution Orthoimagery which basically means image segmentation with two classes. Places in question are ...
3
votes
1answer
145 views

What are some techniques/method that can be used to train and detect objects like cars and humans?

I have used OpenCV to train Haar cascades to detect face and other patterns. However I later realized that Haar tends to give a lot of false positives and I learned of Hog would give a more accurate ...
1
vote
2answers
189 views

How to achieve recognition of postures and gestures?

I'd like to investigate the possibility of achieving similar recognition as it's in Honda's ASIMO robotp.22 which can interpret the positioning and movement of a hand, including postures and gestures ...