Top "Pattern-recognition" questions

Pattern recognition is the term given to the science of automating the classification of input into pre-determined categories, or on the other hand, of being able to recognise particular categories of input by their characteristics.

Explain Hough Transformation

I am just being adventurous and taking my first baby step toward computer vision. I tried to implement the Hough …

image-processing geometry computer-vision hough-transform pattern-recognition
Looking for an Image Comparison/Pattern Recognition Library

The end goal would be to see if contains . the compare needs to support minor distortion, scaling, color differences, rotation, …

image matlab image-processing image-manipulation pattern-recognition
How to calculate angle between two direction vectors that form a closed/open shape?

I am trying to figure out the correct trig. eq./function to determine the following: The Angle-change (in DEGREES) between …

geometry shape pattern-recognition
Detecting patterns in waves

I'm trying to read a image from a electrocardiography and detect each one of the main waves in it (P …

algorithm language-agnostic machine-learning signal-processing pattern-recognition
Get coordinates of contours in OpenCV

Let's say that I have the following output image: Basically, I have video stream and I want to get coordinates …

c++ opencv pattern-recognition
Rotation and scale invariant template matching in OpenCV

Possible Duplicate: scale and rotation Template matching I have a template grayscale image , with white background and black shape over …

c++ opencv pattern-recognition
C# image recognition

I'm currently searching for a C# image recognition library. What I want to do: I want to write a function …

c# .net computer-vision image-recognition pattern-recognition
how to write a matlab code for a pattern recognition in neural network

I have a different sets of vectors for an object. These vectors are different and are extracted from a particular …

matlab neural-network pattern-recognition
How to engineer features for machine learning

Do you have some advices or reading how to engineer features for a machine learning task? Good input features are …

artificial-intelligence machine-learning neural-network classification pattern-recognition
Simple object recognition

===SOLVED=== Thanks for your suggestions and comments. By working on the flood_fill algorithm given in Beginning Python Visualization book (…

python image-processing computer-vision pattern-recognition