All Questions
13
questions
1
vote
2
answers
6k
views
Using SURF algorithm to match objects on MATLAB
I am trying to find the difference between two images, using Matlab. The classic built in function that Matlab provides for this is because the two images don't have the same dimensions (The objects ...
- 13
1
vote
2
answers
5k
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Vehicle detection in matlab [closed]
I am new to matlab and computer vision. I used the code given in the link to detect cars. But the problem is the shadow is also being detected and tracked. Can anyone tell me how to modify the code so ...
0
votes
1
answer
2k
views
Object Detection Algorithms
I'm a complete beginner to object recognition.
I need to identify and count how many of a certain type of Lego, in a picture full of different pieces of Lego, using MATLAB.
The pieces of Lego I need ...
- 51
2
votes
0
answers
5k
views
Train a Cascade Object Detector in MATLAB
I am trying to train a cascade object detector in MATLAB using the built in functionality from the Computer Vision Toolbox.
I’ve taken 500 photo’s of the sole of my shoe. Every photo is taken from ...
- 31
1
vote
1
answer
977
views
Background subtraction for object tracking
i am working on object tracking. i want to use background subtraction. i have tried to find out papers on background subtraction but i am really confused to use which one. I have already done tracking ...
- 543
1
vote
1
answer
4k
views
Train Cascade Object Detector example in MATLAB
I am trying to use the example from here to detect a stop sign.
But when I change the image to search for stop signs in there are a huge number of false positives.
Am I doing something wrong?
- 31
1
vote
2
answers
917
views
Techniques to reduce delay in detecting face from video using vision.CascadeObjectDetector in matlab
I wrote matlab code for face detection.In my code it is detecting face for first 100 frames and it crop faces from each frame and saves it in database folder.Problems iam facing
1.Detecting face ...
- 53
1
vote
3
answers
879
views
Detect keypoints in images without corners
I am trying to achieve a pattern matching between an image and a scene in which the image is. I am having problems with some images that does not contain corners, since SURF is not able to find ...
1
vote
1
answer
336
views
create a Calibration Board [closed]
How could I know the best size of the board for my camera?
My camera is Canon D-100 It's 18 megapix
I have created a board consist of 14*10 squares
the length of each square is 7*7cm
I need to know ...
- 11
2
votes
1
answer
6k
views
Hand detection in matlab
I am beginner and I want a help to know how to detect hand in Matlab.
First, I need code which detects skin and then draw a rectangle around a region so it show to me face and hand.
When I try to ...
- 23
0
votes
1
answer
177
views
trainCascadeObjectDetector seems to be missing from MATLAB R2012b
I wish to use trainCascadeObjectDetector to train on new objects (other than faces); I have the Computer Vision Toolkit installed; but this function trainCascadeObjectDetector seems to be missing from ...
- 1
2
votes
2
answers
2k
views
Training custom classifiers using trainCascadeObjectDetector
Is there any good documentation about training your own classifiers(with examples included) different from this one provided by MathWorks.
Thanks in Advance
2
votes
2
answers
5k
views
Object Recognition using bag of features using matlab [closed]
I want to write a MATLAB program for simple object recognition using bag of features. In short, I want to first extract the features from an image, create a visual library using those features, then ...
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