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Questions tagged [matlab-cvst]

In Matlab, the Computer Vision System Toolbox provides algorithms and tools for the design and simulation of computer vision and video processing systems. The algorithms include feature extraction, motion detection, object detection, object tracking, stereo vision, video processing, and video analysis. Tools include video file I/O, video display, drawing graphics, and compositing.

1 vote
2 answers
3k views

How to sync audio and video signals in MATLAB?

I have a video clip that has a frame rate of 25 fps (MJPEG compression) and an audio clip with a sample rate of 48kHz. Both of them play for the same duration - 27 seconds. Is there any standard way ...
AruniRC's user avatar
  • 180
1 vote
0 answers
51 views

How to specify 2-D coordinates of an object in matlab?

This is the scenario: I marked two axes (figure below) on a board and a camera(global vision system) sees the board. I want to make the vision system to recognize $X$ and $Y$ axes and specify ...
Rwy5's user avatar
  • 161
2 votes
1 answer
977 views

Real Time Depth Estimation in MATLAB

I want to estimate depth from live video stream with two calibrated webcams in MATLAB but has no results. I have Webcam Support Package and Image Acquisition Toolbox but I don't know how to use live ...
Rwy5's user avatar
  • 161
1 vote
1 answer
393 views

Alternative for pcshow() function in matlab [closed]

I'm using Matlab R2015a and I want estimate depth but an error occurs and I wonder that it doesn't know pcshow() function. Why it doesn't work and is there another alternative for that?
Rwy5's user avatar
  • 161
1 vote
2 answers
595 views

Depth estimation from live video stream in matlab

I want to estimate depth from live video stream with two calibrated webcams in matlab but has no results. In this post depth is estimated with two recorded video files. how can I estimate depth in ...
utgl's user avatar
  • 11
1 vote
1 answer
2k views

Rotated object detection by Viola jones Algorithm

In my project I need to detect rotated and non-rotated faces in real time. I read original articles and try to use common implementation in matlab and openCV. And as I understood Haar features are not ...
Konstantin Sozykin's user avatar
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 ...
azifallail's user avatar
1 vote
2 answers
269 views

How can I classifying this License Plate images? Matlab , LPR ,

I want to perform automatic character recognition on licence plates. One of my preprocessing step is binarization. However I have four different class of images and I have to use a different automatic ...
Karo Amini's user avatar
2 votes
1 answer
633 views

KLT tracker implementation

I'm working on a object tracker based on KLT algorithm using matlab. Can anybody guide me how I can find the features and calculate the distance in the sequence of the frames? Thanks.
Jayesh Parmar's user avatar
2 votes
2 answers
1k views

Compare feature vectors of an image in MATLAB

I am working on OCR. I have extracted features of 26 alphabets, and I want to compare them with an experimental character feature. I have tried using Euclidean distance and correlation functions, but ...
SKK's user avatar
  • 21
1 vote
2 answers
5k views

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 ...
Reshmi Traffic's user avatar
2 votes
2 answers
4k views

How to detect letters in an image?

I have a project that requires detecting and processing letters in a given input image. I am also new to subject of image processing. There are lots of subsubjects in image processing. I believe I don'...
Bora Semiz's user avatar
1 vote
3 answers
2k views

Training own classifiers using trainCascadeObjectDetector for face detection

I want to train a cascade classifier to face detect. I read this page. But I wont use trainingImageLabeler app, because I already have face and nonface database sized 24x24. How I use ...
emre's user avatar
  • 13
1 vote
0 answers
1k views

extracting audio and video from video file

I tried the following code in MATLAB R2013b ...
Hemalatha S's user avatar
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 ...
user3089's user avatar

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