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people detection and tracking and state of art

Hello at all! Could someone tell me the state of art regard to people detect and tracking? Or someone could tell me where can I find it? thanks you soo much for help

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How to detect normal markers with ArUco module in OpenCV3.0

I want to detect a normal marker (Not an ArUco marker) using ArUco module in OpenCV3.0 . Below is the image for a normal marker. ![image description](/upfiles/1454333134414951.jpg) I have implemented...

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descriptor matching performance between ORB and SIFT

Hi i'm student in master's degree in geoinformatic. i have question about descriptor matching from opencv feature extraction. i learned that SIFT descriptor matching is slower than ORB cause of it's...

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kcf tracker in python

Using opencv3.x, the following code works in python: import cv2 p_img = '' # path of the image bb = [] # bounding box of the image here tracker = cv2.Tracker_create('MIL') pix = cv2.imread(p_img) pix...

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Querying and controlling OpenCV on used accelaration method

I was doing [testing](https://www.youtube.com/playlist?list=PLDTDDd_unmOrGfE1Y5-sMcIs9k27eBaAy) of OpenCV background subtraction algorithms. After recompiling OpenCV (from github, tagged as 3.1) and...

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How do i resize my training images in fisher faces ?

I got an error saying In the Fisherfaces method all input samples (training images) must be of equal size! Expected 18769 pixels, but was 21316 pixels. in function train Please provide the code in...

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Count pixels of a black and white image (OpenCV / C++ )

I am a beginner to opencv / C ++ and would like your help with a problem that seems simple. As an example, I have this image: ![image description](/upfiles/1424126800756434.png) ... And would...

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utility.hpp file bool 'check' is Apple macro 'check' from AssertMacros.h. How...

There is a line of code in the OpenCV 3.1 utility.hpp the tries to create a `bool check() const;`. It occurs when you `#include `. Unfortunately this causes the error 'Expected member name or ';'...

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When You Want To Learn All This About Working With A Carpet Cleaner, Read...

Lots of people are threatened at the concept of employing a organization in the future in the house and thoroughly clean carpet. There are several firms that ought to be eliminated for different...

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Upholstery Cleaning Methods For Everyone To Understand

It does not matter when you rent payments or very own your own home when it comes to the sanitation of this. In case you have carpet, you will need to keep these things cleaned eventually. Getting a...

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Whenever i use Imgproc.rectangle function following error appears

This is code i use public Mat retContours(Mat pointMatHsv) { List contours = new ArrayList(); List mContours = new ArrayList(); Imgproc.findContours(pointMatHsv, contours, heirarchy,...

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Find Contours: Crash with no error

Hello, I have started using OpenCV 3.0, using Microsoft Visual Studio 2015, on an x86 machine. After following the instructions in the documentation, I have experimented with a number of different...

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Detect boxes on shelf Android OpenCV

Hi all, i'll repost here a question posted on StackOverflow (without real responses), I'll hope i'll be luckier here! I'm developing an Android app that recognizes, from a store shelf image, all the...

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Els Strategies To Cut European Schedule, Will Play More In Asia And America

In 2010, having a 3D TELEVISION was a novelty. Or was it? The consumer electronic devices industry asserts to have sold some 4 million 3D TVs last year in the United States, alone. In 2011, prices are...

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OpenCV reference documentation integration for Qt Creator (.qch)

The Qt Creator "IDE" allows third party documentation to be used. However, I have not found OpenCV documentation in the required format. Apparently it is also possible to generate such a file from HTML...

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An Below Eye Wrinkle Cream Is What You Need To Get Rid Of These Wrinkles And...

For a whilst now there has been a discussion as to whether or not anti-oxidants perform a function in the anti-aging procedure. Numerous natural health experts, as well as myself, believe that...

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An advice for OpenCV : (outdoor) stereo vision, distance estimation and...

Dear friends, We are working in the development of a rover that will perform autonomous farming tasks such as pesticides spraying, and seed planting. For this, we are also developing a CV-perception...

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Opencv Videocapture cannot get stream

hey i have the following code but the link that im using seems that it will not work no matter what i try to do im using opencv 3.0 any help would be appreciated. Thanks in advance. import...

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SIGSEGV in flann getNeighbors function

ok since this is a runtime error I am going to upload the entire qt project, which isn't that large yet, just too large to copy paste. I will also paste the partial backtrace. It is happening with one...

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cluster similar keypoints in a set of near similar images

Hello, in a project I'm using SURF to extract keypoints from a set of near similar images. The images are near similar, so they have a lot of similar keypoints and a few keypoints that are different....

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