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PCA+ SVM training opencv 3.0 c++

I need to SVM for training data and for predicting data,having pca matrix.What is wrong in the code?It is running well but no output obtained.Neither the xml file is being saved. #include #include...

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Cuda Convolve VS filter2D openCV 3.1.0

Hello, I'm using OpenCV 3.1.0 with CUDA on Intel Xeon 5110 @ 1.60 Ghz x2 CPU + Nvidia Quadro 600 + 4GB RAM with Qt on Fedora 23 OS and I'm concerned about convolution speed. What I've got from my test...

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Opencv dnn example on Windows doesn't import caffe model properly

Hi, I have installed Opencv3.2.0 on Windows 7 (64 bits) with dnn module using MS Visual Studio 2013 and CMake 3.7.0 as 32 bit libraries (which is needed by the main program I'm going to use dnn in)....

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ideal crop size for face recognition?

I'm using 144x144 now, but i was wondering if i should cut out the mouth and chin region, so it would not be affected so much with facial hair growth. Right my trained dataset is out of date the moment...

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USB Camera capture is slow

Hi! I'm trying to capture the image from my USB camera but it is slow (about 6 fps) due to the pixel format chosen by OpenCV for capturing. My camera supports YUYV format and MJPEG format (which can...

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How i can use Visual Tracker Benchmark with OpenCV

Dear community I've found a useful dataset [Benchmark](http://cvlab.hanyang.ac.kr/tracker_benchmark/) it looks very interesting to use it to evaluate algorithm. Actually, I use function compareHist to...

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Gangster Hats Of The 1920'S

Whether you are a hometown cowboy or a man who prefers the look of a Western hat compared to others, then a cowboy hat is perfect for you. It's got style, but it can also help relieve the sun from your...

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Just what to Get out of an Aircon Maintenance

You have arranged with a regional firm to have your aircon system serviced, or strategy to do so in the very near future. The trouble is you might not be exactly certain what to expect when they turn...

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Exactly what to Expect From an Air conditioning Maintenance

You have set up with a local company to have your aircon system serviced, or plan to do so in the really future. The trouble is you may not be exactly certain just what to expect when they appear at...

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Can I use OpenCV to differentiate between flowers

I am new to CV and I have seen some tutorials. I want to make an app that recognizes certain flowers (of same or different colors). Is it feasible using OpenCV? Is there any assumption or restriction...

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calominal cena

Na targu dodatków wspierających odchudzanie, poważnym powodzeniem napełnia się Calominal. Pod tąż wysoką zdefiniują zamyka sie owoc, który wg producenta, hoduje zanadto założenie zestawianie lipidów...

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Roboust Human detection and tracking in a crowded area

Hello! I am working on an application where I need to detect and track people in a crowded indoor area(like a mall). Right now I am using the OpenCV Background Subtraction class(MOG2) to detect blobs...

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How to fix opencv H264 decoding error

I use opencv for Face Detection,but when the code running,Picture frames go into a mess,see the picture,I think this error form FFMPEG, and opencv itself (may be the thread problem),Because I just open...

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OpenCV BOWKmeans and SVM

Hi, I have question about using KMeans with SVM. I want to use not labeled, at least not labeled by user, data with SVM. Therefore I setup a dictionary with BowKMeans. But I could not figure out how to...

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RSTP video stream freezes the program while connection is lost..

Helo, I have a fairly simple Java app which connects to few cameras through rstp stream, grabs the image and shows it in swing JFrame usnig OpenCV SwingWorker. My reconnect() method looks like this:...

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digit recognition using ANN_MLP opencv 3.0 error

[C:\fakepath\error.png](/upfiles/14831189428760695.png) [C:\fakepath\error.png](/upfiles/14831140235882506.png) this related to the previous question i had asked:...

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Opencv4android mask for matchTemplate()

Hi. I'm trying to speed up matchTemplate() for Android. I have already downsampled the image and template to half the original size, but the matching is still somewhat (understandably) slow on some...

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Am doing my final project wichis face recognition app on android. how is it...

ur answer would be so helpfull 4 me

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Stauffer & Grimson algorithm

Looking at the original paper (http://www.ai.mit.edu/projects/vsam/Publications/stauffer_cvpr98_track.pdf), and at this page http://docs.opencv.org/trunk/db/d5c/tutorial_py_bg_subtraction.html, the...

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Saving deal With: The greatest Beach Hats For adult Men

Newborn babies don't know the difference between day and night. They may sleep as much as 16 hours a day or even more (often in stretches of 3 to 4 hours at a time). Therefore, it is crucial to have a...

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