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construct_Gabor_filters_PhD translated to getGaborKernel

Hello I am working on converting a Matlab implementation of gabor filtering to Java using OpenCV 3.1 I am using the PhD face recognition toolbox to implement the gabor filtering in Matlab. Here is the...

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Fastest way to track multiple faces?

Hi, everyone! I am doing a project that the program can detect faces in the video. And you know in detection, it could not always find a face during the whole process, so i want to use tracking to...

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Best approach for Grass Detection ?

I want to develop a program for detecting grass. It should be able to identify the input image as 'grass' or as 'obstacle'. It should output as 'grass' if there is only grass in the input image, and if...

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Squaring elements of a matrix and summing them

I am new to java and opencv . I have a matrix(destination) and now I want to square every element of it and add all of them together after squaring. how can I do that? Mat destination = new...

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laptop webcam support

Hi Does openCv support laptop webcam? i'm doing a senior project on face recognition and i need to do a demonstration in class.

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Is it possible to make OpenCV 2.4.13 with python3+ support?

OpenCV 3.x actually has python3+ support. Is it possible to make OpenCV 2.4.x has python3+ support also?

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Bio-inspired features returns NaNs

Hello, I am using bif function (bif.cpp) from the extra module 'face' of Opencv-3.0.1. When I run the function for a test image, the returned feature vector includes many `NaN` values. Could you...

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Best method to track with ptz (moving) camera

Hi. I'm trying to use a track method that does not lost the track when the camera moves (a pan or tilt movement). I have used trackers from tracking module of opencv_extras, For example KCF works...

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findContours ERROR

Hello, I need your help! When I compile my code in VS15 in debug mode and start it with VS everything works. But if I run my program as debug exe, I get this error after findContours ![image...

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Kinect v2 Callibration for ROS

Hello, I am using ROS Kinetic and I am trying to calibrate a Kinect v2 according to the instructions presented [here](https://github.com/code-iai/iai_kinect2/tree/master/kinect2_calibration) I have...

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How to choose a single board computer?

Hi opencv community I' m working with opencv to make a robot which can go itself with image proccessing. I am using lots of hardware in this project and I used pcduino V3 until this time. But I want to...

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How to detect faces in image or video?

Is training haar cascade necessary?because iam trying to use the default frontal_face_default.xml file but is not working and i am using open cv2.4.13 and jdk 6 with it.

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What Is Psoriasis The Truth And Treatment

When psoriasis attacks your skin layer, little perform the patients are aware that arthritis can soon follow. Psoriatic arthritis is most commonly diagnosed about a decade following the first warning...

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Using 9131130 Foundation Repair Contractors In Houston

Clogged Rain Gutter Leaves, nuts, and bark pieces block the narrow channels of the water collection system. To make a permanent repair, a foundation repair houston pier and beam foundation specialist...

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OpenCV webcam stream slows down alongside caffe prediction

I'm attempting use caffe and python to do real-time image classification. I'm using OpenCV to stream from my webcam in one process, and in a separate process, using caffe to perform image...

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Facts, Fiction and 814684 Foundation Repair Houston Cost

The Atlanteans were destroyed. The quantity of water used to prepare this mixture should be minimal. Musty odors will evaporate and your home will become healthier. For example: foundation repair...

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Little Known Ways To Remove Defamatory Content From Google Safely

You must know very well what consumers are thinking. On the opposite hand, if you wish to test something different, I have some significant reasons to update your strategy.'' In case a business isn't...

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run stereo vision on a stereo video data using open cv

Hi, I am new to openCV and want to run stereo vision on a stereo video data using openCV+visual studio. I want to show results by using color keys for disparities. Does any one know from where to...

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OpenCV - Python Instalation

Hey there boys and girls! I'm kind of new to programming business. I am trying to instal OpenCV-Python from source (via http://docs.opencv.org/3.1.0/d5/de5/tutorial_py_setup_in_windows.html tutorial)....

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frame image transmitted is upside down in android

![image description](/upfiles/14767995594020658.jpg) My client sent this picture. the picture is showing that objects are upside down. He is using Nexus 5X and android 7.0 (Nuget) OS. i just locked...

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