Questions tagged [openbr]

Open Source Biometric Recognition is a communal biometrics framework supporting the development of open algorithms and reproducible evaluations.

About

OpenBR is a collaborative research project started by The MITRE Corporation. The MITRE Corporation is a not-for-profit organization chartered to work in the public interest.

OpenBR is supported on Windows, Mac OS X, and Debian Linux. The project is licensed under Apache 2.0 and releases follow the Semantic Versioning convention. Internally the code base uses the CMake build system and requires Qt and OpenCV.

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Website

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20 questions
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How can we analyse the match score of openBR

How to analyse the score in csv file such as 23.9256 br -algorithm FaceRecognition -compare set.gal img.jpg score.csv
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Why am I getting QUnhandledException?

I am working on FaceRecognition project. For that i am using BRISK algorithm from openbr. For that i have to train data using many number of images. I am using training command as below, br -algorithm…
Sagar Patel
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OpenCV: Face detection taking advantage of a command line

I run this (first one) example that launches the webcam of my latop so that I can see myself on the screen. import numpy as np import cv2 cap = cv2.VideoCapture(0) while(True): # Capture frame-by-frame ret, frame = cap.read() # Our…
user4772964
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correctly install openbr on ubuntu 18.04

I've been trying to install openbr on an ubuntu 18.04 digitalocean droplet. Here's the latest process I've gotten going: # --opencv install and build-- # installs opencv 2.4 sudo apt-get update sudo apt install -y \ build-essential…
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What does the score actually mean in openbr FaceRecognition

Command: br -algorithm FaceRecognition -compare 2017-01-26-100725.jpg 2017-01-26-105640.jpg Output: Set algorithm to FaceRecognition Loading /usr/local/share/openbr/models/algorithms/FaceRecognition Comparing 2017-01-26-100725.jpg and…
Ross Lote
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how to analyse OpenBr result of face recognition

i succeded running openbr face recognition using command below. $ br -algorithm FaceRecognition \ -compare ../data/MEDS/img/S354-01-t10_01.jpg ../data/MEDS/img/S354-02-t10_01.jpg \ -compare ../data/MEDS/img/S354-01-t10_01.jpg…
suraj kiran
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How to run C++ files in OpenBR?

Sorry if the documentation is clear on this, but I'm having a hard time running C++ files in OpenBR. I've tried running them through the terminal via g++ and via the QT interface to no avail. Ultimately I don't see any way to create (nuanced) custom…
Xelad1
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NMAKE : fatal error U1077 while building OpenBR

I'm trying to build OpenBR, I followed the steps on http://openbiometrics.org/docs/install/#windows but I get stuck on this. The first time I used nmake, I got to 19%. Last week it worked on another computer (thesame compiler, cmd, ...). It broke…
Jan_
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How can I perform face recognition with openbr on a rotated image?

Using openbr such as br -algorithm FaceRecognition -compare pictures.gal photo csv I can get consistent results as long as the persons face in the photo is not rotated. I can't seem to get openbr to recognize a face that is rotated 90 degrees. Does…
Alejandro Huerta
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br -algorithm AgeEstimation -enroll me.jpg you.jpg metadata.csv doesn't work

I try to get age estimation from two pictures but it doesn't work. The command is: br -algorithm AgeEstimation -enroll me.jpg you.jpg metadata.csv The problem is that in metadata.csv it write only you.jpg result. I try br -algorithm AgeEstimation…
MSD561
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Openbr-1.1.0 example script files

I am working on face recognition project.For that i am using Openbr-v1.1.0 library. I want test it by executable files given in openbr-1.1/app/examples/.But exactly don't know how to test them.i am getting SDK path error. Any help is appreciated.…
Sagar Patel
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Why doesn't the commands to build openBR run?

When I run the commands specified in OpenBR page to build the library, I am getting the following error. Its coming when I execute the sub module update command. Is it because the the repository is not available in that location? If that's not the…
AnOldSoul
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disable display image when running OpenBR ShowFaceDetection from command line

When I run "OPenBR ShowFaceDetection algorithm" on a picture, it displays me the picture on the screen with my eyes and face detected. My question: is there a way t ask OpenBR not to display me the picture ? The command: br -algorithm…
user4772964
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1 answer

how to build OpenBR?

When i build OpenBR on windows and when i type following code on VS2015 x86 x64 Cross Tools Command Prompt as mentioned in A hacker's guide to building, editing, and running OpenBR : cmake -G "CodeBlocks - NMake Makefiles"…
user7062886
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1 answer

how to install OpenBR

I want to install openbr in windows. I use VS2015 and Qt5.8 and CMake3.7win64x64 and opencv3.2. (in http://openbiometrics.org/docs/install/index.html#windows has pointed use VS2013, OpenCV2.4.11, Qt5.4.1 but i don't know, the problem relate to…
user7062886
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