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Questions tagged [iris-recognition]

Anything related to iris recognition techniques, i.e. those techniques allowing a machine to attest the identity of a human user by analyzing the image of his/her iris. This is usually employed in high security environments as a factor in user authentication.

Anything related to iris recognition techniques, i.e. those techniques allowing a machine to attest the identity of a human user by analyzing the image of his/her iris. This is usually employed in high security environments as a factor in user authentication.

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what is l2-ball, l1 penalty and optimization for sparseness in sparse filtering?

All the information is given about the question. I am learning IRIS recognition and during this i got Sparse filtering.
Abhishek Raj
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How to get the real and imaginary parts of a gabor kernel matrix in OpenCV

A OpenCV beginner and bad math. My job is to apply the Gabor filter to a normalized image. And I only know that OpenCV has a getGaborKernel function, and i want to know the return Matrix of this function is the real part or the imaginary part of the…
ztypl
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Best wavelet for iris recognition

Does anybody know which kind of wavelet is better for feature extraction in Iris Recognition? Thank you
user202863
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how do we store Segmented Image template in the Matlab for matching?

I am beginner in the MATLAB. I am working on the iris segmentation and recognition for my research work. I have used the Libor Masek (http://www.csse.uwa.edu.au/~pk/studentprojects/libor/sourcecode.html - Source Code available here). Whole Process…
Purvik Rana
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Best feature matcher for iris pictures

I want to write some code to perform an iris recognition. I've already had a iris pictures which is normalized to cartesian coordinates. I've try to match theese pics using Gabor filter and Hamming distance, but without a success. So now I'm…
Araneo
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Iris outer boundary(Circle) detection using Emgu CV

How can I detect the outer boundary of an iris in an eye image. I tried using HoughCircles() method, Gray cannyThreshold = new Gray(150); Gray cannyAccumulatorThreshold = new Gray(150); CircleF[] circles =…
Olaniyi Falomo
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error while running the libor masek code for iris recognition

When I run the libor masek code for Iris Recognition, I am calling the segmentiris function, i get the error message as ??? Undefined function or method 'conv2' for input arguments of type 'double' and attributes 'full 3d real'. Error in ==>…
user3012742
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To find minute circles using hough circle function in opencv for iris

I need to detect the iris of the eye picture I have using HoughCircle function thats available in opencv2. So , // Read the image src = imread("D:/001R_3.png"); if( !src.data ) { return -1; } /// Convert it to gray …
Aps18
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how i can implement this algorithm in matlab

I am working on an iris recognition system. I want to find the pupil by analyzing connected components in the image using bwconncomp. The algorithm for pupil detection is as follows: Connected component labeling works by scanning an image. It…
Muna
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extracting an output matrix from matlab

I am working on a small iris recognition system using matlab, my matlab code after several steps and algorithms gives me a 9600 bit matrix as an output, and I was wondering how can I take this matrix to process it using a Windows Forms application…
user2015167
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Iris-recognition System OpenCV

I've been searching for iris recognition implementations. I just see Matlab implementations only. why python doesn't have while python has more extensive and mature libraries? How can I create my own iris-recognition system? can you help to define…
Haseeb Ayub
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Error in template matching

I am trying to make a iris scanner using Python and open CV. While using the template matching function I get the following error: import cv2 import numpy as np img1 = cv2.imread('canny.jpg'); img2 =…
Tejas Shaha
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Detect pupil in iris recognition python

I have the problem when i use the Hough Transform. I want detect the only pupil in iris image of test. The code is the following: import cv2 from cv2 import cv import numpy as np import os directory =…
crisannik
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The iris tutorial in tensorflow's website does not work well

The code is showed below,and the wrong message is also showed below: from __future__ import absolute_import from __future__ import division from __future__ import print_function import os import urllib.request import tensorflow as tf import numpy…
skyfacon
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