Stack Overflow
Stack Overflow

Questions tagged [biometrics]

Biometrics is a set of methods related to unique identification of people based on physiological or behavioural traits

Biometric recognition is the process of recognizing a person's identity by analyzing some data derived from their body (physical traits, like fingerprint, iris or face) or behaviour (like gait or, to some extent, voice).

The Wikipedia page on Biometrics has more complete information.

664 questions
-1
votes
1 answer

Calculating Attendance with two days span

Idea: i have a fingerprint machine that registers the employees attendance, but some of the employees have shifts and one of these shift occurs over two days, such that an employee check in at 11 PM (21/02/2018) and check out at 6 AM (22/02/2018)…
suzy
  • 27
  • 2
-1
votes
3 answers

compare two dates in same column in mysql

We have biometric data which contain three column Employee id, TimeIn, and autoincrement id. We have to find out the employee hours but the employee may be in and out two or three times in a day. How to find out the hours for his in and out entry.…
nscomp
  • 3
  • 2
-1
votes
1 answer

How to configure client server setup for Bio-metric(Fingerprint) in a web application

We have a Java and Spring based application, and need to configure client-server setup for Bio-metric(Fingerprint). We are using "Hamster DX" fingerprint scanner which is a product of NITGEN biometric solutions model: HFDU06 We tried…
Chitransh Khare
  • 27
  • 4
-1
votes
1 answer

I want to know value intersections between binary image and circle

clc clear a = imread('004_1.bmp'); I2 = imcrop(a,[80 17 101 180]); [i,j]=size(I2); x_hist=sum(I2,1); y_hist=(sum(I2,2))'; x=1:j ; y=1:i; centx=sum(x.*x_hist)/sum(x_hist) centy=sum(y.*y_hist)/sum(y_hist) BW = edge(I2,'Canny',0.329); bw2 =…
febrico gunawan
  • 25
  • 2
-1
votes
3 answers

Pull only the new data from biometric device + zkemkeeper

I have successfully connected to the biometric device and able to pull all records using Zkemkeeper.dll by using the following method axCZKEM1.ReadGeneralLogData(iMachineNumber) By using the above method every time it will pull all the datas…
Subburaj
  • 5,114
  • 10
  • 44
  • 87
-1
votes
1 answer

Implement fingerprint in mobile banking android app

I am developing one android app for banking transaction. I want to implement the finger print login feature but I don't want to use the device registered fingerprint. I want the user to register the fingerprint through my app . How can I…
Awnish Kumar
  • 1
  • 2
-1
votes
1 answer

WinBioCaptureSampleWithCallback failed. OperationStatus = 0x80004001

I am trying to read fingerprints and save them using WBF. I tried the sample code, however, I get an error code back. I am able to use the fingerprint reader to log into windows, but am unable to capture samples from it. I am running Windows 10 on…
Danny
  • 1
-1
votes
2 answers

detecting finger valleys with Matlab

I have a binary image of the hand like that: I have to write a Matlab function that detects the valley between two fingers. The parameters are the binary image and the coordinates of the two finger's tips. I'm new in image processing and I don't…
P.M
  • 41
  • 5
-1
votes
1 answer

Saving Biometric data to SQL Server

I have an upcoming project which requires the recording of thumbprint / fingerprint scans in a database (currently proposed as SQL Server). Now I have a few questions I need to explore: How does SQL Server handle the embedding of images? Is it…
Venu Saini
  • 427
  • 2
  • 6
  • 19
-1
votes
2 answers

Which one class classifiers are available in WEKA?

I should use one class classifiers on my dataset. I have 17 users and already tested those with the one-class SVM from the libSVM. But I have the advice to test other one class classifiers too. When I'm searching in weka for unary class, highlighted…
Unknown1337
  • 1
  • 3
-1
votes
1 answer

How to get touch id authentication information?

Is there any way to get some kind of touch id authentication string? I want to use it as a password and associate it with a username. Thanks!
ordinaryman09
  • 2,761
  • 4
  • 26
  • 32
-1
votes
1 answer

Converting Suprema Biostar C++ code to C#

I got the Biostation T2 from Suprema, they provided a wrapped Dll made with C#, they also provide example using: VB6, VB.net, C++ and C#.Most of the documentation is in C++ and am having a hard time trying to convert that logic to C#.I am unable to…
GotaloveCode
  • 994
  • 1
  • 13
  • 30
-1
votes
1 answer

how to return value of a row if data found(fingerprint template verify)

how to return value of a row if data found(fingerprint template verify) I'm making a time attendance monitoring system. NOW I can save data to MYSQL and verify it from mysql, but I don't know how to retrieve it from mysql, I want to return the…
tender_bugarin
  • 1
  • 1
  • 5
-1
votes
2 answers

i have an idea for a biometric app

is it possible to use the touch api as to read in and authenticate fingerprints? i have an idea for a biometric app but i want to make sure the necessary api's are available first. thanks
knightwriter07
  • 29
  • 2
-1
votes
2 answers

Fingerprint SDK for Linux

Please tell me is there any SDK for fingerprints developed in Java or C/C++ that can be used on Linux platform? Regards. Mukul Gupta
user268758
  • 57
  • 3
  • 8
1 2 3
…
44 45