Use this tag for question related to eye detection, i.e. the process of measuring the location of the eyes for monitoring people's emotional state, drivers awareness/fatigue monitoring, to add objects to pictures (virtual masks) and so on, by image processing techniques.
Questions tagged [eye-detection]
71 questions
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Find EyeMap of an image using python opencv
I tried coding for EyeMapC but couldn't get expected output.
EyeMapC = 1/3(Cb2 + Cr'2 + Cb/Cr)
where Cr' = 255 - Cr
Here's my code
from __future__ import division
import cv2
import numpy as np
img = cv2.imread('img/file.jpg')
EyeMap =…
user6825759
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1 answer
Unable to detect face and eye with OpenCV in Python
This code is to detect face and eyes using webcam but getting this error
Traceback (most recent call last):
File "D:/Acads/7.1 Sem/BTP/FaceDetect-master/6.py", line 28, in
eyes = eyeCascade.detectMultiScale(roi)
NameError: name…
the_guy
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1 answer
OpenCV - Creating Bounding boxes and circles for contours - Xcode [Objective-C++]
a similar question like mine was already posted, but there is still some part which doesn't fit to my current problem. I use Xcode
and Objective C++ to work with openCV.
What I do want to do is to create some bounding boxes and circles around human…
Nazar Medeiros
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0 answers
Algorithms for eye gaze (eye-direction) in OPENCV
I need to implement algorithm for eye gaze to know the direction of eye using opencv ,
i have been struggling for one month to do it using viola-jones algorithm with training classifiers provided by opencv
in a first step i based my research…
The Beast
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2 answers
OpenCV: Change colour of pixel
Using OpenCV, I am detecting a face, detecting the left and right eyes of that face, and extracting the eye into a new Mat image. I am then converting the eye image colour from BGR to HSV.
I am checking to see if the eye colour is in a certain range…
LKB
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1 answer
Crop detected face using eye position as reference
Does anybody know a method to crop a detected face using the eye position as a reference? I need to crop a detected face in a video stream in order to perform a face recognition with a better reliability. I've seen the haar cascade for the eye…
UncleSax
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1 answer
Inserting an image at a particular position using matlab
I want to insert sunglasses(png image) at a position where the eyes gets detected(considering only the in-plane rotation). We have used the in-built haar cascade detector for detecting the eyes in matlab. Currently have the eyes detected highlighted…
user3531992
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how to change eye pupil color using opencv in android
i am working on opencv in android. actually i am doing eye detection in opencv and want to change the color of eyes in real time. For Example: through front camera eye pupil is detcted and change the pupil color. i have problem in geting Hue…
Saad Bilal
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1 answer
pupil detection using opencv, with infrared image
I am trying the detect the pupil from a infrared image and calculate the center of the pupil.
In my setup, i used a camera sensitive to infrared light, and I added a visible light filter to the lens and two infrared LED around the camera.
However,…
user2918557
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1 answer
identifying eyes from images
i am upto recognizing the eye in an image (which is opened).The image is taken by the camera Activity in a tablet.By webservice i could connect it to postgres.But i dont know how i should consider those images to identify the eyes.when i searched i…
ayjc
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1 answer
Calculate Pupilary distance in android by image processing
I want to build an App that calculate the distance between pupil of eye of a person
When I googled it, I found a way to calculate the distance using magnetic strip of the credit or debit card.
Now let suppose i have image of a person holding credit…
karan
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