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Questions tagged [face-detection]

Face detection is a computer technology that determines the locations and sizes of human faces in arbitrary (digital) images. It detects facial features and ignores anything else, such as buildings, trees and bodies.

Face detection is a computer technology that determines the locations and sizes of human faces in arbitrary (digital) images. It detects facial features and ignores anything else, such as buildings, trees and bodies.

NIST provides the Mugshot Identification Database (MID). The database contains approximately 3250 variable size images and can be used for developing, training and testing automated systems.

Face detection page on Wikipedia

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How to create a counter in face detection?

As you can see in the code below, it only detects the faces with haar cascade, I would like to know how I show the webcam how many people are currently detected. For example, show in the corner of the webcam X people detected. from __future__…
Marco Aurélio
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Adding OpenCV libraries in SGX-Enclave Project

I am trying to add OpenCV in my enclave project. I can run the OpenCV project as a standalone win32 console application in visual studio 2015. But when I started doing that in my enclave project I am getting errors. I tried to add the following…
faysal
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Camera Face detection listener not working when camera is zoomed

I have added FaceDetection listener to my camera after preview is started. So when face is detecting, I am getting callback and and upon which, i calculate ratio of the area of face and the preview screen. Upon some value if the percentage is lower…
Rahul
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How to View cropped face on video

I have successfully detected faces, save cropped face in a folder. Then view the total count of detected faces on the video using cv2.puttext. Now I want to show each cropped face on the video just like I am showing the total count. The code is as…
Afshan
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Not able to detect face from video in emgucv

I was able to detect face from images but not able to detect face from videos by using Emgucv in C#. In my solution, the video is playing but not detecting faces. My code is below: namespace Emgucv33Apps { public partial class FormFaceDetection…
Akshay Jindal
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C# Camera Form Can't Open 2nd time

I'm developing a program that use webcam to detect face. I have 2 forms: the Main form and the Camera form. Main form is for shows the webcam status (Attached or Detached) with green and red dot picture. I use Timer to scan for a camera, if webcam…
Tarawat Kingposon
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Face Detection: show only one face at a time

I've been developing a face detection app integrated with ROS to be used with DRONES (bebop parrot to be exact). The code itself can be found on google and what it does is, basically, shows every face that appear on screen. My problem is: I want the…
PedroSG
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Error trying to extract face region

I have written the following piece of code to extract the image of the region detected as face using the OpenCV2.2 facedetect.c code. //Extracting the image of just the ROI IplImage* rectImage; rectImage->roi=NULL; CvRect…
Vinayak Agarwal
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How do I save images with face detection bounding box using the Batch Image Processor app in Matlab

I'm a newbie to Matlab and I'm trying to perform face detection on a batch of images. I'm using this simple face detection code which works with the Image Processing Toolbox and the Computer Vision Toolbox. I'm using the Batch Image Processor App…
Ikeschi
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FaceDetection Bounding Box questions

I have developed a face-detection android application which is able to detect faces and draw a bounding box around the person's face when the face is being detected. But for now I was wondering if it is possible to get the coordinates (x and y axis)…
user586575
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'NoneType' object is not iterable - Emotion Detection Error

I am trying to achieve emotion detection using opencv2. However when I run the python script it would have this error: In 1: runfile('C:/Users/Belay Mendez/Desktop/SIGNLAB PROJECT/face-expression-detect-master/EmoDetect.py', …
Isabela
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Eye blink detection with tracking js?

I am looking for pure java script solution for eye blink detection using tracking js or any other js lib. 70 to 80 % accuracy is fine for me. Using Tracking js, With below code, I can get eye's bounding rectangle. Any ideas how to achieve blink…
Ganesh K
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Tracking JS object tracker eyes

I'm using Tracking JS to help detect if a users eyes are open and then only playing audio if it detects less than 3 objects, face, mouth, and one eye. I have it mostly convinced and working but the event is tracking and updating the data way too…
Peter Lum
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How to detect bending down person while sitting in front of laptop by camera laptop and Javascript?

I'm new to images processing. I found many libraries such as track.js, brfv4 etc. can face detection. But about bending down a person while sitting. I can't find it. I need some suggestion. Thank you
Kunanan Tassuwan
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Implement FaceDetector and TextRecognizer in single CameraSource (Google Mobile Vision)

In my android application I need both face detection and ORC function at the same time. Can I implement both on same CameraSource? Is it possible? Context context = getApplicationContext(); TextRecognizer textRecognizer = new…
Sathindu
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