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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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Fatal signal 11(SISSEGV) caused by google FaceDetector in Android

I have this piece of code: synchronized void checkFace(){ /*some code ...*/ FaceDetector detector = new FaceDetector.Builder(this) .setProminentFaceOnly(true) …
Shadasviar
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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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EmguCV cascade classifier slow at first, then fast

I am using EmguCV's CascadeClassifier to detect faces in an image using DetectMultiScale, and while detecting the first image takes a while (around 3-5 seconds), the subsequent images only take about 0.3-0.7 seconds. I initialized the classifier on…
Anubhav Srivastava
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How to straighten a tilted face after cropping?

I'm doing a project on facial feature extraction. I have written MATLAB code for histogram equalization, face detection and face cropping. Now I want to straighten the face if it is tilted. Can you help me with the MATLAB code? Here is the code I…
Tejashree
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how to notify user if there are common faces detected between two directories with python and opencv

Firstly, I am sorry if the title is long. I am working on face detection using python. I am trying to write a script where it will notify user when there is same picture or almost same picture/faces detected between two directories/folder. Below is…
Ling
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facedetection with opencv and python only detect eye region

I wrote the script by looking at this website and it works perfectly but the only problem when I run it on my computer is it only detects the eye region. https://pythonprogramming.net/haar-cascade-face-eye-detection-python-opencv-tutorial/ Below is…
Ling
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Microsoft emotion api video version with javascript

I'm trying to use the Microsoft Emotion API. I can use the image version without any issues but when I try to use the video version I get an empty response. It seems that I can successfully connect with the API because when I give it a wrong file…
許子亮
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Viola jones bounding box and rotated faces

Can Viola jones detect faces which are bigger than(lets say a face of 128x128 in 256x256 image) 24x24 window? If yes how would it draw a bounding box since my understanding tells me the max size of window is 24x24 If trained on profile and rotated…
Niranjan Kotha
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What does "transaction" mean on Azure Cognitive services?

Azure prices for the Face API in Azure Cognitive Services are determined by how many "transactions" were done. Currently it says $1.50 per 1000 transactions. But this a really vague statement. If one uses their services for face detection and…
Lucas
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Face Recognition using webcam

I have been using OpenCv Libraries for awhile , used and understood a code that detects [Only one face] and recognize it the main functions are there .. this is the function of recognition // Find the most likely person based on a detection. Returns…
Abdulrahman Azmy
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onFaceDetection(Camera.Face[] faces, Camera camera) keeps on executing continuously

I am creating an application capture image as it detect the face and I am able to achieve that, but only one issue the OnFaceDetection function of FaceDetectionListener is keep on executing even if there is no face in-front of camera. I am pasting…
Rahul Sonone
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Viola-Jones in Python with openCV, detection mouth and nose

I have an algorithm Viola-Jones in Python. I'm using haarcascade xml, which I load from openCV root file. But there wasn't any xml file for mouth and nose in openCV, so I downloaded these files from EmguCV. Result for detection of face is OK, but…
Kattynka
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How to manipulate dlib landmark points

I wonder how can I manipulate/access the dlib landmark points. I run the code on the camera preview with the intention of detecting some particular emotions. I would like to check how for example the distance between eyelids or how the position of…
Teresa Kozera
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Can we detect and track facial Landmarks using features2d from openCV?

I need to make a Fast Localization of Facial Landmark using openCV for Android. I am new to openCV and I was wondering if features2d can be used from openCV library for this purpose rather than using dlib or other libraries. If yes then which…
Pragyan93
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Microsoft Cognitive Services Video API call for face detection

I am trying to test the Microsoft Cognitive Video API for face detection, whenever i try the code samples in java, I get access denied error due to subscription key not valid. Though this works in the microsoft provided open testing console. Could…
Roshan
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