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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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getMaxNumberDetectedFaces() > 0 but onFaceDetection never triggered

I'm writing an Android App, that uses the Camera.FaceDetection as a trigger to process the image. Its isn't necessary but a 'nice to have' which really improves the usability. It is disabled by default when getMaxNumberDetectedFaces returns <=…
Rafael T
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FaceDetector not recoginizing face properly

I want to capture an image with different face filter in Android, using FaceDetector play services. FaceDetector did not show proper filter setting in Face. image: Research in different projects in GitHub 1 2 3 but did not get an optimal…
Ahsan Saeed
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Android Face Detection on the background

I'm making an app where I want to detect user's face without showing it. I use standart android api which is android.hardware.Camera.faceDetection() When front camera sees the face, the phone vibrate. I've already implemented this part and now I…
Pavlo Kovalov
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encoding an image as binary and uploading it using POST multipart/form-data

I am trying to detect faces using an online API which requires the image file to be uploaded in the binary format using multipart/form-data. I have found a way to convert the image to binary. Now, for the uploading part, is it necessary for me to…
Soumya Khurana
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How can I recognize a face using landmarks points?

I am working with face recognition using Eigenface algorithm. But I need to recognize a face using distances of parts of the face or something like calculating values. But now I have some points of facial landmarks. And how they can be used to…
Towqir Ahmed Shaem
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Google Mobile Vision library not downloading in some android devices

I am using Google Mobile Vision Library for Face Detection, It is working fine in some devices but in some devices i am getting Mobile vision library not downloading issue. I have enough storage and updated Google Play Services with SD card…
Ajay Saini
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MS Cognitive Face API: Unable to detect faces

I am trying to use Microsoft Cognitive Face API for the first time. Documentation gives quite a simple method to detect face from memory stream. I am trying to detect faces from images located inside a folder. Right now there is only one image…
user1640256
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Kairos API - gallery_name is not a valid parameter

I'm trying to face detection using kairos API. I have a following python code. But, I'm getting an error : img1.jpg ================RESPONSE===================== b'{\n\t"Errors": [\n\t\t{\n\t\t\t"ErrCode": 1003,\n\t\t\t"Message": "gallery_name is…
Jayesh
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How to detect the landmarks in a video by using OpenCV_Contrib?

I'm using OpenCV_Contrib to detect the face landmarks. It detects the landmarks of image. However, I'm trying to find out how I can detect the face landmarks from Video. *Only using OpenCV_Contrib. Anyone who knows it, please give me the answer!
Hsmlee
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Dataset creator with OpenCV and Python error

OS : Ubuntu 17.10 I am trying this code to create a dataset on face detection using Python2.7 and Open CV (installed with pip) import cv2 import numpy as np cam = cv2.VideoCapture(0) detector =…
Anushi Maheshwari
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Android - Things Raspberry Pi - Google Mobile Vision Support

I'm trying to run an android app on Android Things OS. The app uses facial detection as a first step filter for reaching facial recognition. The recognition process is made by a third party (remote) API, so there is nothing to worry about it, but…
Gersain Castañeda Muñoz
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Train train_shape_predictor.py file gives an error

I am trying to train the shape predictor of Dlib by using http://dlib.net/train_shape_predictor.py.html #!/usr/bin/python import os import sys import glob import dlib from skimage import io if len(sys.argv) != 2: print( "Give the path…
Jayesh
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Adding count down timer in facerecognizer opencv java

I'm building an attendence check system using face recognization technique. So far I can detect and recognize the face from the camera and terminate the program after the recognization. I want to let the program wait 2 seconds after the camera…
newinjava
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iOS app crash on CIDetectorAccuracyHigh

I ran into a really strange bug with code that worked without a hiccup for a long time. Face detection suddenly starts crashing on me (BAD_EXEC). After some trial and error the only solve was to switch from CIDetectorAccuracyHigh to…
Markus
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Given dlib's 68-point facial landmarks, determine how good they are

I'm using dlib to do face detection, followed by 68-point facial landmark detection. Generally this works very well. However, dlib's face detector sometimes detects faces where (for example) only one eye is visible, or the person's mouth is not…
logidelic
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