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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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Error while using OpenCV 4.1.0 for Face detection

Using Opencv 4.1.0 for face detection. Error message while calling detectMulitiScale function. Checked whether OpenCV-contrib was installed import…
Irfan
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How to save faces detected by opencv

I have code that detects a face. All I want to do is save the detected face as a jpg Here is the code for my program: import numpy as np import cv2 detector= cv2.CascadeClassifier('haarcascade_fullbody.xml') cap = cv2.VideoCapture(0) while(True): …
Arpit
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What does initialization for regressor?

I'm a noob CV & deep-learning student I've just started to read a Paper which is about better face detection tech I'll bring a whole paragraph which I want to ask we propose Improved Anchor Matching (IAM), which integrates anchor partition strategy…
송석현
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How to get the path of the faces which are stored in the android device

I am working on Face detection application in android. I want to know the path where the native android will store the faces after detecting the face by using front facing camera. I tried searching by using all keywords but I am not able to…
Nagaraju V
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Face Tracker with raspberry pi

i have followed this tutorial for face tracking using servo motors website:https://embeditelectronics.com/blog/project/face-tracker/ github:https://github.com/embeditelectronics/Face-Tracker/blob/master/python-face-tracker/face.py but the thing is…
john
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Calculate distance of a detected person

I have developed an application that detects faces with Google Vision API(offline) and then sends the image of the detection to Microsoft Azure to obtain the information of this face (age,gender...). In my case I also need to calculate (approximate…
Gerard E
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select specific face from multiple detected faces inside image from Haar-cascade in python

I have some images containing single or multiple faces, but I want to select only one face if image have multiple faces inside. I used OpenCV python to detect face with haar-cascade which is do perfectly, but I cannot select specific face from…
hh tt
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Amazon Rekognition detect celebrity from stream video

Amazon Rekognition Celebrity Detection Ios: Done for face detection with a provided image via camera and photo library. Tried to manage with video (Either from bundle or live URL), to detect celebrity image over the video.…
RaviM
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How to use Handler with a CaptureSession.stopReapeating()?

I'm working on a face detection app with android studio (Based on Camera2 Api face recon). The problem is the following : the capture session is stopped when some condition are true. Then, the user can take the picture or retry (capture session is…
Nicolas Borowicz
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How to make a button appear when a face is detected with camera2 API?

I am developing a face detector with the camera2 API and I have to make the button "take picture" appear only if there is one face detected. I am a student and this is my first try on Android Development. I used the sample…
Nicolas Borowicz
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Cannot detect faces using MLKit

I am using MLKit to try and find the faces within a photo & every time the vision image comes back void of faces. This is the code I am using currently //instantiate MLVision lazy var vision = Vision.vision().faceDetector(options:…
Onicha21
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How to detect only one face infront of a webcam

I have done face detection program using Haar classifier but the problem is that it is detecting many faces while i need only one face detected even though many faces might come in front of the webcam/camera
Nikhil Thatte
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Deserialise cnn_face_detection_model_v1 in C++

I'm porting some Python Dlib code over to C++ but the class cnn_face_detection_model_v1 does not seem to exist in the C++ source code so I'm unable to deserialise the model. The website lists the class in the C++ class list but it doesn't seem to…
DanC
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Google Vision Face detect takes a long time

Copying the code directly from google: link gives me a 7 second wait time for the face to be detected, using a 2MB image. If I compress the bitmap by a factor of 10, it gives me a 0.05 second face detection time. However nowhere else can I find…
Geordie Wicks
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Detectmultiscale() returns an empty tuple sometimes

I am trying to use the haar-cascade in OpenCV 4.0 to detect faces for emotion, gender & age estimation. sometimes the detectmultiscale() function returns an empty tuple which raises an error in the later parts of recognition. I tried creating a…
harikj5
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