face-detection | Simple python-opencv face detection with haarcascades | Computer Vision library
kandi X-RAY | face-detection Summary
kandi X-RAY | face-detection Summary
Simple Python OpenCV face detection using haarcascades algorithm.
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face-detection Examples and Code Snippets
def main(files):
detector = dlib.get_frontal_face_detector()
sp = dlib.shape_predictor(DAT_PATH)
for file in files:
img = cv2.imread(file, cv2.IMREAD_ANYCOLOR)
img = cv2.cvtColor(img, cv2.COLOR_BGR2RGB)
faces = d
public Image getCaptureWithFaceDetection() {
Mat mat = new Mat();
capture.read(mat);
Mat haarClassifiedImg = detectFace(mat);
return mat2Img(haarClassifiedImg);
}
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Trending Discussions on face-detection
QUESTION
after adding com.google.mlkit:face-detection:16.0.7
I have below log error
what should I do?
Duplicate class com.google.firebase.components.Component found in modules jetified-firebase-common-16.0.3-runtime (com.google.firebase:firebase-common:16.0.3) and jetified-firebase-components-16.0.0-runtime (com.google.firebase:firebase-components:16.0.0) Duplicate class com.google.firebase.components.Component$1 found in modules jetified-firebase-common-16.0.3-runtime (com.google.firebase:firebase-common:16.0.3) and jetified-firebase-components-16.0.0-runtime (com.google.firebase:firebase-components:16.0.0) Duplicate class com.google.firebase.components.Component$Builder found in modules jetified-firebase-common-16.0.3-runtime (com.google.firebase:firebase-common:16.0.3) and jetified-firebase-components-16.0.0-runtime (com.google.firebase:firebase-components:16.0.0) Duplicate class com.google.firebase.components.ComponentContainer found in modules jetified-firebase-common-16.0.3-runtime (com.google.firebase:firebase-common:16.0.3) and jetified-firebase-components-16.0.0-runtime (com.google.firebase:firebase-components:16.0.0) Duplicate class com.google.firebase.components.ComponentFactory found in modules jetified-firebase-common-16.0.3-runtime (com.google.firebase:firebase-common:16.0.3) and jetified-firebase-components-16.0.0-runtime (com.google.firebase:firebase-components:16.0.0) Duplicate class com.google.firebase.components.ComponentRegistrar found in modules jetified-firebase-common-16.0.3-runtime (com.google.firebase:firebase-common:16.0.3) and jetified-firebase-components-16.0.0-runtime (com.google.firebase:firebase-components:16.0.0) Duplicate class com.google.firebase.components.Dependency found in modules jetified-firebase-common-16.0.3-runtime (com.google.firebase:firebase-common:16.0.3) and jetified-firebase-components-16.0.0-runtime (com.google.firebase:firebase-components:16.0.0) Duplicate class com.google.firebase.components.DependencyCycleException found in modules jetified-firebase-common-16.0.3-runtime (com.google.firebase:firebase-common:16.0.3) and jetified-firebase-components-16.0.0-runtime (com.google.firebase:firebase-components:16.0.0) Duplicate class com.google.firebase.components.DependencyException found in modules jetified-firebase-common-16.0.3-runtime (com.google.firebase:firebase-common:16.0.3) and jetified-firebase-components-16.0.0-runtime (com.google.firebase:firebase-components:16.0.0) Duplicate class com.google.firebase.components.MissingDependencyException found in modules jetified-firebase-common-16.0.3-runtime (com.google.firebase:firebase-common:16.0.3) and jetified-firebase-components-16.0.0-runtime (com.google.firebase:firebase-components:16.0.0) Duplicate class com.google.firebase.events.Event found in modules jetified-firebase-common-16.0.3-runtime (com.google.firebase:firebase-common:16.0.3) and jetified-firebase-components-16.0.0-runtime (com.google.firebase:firebase-components:16.0.0) Duplicate class com.google.firebase.events.EventHandler found in modules jetified-firebase-common-16.0.3-runtime (com.google.firebase:firebase-common:16.0.3) and jetified-firebase-components-16.0.0-runtime (com.google.firebase:firebase-components:16.0.0) Duplicate class com.google.firebase.events.Publisher found in modules jetified-firebase-common-16.0.3-runtime (com.google.firebase:firebase-common:16.0.3) and jetified-firebase-components-16.0.0-runtime (com.google.firebase:firebase-components:16.0.0) Duplicate class com.google.firebase.events.Subscriber found in modules jetified-firebase-common-16.0.3-runtime (com.google.firebase:firebase-common:16.0.3) and jetified-firebase-components-16.0.0-runtime (com.google.firebase:firebase-components:16.0.0) Duplicate class com.google.firebase.inject.Provider found in modules jetified-firebase-common-16.0.3-runtime (com.google.firebase:firebase-common:16.0.3) and jetified-firebase-components-16.0.0-runtime (com.google.firebase:firebase-components:16.0.0)
Go to the documentation to learn how to Fix dependency resolution errors.
...ANSWER
Answered 2021-May-18 at 17:05you may have an existing firebase dependency that pulls in com.google.firebase:firebase-common:16.0.3 which is not compatible with the mlkit APIs. You can resolve this by using the latest firebase BOM which specifies the latest versions for all firebase SDKs:
// Import the BoM for the Firebase platform implementation platform('com.google.firebase:firebase-bom:28.0.1')
// OR, just explicitly pull in the latest firebase-common dependency in your project: implementation 'com.google.firebase.firebase-common-20.0.0'
QUESTION
I need to use face detection to finish my homework and then I searched on the Internet and I think that using a pre-trained deep learning face detector model with OpenCV's DNN module is easy and good, it works well. Where I learnt it is here: https://www.pyimagesearch.com/2018/02/26/face-detection-with-opencv-and-deep-learning/ , but I am really confused about the 4D array returned by net.forward():
...ANSWER
Answered 2021-May-02 at 15:053rd dimension helps you iterate over predictions and
in the 4th dimension, there are actual results
class_lable = int(inference_results[0, 0, i,1])
--> gives one hot encoded class label for ith box
conf = inference_results[0, 0, i, 2]
--> gives confidence of ith box prediction
TopLeftX,TopLeftY, BottomRightX, BottomRightY = inference_results[0, 0, i, 3:7]
-->gives
co-ordinates bounding boxes for resized small image
and 2nd dimension is used when the predictions are made in more than one stages, for example in YOLO the predictions are done at 3 different layers.
you can iterate over these predictions using 2nd dimension like [:,i,:,:]
QUESTION
I have this code in which mtcnn detects faces on an image, draws a red rectangle around each face and prints on the screen.
Code taken from: https://machinelearningmastery.com/how-to-perform-face-detection-with-classical-and-deep-learning-methods-in-python-with-keras/
But I want to save the image with the red boxes arround each face. So that i can do some preprocessing on it. Any help is good.
...ANSWER
Answered 2021-Apr-28 at 01:21You can use matplotlib.pyplot.savefig
. For example:
QUESTION
We implemented Android ML Kit for face detection in Android. It works like charm, detect faces.
The problem: We want to draw rectangles around detected faces when multiple faces detected
What we have done:
Implemented
...ANSWER
Answered 2021-Apr-17 at 17:32you can reference the project here, but it is the java code
QUESTION
Device: Huawei P40 Lite E dependencies:
...ANSWER
Answered 2021-Apr-08 at 21:37Simultaneous ImageCapture in YUV and ImageAnalysis in YUV isn't supported on all camera devices; if you switch the ImageCapture to JPEG you should be fine on all devices (if you want details, you can look at the tables in the underlying camera2 API's session creation). LIMITED-level camera devices only support 3 outputs if one of them is JPEG. FULL-level devices should support it, though.
That's why setBufferFormat is not part of the CameraX public API - using it easily pushes you out of the set of outputs that are commonly supported by camera devices.
QUESTION
I tried to use the API from https://rapidapi.com/lambda/api/face-recognition-and-face-detection/details, and got the response as below
...ANSWER
Answered 2021-Feb-10 at 10:50Your response is JSON, you just need to use json_decode()
function like
QUESTION
I require your help to be able to upload a project, to give them context, I am adding dependencies to my library:
...ANSWER
Answered 2021-Jan-22 at 20:04The solution was to remove project (': opencv') from settings.gradle. ProjectDir = new File ('/ opencv')
. This is for the purpose of using opencv from the library since I had forgotten to mention it
QUESTION
For code clarity and better reusability I'd like to have something like this
...ANSWER
Answered 2021-Jan-20 at 19:43I've found the culprit. I pasted the first code example wrong, with imageProxy.close()
after the block called for addOnSuccessListener { }
, but in reality it was always inside it. The current situation is
QUESTION
I learning to use API from: https://rapidapi.com/lambda/api/face-recognition-and-face-detection/endpoints
I want to save or echo albumkey
to variable and store in database. I have tried $response->albumkey
and didn't work.
here my response below:
...ANSWER
Answered 2021-Jan-03 at 14:05You need to parse the JSON before you can access its values. In PHP you do that with json_decode()
:
QUESTION
I am trying to use python in my android app by using chaquopy. I found tutorial for integrating chaquopy in android here . I update my gradle file for app and project level A problem occurred evaluating project ':app'.
Failed to apply plugin [id 'com.chaquo.python'] No such property: dslScope for class: com.android.build.gradle.internal.api.DefaultAndroidSourceDirectorySet.
Here is my code for build.gradle app level
...ANSWER
Answered 2020-Dec-06 at 14:59Chaquopy 6.3.0 isn't compatible with Android Gradle plugin version 4.1.0, and you should have received a warning about that.
See here for the compatible combinations. You should probably just upgrade to the current Chaquopy version, 9.0.0.
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