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Questions tagged [facial-landmark-alignment]

24 questions
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votes
6 answers

Python: How to get Face Mesh landmarks coordinates in MediaPipe?

I'm trying to get a list with landmark coordinates with MediaPipe's Face Mesh. For example: Landmark[6]: (0.36116672, 0.93204623, 0.0019629495) I cant find the way to do that and would appreciate the help.
אופק ט
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What is Reference Facial Points and how are they created?

I'm trying to use face.evoLVe library, which is high-performance Face Recognition Library in PyTorch. Going through the codes, I encountered a list of coordinates named REFERENCE_FACIAL_POINTS which is : REFERENCE_FACIAL_POINTS = [ # default…
Hossein
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Mediapipe Face Mesh landmarks visibility and presence attribute values are always 0

I'm working with mediapipe face mesh landmarks model. What I want is to find the 468 landmarks for a face and then filter out any faces with occluded landmarks. The model has these attributes defined as landmarks 'visibility' and 'presence'. But…
waleed raza
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1 answer

Align X and Y coordinates of face landmarks in R

here is a reprex example (sorry it's a bit long but needed to demonstrate the issue ) reprex<- structure(list(lanmark_id = c(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32,…
Myriad
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2
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1 answer

Coordinates extracted from mediapipe are always same

I am trying to extract coordinates of all features from the mediapipe library using face mesh but for every image that I am testing it's giving the same coordinates. I don't understand what's wrong here. If anyone could help, it would be great! …
Raghav Kavimandan
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1 answer

How to remove background and video from facial landmarks

Im using this code to detect teh 468 facial landmarks from a face: import cv2 import mediapipe as mp import time cap = cv2.VideoCapture(0) pTime = 0 mpDraw = mp.solutions.drawing_utils mpFaceMesh = mp.solutions.face_mesh faceMesh =…
theMonsterCoder
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2 answers

landmark detection vs face recognition

Is face landmark detection does the same thing has face recognition? Or are they 2 diff things? If yes, how they differ from each other? Any clarification would be appreciate it. Thank you in advance & take care everyone
Emely
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1 answer

Image data cannot be converted to float error?

I am trying to detect face and return an img corresponding landmarks after face alignment. this is my code: def getIthFrame(self, i): img = self.data.get_data(i) raw_img = Image.fromarray(img) w, h = raw_img.size if…
Amen Younes
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mediapipe modifying face landmark subgraph problem

I want to modify facemesh example and implement another face_landmark model. I've explored face_landmark module, in face_landmark_gpu subgraph there are some node that made me confused. As far as I know, face_landmark_gpu is responsible for getting…
Milad Yousefi
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1 answer

How to calculate length between left eye and right eye using google face API face landmarks in android?

How to calculate length between left eye and right eye using google face API face landmarks in android using the Camera?
Sri Purushotham
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Get landmark points for ARSCNFaceGeometry

I need to get the points of lips and chin in ARKit but ARSCNFaceGeometry provides the data of complete mesh of face. Can you let me know how can I get points of only lips and chin from the all the vertices available in…
Aqeel Raza
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1 answer

How do I align 3D landmark data to a Procrustes fit in R?

I'm using the r package called Morpho to create predicted soft tissue nose shapes for populations using the underlying hard tissue (bone). https://cran.r-project.org/web/packages/Morpho/Morpho.pdf Using guidelines provided by the PhD of author of…
Catherine Sulzmann
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1 answer

Extracted Facial Region using DLIB contain noise

Greeting, I have been trying to extract some regions from the face In this case (upper lip) using Dlib, the thing is after extracting the ROI (which look perfect) I realized that there is some noise around the ROI Can't figure out what I'm doing…
Capito
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1 answer

How to calculate NME(Normalized Mean Error) between ground-truth and predicted landmarks when some of gt has no corresponding in predicted?

I am trying to learn some facial landmark detection model, and notice that many of them use NME(Normalized Mean Error) as performance metric: The formula is straightforward, it calculate the l2 distance between ground-truth points and model…
user8510613
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How to detect landmarks of a face including forehead?

This tutorial teaches how to detect landmarks of a face. Here, there are no landmarks for the forehead. What can I do so that the landmarks also detect the forehead?
NITIN AGARWAL
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