Questions tagged [pose-estimation]

The specific task of determining the position and orientation of an object in an image relative to the camera coordinates is called Pose Estimation.

The pose of a camera is also known as the camera Extrinsic Parameters. It is a 3x4 matrix where the first 3 columns are the rotation (orientation) and the las column is the translation (position).

Camera Pose matrix. Rotation and Translation

291 questions
0
votes
0 answers

TypeError: namedtuple() got an unexpected keyword argument 'verbose' + tensorflow + openpose + python

I'm trying to set up pose estimation using this tensor flow openpose library - https://github.com/ZheC/tf-pose-estimation I have cloned the repo, installed the requirements, set up the env etc. but when I try to run the script: python3 run_webcam.py…
John Conor
  • 722
  • 6
  • 20
0
votes
0 answers

Extract features from Alphapose keypoints output

I am currently trying to use Alphapose keypoints output. I have a few questions. I am wondering how can I use these output to extract the features like cadence, stride length and more. I am wondering how many frames are generated each minute. My…
Learner91
  • 103
  • 6
0
votes
0 answers

Get position of a camera on a 2d indoor map, from a QR code on the ceiling?

I want to create a visual 2d top-down map of my house, and as I walk around the house I want to film the ceiling where a number of QR codes have been placed. As I walk around, the map will be updated displaying the current position and orientation…
0
votes
0 answers

Apriltag pose detection on curved surface

I am using apriltag to detect fiducial markers and estimate the pose of the marker. I intend to use the markers on curved surfaces however apriltag seems to not be able to estimate curved markers very successfully (e.g. on a coffee mug). Is there…
Joe Moore
  • 2,031
  • 2
  • 8
  • 29
0
votes
0 answers

Contour-Planar Based Human Pose Estimation

I've been trying to make a contour-based human pose estimation like the one in the center of the image below. I've searched, I couldn't find any code on Github but I found that it can be done with the Active Shape Model (ASM) from this link…
0
votes
0 answers

does openni support 2d camera

Our company want to develop a android app to analyse 2D camera's video frame. By integrating openni sdk, app can get human body keypoints. With keypoints, app find the hand keypoints and hand's location in frame. But after our research, we now find…
0
votes
0 answers

Is it possible to drawing spectogram using python with array(hand point) value?

I have array values that extract hand point by pose estimation model. With that array value, I want to express the spectogram in one graph for each key point value of the hand. Like this, How can i make it? Please, give me direction
0
votes
1 answer

convert 2d openpose keypoint to 3d in 2d image

i am getting 2d keypoint from openpose on images/videos using https://github.com/CMU-Perceptual-Computing-Lab/openpose extracted person/human ROI is passed to openpoe for keypoints as for dirname, _, filenames in os.walk('/content/extracted_roi'): …
0
votes
1 answer

Vision Transformer attention map by keypoint location - TensorFlow

I have trained a ViT model on TensorFlow for keypoint estimation based on https://github.com/yangsenius/TransPose and I would like to simulate the attention maps of each keypoint like this:…
0
votes
1 answer

Distance Error between two camera center by using pose estimation

First Pose Second Pose Two cameras are fixed to rod. Distance is constant between two cameras. These two cameras are not the identical, so they should not be considered as a stereo. I measure distance between two cameras center by using…
0
votes
1 answer

Absolute Pose of Cameras for two opposite views

I am following this Opencv Pose Estimation official tutorial to get absolute poses for two views, which are attached following. As you can see, in this case, they are totally opposite to each other, therefore I am having a hard time getting the…
Muhammad Naufil
  • 2,420
  • 2
  • 17
  • 48
0
votes
0 answers

Ambiguity problem in the detection of the ArUco marker when it is parallel to the camera plane

I am developing a vision system based on ArUco visual markers. The ArUco library used is cv2.aruco.DICT_7X7_50 and the marker I have used is 2 cm on each side. I have made the calibration using a 3.6 cm board for each square, obtaining results that…
0
votes
1 answer

HOW TO run pose estimation on single image with TensorFlow-Lite?

I recently used this sample of great TensorFlow lite in android. I can use this project correctly, but I want to estimate poses on single images too (not just in real time mode). so I tried to reach my goal! but unfortunately I couldn't! and those…
SadeQ digitALLife
  • 1,403
  • 4
  • 16
  • 22
0
votes
1 answer

Tensorflow Lite Model Maker KeyError: "Pose"

I'm trying to train a model using the Tensorflow lite model maker but i can't load the data. I'm using the object_detector.DataLoader.from_pascal_voc method and I get an errorKey Error: pose. Please help me!
0
votes
1 answer

openvino human pose estimation 0007

I am working with openvinotoolkit and I am trying to inference the model human-pose-estimation-0007 and that works fine on neural stick 2. Now I am looking for the original human-pose-estimation-0007 weights o repository (Multi-person 2D pose…