Feature Identification and Matching for Hand Hygiene Pose
- URL: http://arxiv.org/abs/2108.06537v1
- Date: Sat, 14 Aug 2021 13:34:42 GMT
- Title: Feature Identification and Matching for Hand Hygiene Pose
- Authors: Rashmi Bakshi
- Abstract summary: The experiment demonstrated that ORB algorithm outperforms by giving the high number of correct matches in less amount of time.
OpenCV utilized to apply the algorithms within python scripts.
- Score: 0.0
- License: http://creativecommons.org/licenses/by/4.0/
- Abstract: Three popular feature descriptors of computer vision such as SIFT, SURF, and
ORB compared and evaluated. The number of correct features extracted and
matched for the original hand hygiene pose-Rub hands palm to palm image and
rotated image. An accuracy score calculated based on the total number of
matches and the correct number of matches produced. The experiment demonstrated
that ORB algorithm outperforms by giving the high number of correct matches in
less amount of time. ORB feature detection technique applied over handwashing
video recordings for feature extraction and hand hygiene pose classification as
a future work. OpenCV utilized to apply the algorithms within python scripts.
Related papers
- Self-Supervised Learning for Detecting AI-Generated Faces as Anomalies [58.11545090128854]
We describe an anomaly detection method for AI-generated faces by leveraging self-supervised learning of camera-intrinsic and face-specific features purely from photographic face images.
The success of our method lies in designing a pretext task that trains a feature extractor to rank four ordinal exchangeable image file format (EXIF) tags and classify artificially manipulated face images.
arXiv Detail & Related papers (2025-01-04T06:23:24Z) - Breaking the Frame: Visual Place Recognition by Overlap Prediction [53.17564423756082]
We propose a novel visual place recognition approach based on overlap prediction, called VOP.
VOP proceeds co-visible image sections by obtaining patch-level embeddings using a Vision Transformer backbone.
Our approach uses a voting mechanism to assess overlap scores for potential database images.
arXiv Detail & Related papers (2024-06-23T20:00:20Z) - HandDiff: 3D Hand Pose Estimation with Diffusion on Image-Point Cloud [60.47544798202017]
Hand pose estimation is a critical task in various human-computer interaction applications.
This paper proposes HandDiff, a diffusion-based hand pose estimation model that iteratively denoises accurate hand pose conditioned on hand-shaped image-point clouds.
Experimental results demonstrate that the proposed HandDiff significantly outperforms the existing approaches on four challenging hand pose benchmark datasets.
arXiv Detail & Related papers (2024-04-04T02:15:16Z) - Intelligent Sampling Consensus for Homography Estimation in Football Videos Using Featureless Unpaired Points [2.1372565495068616]
H-RANSAC is an algorithm for homography estimation that eliminates the need for feature vectors or explicit point pairing.<n>A post-hoc criterion at the end of each iteration improves accuracy further.<n>Results show that H-RANSAC significantly outperforms state-of-the-art classical methods.
arXiv Detail & Related papers (2023-10-07T20:56:39Z) - Blind Image Quality Assessment via Vision-Language Correspondence: A
Multitask Learning Perspective [93.56647950778357]
Blind image quality assessment (BIQA) predicts the human perception of image quality without any reference information.
We develop a general and automated multitask learning scheme for BIQA to exploit auxiliary knowledge from other tasks.
arXiv Detail & Related papers (2023-03-27T07:58:09Z) - Palm Vein Recognition via Multi-task Loss Function and Attention Layer [3.265773263570237]
In this paper, a convolutional neural network based on VGG-16 transfer learning fused attention mechanism is used as the feature extraction network on the infrared palm vein dataset.
In order to verify the robustness of the model, some experiments were carried out on datasets from different sources.
At the same time, the matching is with high efficiency which takes an average of 0.13 seconds per palm vein pair.
arXiv Detail & Related papers (2022-11-11T02:32:49Z) - Deep Learning Computer Vision Algorithms for Real-time UAVs On-board
Camera Image Processing [77.34726150561087]
This paper describes how advanced deep learning based computer vision algorithms are applied to enable real-time on-board sensor processing for small UAVs.
All algorithms have been developed using state-of-the-art image processing methods based on deep neural networks.
arXiv Detail & Related papers (2022-11-02T11:10:42Z) - Active Gaze Control for Foveal Scene Exploration [124.11737060344052]
We propose a methodology to emulate how humans and robots with foveal cameras would explore a scene.
The proposed method achieves an increase in detection F1-score of 2-3 percentage points for the same number of gaze shifts.
arXiv Detail & Related papers (2022-08-24T14:59:28Z) - Image analysis for automatic measurement of crustose lichens [0.0]
Lichens are frequently used as age estimators, especially in recent geological deposits and archaeological structures.
Current non-automated manual lichen and measurement is a time-consuming and laborious process.
This work presents a workflow and set of image acquisition and processing tools to efficiently identify lichen thalli in flat rocky surfaces.
arXiv Detail & Related papers (2022-03-01T23:11:59Z) - Feature Extraction and Prediction for Hand Hygiene Gestures with KNN
Algorithm [0.0]
This work focuses upon the analysis of hand gestures involved in the process of hand washing.
Hand features such as contours of hands, the centroid of the hands, and extreme hand points along the largest contour are extracted.
arXiv Detail & Related papers (2021-12-30T14:56:07Z) - SAR image matching algorithm based on multi-class features [0.27624021966289597]
Synthetic aperture radar has the ability to work 24/7 and 24/7, and has high application value.
Propose a new SAR image matching algorithm based on multi class features, mainly using two different types of features: straight lines and regions to enhance the robustness of the matching algorithm.
The experimental results have verified that this algorithm can obtain high-precision matching results, achieve precise target positioning, and has good robustness to changes in perspective and lighting.
arXiv Detail & Related papers (2021-08-13T01:07:51Z) - Learning to Disambiguate Strongly Interacting Hands via Probabilistic
Per-pixel Part Segmentation [84.28064034301445]
Self-similarity, and the resulting ambiguities in assigning pixel observations to the respective hands, is a major cause of the final 3D pose error.
We propose DIGIT, a novel method for estimating the 3D poses of two interacting hands from a single monocular image.
We experimentally show that the proposed approach achieves new state-of-the-art performance on the InterHand2.6M dataset.
arXiv Detail & Related papers (2021-07-01T13:28:02Z) - Automatic Radish Wilt Detection Using Image Processing Based Techniques
and Machine Learning Algorithm [3.4392739159262145]
We propose a segmentation and extraction-based technique to detect fusarium wilt in radish crops.
Recent wilt detection algorithms are either based on image processing techniques or conventional machine learning algorithms.
Our methodology is based on a hybrid algorithm, which combines image processing and machine learning.
arXiv Detail & Related papers (2020-09-01T01:37:01Z)
This list is automatically generated from the titles and abstracts of the papers in this site.
This site does not guarantee the quality of this site (including all information) and is not responsible for any consequences.