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A LIP LOCALIZATION BASED VISUAL FEATURE EXTRACTION METHOD
2015
Zenodo
Preserved Fulltext
This paper presents a lip localization based visual feature extraction method to segment lip region from image or video in real time. ...
Lip localization and tracking is useful in many applications such as lip reading, lip synchronization, visual speech recognition, facial animation etc. ...
ACKNOWLEDGEMENTS We would like to thank everyone in my friends, staff members and students who helped me in recording videos. ...
doi:10.5281/zenodo.3621225
fatcat:gnebwu2jv5hbznwusd2k6vx5uq
Lip Print Pattern Extraction Using Top-Hat Transform
[chapter]
2016
Advances in Intelligent Systems and Computing
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The proposed algorithm gives good level of recognition accuracy and can be used in biometric applications and applied in forensic services. ...
The structure of the characteristic lip lines is transformed to a digital image and classified using the Hough transformation. ...
CONCLUSIONS Algorithms proposed in the article are not a perfect solution. Applied in this paper Hough transform detects only straight-lines. ...
doi:10.1007/978-3-319-26227-7_32
fatcat:ynpdbrlzmbd25oruymc5kju2le
Anticipation of Forged Video Evidence using Machine Learning
2018
International Journal of Trend in Scientific Research and Development
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To detect audio manipulation in a pre recorded evidence videos by developing a synchronization verification algorithm to match the lip movements along with its audio pitch values. ...
This method achieves relative enhancement over 20% on the equal error rate and 7% on the average precision in comparison to the state of the art method. ...
Gomez et al., propose a method for lip detection in which the image is transformed by a linear combination of red, green and blue components of the RGB colour space. ...
doi:10.31142/ijtsrd11357
fatcat:xuvnxgvunje5laxel5umy3cfem
Modified Squamous with Biomedical Image Processing
2014
Zenodo
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Option for surgical treatment of T0, T1N0M0 lip SCC is justified by the very good oncological, aesthetic and functional results in most cases. ...
Early establishment of treatment of lip SCC offers the safety of therapeutic accomplishment. ...
This watershed algorithm is implemented by applying the distance transform [10] . Also in paper [11], Prasanna G. shete et al. made use of the marker controlled watershed algorithm. ...
doi:10.5281/zenodo.3427109
fatcat:bq7r67v5ergknf2sge2527on2i
Robust Statistical Estimation Applied to Automatic Lip Segmentation
[chapter]
2009
Lecture Notes in Computer Science
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Automatic lip segmentation is an indispensable pre-requisite in face-video applications that make use of the mouth-region. ...
It uses a robust statistical estimator to identify the different regions in the image and then performs post-processing based on cluster colour and shape to identify the lip region. ...
Eveno [7] proposes a method of lip segmentation by extracting key feature points using a chromatic transform followed by gradient-heuristic based edge-finding algorithms. ...
doi:10.1007/978-3-642-02172-5_27
fatcat:z34vxpuhlzhi3m6shi46ffndzu
Lip Features For Speech And Speaker Recognition
1998
Zenodo
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Publication in the conference proceedings of EUSIPCO, Rhodes, Greece, 1998 ...
Using blue lip data from the same session, a robust lip segmentation algorithm is simulated, allowing us to observe the eects of only small lip variations. ...
Geometric Lip Features The use of geometric features includes colour transformations of the image texture to extract inner mouth contours [2, 20] , spatio-temporal gradients to lter out lip contours ...
doi:10.5281/zenodo.36780
fatcat:q6pirhxp7rfjbaxijgy3moj2fe
A three-dimensional approach to Visual Speech Recognition using Discrete Cosine Transforms
[article]
2016
arXiv
pre-print
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Cosine Transform to extract features of each feasible sub-sequence of an input video which are subsequently classified individually using Support Vector Machines and combined to find the most likely phoneme ...
The algorithm is trained and tested on the VidTimit database to recognise sequences of phonemes as well as visemes (visual speech units). ...
Both colours are needed for the next steps in the lip segmentation process. ...
arXiv:1609.01932v1
fatcat:pew374ka7zefngz5usl3xfp2le
Facial Video Based Response Registration System
2008
Zenodo
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Publication in the conference proceedings of EUSIPCO, Lausanne, Switzerland, 2008 ...
It uses the spatial intensity gradient of the images to guide in search for matching location, thus requiring much less comparisons with respect to algorithms that use a predefined search pattern or search ...
Figure 5 : 5 Figure 5: Colour transform and edge map of lip ROI.
Figure 6 : 6 Figure 6: Morphological processing of ROI.
Figure 7 : 7 Figure 7: Lip detection sequence and superimposed image. ...
doi:10.5281/zenodo.41008
fatcat:rgbmvlhd65gk3cdtrjdht6umdq
Image segmentation using a mixture of principal components representation
1997
IEE Proceedings - Vision Image and Signal Processing
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The classifier used in the adaptation is a linear subspace classifier, which is applied to the problem of segmentation in this paper. ...
In addition, the segmentation is shown to be independent of variations in illumination. ...
As before, the class assignments were colour-coded using the 32 colours from a continuous colour circle which were used in figure 7 . ...
doi:10.1049/ip-vis:19971153
fatcat:vgmaj5nkpbgqhpjlae5xhz3qty
BeautifAI – A Personalised Occasion-oriented Makeup Recommendation System
[article]
2022
arXiv
pre-print
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2021 pre-print arXiv:2109.06072v1 fatcat:6jnstyyr45ctpl3rmdhac3rfee
Despite the significant advancements made towards personalised makeup recommendation, the current research still falls short of incorporating the context of occasion in makeup recommendation and integrating ...
from the current work in makeup recommendation. ...
colour correlogram and SURF algorithms. ...
arXiv:2109.06072v2
fatcat:f5mstpxmwzgz7luagzkddhnymm
Comparative Study of Lip Extraction Feature with Eye Feature Extraction Algorithm for Face Recognition
2016
International Journal of Computer Applications Technology and Research
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This paper is to compare the relative efficiency of Lip Extraction and Eye extraction feature for face recognition in biometric devices. ...
For recognition experiments, I used face images of persons from different sets of YALE database. In my dataset, there are total 132 images consisting of 11 persons & 12 face images of each person. ...
The uniqueness of lip has been proven by the researchers by using colour information and shape analysis. ...
doi:10.7753/ijcatr0506.1002
fatcat:55kebx7mrzepjf4bscdtpyrd4q
REGION HOMOGENEITY IN THE LOGARITHMIC IMAGE PROCESSING FRAMEWORK: APPLICATION TO REGION GROWING ALGORITHMS
2019
Image Analysis and Stereology
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In order to create an image segmentation method robust to lighting changes, two novel homogeneity criteria of an image region were studied. ...
Both were defined using the Logarithmic Image Processing (LIP) framework whose laws model lighting changes. ...
Eileen Boyle for her careful re-reading of the manuscript. ...
doi:10.5566/ias.2038
fatcat:ynea4clhbfdqhpqcnwbk4yfc5a
Facial gender recognition using multiple sources of visual information
2008
2008 IEEE 10th Workshop on Multimedia Signal Processing
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In the end, we implement an integration step to combine the similarity scores of the two parallel subsystems, using a suitable opinion fusion (or score fusion) strategy. ...
In this article we present a novel multimodal gender recognition system, which successfully integrates the head and mouth motion information with facial appearance by taking advantage of a unified probabilistic ...
We should also increase the precision of the segmented lip contours, either by exploiting a database of higher quality, or by improving the robustness of the segmentation algorithm. ...
doi:10.1109/mmsp.2008.4665181
dblp:conf/mmsp/MattaSMD08
fatcat:oiciygpyofghdbqxv6w3yvxzeq
Makeup Style Transfer on Low-quality Images with Weighted Multi-scale Attention
2021
2020 25th International Conference on Pattern Recognition (ICPR)
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Due to this difficulty, state-of-the-art results are mostly reliant on the Face Parsing Algorithm, which segments a face into parts in order to easily extract makeup features. ...
Faces in many real-world photos, such as those including a large background or multiple people, are typically of low-resolution, which considerably hinders stateof-the-art algorithms. ...
ACKNOWLEDGEMENT The project is funded in part by the Royal Society (Ref: IES\R2\181024 and IES\R1\191147) . ...
doi:10.1109/icpr48806.2021.9412604
fatcat:k3o53hvkrrax7jiwhxx4wat3vy
Visual Words for Automatic Lip-Reading
[article]
2014
arXiv
pre-print
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Recent advances in the fields of computer vision, pattern recognition, and signal processing has led to a growing interest in automating this challenging task of lip reading. ...
Lip reading is used to understand or interpret speech without hearing it, a technique especially mastered by people with hearing difficulties. ...
Image-based lips segmentation methods Since there is a difference between the colour of lips and the colour of the face region around the lips, detecting lips using colour information attracted researchers ...
arXiv:1409.6689v1
fatcat:j2qt74bs7ngdrguwz7v4e6ktla
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