scholarly journals Facial Features for Template Matching Based Face Recognition

2009 ◽  
Vol 6 (11) ◽  
pp. 1897-1901 ◽  
Author(s):  
Chai Tong Yuen ◽  
M. Rizon ◽  
Woo San San ◽  
Tan Ching Seong
2021 ◽  
Vol 2021 ◽  
pp. 1-11
Author(s):  
Bin Yuan ◽  
Changqing Du ◽  
Zhongyuan Wang ◽  
Rong Zhu

Identity recognition is a research hotspot in the information age. Nowadays, more and more occasions require identity recognition, especially in smart home. Identity recognition of the head of the household can avoid many troubles, such as home identification and network information authentication. Nowadays, in smart home identification, especially based on face recognition, system authentication is basically through feature matching. Although this method is convenient and quick to use, it lacks intelligence. Nowadays, for the make-up, facelift, posture, and other differences, the accuracy of the system is greatly reduced. In this paper, the face recognition method is used for identity authentication. Firstly, the AdaBoost learning algorithm is used to construct the face detection and eye detection classifier to realize the detection and localization of the face and eyes. Secondly, the two-dimensional discrete wavelet transform is used to extract facial features and construct a personal face dynamic feature database. Finally, an improved elastic template matching algorithm is used to establish an intelligent classification method for dynamic face elasticity models. The simulation shows that the proposed method can intelligently adapt to various environments without reducing the accuracy.


Author(s):  
CHING-WEN CHEN ◽  
CHUNG-LIN HUANG

This paper presents a face recognition system which can identify the unknown identity effectively using the front-view facial features. In front-view facial feature extractions, we can capture the contours of eyes and mouth by the deformable template model because of their analytically describable shapes. However, the shapes of eyebrows, nostrils and face are difficult to model using a deformable template. We extract them by using the active contour model (snake). After the contours of all facial features have been captured, we calculate effective feature values from these extracted contours and construct databases for unknown identities classification. In the database generation phase, 12 models are photographed, and feature vectors are calculated for each portrait. In the identification phase if any one of these 12 persons has his picture taken again, the system can recognize his identity.


2017 ◽  
Vol 7 (1.1) ◽  
pp. 213
Author(s):  
Sheela Rani ◽  
Vuyyuru Tejaswi ◽  
Bonthu Rohitha ◽  
Bhimavarapu Akhil

Recognition of face has been turned out to be the most important and interesting area in research. A face recognition framework is a PC application that is apt for recognizing or confirming the presence of human face from a computerized picture, from the video frames etc. One of the approaches to do this is by matching the chosen facial features with the pictures in the database. It is normally utilized as a part of security frameworks and can be implemented in different biometrics, for example, unique finger impression or eye iris acknowledgment frameworks. A picture is a mix of edges. The curved line potions where the brightness of the image change intensely are known as edges. We utilize a similar idea in the field of face-detection, the force of facial colours are utilized as a consistent value. Face recognition includes examination of a picture with a database of stored faces keeping in mind the end goal to recognize the individual in the given input picture. The entire procedure covers in three phases face detection, feature extraction and recognition and different strategies are required according to the specified requirements.


2018 ◽  
Vol 30 (2) ◽  
pp. 300-308 ◽  
Author(s):  
Jessica Tardif ◽  
Xavier Morin Duchesne ◽  
Sarah Cohan ◽  
Jessica Royer ◽  
Caroline Blais ◽  
...  

Face-recognition abilities differ largely in the neurologically typical population. We examined how the use of information varies with face-recognition ability from developmental prosopagnosics to super-recognizers. Specifically, we investigated the use of facial features at different spatial scales in 112 individuals, including 5 developmental prosopagnosics and 8 super-recognizers, during an online famous-face-identification task using the bubbles method. We discovered that viewing of the eyes and mouth to identify faces at relatively high spatial frequencies is strongly correlated with face-recognition ability, evaluated from two independent measures. We also showed that the abilities of developmental prosopagnosics and super-recognizers are explained by a model that predicts face-recognition ability from the use of information built solely from participants with intermediate face-recognition abilities ( n = 99). This supports the hypothesis that the use of information varies quantitatively from developmental prosopagnosics to super-recognizers as a function of face-recognition ability.


MATICS ◽  
2012 ◽  
Author(s):  
Yunifa Miftachul Arif ◽  
Achmad Sabar

Dewasa ini perhatian peneliti dalam memanfaatkan teknologi biometrik pada kehidupan untuk mengidentifikasi dan mengenal karakteristik manusia sudah banyak. Teknologi ini mengidentifikasi bagian tubuh manusia yang unik dan tetap seperti sidik jari, mata dan wajah manusia. Hal khusus di bidang identifikasi dan pengenalan wajah manusia memanfaatkan pengolahan dan analisis citra wajah, seperti menentukan daerah komponen wajah manusia dan karakteristiknya, yang akan membentuk suatu semantik wajah yang membantu mengungkapkan bagaimana komponen individu berperan dalam pengenalan wajah. Pada penelitian ini dikembangkan sistem yang memisahkan citra wajah ke dalam komponen wajah, kemudian mengekstraksinya ke dalam fitur mata dan batas wajah pada citra diam tunggal yang diambil dari posisi tampak depan. Antara tiap komponen diukur jaraknya, kemudian dikombinasikan dengan fitur lainnya untuk membentuk semantik wajah. Melalui tahapan deteksi wajah, berdasarkan model warna kulit dan normalisasi daerah wajah serta ekstraksi fitur mata, maka jarak masing-masing fitur dapat ditentukan. <br /><br />Kata kunci: Template Matching, Face Recognition, Pengenalan Wajah<br /><br />


Author(s):  
Pawel T. Puslecki

The aim of this chapter is the overall and comprehensive description of the machine face processing issue and presentation of its usefulness in security and forensic applications. The chapter overviews the methods of face processing as the field deriving from various disciplines. After a brief introduction to the field, the conclusions concerning human processing of faces that have been drawn by the psychology researchers and neuroscientists are described. Then the most important tasks related to the computer facial processing are shown: face detection, face recognition and processing of facial features, and the main strategies as well as the methods applied in the related fields are presented. Finally, the applications of digital biometrical processing of human faces are presented.


2020 ◽  
Vol 2020 ◽  
pp. 1-7
Author(s):  
Ahmed Jawad A. AlBdairi ◽  
Zhu Xiao ◽  
Mohammed Alghaili

The interest in face recognition studies has grown rapidly in the last decade. One of the most important problems in face recognition is the identification of ethnics of people. In this study, a new deep learning convolutional neural network is designed to create a new model that can recognize the ethnics of people through their facial features. The new dataset for ethnics of people consists of 3141 images collected from three different nationalities. To the best of our knowledge, this is the first image dataset collected for the ethnics of people and that dataset will be available for the research community. The new model was compared with two state-of-the-art models, VGG and Inception V3, and the validation accuracy was calculated for each convolutional neural network. The generated models have been tested through several images of people, and the results show that the best performance was achieved by our model with a verification accuracy of 96.9%.


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