Pengolahan Citra untuk Pengenalan Wajah (Face Recognition) Menggunakan OpenCV

2021 ◽  
Vol 2 (3) ◽  
pp. 534-545
Author(s):  
Theresia Susim ◽  
Cahyo Darujati

Wajah merupakan objek yang umum dalam materi penelitian teknologi computer vision dan image processing, penerapan pengolahan citra dan computer vision mempunyai tugas utama yaitu untuk membuat suatu keputusan tentang objek fisik nyata yang di dapat dari perangkat atau sensor. Untuk membedakan ID wajah yang satu dengan yang lainya butuh beberapa point untuk memilih data pengolahan citra,pengenalan wajah, pendeteksi wajah, penyelarasan wajah dan penyimpanan fitur wajah, algoritma pengenalan wajah menggunakan Eigenface dan diimplementasikan dalam OpenCv. Data berdasarkan sutau contoh citra  wajah di cocokkan dengan citra wajah yang tersimpan dalam database yang tersedia dengan mengukur tingkat persamaan macam-macam point,  image processing, face recognition, pendeteksi wajah, penyelarasan wajah, ekstraksi wajah, penyimpanan fitur wajah dan pencocokan wajah. Tujuan penelitian ini hanya untuk menerapakan pengenalan wajah (face recognition) pada library OpenCv yang di tulis menggunakan Bahasa pemrograman Python. Rata-rata wajah yang diuji sebanyak 5 citra wajah dapat dikenali dan 2 yang tidak tersimpan karena faktor pencahayaan yang lebih terang, posisi wajah dari jarak dekat dan jauh dari faktor-faktor ini menghasilkan nilai akurasi yang berbeda sesuai dengan dengan tingkat keberhasilan dalam mengenali wajah, dengan tingkat pengenalan rata-rata 85% setelah di proses perbandingan perbandingan hasil kedekatan sekitar 81% untuk kemiripan wajah menggunakan metode PCA Eigenface dapat mengenali seseorang yang terdapat pada database dan tidak dapat mengenali orang yang tidak terdapat dalam database.

Author(s):  
Nandkishor Satpute

Abstract: The face is that the identity of someone. The tactic to appear out this physical feature has seen an exquisite change since the advent of the image processing method. Attendance is monitored in every school, college and library. The regular method for attendance is for teachers to call student name & mark attendance. Nowadays, AI has been explored for computer vision-related applications. So, we use the neural network concept in Face recognition for automatically attendance marking systems. This project will perform the face recognition and face detection algorithms, to generate the computer systems strength of acquiring and recognizing human faces fast, accurately, and precisely in live streams so that the systems can be used in the marking attendance


2018 ◽  
Vol 1 (2) ◽  
pp. 17-23
Author(s):  
Takialddin Al Smadi

This survey outlines the use of computer vision in Image and video processing in multidisciplinary applications; either in academia or industry, which are active in this field.The scope of this paper covers the theoretical and practical aspects in image and video processing in addition of computer vision, from essential research to evolution of application.In this paper a various subjects of image processing and computer vision will be demonstrated ,these subjects are spanned from the evolution of mobile augmented reality (MAR) applications, to augmented reality under 3D modeling and real time depth imaging, video processing algorithms will be discussed to get higher depth video compression, beside that in the field of mobile platform an automatic computer vision system for citrus fruit has been implemented ,where the Bayesian classification with Boundary Growing to detect the text in the video scene. Also the paper illustrates the usability of the handed interactive method to the portable projector based on augmented reality.   © 2018 JASET, International Scholars and Researchers Association


Author(s):  
Y.A. Hamad ◽  
K.V. Simonov ◽  
A.S. Kents

The paper considers general approaches to image processing, analysis of visual data and computer vision. The main methods for detecting features and edges associated with these approaches are presented. A brief description of modern edge detection and classification algorithms suitable for isolating and characterizing the type of pathology in the lungs in medical images is also given.


1999 ◽  
Vol 18 (3-4) ◽  
pp. 265-273
Author(s):  
Giovanni B. Garibotto

The paper is intended to provide an overview of advanced robotic technologies within the context of Postal Automation services. The main functional requirements of the application are briefly referred, as well as the state of the art and new emerging solutions. Image Processing and Pattern Recognition have always played a fundamental role in Address Interpretation and Mail sorting and the new challenging objective is now off-line handwritten cursive recognition, in order to be able to handle all kind of addresses in a uniform way. On the other hand, advanced electromechanical and robotic solutions are extremely important to solve the problems of mail storage, transportation and distribution, as well as for material handling and logistics. Finally a short description of new services of Postal Automation is referred, by considering new emerging services of hybrid mail and paper to electronic conversion.


2019 ◽  
Vol 29 (1) ◽  
pp. 1226-1234
Author(s):  
Safa Jida ◽  
Hassan Ouallal ◽  
Brahim Aksasse ◽  
Mohammed Ouanan ◽  
Mohamed El Amraoui ◽  
...  

Abstract This work intends to apprehend and emphasize the contribution of image-processing techniques and computer vision in the treatment of clay-based material known in Meknes region. One of the various characteristics used to describe clay in a qualitative manner is porosity, as it is considered one of the properties that with “kill or cure” effectiveness. For this purpose, we use scanning electron microscopy images, as they are considered the most powerful tool for characterising the quality of the microscopic pore structure of porous materials. We present various existing methods of segmentation, as we are interested only in pore regions. The results show good matching between physical estimation and Voronoi diagram-based porosity estimation.


Sensors ◽  
2021 ◽  
Vol 21 (11) ◽  
pp. 3691
Author(s):  
Ciprian Orhei ◽  
Silviu Vert ◽  
Muguras Mocofan ◽  
Radu Vasiu

Computer Vision is a cross-research field with the main purpose of understanding the surrounding environment as closely as possible to human perception. The image processing systems is continuously growing and expanding into more complex systems, usually tailored to the certain needs or applications it may serve. To better serve this purpose, research on the architecture and design of such systems is also important. We present the End-to-End Computer Vision Framework, an open-source solution that aims to support researchers and teachers within the image processing vast field. The framework has incorporated Computer Vision features and Machine Learning models that researchers can use. In the continuous need to add new Computer Vision algorithms for a day-to-day research activity, our proposed framework has an advantage given by the configurable and scalar architecture. Even if the main focus of the framework is on the Computer Vision processing pipeline, the framework offers solutions to incorporate even more complex activities, such as training Machine Learning models. EECVF aims to become a useful tool for learning activities in the Computer Vision field, as it allows the learner and the teacher to handle only the topics at hand, and not the interconnection necessary for visual processing flow.


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