Deblurring Text Images Using Kernel Dictionaries

Author(s):  
Tolga Dizdarer ◽  
Mustafa C. Pinar
Keyword(s):  
Sensors ◽  
2021 ◽  
Vol 21 (5) ◽  
pp. 1919
Author(s):  
Shuhua Liu ◽  
Huixin Xu ◽  
Qi Li ◽  
Fei Zhang ◽  
Kun Hou

With the aim to solve issues of robot object recognition in complex scenes, this paper proposes an object recognition method based on scene text reading. The proposed method simulates human-like behavior and accurately identifies objects with texts through careful reading. First, deep learning models with high accuracy are adopted to detect and recognize text in multi-view. Second, datasets including 102,000 Chinese and English scene text images and their inverse are generated. The F-measure of text detection is improved by 0.4% and the recognition accuracy is improved by 1.26% because the model is trained by these two datasets. Finally, a robot object recognition method is proposed based on the scene text reading. The robot detects and recognizes texts in the image and then stores the recognition results in a text file. When the user gives the robot a fetching instruction, the robot searches for corresponding keywords from the text files and achieves the confidence of multiple objects in the scene image. Then, the object with the maximum confidence is selected as the target. The results show that the robot can accurately distinguish objects with arbitrary shape and category, and it can effectively solve the problem of object recognition in home environments.


Compiler ◽  
2012 ◽  
Vol 1 (2) ◽  
Author(s):  
Devia Tito Setyaningsih ◽  
Hero Wintolo ◽  
Dwi Nugraheny

One of the internet service used by the people of Indonesia is a blog that can be accessed via http://blogspot.com or http://wordpress.com and others. Everyone can use this medium for the purpose of publication of information in the form of text, images, sounds, or video without having to master web programming languages. One of the obstacles a person who has a blog is a way of increasing number of visitors to his blog. In order for many visitors the blog owner needs to understand about SEO (Search Engine Optimization).To allow users to blog in increasing the number of visitors and ranking his blog, they invented a system that utilizes parallel processing techniques and create a new method, named TSC (Together in a Single Connection) to increase the number of visitors, number of pages viewed and ranking.Increase blog traffic system based on parallel processing can improve the effectiveness in increasing traffic to a blog. With this system the blog owner is expected to be easier to rise to visit his blog.


2015 ◽  
Vol 3 (2) ◽  
pp. 91
Author(s):  
Faiza Indriastuti

Difficulty learning for learners refers to significant learning problems in learning. One is dyslexics who have difficulty in reading and reading comprehension. Therefore needed the help of technology that can be used as a tool for dyslexic learners in that learning, so as to overcome gaps in their understanding of learning. This article discusses how to develop instructional media as a solution that can be used to overcome for learners difficulties as dyslexic. The one of technologies development that relevant can be used to help students with dyslexia is audiobooks. DTB is one of audiobooks format that can assist learners with learning difficulties as dyslexics become better learners. Because, DTB is can be an effective aids to support the learning of reading and increase in reading comprehension, so as to improve the ability of learners with dyslexia that will ultimately lead to better of value lessons. DTB form in accordance with the needs of dyslexic learners is Tobi DAISY, which is in the form of digital talking books are synchronized between the visual (text, images, tables, charts) and audio. It is possible to make it easier for dyslexic learners in learning to read or understand the reading. The purpose of this article is to give an overview of Tobi DAISY de-velopment that could be used and produced individually for dyslexics to fit the required content. Through Tobi DAISY advantages, it can be concluded that this relevant to be used for dyslexics to help in reading and reading comprehension. AbstrakKesulitan belajar bagi peserta didik mengacu pada masalah belajar yang signifikan dalam pembelajaran. Salah satunya adalah penderita disleksia yang mempunyai kesulitan dalam membaca maupun memahami bacaan. Oleh karenanya diperlukan bantuan teknologi yang dapat digunakan sebagai alat bantu peserta didik disleksia dalam belajar membaca atau memahami bacaan, sehingga dapat mengatasi kesenjangan pemahaman mereka dalam pembelajaran. Artikel ini membahas tentang bagaimana mengembangkan media pembelajaran sebagai solusi yang dapat digunakan untuk mengatasi kesulitan belajar peserta didik disleksia. Salah satu pengembangan teknologi yang relevan dapat digunakan membantu peserta didik disleksia adalah buku audio. DTB merupakan salah satu format buku audio yang membantu peserta didik yang memiliki kesulitan belajar menjadi pebelajar yang lebih baik. Karena, DTB dimungkinkan dapat menjadi alat yang efektif untuk mendukung dalam kegiatan belajar membaca dan peningkatan pemahaman bacaan, sehingga dapat meningkatkan kemampuan peserta didik disleksia dalam membaca dan memahami bacaan yang pada akhirnya akan mengarah ke nilai yang lebih baik. Format DTB yang sesuai dengan kebutuhan anak disleksia adalah Tobi DAISY, yang merupakan buku bicara dalam bentuk digital yang disinkronisasikan antara visual (teks, gambar, tabel, denah) dan audio. Hal ini dimungkinkan lebih memudahkan peserta didik disleksia dalam belajar membaca atau memahami bacaan. Tujuan kajian artikel ini adalah memberikan gambaran pengembangan Tobi DAISY yang dapat digunakan dan diproduksi secara pribadi bagi pend erita disleksia sehingga sesuai dengan konten yang dibutuhkan. Melalui kelebihan yang dimiliki Tobi DAISY, maka dapat disimpulkan relevan untuk digunakan bagi penderita disleksia dalam membantu belajar membaca dan memahami bacaan.


2021 ◽  
Vol 2 (2) ◽  
pp. 108-113
Author(s):  
Maya Marselia ◽  
Cita Meysiana

Abstract The purpose of this research is to make a 3D animated video that is used to provide information about the ethics of driving at intersections and roundabouts in accordance with the rules that apply to the public or vehicle users, in order to reduce the level of traffic accidents. The making of this 3-dimensional animated video starts with the initial stage, namely determining the idea, the data collection stage, to designing the storyboard. After that, the modeling, texturing, rigging animating, and rendering stage are carried out, using the Blender and Makehuman applications which then produce several 3-dimensional animated video pieces. After the rendering process is complete, the next stage is final editing by providing text, images, transition effects using the Adobe Premiere Pro application and adding audio as voice over to the story script. The last stage is the final rendering which produces a 3-dimensional animated video in the MP4 file format. Abstrak Tujuan dari penelitian ini adalah pembuatan video animasi 3D yang digunakan untuk memberikan informasi tentang etika berkendara di simpangan dan bundaran sesuai dengan aturan yang berlaku bagi masyarakat atau pengguna kendaraan, agar dapat mengurangi tingkat kecelakaan lalu lintas. Pembuatan video animasi 3 dimensi ini, dimulai dengan tahap awal yaitu penentuan ide, tahap pengumpulan data, hingga perancangan storyboard. setelah itu dilakukan proses modelling, texturing, rigging animating, hingga tahap rendering, dengan menggunakan aplikasi Blender dan Makehuman yang kemudian menghasilkan beberapa potongan-potongan video animasi 3 dimensi. Setelah proses rendering selesai, tahap selanjutnya adalah final editing dengan memberikan teks, gambar, efek transisi menggunakaan aplikasi Adobe Premiere Pro serta menambahkan audio sebagai pengisi suara pada naskah cerita. Tahap terakhir adalah final rendering yang menghasilkan video animasi 3 dimensi dengan format file MP4.


2019 ◽  
Vol 4 (3) ◽  
pp. 18
Author(s):  
Relsas Yogica ◽  
Armen Armen ◽  
Sa'diatul Fuadiyah ◽  
Eka Rahma Juwita

The development of Science and Technology (IPTEK) is so rapidly affecting the use of electronic technology in learning. Teachers are expected to be able to use multimedia in learning. One example of multimedia utilization in learning is the application for learning media in addition to PowerPoint presentations, namely the Prezi application. Prezi is an application that is used to make presentations more interesting. Prezi can contain text, images, videos and other presentation media placed on the presentation canvas and can be grouped in frames that have been provided. Most of the teachers who are not able to apply multimedia especially the Prezi application, it is necessary to have a guidebook to use the Prezi application so that teachers and students are able to use the application as a medium for learning. Therefore, the purpose of this study is to produce learning media using the Prezi application equipped with a guidebook on biodiversity material for high school class X students who are valid and practical.This type of research is research and development development research using the Instructional Development (IDI) model. The object of this research is learning media using the Prezi application equipped with a guidebook on biodiversity material for class X students. The subjects of this study were 30 students of class X high school UNP Laboratory Development as the practicality of using the Prezi application and guidebook and validation by 2 people Biology Department lecturer FMIPA UNP and 1 Biology High School teacher Development UNP Laboratory.Based on the results of the study, it was found that the results of the validation showed an average value of 89.93 in the valid category. This shows that the learning media using the Prezi application equipped with a guidebook was developed valid both in terms of feasibility aspects of content, language, presentation and aspects of graphics. 


2020 ◽  
Vol 17 (1) ◽  
pp. 63-70
Author(s):  
Widiastuti Widiastuti ◽  
Siti Masturoh ◽  
Ahmad Hafidzul Kahfi ◽  
M Rangga Ramadhan Saelan ◽  
Ridan Nurfalah ◽  
...  

Wudhu is one way to purify oneself from uncleanness and suffering. Performing ablution perfectly in accordance with Islamic Shari'a is the key to receiving prayer. The introduction of religious activities such as ablution and prayer from an early age is considered necessary. Learning ablution and prayer is usually done by parents repeatedly and by example. In one study, 8 out of 10 children aged 5-6 years did not recognize ablution when they were praying. The method of developing multimedia systems by Luther-Sutopo is one of the system development methods used by multimedia application developers. Therefore it will be built an Android operating learning media that uses Adobe Flash technology to display an animated image, motion, and audio in a 2-dimensional form. This learning media will display 2-dimensional objects of ablution movements, namely intentions, washing both feet and prayer after ablution, and prayer movements from beginning to end and added a few daily prayers. The results of this study are in the form of learning applications for ablution and five-time prayer based on Android. In this application using elements of text, images, animations, and sounds to attract and make it easier for children to remember lessons on how to perform ablution and prayer and various kinds of daily prayers.


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