• Title/Summary/Keyword: natural character

Search Result 483, Processing Time 0.027 seconds

Arabic Words Extraction and Character Recognition from Picturesque Image Macros with Enhanced VGG-16 based Model Functionality Using Neural Networks

  • Ayed Ahmad Hamdan Al-Radaideh;Mohd Shafry bin Mohd Rahim;Wad Ghaban;Majdi Bsoul;Shahid Kamal;Naveed Abbas
    • KSII Transactions on Internet and Information Systems (TIIS)
    • /
    • v.17 no.7
    • /
    • pp.1807-1822
    • /
    • 2023
  • Innovation and rapid increased functionality in user friendly smartphones has encouraged shutterbugs to have picturesque image macros while in work environment or during travel. Formal signboards are placed with marketing objectives and are enriched with text for attracting people. Extracting and recognition of the text from natural images is an emerging research issue and needs consideration. When compared to conventional optical character recognition (OCR), the complex background, implicit noise, lighting, and orientation of these scenic text photos make this problem more difficult. Arabic language text scene extraction and recognition adds a number of complications and difficulties. The method described in this paper uses a two-phase methodology to extract Arabic text and word boundaries awareness from scenic images with varying text orientations. The first stage uses a convolution autoencoder, and the second uses Arabic Character Segmentation (ACS), which is followed by traditional two-layer neural networks for recognition. This study presents the way that how can an Arabic training and synthetic dataset be created for exemplify the superimposed text in different scene images. For this purpose a dataset of size 10K of cropped images has been created in the detection phase wherein Arabic text was found and 127k Arabic character dataset for the recognition phase. The phase-1 labels were generated from an Arabic corpus of quotes and sentences, which consists of 15kquotes and sentences. This study ensures that Arabic Word Awareness Region Detection (AWARD) approach with high flexibility in identifying complex Arabic text scene images, such as texts that are arbitrarily oriented, curved, or deformed, is used to detect these texts. Our research after experimentations shows that the system has a 91.8% word segmentation accuracy and a 94.2% character recognition accuracy. We believe in the future that the researchers will excel in the field of image processing while treating text images to improve or reduce noise by processing scene images in any language by enhancing the functionality of VGG-16 based model using Neural Networks.

Theoretical Studies on the Structure and Aromaticity of 1H-Indene and Mono-sila-1H-Indene (1H-Indene과 Mono-sila-1H-Indene의 구조와 방향족성에 대한 이론적 연구)

  • Ghiasi, Reza;Monnajemi, Majid
    • Journal of the Korean Chemical Society
    • /
    • v.50 no.4
    • /
    • pp.281-290
    • /
    • 2006
  • The electronic structure and properties of the 1H-indene and mono-sila-1H-indene series have been investigated using basis set of 6-31G(d, p) and hybrid density functional theory. Basic measures of aromatic character derived from structure, molecular orbitals, a variety of magnetic criteria (magnetic isotropic and anisotropic susceptibilities) are considered. Energetic criteria suggest that In(Si7) enjoy conspicuous stabilization. However, by magnetic susceptibility isotropic this system are among the least aromatic of the family: Within their isomer series, In(Si4) is the most aromatic using this criteria. Natural bond orbital (NBO) analysis method was performed for the investigation of the relative stability and the nature of the 8-9 bonds in 1H-indene and mono-sila-1H-indene compounds. The results explained that how the p character of natural atomic hybrid orbital on X8 and X9 (central bond) is increased by the substitution of the C8 and C9 by Si. Actually, the results suggested that in these compounds, the X8-X9 bond lengths are closely controlled by the p character of these hybrid orbitals and also by the nature of C-Si bonds. The magnitude of the molecular stabilization energy associated to delocalization from X8-X9 and to * X8-X9 bond orbital were also quantitatively determined. Molecular orbital (MO) analysis further reveal that all structure has three delocalized MOs and two delocalized MOs and therefore exhibit the aromaticity.

Character Analysis of Silkworm Strains Registered as Genetic Stocks in Korea

  • Kang, Pil-Don;Kim, Kee-Young;Jung, I-Yoen;Kim, Mi-Ja;Jin, Byung-Rae;Kim, Ik-Soo
    • International Journal of Industrial Entomology and Biomaterials
    • /
    • v.19 no.1
    • /
    • pp.205-213
    • /
    • 2009
  • In order for further systematic maintenance of silkworm stocks kept in Korea we analyzed character quality of a diverse array of silkworm strains originated from several sericulture-practicing countries. The analysis of about ten qualitative characters from 67 strains (13 of Japanese strains, 15 of Chinese strains, 14 of European strains, 6 of Korean and Tropical strains, and 19 of unknown origin) revealed a significant difference in the ten different qualitative characters among silkworm strains. In the analysis of quantitative characters, Japanese and European strains were highest in hatchability, the Korean and Tropical strains were highest in pupation rate, and unknown origin and Chinese strains were highest in cocoon yield and number of egg laid. With the connection of molecular genetic analysis the current data may provide the advanced ground for further systematic maintenance of valuable genetic resources of silkworms, although more breeds should be investigated for further complete pictures.

The Thought of Master Dong-mu on Scholarship and Philosophy (동무공(東武公)의 학문(學問)과 철학사상(哲學思想) -유학적(儒學的) 배경(背景)에서 한 평생 노력을 통해서 완성(完成)한 사상적(四象的) 인간학(人間學)-)

  • Song, Il-Byung
    • Journal of Sasang Constitutional Medicine
    • /
    • v.12 no.2
    • /
    • pp.1-7
    • /
    • 2000
  • Greeting the 100 year celebration of the death of Master Dong-mu, through investigating his thoght on Scholarship and Philosophy, and his new view of human being based on Sasang, I tried to reevaluate him as a Confucianist of practical mind. The conclusions were as followings ; 1. Dong-mu's recognition system of things is that based on the mind of summarizing things in view of Affair-Mind-Body-Object originated from Confucianism, and It developed 'the Marvel of Easiness & simpleness based on Yin-yang' into 'the Marvel of Easiness & simpleness based on Sasang' 2 Through understanding old Confucianism newly, Dong-mu summarized human being as having a natural character in view of Nature and Order and an autonomical character in view of Knowledge and Deed, and emphasized an autonomical character in view of Knowledge and Deed 3. In view of Knowledge and Deed, Dong-mu presented How to Say and Behave, and took it as a model of behavior in the new Confucianism. Also he presented the view of Knowledge and Deed based on Constitutions, and took it as a new mind of treatment. 4. Dong-mu can be estimated highly, in that he completed a new confucian view-point of Human being in the period of philosophic chaos, and executed the mind of General health maintenance and the mind of control others through a confucian self-control.

  • PDF

Production of Lip-sync Animation, 3D Character in Dialogue-Based Image Contents Work System by Utilizing Morphing Technique (Morphing 기법을 활용한 대화구문기반 영상 콘텐츠 저작도구 시스템 내 3D 캐릭터 Lip-sync Animation제작)

  • Jung, Won-Joe;Lee, Dong-Lyeor;Ryu, Seuc-Ho;Kyung, Byung-Pyo;Lee, Wan-Bok
    • Journal of Digital Convergence
    • /
    • v.10 no.7
    • /
    • pp.253-259
    • /
    • 2012
  • In this study, the dialog syntax-based video content production flow for the character set, 'Form Noah' chart using the mouse, lip-sync Animation been making 3D characters were applying. Vertex Animation Morphing techniques by expressing the natural shape of the mouth for the characters engaging and the transmission of visual information for the viewers to be able to get a high intelligibility is considered.

Hangeul detection method based on histogram and character structure in natural image (다양한 배경에서 히스토그램과 한글의 구조적 특징을 이용한 문자 검출 방법)

  • Pyo, Sung-Kook;Park, Young-Soo;Lee, Gang Seung;Lee, Sang-Hun
    • Journal of the Korea Convergence Society
    • /
    • v.10 no.3
    • /
    • pp.15-22
    • /
    • 2019
  • In this paper, we proposed a Hangeul detection method using structural features of histogram, consonant, and vowel to solve the problem of Hangul which is separated and detected consonant and vowel The proposed method removes background by using DoG (Difference of Gaussian) to remove unnecessary noise in Hangul detection process. In the image with the background removed, we converted it to a binarized image using a cumulative histogram. Then, the horizontal position histogram was used to find the position of the character string, and character combination was performed using the vertical histogram in the found character image. However, words with a consonant vowel such as '가', '라' and '귀' are combined using a structural characteristic of characters because they are difficult to combine into one character. In this experiment, an image composed of alphabets with various backgrounds, an image composed of Korean characters, and an image mixed with alphabets and Hangul were tested. The detection rate of the proposed method is about 2% lower than that of the K-means and MSER character detection method, but it is about 5% higher than that of the character detection method including Hangul.

An Occurrence of Intergeneric Hybrid Cross, Pungtungia herzi X Pseudopungtungia nigra from the Ungcheon River, Korea (돌고기, Pungtungia herzi와 감돌고기, Pseudopungtungia nigra (Pisces ; Cyprinidae)의 속간(屬間) 자연잡종(自然雜種)의 발생(發生))

  • Kim, Ik-Su;Choe, Yun;Shim, Jae-Hwan
    • Korean Journal of Ichthyology
    • /
    • v.3 no.1
    • /
    • pp.42-47
    • /
    • 1991
  • A suspected intergeneric hybrid cross between Pungtungia herzi and Pseudopungtungia nigra was collected at the Ungcheon River. Overall hybrid index did not show the hybrid connection clearly, but the most striking key character between two genus, pigmentation on the all fins except pectoral, the shape and position of the mouth part appeared to show the intermediary. So this specimen was thought to be an intergeneric natural hybrid which merits further study.

  • PDF

Study on the a hour applied color arrangement according to the choice of animation character (애니메이션 캐릭터 설정에 따른 시간대별 응용 색채 배색 연구)

  • Hwang, Ji-Yeon;Park, Jin-Wan
    • Proceedings of the Korea Contents Association Conference
    • /
    • 2006.05a
    • /
    • pp.525-529
    • /
    • 2006
  • A color analysis of an abroad film festival prime minister animation and a sensitivity color system natural disposition, a color arrangement of color according to the setting up of an animation character, We study an application color arrangement of color according to various hour, to enhance the level through data analysis which is the qualitative try to present by the plan.

  • PDF

HILBERT BASIS THEOREM FOR RINGS WITH ∗-NOETHERIAN SPECTRUM

  • PARK, MIN JI;LIM, JUNG WOOK
    • Journal of applied mathematics & informatics
    • /
    • v.38 no.3_4
    • /
    • pp.271-276
    • /
    • 2020
  • Let R be a commutative ring with identity, R[X] the polynomial ring over R, ∗ a radical operation on R and ⋆ a radical operation of finite character on R[X]. In this paper, we give Hilbert basis theorem for rings with ∗-Noetherian spectrum. More precisely, we show that if (IR[X]) = (IR[X]) and (IR[X]) ∩ R = I for all ideals I of R, then R has ∗-Noetherian spectrum if and only if R[X] has ⋆-Noetherian spectrum. This is a generalization of a well-known fact that R has Noetherian spectrum if and only if R[X] has Noetherian spectrum.

Character Region Detection Using Hangul Character Structure and Class Feature in Natural Images (자연영상에서 한글 자소 구조 및 유형 특징을 이용한 문자 영역 검출)

  • Bak, Jong-Cheon;Gwon, Gyo-Hyeon;Jeon, Byeong-Min
    • Proceedings of the KAIS Fall Conference
    • /
    • 2011.05a
    • /
    • pp.396-399
    • /
    • 2011
  • 모바일 기기의 보급이 확대됨으로서 모바일 기기에 내장된 카메라로 획득한 영상을 처리하는 다양한 종류의 응용프로그램이 개발되어 사용되고 있다. 대표적인 응용프로그램은 카메라로 찍은 영상의 사물 검색결과를 인터넷 검색엔진과 연계함으로서 키워드 입력 없이 검색할 수 있도록 하는 것이다. 본 연구는 그 중에서 한글 문자가 포함된 영상을 대상으로 영상검색 수행하는 연구로서 영상에서 한글 문자 영역을 검출하는 방법을 제안하였다. 한글 문자 구조 특징으로 한글 자소를 병합하여 후보 문자 영역을 추출하고 병합된 후보 문자 영역을 한글 6가지 문자 유형 특징을 기반으로 문자 영역을 여부를 판별함으로서 최종적인 문자 영역을 검출한다. 실험결과 문자영역 재현률이 향상됨을 알 수 있었다.

  • PDF