• 제목/요약/키워드: editing

검색결과 1,071건 처리시간 0.026초

Measuring and Reducing Off-Target Activities of Programmable Nucleases Including CRISPR-Cas9

  • Koo, Taeyoung;Lee, Jungjoon;Kim, Jin-Soo
    • Molecules and Cells
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    • 제38권6호
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    • pp.475-481
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    • 2015
  • Programmable nucleases, which include zinc-finger nucleases (ZFNs), transcription activator-like effector nucleases (TALENs), and RNA-guided engineered nucleases (RGENs) repurposed from the type II clustered, regularly interspaced short palindromic repeats (CRISPR)-CRISPR-associated protein 9 (Cas9) system are now widely used for genome editing in higher eukaryotic cells and whole organisms, revolutionising almost every discipline in biological research, medicine, and biotechnology. All of these nucleases, however, induce off-target mutations at sites homologous in sequence with on-target sites, limiting their utility in many applications including gene or cell therapy. In this review, we compare methods for detecting nuclease off-target mutations. We also review methods for profiling genome-wide off-target effects and discuss how to reduce or avoid off-target mutations.

광학 문자 인식을 통한 단어 정리 방법 (Vocabulary Generation Method by Optical Character Recognition)

  • 김남규;김동언;김성우;권순각
    • 한국멀티미디어학회논문지
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    • 제18권8호
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    • pp.943-949
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    • 2015
  • A reader usually spends a lot of time browsing and searching word meaning in a dictionary, internet or smart applications in order to find the unknown words. In this paper, we propose a method to compensate this drawback. The proposed method introduces a vocabulary upon recognizing a word or group of words that was captured by a smart phone camera. Through this proposed method, organizing and editing words that were captured by smart phone, searching the dictionary data using bisection method, listening pronunciation with the use of speech synthesizer, building and editing of vocabulary stored in database are given as the features. A smart phone application for organizing English words was established. The proposed method significantly reduces the organizing time for unknown English words and increases the English learning efficiency.

효율적인 링크 형성을 지원하는 멀티미디어 통합편집기의 설계 및 구현 (Design and Implementation of an Integrated Multimedia Editor for Effective Link Creation)

  • 김정현;고영곤;최윤철
    • 전자공학회논문지B
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    • 제33B권3호
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    • pp.28-37
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    • 1996
  • To reduce an authors burden in hypermedia system that allows non-sequential information the process of creating links must be easy. However, most of the conventional hypermedia systems possess two difficulties. First, the author must go through several troublesome process to create a single link. Secondly, it is not easy to create an anchor in text or other multimedia data. Therefore, in order to support effective construction of hypermedia system the editing environment must provide an easy method to create links. In this paper, to resolve the weaknesses of conventional hypermedia system as mentioned above, an editing tool is developed and implemented to easily create the links of multimedia data. There are three methods in creating links and a user can select a convenient method in given circumstances. And for teh efficient production of nodes composed of multimedia information, we provide an authoring environment to integrate and process those informations.

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동작 포착을 이용한 인체 동작의 생성 (Synthesis of Captured Human Motion using Kalman Filter)

  • 정순기;설창환;원광연
    • 한국컴퓨터그래픽스학회논문지
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    • 제4권1호
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    • pp.21-29
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    • 1998
  • 동작 포착(motion capture)된 결과의 사용에 있어서, 포착 과정 중의 잡음 등에 의해 생기는 거친 동작을 수정하거나 몇 개의 단위 동착을 결합하기 위한 사후 편집 과정이 필요하다. 본 논문은 Kalman filter 기법을 사용하여 포착된 동작을 편집하는 방법을 기술한다. 제안된 방법은 특히 인체 모형이 갖는 제약 조건을 만족하는 동작을 자동적으로 생성할 수 있다. 아울러, 관측 모텔에 포함되는 불확실성의 조절을 통한 동작의 해상도의 다단계 제어와 매끄러운 동작 전이가 가능하다.

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화면 전환 효과를 위한 비디오 편집 시스템 (A video editing system for transition effects)

  • 김정훈
    • 한국정보처리학회논문지
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    • 제3권1호
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    • pp.33-42
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    • 1996
  • 본 논문에서는 LDP, VCR, Camcoder 등으로부터 아날로그 신호를 입력받아 디지탈 데이타로 변환한 후 이를 원하는 형태로 편집하여 다시 아날로그 형태로 변환시키는 시스템을 설계 및 구현하고자 한다. 특히 본 논문에서는 비디오 데이타를 편집할 때 유용하게 쓰일 수 있는 다양한 화면 전환 효과 알고리즘을 제시하며 일부는 이미 개발 되어 있는 단일 이미지 처리 알고리즘을 응용한다. 마지막으로 기존의 전문 비디오 편집 시스템들과 본 편집 시스템과의 성능을 비교 분석해 본다.

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