• Title/Summary/Keyword: Black-Box Image

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Image Enhancement Technology for Improved Object Recognition in Car Black Box Night

  • Lee, Kyedoo;Paik, Joonki
    • IEIE Transactions on Smart Processing and Computing
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    • v.6 no.3
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    • pp.168-174
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    • 2017
  • Videos recorded on surveillance cameras or by car black boxes at night have distorted images due to illumination variation. Therefore, it is difficult to analyze morphological characteristics of objects, and it is limiting to use such distorted images as evidence in traffic accidents. Image restoration is performed by amplifying the brightness of nighttime images using linearized gamma correction to increase their contrast (which destroys visual information) and by minimizing degradation factors caused by irregular traveling.

SIP protocol use Black Box automatic image transmission (SIP 프로토콜을 이용한 블랙박스 자동 영상 전송 구현)

  • Kim, Myoung-hoon;Kim, Young-gil
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2016.10a
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    • pp.250-253
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    • 2016
  • Car black box is saved in the video recording important to determine the cause of the accident caused a traffic accident occurred. Remote monitoring of the current black box may be monitored or transmitted to shock your smartphone as a yourself. It complements if the parties to an accident lost per injury due to an accident or mind when responding to spend the "INVITE" message using the SIP visual communication in messanger applications "Notify" to inform transferring video to a message acquaintances to check Video the accident to identify the location and check the contents and to implement and research that can respond quickly.

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Design Around Algorithm view Using wireless camera (무선 카메라를 이용한 어라운드 뷰 알고리즘 설계)

  • Kim, Gyu-Hyun;Jang, Jong-Wook
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2013.10a
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    • pp.466-469
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    • 2013
  • Cars that are currently available to the operator to ensure convenience and safety for electronics devices now on the market supply is developed. The current car black box of electronics service, parking, is to help when reversing. The black box is necessary at the time of the accident. After-market through a lot of these are advertised. However, these products are known only to the rear or the front of the picture, as well, at the time of driving, the accident and the front left and right lateral images of the boundary of the car can not be confirmed. Electronics devices on the market, but they can not give this problem solving. In this paper, we propose these to the algorithm-around view of the driver's operation of the vehicle after the car sideways, left and right of the room with integrated video Black Box is designed to provide.

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Location Information Hiding Way Of HD Black Box Recording process (HD 블랙박스 녹화과정에서의 위치정보 은익방법)

  • Seok, Jin-Hwan;Yoon, Jong-Chul;Hong, Jong-Sung;Han, Chan-Ho
    • Journal of the Institute of Convergence Signal Processing
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    • v.17 no.1
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    • pp.10-17
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    • 2016
  • GPS location information storage included in the HD black box is using a unique manner for each manufacturer does not have a specific standard. In this paper, in order to overcome the limitations of the storage space and thereby the image quality according to store GPS position information deteriorate to solve the problems that cause, we propose the location information concealment method included in the HDTV video content using a essential hidden region. HDTV video content is a Border Extender of 8 lines in the frame to the bottom of the compression will be required. This was inserted into the image of a gray scale used in block form in order to space the current position information is concealed to prevent image degradation. The proposed method was confirmed using real HD black box, there are more difficult to interpret the format of the ASCII code re-edit the location information when the compression effect disappears with the existing security zones added. Therefore, the proposed method is suitable for location-based services, such as Facebook or Youtube videos.

Design and Implementation of the Memory Management Module of a Vehicle Black Box (차량용 블랙박스의 메모리 관리 모듈 설계 및 구현)

  • Park, Ji-Sang;Jeon, Min-Ho;Lee, Myung-Eui
    • Journal of Advanced Navigation Technology
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    • v.18 no.3
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    • pp.209-214
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    • 2014
  • Current black boxes have a problem of storing unnecessary imagery data recordings without data classification. For this reason, users have to erase videos every time. This method is inadequate for black boxes with limited memory capacity. In this paper, we design and implement a system that recognizes traffic accident situations and saves these recordings by classifying them according to weighted values. The system was made to save video recorded at a 30-sec interval of every event to black box folders by changing names based on weighted value data under the external environment in a 1:10 scale model car. Based on this, when the tests were performed as a major car accident while driving, the videos were created in w2 folder, and when the tests were performed as a minor car accident while stopped, the videos were created in w1 folder.

The Study about Black Dress Image of Mordern Fashion (현대 패션에 나타난 블랙드레스의 이미지에 관한 연구)

  • 김기례;채금석
    • Journal of the Korean Society of Clothing and Textiles
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    • v.28 no.8
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    • pp.1076-1087
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    • 2004
  • The purpose of the study is to give new aesthetic values of black dress one of the important items in contemporary women's fashion. Through the work, to give the new aesthetic characteristics that women really needed can be found. This study was processed by fashion books and articles, literal material with fashion photos which were related fashion trend from 1920 to the present. The results are as follows: In early 20th century, the black dress, which had simple form pursuing function like little black dress. In the middle of the 20th century, elegance and minimalism was represented by black dress, expressed erotic images together with see-through fabrics. In the end of the 20th century, body conscious style of black dress expressed sensual images of women. Modem black dress has design characteristics of the form: simple, close, exposure type and of the materials: matte, transparent and dazzling etc. Simple type emphasizes feminine elegance, while close type and exposure type disclose woman body curve to express erotic images. Matte materials made black dress express feminine elegance while transparent materials and dazzling materials made black dress express erotic and sensual beauty. The aesthetic characteristics of black dress were as followings: Sensualism expresses sexual attractiveness of women-close type and exposure type black dress and see-through materials and dazzling materials made black dress. Simplicity of extreme decoration effects are expressed through black dress having temperate and simple form. Femineity expresses traditional femineity to emphasize chaste, modest and elegant women images-the black dress, which is made of simple form, velvet and satin materials. Modernism combines black colour, which is called modem colour, with simplicity and function factors and pursues simple form. Ascetic practice controls mental and physical desire of the individuals, simple form without decoration covering up woman body and box type silhouette of black dress. Therefore, the study on image of the black dress, which have made appearance at modern fashion, is thought to help develop fashion trends and design, through which modern women express themselves and their beauty.

A Study on the Image File Management method of the Black Box using the FTP (FTP를 이용한 블랙박스 영상 파일 관리 방법에 대한 연구)

  • Kim, Seong-Ik;Park, Koo Rack;Kim, Jae-Woong;Lee, Yun-Yeol
    • Proceedings of the Korean Society of Computer Information Conference
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    • 2016.07a
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    • pp.75-76
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    • 2016
  • 최근 들어 차량용 블랙박스의 급속한 보급으로 많은 분야에서 중요하게 사용되고 있다. 그러나 현재의 차량용 블랙박스 시스템은 제한된 메모리의 용량에 영상 파일을 저장하기 위해, 일정 용량이 저장되면 먼저 저장된 영상 파일을 순차적으로 삭제하여 새로운 영상 파일이 저장되도록 설계되어 있다. 이것은 장시간 주차 중에 발생할 수 있는 차량훼손을 분석하기 위해서는 제약사항이 아닐 수 없다. 이러한 문제점을 해결하기 위해서 본 논문에서는 FTP를 이용하여 주행 중 혹은 주차 중의 영상 파일을 삭제 없이 지속적으로 저장할 수 있는 시스템을 제안한다. 제안한 시스템은 차량용 블랙박스 뿐 아니라 제한된 용량에 영상 파일을 저장하는 수많은 시스템에 동시 적용할 수 있다.

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Traffic Lights Detection and Recognition System Using Black-Box Images (차량용 블랙박스 영상을 이용한 주간 신호등 탐지 및 인식 시스템)

  • Hawng, Ji-Eun;Ahn, Dasol;Lee, Seunghwa;Park, Sung-Ho;Park, Chun-Su
    • Journal of the Semiconductor & Display Technology
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    • v.15 no.2
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    • pp.43-48
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    • 2016
  • In this paper, we propose a traffic light detection and recognition (TLDR) algorithm in the daytime. The proposed algorithm utilizes the color and shape information for the TLDR. At first, a traffic light is detected and recognized based on its shape information. Then, the color range of the detected traffic light is investigated in HSV color space. The input data of the proposed TLDR algorithm is the color image captured using the black box camera during driving. Our simulations demonstrate that the proposed algorithm can achieve a high detection and recognition performance for the images including traffic lights.

Template Mask based Parking Car Slots Detection in Aerial Images

  • Wirabudi, Andri Agustav;Han, Heeji;Bang, Junho;Choi, Haechul
    • Journal of Broadcast Engineering
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    • v.27 no.7
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    • pp.999-1010
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    • 2022
  • The increase in vehicle purchases worldwide is having a very significant impact on the availability of parking spaces. In particular, since it is difficult to secure a parking space in an urban area, it may be of great help to the driver to check vehicle parking information in advance. However, the current parking lot information is still operated semi-manually, such as notifications. Therefore, in this study, we propose a system for detecting a parking space using a relatively simple image processing method based on an image taken from the sky and evaluate its performance. The proposed method first converts the captured RGB image into a black-and-white binary image. This is to simplify the calculation for detection using discrete information. Next, a morphological operation is applied to increase the clarity of the binary image, and a template mask in the form of a bounding box indicating a parking space is applied to check the parking state. Twelve image samples and 2181 total of test, were used for the experiment, and a threshold of 40% was used to detect each parking space. The experimental results showed that information on the availability of parking spaces for parking users was provided with an accuracy of 95%. Although the number of experimental images is somewhat insufficient to address the generality of accuracy, it is possible to confirm the possibility of parking space detection with a simple image processing method.

Vehicle black box system with LINK blockchain (LINK 블록체인을 적용한 차량용 블랙박스 시스템)

  • An, Kyuhwang;Won, Taeyeon;Park, Sangmin;Jang, Kyoungbae;Seo, Hwajeong
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.23 no.8
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    • pp.1018-1023
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    • 2019
  • Since 2010, vehicle black boxes have become popular with many people, if there is no record of the vehicle accident scene, or if the offender deliberately deletes the image data, the victim succeeds. The biggest advantage of blockchain is that it is impossible to modify and delete data by data distribution storage. The biggest disadvantage is that sensitive data is also distributed. In this paper, we propose a blockchain method for the black box by using the advantage of shared block data and we intend to solve the problem of personal information leakage which is a disadvantage of blockchain by storing sensitive information stored in a blockchain in a private server by LINK blockchain with a private server. We also attached code(Github) and demonstration video(Youtube) linking LINK blockchain with the private server in this paper.