公开(公告)号：KR1020140011964A

公开(公告)日：2014-01-29

申请号：KR1020130084582

申请日：2013-07-18

Applicant: 한국전자통신연구원

Inventor： 임성용 ,  석주명 ,  조용주 ,  기명석 ,  차지훈 ,  김진웅

IPC: F41H11/00 ,  B64C13/20 ,  G05D1/10 ,  G08G5/00

CPC classification number: F41H11/00 ,  G06K9/3233 ,  G06K2017/0045 ,  G06T5/50 ,  H04N5/23238

Abstract: A surveillance and reconnaissance method using a high-quality omnidirectional video is provided. The surveillance and reconnaissance method using a panoramic video comprises the following steps of: obtaining, by a panoramic video producing device, multiple images using multi-cameras; producing, by the panoramic video producing device, a panoramic video by stitching images which are adjacent to each other in a space-time domain among the multiple images; transmitting, by the panoramic video producing device, the panoramic video to a panoramic video playing device in real time; playing, by the panoramic video playing device, the panoramic video received from the panoramic video producing device; recognizing, by the panoramic video playing device, at least one target in the received panoramic video; and selecting, by the panoramic video playing device, a region of interest centered on the target, and tracking the target based on the selected region of interest. [Reference numerals] (110) Obtain multiple images using multi-cameras; (120) Produce a panoramic video by stitching images which are adjacent to each other in a space-time domain; (130) Transmit the produced panoramic video to a panoramic video playing device in real time; (140) Play the received panoramic video by the panoramic video playing device; (150) Recognize at least one target in the panoramic video; (160) Select a region of interest centered on the recognized target and track the target based on the region of interest; (AA) Start; (BB) End

Abstract translation: 提供使用高质量全向视频的监视和侦察方法。 使用全景视频的监视和侦察方法包括以下步骤：通过全景视频制作设备获得使用多摄像机的多个图像; 通过全景视频制作装置，通过拼接在多个图像之间的时空域彼此相邻的图像来产生全景视频; 将全景影像制作装置实时地将全景影像传送给全景影片播放装置; 通过全景视频播放设备播放从全景视频制作设备接收的全景视频; 通过全景视频播放设备识别所接收的全景视频中的至少一个目标; 以及通过全景视频播放设备选择以目标为中心的感兴趣区域，并且基于所选择的感兴趣区域来跟踪目标。 （附图标记）（110）使用多摄像机获取多个图像; （120）通过在时空域中拼接彼此相邻的图像来生成全景视频; （130）将生成的全景视频实时传输到全景视频播放设备; （140）通过全景视频播放装置播放所接收的全景视频; （150）识别全景视频中至少一个目标; （160）选择以识别的目标为中心的感兴趣区域，并根据感兴趣的区域跟踪目标; （AA）开始; （BB）结束

公开(公告)号：KR1020140009933A

公开(公告)日：2014-01-23

申请号：KR1020130082489

申请日：2013-07-12

Applicant: 한국전자통신연구원

Inventor： 김현철 ,  박상현 ,  이인재 ,  이희경 ,  차지훈

IPC: G06F3/02

CPC classification number: G06F3/0233 ,  G06F3/04886

Abstract: The present invention relates to a key arrangement and input type of a virtual keyboard. The present invention provides a text input method using a virtual keyboard including a plurality of consonant and vowel groups. The text input method comprises the steps of: selecting one among consonant and vowel groups; and selecting one among consonants and vowels included in the selected consonant and vowel group. When the user uses the virtual keyboard, the text input method allows the user to select a consonant and vowel group and then select consonants and vowels included in the selected consonant and vowel group to reduce the number of consonants and vowels displayed on one screen, thereby relatively increasing the size of corresponding consonant and vowel keys and to reduce a typing error, thus improving text input speed.

Abstract translation: 本发明涉及虚拟键盘的键配置和输入类型。 本发明提供使用包括多个辅音和元音组的虚拟键盘的文本输入方法。 文本输入法包括以下步骤：选择辅音和元音组之一; 并选择包括在选定的辅音和元音组中的辅音和元音中的一个。 当用户使用虚拟键盘时，文本输入法允许用户选择辅音和元音组，然后选择所选辅音和元音组中包含的辅音和元音，以减少在一个屏幕上显示的辅音和元音的数量，从而 相应增加相应辅音和元音键的大小，减少打字错误，从而提高文字输入速度。

公开(公告)号：KR1020130068173A

公开(公告)日：2013-06-26

申请号：KR1020110134510

申请日：2011-12-14

Applicant: 한국전자통신연구원

Inventor： 석주명 ,  차지훈

IPC: H04N5/262 ,  H04N13/00 ,  H04N5/93

CPC classification number: H04N5/23238

Abstract: PURPOSE: An apparatus for playing a spatial trick mode and a method thereof are provided to receive a video having a quality which is appropriate for a view navigation velocity by utilizing characteristics of visual recognition, thereby maintaining quality of experience while securing efficiency of bandwidth. CONSTITUTION: A panoramic video replay quality selector(103) determines a video quality hierarchy for replay based on a view navigation velocity that is detected by a view navigation velocity detector(102). A spatial-temporal trick mode-based video streaming receiver(104) requests for or receives video data of a corresponding view by considering a replay time according to the detected view navigation velocity. A visual recognition-based panoramic video replay unit(105) replays the received video data at the detected view navigation velocity. [Reference numerals] (100) Spatial trick mode playing apparatus; (101) Trick mode playing controller; (102) View navigation velocity detector; (103) Panoramic video replay quality selector; (104) Spatial-temporal trick mode-based video streaming receiver; (105) Visual recognition-based panoramic video replay unit

Abstract translation: 目的：提供一种用于播放空间特技模式的装置及其方法，用于通过利用视觉识别的特征来接收具有适合于视图导航速度的质量的视频，从而在保证带宽效率的同时保持体验质量。 构成：全景视频重播质量选择器（103）基于由视图导航速度检测器（102）检测到的视图导航速度来确定用于重放的视频质量层级。 基于空间 - 时间特技模式的视频流接收器（104）通过根据检测到的视图导航速度考虑重播时间来请求或接收对应视图的视频数据。 基于视觉识别的全景视频重播单元（105）以检测到的视图导航速度重放所接收的视频数据。 （附图标记）（100）空间特技模式播放装置; （101）模式演奏控制器; （102）查看导航速度检测器; （103）全景视频重播质量选择器; （104）基于空间特技模式的视频流接收机; （105）基于视觉识别的全景视频重放单元

公开(公告)号：KR1020130054868A

公开(公告)日：2013-05-27

申请号：KR1020110120519

申请日：2011-11-17

Applicant: 한국전자통신연구원 ,  내셔널 유니버시티 오브 사이언시즈 앤드 테크놀로지

Inventor： 조용주 ,  차지훈 ,  기명석 ,  임성용 ,  이용주 ,  백승권 ,  김진웅

IPC: H04N5/74 ,  G06T3/00 ,  H04N1/387

CPC classification number: H04N17/04 ,  H04N9/3185 ,  H04N9/3194

Abstract: PURPOSE: A geometrical correction device based on recursive Bezier patch sub-division and a method thereof are provided to display projected content on an uneven surface without distortion. CONSTITUTION: A geometrical correction device receives a first image that a projector photographs a black screen from a camera(501). The geometrical correction device receives a second image, which photographs a predetermined pattern, from the camera(502). The geometrical correction device generates a third image by deducting the first image from the second image(503). The geometrical correction device performs geometrical correction for the predetermined pattern in order to correct distortion between the predetermined pattern and the third image(504). [Reference numerals] (501) Receive a first image photographing a black screen from a camera; (502) Receive a second image photographing a predetermined pattern from the camera; (503) Generate a third image by deducting the first image from the second image; (504) Perform geometrical correction for the predetermined pattern; (AA) Start; (BB) End

Abstract translation: 目的：提供一种基于递归贝塞尔贴片子分割的几何校正装置及其方法，用于在不平坦表面上显示投影内容而不失真。 构成：几何校正装置接收投影仪从相机拍摄黑屏的第一图像（501）。 几何校正装置接收来自照相机（502）的预定图案的第二图像。 几何校正装置通过从第二图像（503）中扣除第一图像来生成第三图像。 几何校正装置对预定图案执行几何校正，以便校正预定图案和第三图像之间的失真（504）。 （附图标记）（501）从相机接收拍摄黑屏的第一图像; （502）从相机接收拍摄预定图案的第二图像; （503）通过从第二图像中扣除第一图像来生成第三图像; （504）对预定图案执行几何校正; （AA）开始; （BB）结束

公开(公告)号：KR1020120106550A

公开(公告)日：2012-09-26

申请号：KR1020120010044

申请日：2012-01-31

Applicant: 한국전자통신연구원

Inventor： 조용주 ,  차지훈

IPC: H04N19/147 ,  H04N19/164

CPC classification number: H04N21/6379 ,  H04N21/2662 ,  H04N21/43637 ,  H04N21/44209 ,  H04N21/6131 ,  H04N21/6377

Abstract: PURPOSE: A channel rate predicting method which uses signal strength information is provided to reduce the loss of video quality by using an LDPC(Low Density Parity Check) code. CONSTITUTION: A server predicts video channel rate by using estimated channel capacity. The server extracts a scalable video by using the predicted video channel rate. The sever performs channel coding of the extracted scalable video. The server transmits the channel-coded video to a terminal. The server minimizes video quality distortion by applying differential rate according to the property of a video frame through an LDPC code.

Abstract translation: 目的：提供使用信号强度信息的信道速率预测方法，以通过使用LDPC（低密度奇偶校验）码来减少视频质量的损失。 规定：服务器通过使用估计的信道容量来预测视频信道速率。 服务器通过使用预测的视频通道速率提取可缩放视频。 服务器执行提取的可伸缩视频的信道编码。 服务器将通道编码的视频发送到终端。 服务器通过利用LDPC码根据视频帧的属性应用差分速率来最小化视频质量失真。

公开(公告)号：KR1020120057034A

公开(公告)日：2012-06-05

申请号：KR1020100118584

申请日：2010-11-26

Applicant: 한국전자통신연구원

Inventor： 임성용 ,  석주명 ,  차지훈

IPC: H04N7/173

CPC classification number: H04L65/4069 ,  H04N5/445 ,  H04N19/597

Abstract: PURPOSE: A system for adaptively streaming a moving picture with multi components and a method thereof are provided to efficiently transceive a series of image streams without modifying a separate encoding method wherein the series of image streams are needed in a terminal device. CONSTITUTION: A server device(100) stores multi component content. The server device extracts image reference information for decoding the multi component content. A terminal device receives an image component from the server device based on the extracted image reference information. The terminal device decodes and displays the received image component on a screen.

Abstract translation: 目的：提供一种用于自适应地流动具有多个组件的运动图像的系统及其方法，以有效地收发一系列图像流，而不需要修改在终端设备中需要一系列图像流的单独编码方法。 构成：服务器设备（100）存储多组件内容。 服务器装置提取用于解码多分量内容的图像参考信息。 终端设备基于所提取的图像参考信息从服务器设备接收图像分量。 终端设备在屏幕上解码并显示接收到的图像分量。

公开(公告)号：KR1020110126353A

公开(公告)日：2011-11-23

申请号：KR1020100045993

申请日：2010-05-17

Applicant: 한국전자통신연구원 ,  에스케이텔레콤 주식회사

Inventor： 최지훈 ,  차지훈 ,  최재훈 ,  박종관

IPC: H04N7/14 ,  H04N21/4788 ,  H04N21/422

CPC classification number: H04N7/141 ,  H04N7/147 ,  H04N21/42218 ,  H04N21/4788

Abstract: PURPOSE: A bidirectional video communication apparatus is provided to improve the convenience of a user by moving the main body of the video communication apparatus. CONSTITUTION: An image photographing unit(110) creates an image data. A audio recognition unit(120) creates a audio data. A motion sensing sensor(150) creates a sensing signal corresponding to the movement of a main body. An additional data management/detection unit(170) detects an additional data which is matched with the generated sensing signal among the additional data. A communication unit transmits the video data, the audio data, and detected additional data to other video call devices.

Abstract translation: 目的：提供一种双向视频通信装置，通过移动视频通信装置的主体来提高用户的便利性。 构成：图像拍摄单元（110）创建图像数据。 音频识别单元（120）创建音频数据。 运动感测传感器（150）产生对应于主体运动的感测信号。 附加数据管理/检测单元（170）检测附加数据中与生成的感测信号匹配的附加数据。 通信单元将视频数据，音频数据和检测到的附加数据发送到其他视频呼叫设备。

公开(公告)号：KR1020100008349A

公开(公告)日：2010-01-25

申请号：KR1020090063980

申请日：2009-07-14

Applicant: 한국전자통신연구원

Inventor： 차지훈 ,  이인재 ,  임영권 ,  이한규 ,  홍진우

IPC: G06F17/00 ,  G06F9/06 ,  G06F3/14

CPC classification number: H04N21/23412 ,  H04N21/44012 ,  H04N21/8146

Abstract: PURPOSE: A device and a method for scene presentation of structured information are provided to pointing the fragment of the structured information included in the specific resource. CONSTITUTION: A parsing unit(511) parses the scene presentation data which addresses the structured information. A display unit(512) indicates scenes by bring the structured information based on the parsing result of scene presentation data. The display unit accesses the fragment of the structured information which is addressed by the scene presentation data. The display unit indicates the fragment. The scene presentation data addresses the structured information based on the selected scheme.

Abstract translation: 目的：提供一种用于结构化信息的场景呈现的设备和方法，用于指向包含在特定资源中的结构化信息的片断。 规定：解析单元（511）解析解决结构化信息的场景呈现数据。 显示单元（512）通过基于场景呈现数据的解析结果带来结构化信息来指示场景。 显示单元访问由场景呈现数据寻址的结构化信息的片段。 显示单元指示片段。 场景呈现数据基于所选择的方案寻址结构化信息。

公开(公告)号：KR1020090110811A

公开(公告)日：2009-10-22

申请号：KR1020090078860

申请日：2009-08-25

Applicant: 한국전자통신연구원 ,  주식회사 넷앤티비

Inventor： 정예선 ,  정원식 ,  차지훈 ,  김규헌 ,  임영권

IPC: H04L29/06 ,  H04L12/70 ,  H04N21/60 ,  H04N21/242

CPC classification number: H04N21/242 ,  H04N21/23605 ,  H04N21/23614 ,  H04N21/4302 ,  H04N21/4345 ,  H04N21/4349

Abstract: PURPOSE: An synchronization layer packet providing system and a user terminal supplying an SAF synchronization layer packet structure are provided to configure one data stream by efficiently multiplexing and simplifying various element streams by the SAF synchronization layer packet structure. CONSTITUTION: An SAF(Simple Aggregration Format) synchronization layer packet providing system(10) includes an SAF encoding unit(3) and a transmission unit(5). The SAF encoding unit converts the various elementary stream including the scene description elementary stream to data stream. The transmission unit transmits data stream or the file to a user terminal(20). The SAF synchronization layer packet format includes an SAF synchronization layer packet header and an SAF synchronization layer packet payload. The SAF synchronization layer packet header includes the time information related to the access unit in which an actuator includes to the SAF synchronization layer packet payload.

Abstract translation: 目的：提供同步层分组提供系统和提供SAF同步层分组结构的用户终端，通过SAF同步层分组结构高效地复用和简化各种单元流来配置一个数据流。 构成：SAF（简单聚合格式）同步层分组提供系统（10）包括SAF编码单元（3）和传输单元（5）。 SAF编码单元将包括场景描述基本流的各种基本流转换为数据流。 发送单元将数据流或文件发送到用户终端（20）。 SAF同步层分组格式包括SAF同步层分组报头和SAF同步层分组有效载荷。 SAF同步层分组报头包括与执行机构包括在SAF同步层分组有效载荷中的访问单元有关的时间信息。

公开(公告)号：KR1020080051069A

公开(公告)日：2008-06-10

申请号：KR1020070123490

申请日：2007-11-30

Applicant: 한국전자통신연구원

Inventor： 차지훈 ,  정원식 ,  안상우 ,  정예선 ,  문경애 ,  홍진우

IPC: H04N21/2343

CPC classification number: H04N21/472 ,  H04H60/82 ,  H04N21/235 ,  H04N21/4786

Abstract: An apparatus and a method for offering detailed information of broadcasting contents through Internet and a method for requesting the detailed information of broadcasting contents at a receiving terminal according to the apparatus and the method are provided to transmit the corresponding detailed information to a user's E-mail address through the Internet. A detailed information processing member(131) obtains the detailed information by means of the detailed information descriptor according to the detailed information request of a user terminal received the broadcasting contents from a broadcasting station. A detailed information transmission member(132) transmits the obtained detailed information to the user's E-mail address through the Internet. A detailed information storing member(14) stores the detailed information related to the detailed information request of the user terminal. The detailed information processing member obtains the detailed information corresponding to the detailed information descriptor from the detailed information storing member. The detailed information processing member also obtains the detailed information by means of the detailed information descriptor.

Abstract translation: 提供一种通过互联网提供广播内容的详细信息的装置和方法，以及根据装置和方法在接收终端请求广播内容的详细信息的方法，用于将相应的详细信息发送给用户的电子邮件 地址通过互联网。 详细信息处理构件（131）根据从广播站接收广播内容的用户终端的详细信息请求，通过详细信息描述符获得详细信息。 详细信息传输部件（132）通过因特网将获得的详细信息发送给用户的电子邮件地址。 详细信息存储部件（14）存储与用户终端的详细信息请求有关的详细信息。 详细信息处理部件从详细信息存储部件获取与详细信息描述符对应的详细信息。 详细信息处理成员还通过详细信息描述符获得详细信息。