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1. 发明申请

US20120099790A1 OBJECT DETECTION DEVICE AND SYSTEM 有权
标题翻译：对象检测装置和系统
公开(公告)号：US20120099790A1
公开(公告)日：2012-04-26
申请号：US13010316
申请日：2011-01-20
申请人： Chun-Gi LYUH , Sanghun Yoon , Ik Jae Chun , Jung Hee Suk , Tae Moon Roh , You-sun Kim , Sung-Jea Ko
发明人： Chun-Gi LYUH , Sanghun Yoon , Ik Jae Chun , Jung Hee Suk , Tae Moon Roh , You-sun Kim , Sung-Jea Ko
IPC分类号： G06K9/00
CPC分类号： G06K9/4642 , G06K9/3241
摘要： Provided are an object detection device and system. The object detection device includes an outline image extraction unit, a feature vector calculation unit, and an object judgment unit. The outline image extraction unit extracts an outline image from an input image. The feature vector calculation unit calculates a feature vector from the outline image by using histogram of oriented gradients (HOG) representing a frequency distribution of gradient vectors with respect to pixels of the outline image, and pixel coordinate information varying according to a spatial distribution of the gradient vectors. The object judgment unit judges a target object corresponding to the feature vector with reference to pre-learned data.
摘要翻译：提供了一种对象检测装置和系统。物体检测装置包括轮廓图像提取单元，特征向量计算单元和对象判断单元。轮廓图像提取单元从输入图像提取轮廓图像。特征矢量计算单元通过使用表示相对于轮廓图像的像素的梯度矢量的频率分布的取向梯度（HOG）的直方图来计算来自轮廓图像的特征矢量，以及根据轮廓图像的空间分布而变化的像素坐标信息梯度向量。对象判断单元参照预先学习的数据来判断与特征向量对应的目标对象。

2. 发明授权

US08369620B2 Object detection device and system 有权
标题翻译：物体检测装置和系统
公开(公告)号：US08369620B2
公开(公告)日：2013-02-05
申请号：US13010316
申请日：2011-01-20
申请人： Chun-Gi Lyuh , Sanghun Yoon , Ik Jae Chun , Jung Hee Suk , Tae Moon Roh , You-sun Kim , Sung-Jea Ko
发明人： Chun-Gi Lyuh , Sanghun Yoon , Ik Jae Chun , Jung Hee Suk , Tae Moon Roh , You-sun Kim , Sung-Jea Ko
IPC分类号： G06K9/00
CPC分类号： G06K9/4642 , G06K9/3241
摘要： Provided are an object detection device and system. The object detection device includes an outline image extraction unit, a feature vector calculation unit, and an object judgment unit. The outline image extraction unit extracts an outline image from an input image. The feature vector calculation unit calculates a feature vector from the outline image by using histogram of oriented gradients (HOG) representing a frequency distribution of gradient vectors with respect to pixels of the outline image, and pixel coordinate information varying according to a spatial distribution of the gradient vectors. The object judgment unit judges a target object corresponding to the feature vector with reference to pre-learned data.
摘要翻译：提供了一种对象检测装置和系统。物体检测装置包括轮廓图像提取单元，特征向量计算单元和对象判断单元。轮廓图像提取单元从输入图像提取轮廓图像。特征矢量计算单元通过使用表示相对于轮廓图像的像素的梯度矢量的频率分布的取向梯度（HOG）的直方图来计算来自轮廓图像的特征矢量，以及根据轮廓图像的空间分布而变化的像素坐标信息梯度向量。对象判断单元参照预先学习的数据来判断与特征向量对应的目标对象。

3. 发明授权

US08086763B2 Changing class of device 有权
标题翻译：改变设备类
公开(公告)号：US08086763B2
公开(公告)日：2011-12-27
申请号：US12508684
申请日：2009-07-24
申请人： Moo-Rak Choi , Kwang-Wook Lee , You-Sun Kim , Sung-Jea Ko
发明人： Moo-Rak Choi , Kwang-Wook Lee , You-Sun Kim , Sung-Jea Ko
IPC分类号： G06F3/00 , G06F1/24
CPC分类号： G06F13/385
摘要： A class changing apparatus includes a link unit configured to be linked with a client device to transmit and receive data. The class change apparatus also includes a storage unit configured to store apparatus information including class information of the client device. The class changing apparatus further includes a control unit coupled to the link unit and the storage unit and controlling operations of the class changing apparatus including a class changing operation, wherein the class change operation includes transmitting at least one command including a command for rebranching into the selected class to the client device through the link unit and registering class information as changed class information in the storage unit in response to detecting a class change request.
摘要翻译：类改变装置包括被配置为与客户端设备链接以发送和接收数据的链路单元。类别更换装置还包括：存储单元，被配置为存储包括客户端装置的类别信息的装置信息。课堂改变装置还包括耦合到链接单元和存储单元的控制单元，以及包括班级改变操作的班级改变装置的控制操作，其中班级改变操作包括发送至少一个命令，包括重新分配的命令到通过链接单元向客户端设备选择类，并响应于检测到类别改变请求，将等级信息作为改变的类信息登记在存储单元中。

4. 发明授权

US08428380B2 Apparatus and method of embedded quantization for the improved SNR scalbility 有权
标题翻译：嵌入量化的装置和方法，用于提高SNR的能量
公开(公告)号：US08428380B2
公开(公告)日：2013-04-23
申请号：US11996099
申请日：2006-07-19
申请人： Hae Chul Choi , Jae Gon Kim , Jin Woo Hong , Sung-Jea Ko
发明人： Hae Chul Choi , Jae Gon Kim , Jin Woo Hong , Sung-Jea Ko
IPC分类号： G06K9/36
CPC分类号： H04N19/36 , H04N19/124 , H04N19/132 , H04N19/147 , H04N19/174 , H04N19/19 , H04N19/34 , H04N19/61
摘要： Provided are a method and apparatus for enhancing coding efficiency by performing encoding and decoding by optimally calculating quantization intervals and reconstruction values through a distribution of DCT coefficients of each frame, when DCT coefficients of each SNR enhancement layer are quantized in scalable video coding. The encoding apparatus includes: an R-D optimization unit performing Rate-Distortion (R-D) optimization based on a distribution of Discrete Cosine Transform (DCT) coefficients each slice and calculating a first reference value and a second reference value respectively indicating a start point and an end point of DCT coefficients quantized to “0”; a quantization interval setting unit setting adaptive quantization intervals on the basis of a minimum value and a maximum value of the DCT coefficients, the first reference value, and the second reference value; and a mapping unit mapping the DCT coefficients to the adaptive quantization intervals.
摘要翻译：提供了一种通过在可缩放视频编码中对每个SNR增强层的DCT系数进行量化时，通过每个帧的DCT系数的分布来优化计算量化间隔和重构值来进行编码和解码来提高编码效率的方法和装置。编码装置包括：RD优化单元，其基于每个切片的离散余弦变换（DCT）系数的分布来执行速率失真（RD）优化，并且计算分别指示开始点和结束的第一参考值和第二参考值 DCT系数的量化为“0”; 量化间隔设定单元，基于DCT系数，第一参考值和第二参考值的最小值和最大值来设置自适应量化间隔; 以及将DCT系数映射到自适应量化间隔的映射单元。

5. 发明授权

US08169967B2 Method for performing handover by considering quality of service in broadband mobile communication system and system for providing the same 有权
标题翻译：通过考虑宽带移动通信系统中的服务质量和提供宽带移动通信系统的系统来执行切换的方法
公开(公告)号：US08169967B2
公开(公告)日：2012-05-01
申请号：US12050341
申请日：2008-03-18
申请人： Chang-Hyun Lee , Sung-Jea Ko , Yun-Je Oh , Tae-Sung Park , Jeong-Rok Park , Jeong-Seok Choi , Young-Hun Joo , Hye-Soo Kim , Kyung-Ho Chae
发明人： Chang-Hyun Lee , Sung-Jea Ko , Yun-Je Oh , Tae-Sung Park , Jeong-Rok Park , Jeong-Seok Choi , Young-Hun Joo , Hye-Soo Kim , Kyung-Ho Chae
IPC分类号： H04W4/00 , H04W36/00 , H04B7/216 , H04M11/00
CPC分类号： H04W36/30 , H04W36/26
摘要： A system and method for performing a handover of a mobile station (MS) by considering Quality of Service (QoS) in a broadband mobile communication system. The method can include the steps of: receiving information about one or more neighbor base stations and reception strengths for the neighbor base stations from a Serving Radio Access System (RAS) currently communicating with the MS; extracting a value of a specific field from the received information about the neighbor base stations; combining the extracted value of the specific field with the reception strengths to thereby obtain combined values, and selecting a maximum value among the combined values; and transmitting a handover (handoff) request message to a base station corresponding to the selected maximum value. The system includes an MS that analyzes information about neighbor stations received in a Mobile Neighbor Base-station Advertisement (MOB_NBR_ADV) message to select a target RAS.
摘要翻译：一种通过考虑宽带移动通信系统中的服务质量（QoS）来执行移动台（MS）的切换的系统和方法。该方法可以包括以下步骤：从当前与MS通信的服务无线电接入系统（RAS）接收关于一个或多个相邻基站的信息和相邻基站的接收强度; 从接收到的关于邻近基站的信息中提取特定字段的值; 将所提取的特定字段的值与接收强度组合，从而获得组合值，并且选择组合值中的最大值; 以及向对应于所选择的最大值的基站发送切换（切换）请求消息。该系统包括分析在移动邻居基站广播（MOB_NBR_ADV）消息中接收的关于相邻站的信息以选择目标RAS的MS。

6. 发明申请

US20090219892A1 METHOD FOR PROCESSING HANDOFF 有权
标题翻译：加工手段的方法
公开(公告)号：US20090219892A1
公开(公告)日：2009-09-03
申请号：US12395822
申请日：2009-03-02
申请人： Sung-Kee KIM , Yun-Je Oh , Tee-Sung Park , Sung-Jea Ko , Hye-Soo Kim
发明人： Sung-Kee KIM , Yun-Je Oh , Tee-Sung Park , Sung-Jea Ko , Hye-Soo Kim
IPC分类号： H04W36/30
CPC分类号： H04W36/32
摘要： Provided is a handoff processing method including measuring a moving speed of a mobile terminal; measuring a size of a data packet generated in an application layer; measuring quality of a data transmission channel of the mobile terminal; calculating a maximum handoff delay time based on a relation between the moving speed and the data packet's size; estimating a handoff occurrence time point, based on a relation between a variation of the quality of the data transmission channel and the quality of the data transmission channel; and calculating a packet size and a moving speed of the mobile terminal that can minimize a delay due to a handoff occurrence by taking account of a handoff delay time according to the size of the data packet generated in the application layer and a moving speed of the mobile terminal into consideration, and providing the calculated packet size and moving speed.
摘要翻译：提供一种切换处理方法，包括测量移动终端的移动速度; 测量在应用层中生成的数据分组的大小; 测量移动终端的数据传输信道的质量; 基于移动速度与数据包大小之间的关系计算最大切换延迟时间; 基于数据传输信道的质量的变化与数据传输信道的质量之间的关系来估计切换发生时间点; 以及计算移动终端的分组大小和移动速度，其可以根据在应用层中生成的数据分组的大小考虑到切换延迟时间来最小化由于切换发生引起的延迟，并且移动速度考虑移动终端，并提供计算的分组大小和移动速度。

7. 发明授权

US07450546B2 Mobility management method using an improved neighbor graph 有权
标题翻译：移动管理方法使用改进的邻居图
公开(公告)号：US07450546B2
公开(公告)日：2008-11-11
申请号：US11027108
申请日：2004-12-30
申请人： In-Sun Lee , Kyung-Hun Jang , Min-Ho Shin , Sung-Jea Ko , Hye-Soo Kim
发明人： In-Sun Lee , Kyung-Hun Jang , Min-Ho Shin , Sung-Jea Ko , Hye-Soo Kim
IPC分类号： H04Q7/00 , H04Q7/24 , H04Q7/20 , H04L12/28
CPC分类号： H04L45/02 , H04L45/30 , H04L67/04 , H04L67/16 , H04L69/329 , H04W28/24 , H04W36/0011 , H04W36/0083 , H04W36/14 , H04W40/246 , H04W40/36 , H04W80/00 , H04W80/04
摘要： Disclosed is a method for managing mobility of mobile nodes between heterogeneous networks in an IP-based mobile communication system including a plurality of access nodes for providing an IP service to mobile nodes located in their service areas and a neighbor graph server for supporting connection to the access nodes by the mobile nodes. The method includes classifying the access nodes according to available service level; classifying the mobile nodes according to required service level, generating service level neighbor graphs each including access nodes supporting the same service level; generating a mapping table for mapping the mobile nodes to the neighbor graphs according to service level required by the mobile node; and supporting movement of a mobile node between networks using the neighbor graph and the mapping table.
摘要翻译：公开了一种在基于IP的移动通信系统中的异构网络之间管理移动节点的移动性的方法，所述移动通信系统包括用于向位于其服务区域中的移动节点提供IP服务的多个接入节点，以及用于支持与由移动节点接入节点。该方法包括根据可用的服务级别对接入节点进行分类; 根据所需服务级别对移动节点进行分类，生成各自包括支持相同服务级别的接入节点的服务级邻居图; 生成映射表，用于根据移动节点所需的服务级别将移动节点映射到邻居图; 并使用邻居图和映射表来支持移动节点在网络之间的移动。

8. 发明授权

US09355471B2 Color balancing apparatus for multiple image synthesis and method therefor 有权
标题翻译：用于多图像合成的色彩平衡装置及其方法
公开(公告)号：US09355471B2
公开(公告)日：2016-05-31
申请号：US14126235
申请日：2012-01-09
申请人： Sung-Jea Ko , Seung-Kyun Kim , Seung-Won Jung
发明人： Sung-Jea Ko , Seung-Kyun Kim , Seung-Won Jung
IPC分类号： G06T11/00 , G06T11/60 , H04N9/73
CPC分类号： G06T11/001 , G06T11/60 , H04N9/735
摘要： A color balancing apparatus for multiple image synthesis and a method therefore, in which an automatic white balance unit, with respect to each of a plurality of input images that are obtained by sequentially capturing adjacent scenes, is configured to compare a neutral color representing the input image with chromaticity of standard sources that are predefined, determine a standard source which is closest to the neutral color among the standard sources as a standard illuminant, and perform a white balance on the input image based on the standard illuminant, so that a natural wide-area synthesis image is generated by use of a light source estimation scheme considering multiple light sources, without complex computation of the conventional wide-area image synthesis, are provided.
摘要翻译：一种用于多图像合成的色彩平衡装置和一种方法，其中自动白平衡单元相对于通过顺序捕获相邻场景而获得的多个输入图像中的每一个被配置为比较表示输入的中性色确定作为标准光源的标准光源中最接近中性色的标准光源的标准光源的色度图像，并且基于标准光源对输入图像执行白平衡，使得自然宽通过使用考虑多个光源的光源估计方案来生成合成图像，而不需要传统的广域图像合成的复杂计算。

9. 发明授权

US08228875B2 Method for processing handoff 有权
标题翻译：处理切换的方法
公开(公告)号：US08228875B2
公开(公告)日：2012-07-24
申请号：US12395822
申请日：2009-03-02
申请人： Sung-Kee Kim , Yun-Je Oh , Tae-Sung Park , Sung-Jea Ko , Hye-Soo Kim
发明人： Sung-Kee Kim , Yun-Je Oh , Tae-Sung Park , Sung-Jea Ko , Hye-Soo Kim
IPC分类号： H04W4/00
CPC分类号： H04W36/32
摘要： Provided is a handoff processing method including measuring a moving speed of a mobile terminal; measuring a size of a data packet generated in an application layer; measuring quality of a data transmission channel of the mobile terminal; calculating a maximum handoff delay time based on a relation between the moving speed and the data packet's size; estimating a handoff occurrence time point, based on a relation between a variation of the quality of the data transmission channel and the quality of the data transmission channel; and calculating a packet size and a moving speed of the mobile terminal that can minimize a delay due to a handoff occurrence by taking account of a handoff delay time according to the size of the data packet generated in the application layer and a moving speed of the mobile terminal into consideration, and providing the calculated packet size and moving speed.
摘要翻译：提供一种切换处理方法，包括测量移动终端的移动速度; 测量在应用层中生成的数据分组的大小; 测量移动终端的数据传输信道的质量; 基于移动速度与数据包大小之间的关系计算最大切换延迟时间; 基于数据传输信道的质量的变化与数据传输信道的质量之间的关系来估计切换发生时间点; 以及计算移动终端的分组大小和移动速度，其可以根据在应用层中生成的数据分组的大小考虑到切换延迟时间来最小化由于切换发生引起的延迟，并且移动速度考虑移动终端，并提供计算的分组大小和移动速度。

10. 发明申请

US20110176744A1 Apparatus and method for image interpolation using anisotropic gaussian filter 审中-公开
标题翻译：使用各向异性高斯滤波器进行图像插值的装置和方法
公开(公告)号：US20110176744A1
公开(公告)日：2011-07-21
申请号：US12657753
申请日：2010-01-27
申请人： Sung-Jea Ko , Jong-Woo Han , Sung-Hyun Cheon , Tae-Shick Wang
发明人： Sung-Jea Ko , Jong-Woo Han , Sung-Hyun Cheon , Tae-Shick Wang
IPC分类号： G06K9/40 , G06K9/32
CPC分类号： G06T3/4007
摘要： An apparatus and method for image interpolation using an anisotropic Gaussian filter, the image interpolation apparatus including: an edge information calculator calculating a first edge orientation that is an orientation of an edge of each of a plurality of pixels that constitute an input low resolution image, and first edge orientation energy that is a maximal strength of the edge corresponding to the first edge orientation; an image enlarging unit calculating a second edge orientation and second edge orientation energy of each of pixels to be interpolated, which are obtained by subtracting reference pixels corresponding to each of the pixels of the low resolution image among a plurality of pixels that constitute the high resolution image that is obtained by enlarging the low resolution image, based on the first edge orientation and the first edge orientation energy of the adjacent reference pixels; and a pixel value calculator calculating a value of each of the pixels to be interpolated, by using an interpolation filter having a direction and a width determined according to the second edge orientation and the second edge orientation energy of each of the pixels to be interpolated. The Gaussian filter having a direction and a width that are adaptively adjusted according to an orientation and strength of an edge is used to interpolate values of pixels of a high resolution image that is obtained by image enlargement so that deterioration of image quality can be minimized with a small amount of calculation and an image with high quality and high resolution can be generated.
摘要翻译：一种使用各向异性高斯滤波器进行图像插值的装置和方法，所述图像插值装置包括：边缘信息计算器，计算作为构成输入低分辨率图像的多个像素中的每一个的边缘的取向的第一边缘取向，以及第一边缘取向能量，其是对应于第一边缘取向的边缘的最大强度; 图像放大单元，其计算要被内插的每个像素的第二边缘取向和第二边缘取向能量，其通过在构成高分辨率的多个像素中减去与低分辨率图像的每个像素相对应的参考像素来获得通过基于相邻参考像素的第一边缘取向和第一边缘取向能量扩大低分辨率图像而获得的图像; 以及像素值计算器，通过使用具有根据要插值的每个像素的第二边缘取向和第二边缘取向能量确定的方向和宽度的内插滤波器来计算要插值的每个像素的值。具有根据边缘的取向和强度自适应地调整的方向和宽度的高斯滤波器用于内插通过图像放大获得的高分辨率图像的像素的值，从而可以最小化图像质量的劣化，可以产生少量的计算和具有高质量和高分辨率的图像。

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