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1. 发明申请

US20090324081A1 METHOD AND APPARATUS FOR RECOGNIZING CHARACTER IN CHARACTER RECOGNIZING APPARATUS 有权
标题翻译：用于识别字符识别装置中的字符的方法和装置
公开(公告)号：US20090324081A1
公开(公告)日：2009-12-31
申请号：US12490924
申请日：2009-06-24
申请人： Sang-Wook OH , Seong-Taek HWANG , Sang-Ho KIM , Hee-Won JUNG
发明人： Sang-Wook OH , Seong-Taek HWANG , Sang-Ho KIM , Hee-Won JUNG
IPC分类号： G06K9/34
CPC分类号： G06K9/325 , G06K9/00456 , G06K2209/01
摘要： Disclosed is a method and an apparatus for recognizing a character and efficiently removing a misrecognized character. The method includes detecting character regions including at least one character in an input image, converting the input image into a binary image, discriminating the characters from a non-character, re-classifying the character region including a number of characters equal to or less than a threshold into a non-character region, and outputting only the characters present in the character region.
摘要翻译：公开了一种用于识别角色并有效地去除错误识别的角色的方法和装置。所述方法包括检测包括输入图像中的至少一个字符的字符区域，将输入图像转换为二进制图像，从非字符识别字符，对包括等于或小于等于的字符数的字符区域进行重新分类阈值转换为非字符区域，并且仅输出字符区域中存在的字符。

2. 发明申请

US20100141788A1 APPARATUS AND METHOD FOR RECOGNIZING CHARACTERS USING A CAMERA 有权
标题翻译：使用摄像机识别字符的装置和方法
公开(公告)号：US20100141788A1
公开(公告)日：2010-06-10
申请号：US12632118
申请日：2009-12-07
申请人： Seong-Taek HWANG , Sang-Wook Oh , Hyun-Soo Kim , Sang-Ho Kim , Hee-Min Kwon , Jun-Je Oh , Byung-Jik Kim
发明人： Seong-Taek HWANG , Sang-Wook Oh , Hyun-Soo Kim , Sang-Ho Kim , Hee-Min Kwon , Jun-Je Oh , Byung-Jik Kim
IPC分类号： H04N5/225 , G06K9/68 , G06F17/30
CPC分类号： H04N5/225 , G06K9/228 , G06K9/723 , G06K2209/01
摘要： An apparatus and method for recognizing characters of an image captured using a camera in a mobile terminal are provided, wherein an image of a signboard is captured, a text area is extracted from the captured image of the signboard, characters are recognized from the extracted text area, similar characters up to a predetermined priority level are generated for each recognized character of the extracted text area, location information of an area within a predetermined range from a current position of a user is acquired, store names are extracted from the location information, text is generated by combining the similar characters according to weights, the text are compared with the extracted store names, and a comparison result is output.
摘要翻译：提供一种用于识别在移动终端中使用相机拍摄的图像的字符的装置和方法，其中捕获招牌的图像，从所述招牌的所捕获的图像中提取文本区域，从所提取的文本中识别字符为所提取的文本区域的每个识别字符生成直到预定优先级的类似字符，获取来自用户的当前位置的预定范围内的区域的位置信息，从位置信息中提取存储名称，通过根据权重组合相似的字符来生成文本，将文本与提取的商店名称进行比较，并输出比较结果。

3. 发明申请

US20100141758A1 APPARATUS AND METHOD FOR AUTOMATICALLY ADJUSTING SIZE OF CHARACTERS USING CAMERA 有权
标题翻译：使用摄像机自动调整字符尺寸的装置和方法
公开(公告)号：US20100141758A1
公开(公告)日：2010-06-10
申请号：US12632101
申请日：2009-12-07
申请人： Hyun-Soo KIM , Sang-Ho KIM , Seong-Taek HWANG , Sang-Wook OH , Sung-Cheol KIM
发明人： Hyun-Soo KIM , Sang-Ho KIM , Seong-Taek HWANG , Sang-Wook OH , Sung-Cheol KIM
IPC分类号： H04N7/18 , G09G5/00
CPC分类号： H04N5/23296 , G06K9/20 , G09G5/00 , G09G5/227 , G09G2340/0407
摘要： A method is provided for automatically adjusting a size of characters using a camera. The method includes receiving an image with characters; adjusting a focus of the image with characters and detecting a region and a size of characters in the image; determining whether the size of the characters in the image falls within a preset range; recognizing the characters in the image and displaying the recognition results, if the size of characters falls within the preset range; and automatically adjusting a zoom ratio of the image and recognizing the characters in the resized image, if the size of the characters does not fall within the preset range.
摘要翻译：提供了一种使用相机自动调整字符大小的方法。该方法包括接收具有字符的图像; 用字符调整图像的焦点并检测图像中的字符的区域和大小; 确定图像中的字符的大小是否落在预设范围内; 识别图像中的字符并显示识别结果，如果字符的大小落在预设范围内; 并且如果字符的大小不在预设范围内，则自动调整图像的缩放倍数并识别被调整大小的图像中的字符。

4. 发明申请

US20120288182A1 MOBILE COMMUNICATION DEVICE AND METHOD FOR IDENTIFYING A COUNTERFEIT BILL 有权
标题翻译：移动通信设备和用于识别违反规定的方法
公开(公告)号：US20120288182A1
公开(公告)日：2012-11-15
申请号：US13439480
申请日：2012-04-04
申请人： Dong-Hyuk LEE , Do-Hyeon KIM , Dong-Chang LEE , Seong-Taek HWANG , Ki-Yeung KIM
发明人： Dong-Hyuk LEE , Do-Hyeon KIM , Dong-Chang LEE , Seong-Taek HWANG , Ki-Yeung KIM
IPC分类号： G06K9/00
CPC分类号： G06T3/40 , G06K9/00469 , G07D7/12 , G07D7/206
摘要： A mobile communication device and method for identifying a counterfeit bill are provided. In the method, an InfraRed (IR) image of a bill is received, feature values are extracted from the IR image to represent edges, a binary image having displayed pixels and non-displayed pixels is generated based on the feature values, and a corrected image is generated by overlaying the binary image on a pre-stored real bill database and adjusting the binary image to match a predetermined area of the binary image matches to the predetermined area of the real bill database. A number of displayed pixels in the corrected image is counted, and whether the bill is counterfeit is based on the number of displayed pixels in the corrected image.
摘要翻译：提供了用于识别伪钞的移动通信装置和方法。在该方法中，接收纸币的红外（IR）图像，从IR图像中提取特征值以表示边缘，基于特征值生成具有显示像素和非显示像素的二值图像，并且校正通过将二进制图像重叠在预先存储的真实票据数据库上并且调整二进制图像以使二进制图像的预定区域匹配到真实票据数据库的预定区域来生成图像。对校正图像中的多个显示像素进行计数，并且该钞票是否是假的是基于校正图像中显示的像素的数量。

5. 发明申请

US20080200211A1 SYSTEM AND METHOD FOR FORMING CELL BY USING DISTRIBUTED ANTENNAS IN WIMAX MOBILE COMMUNICATION SYSTEM 审中-公开
标题翻译：通过在WIMAX移动通信系统中使用分布式天线形成细胞的系统和方法
公开(公告)号：US20080200211A1
公开(公告)日：2008-08-21
申请号：US12034713
申请日：2008-02-21
申请人： Seong-Taek HWANG , Shuangfeng Han , Chunhui Zhou , Jing Wang , Ming Zhao , Zheng Xu
发明人： Seong-Taek HWANG , Shuangfeng Han , Chunhui Zhou , Jing Wang , Ming Zhao , Zheng Xu
IPC分类号： H04M1/00
CPC分类号： H04W16/26 , H04W16/32 , H04W88/085
摘要： A system and a method for forming a cell by using distributed antennas in a World interoperability for Microwave Access (WiMAX) mobile communication system supporting a broadband wireless access communication system. A virtual cell is formed with a specific Mobile Station (MS) as a central part of the virtual cell by using distributed antennas, which improves the transmission capacity and the performance of an overall network system without changing the structure of a backbone network and the interface of the overall network system. The system includes, multiple MSes; distributed antennas for perform simultaneous communications with at least one MS among the multiple MSes, and for forming one virtual cell by communicating with the multiple MSes; and a Base Station (BS), which is typically connected to the distributed antennas through optical fibers, for communicating with the MSes.
摘要翻译：一种用于在支持宽带无线接入通信系统的微波接入（WiMAX）移动通信系统的世界互用性中使用分布式天线形成小区的系统和方法。通过使用分布式天线，以特定的移动台（MS）作为虚拟小区的中心部分形成虚拟小区，这提高了整个网络系统的传输容量和性能，而不改变骨干网络和接口的结构的整体网络系统。该系统包括多个MS; 用于与所述多个MS之间的至少一个MS进行同时通信的分布式天线，以及通过与所述多个MS通信来形成一个虚拟小区; 和基站（BS），其通常通过光纤连接到分布式天线，用于与MS通信。

6. 发明申请

US20080212703A1 METHOD AND APPARATUS FOR SUBCHANNEL ASSIGNMENT FOR SUPPRESSING INTERANTENNA INTERFERENCE IN OFDMA SYSTEM 有权
标题翻译：用于抑制OFDMA系统中的干扰干扰的子信道分配的方法和装置
公开(公告)号：US20080212703A1
公开(公告)日：2008-09-04
申请号：US12040023
申请日：2008-02-29
申请人： Shuangfeng HAN , Seong-Taek HWANG , Zhunhui ZHOU , Jing Wang , Ming Zhao , Zheng Xu
发明人： Shuangfeng HAN , Seong-Taek HWANG , Zhunhui ZHOU , Jing Wang , Ming Zhao , Zheng Xu
IPC分类号： H04L27/28
CPC分类号： H04L27/2601 , H04L5/0023 , H04L5/0032 , H04L5/0037 , H04L5/0062 , H04L5/023
摘要： Disclosed is a method and an apparatus for subchannel assignment for suppressing inter-antenna interference in an Orthogonal Frequency Division Multiplexing Access (OFDMA) system based distributed wireless communication system equipped with antennas that are randomly distributed in a geographical manner and can simultaneously communicate with multiple Subscriber Stations (SSs). The method includes selecting and obtaining access to distributed antennas which satisfy the data transmission rate that an SS requires and with which the SS can communicate; re-queuing a distributed antenna having the maximum transmitted power within the same cell in high priority; and assigning subchannels to the relevant distributed antennas in an order from the relevant distributed antenna having the high priority.
摘要翻译：公开了一种用于抑制基于正交频分复用接入（OFDMA）系统的分布式无线通信系统中的天线间干扰的方法和装置，所述分布式无线通信系统配备有以地理方式随机分布并可同时与多个用户通信的天线车站（SS）。该方法包括：选择和获得满足SS要求的数据传输速率并与SS通信的分布式天线; 将具有最高发送功率的分布式天线重新排队在高优先级的同一小区内; 以及从具有高优先级的相关分布式天线的顺序向相关的分布式天线分配子信道。

7. 发明申请

US20100202690A1 METHOD FOR RECOGNIZING TEXT FROM IMAGE 有权
标题翻译：从图像中识别文本的方法
公开(公告)号：US20100202690A1
公开(公告)日：2010-08-12
申请号：US12705292
申请日：2010-02-12
申请人： Seong-Taek HWANG , Guee-Sang Lee , Jong-Hyun Park
发明人： Seong-Taek HWANG , Guee-Sang Lee , Jong-Hyun Park
IPC分类号： G06K9/34
CPC分类号： G06K9/3258 , G06K2209/01
摘要： Disclosed is a method of recognizing a text from an image. The method includes dividing the image into a predefined number of regions through a clustering technique; setting a certain area of the regions as a background region; identifying the outer peripheral pixel and inner peripheral pixel of each region except for the background region of the divided regions; setting a region identified as having one of its outer peripheral pixel and its inner peripheral pixel corresponding to a pixel of the background region, as a boundary region; and setting a region identified as having any of its outer peripheral pixel and its inner peripheral pixel not corresponding to a pixel of the background region, as a center text region, and excluding the boundary region from a binary-coding object of the text.
摘要翻译：公开了一种从图像中识别文本的方法。该方法包括通过聚类技术将图像划分成预定数量的区域; 将区域的某一区域设置为背景区域; 识别除了分割区域的背景区域之外的每个区域的外周像素和内周像素; 将被识别为具有与其背景区域的像素对应的外围像素和其外围像素中的一个的区域设置为边界区域; 并且将被识别为具有任何其外围像素和其内部周边像素的区域设置为不对应于背景区域的像素的区域作为中心文本区域，并且从文本的二进制编码对象排除边界区域。

8. 发明申请

US20080198808A1 SYSTEM AND METHOD FOR PERFORMING HANDOVER IN WiMAX MOBILE COMMUNICATION SYSTEM 有权
标题翻译：用于在WiMAX移动通信系统中执行切换的系统和方法
公开(公告)号：US20080198808A1
公开(公告)日：2008-08-21
申请号：US12034706
申请日：2008-02-21
申请人： Seong-Taek HWANG , Shuangfeng Han , Chunhui Zhou , Jing Wang , Ming Zhao , Zheng Xu
发明人： Seong-Taek HWANG , Shuangfeng Han , Chunhui Zhou , Jing Wang , Ming Zhao , Zheng Xu
IPC分类号： H04Q7/00
CPC分类号： H04W36/06 , H04W88/085
摘要： Disclosed is a system and a method for performing handover in a Worldwide interoperability for Microwave Access (WiMAX) mobile communication system supporting broadband wireless access. The system includes a plurality of Mobile Stations (MSs); at least one distributed antenna having the ability to perform simultaneous communications with the plurality of MSs; and a base station connected to the at least one distributed antenna through optical fibers for performing communications and handovers with the multiple MSs.
摘要翻译：公开了一种在支持宽带无线接入的全球微波接入（WiMAX）移动通信系统互操作性中进行切换的系统和方法。该系统包括多个移动站（MS）; 至少一个具有与所述多个MS同时通信的能力的分布式天线; 以及通过光纤连接到所述至少一个分布式天线的基站，用于执行与所述多个MS的通信和切换。

9. 发明申请

US20100172587A1 METHOD AND APPARATUS FOR SETTING A LIP REGION FOR LIP READING 有权
标题翻译：用于设置LIP读取的LIP区域的方法和装置
公开(公告)号：US20100172587A1
公开(公告)日：2010-07-08
申请号：US12646600
申请日：2009-12-23
申请人： Seong-Taek HWANG , Yin-Young Kim
发明人： Seong-Taek HWANG , Yin-Young Kim
IPC分类号： G06K9/46
CPC分类号： G06K9/00248
摘要： A method for setting a lip region of a face included in an image, including setting a first region and a second region in an image including a face, identifying contrast information of the first region, setting a threshold for binarization using the contrast information, and binarizing the second region based on the threshold. A region in which a pixel having an identical binary value continuously distributed within a predetermined number of ranges in the binarized image is set as an eye candidate object. An eye region is then extracted from the eye candidate object based on geometric characteristic of an eye region in an image, and the lip region is set with reference to the extracted eye region based on geometric information of the eye region and the lip region.
摘要翻译：一种用于设置包括在图像中的脸部的唇部区域的方法，包括在包括脸部的图像中设置第一区域和第二区域，识别第一区域的对比度信息，使用对比度信息设置二值化阈值，以及基于阈值二值化第二区域。将其中在二值化图像中的预定数量范围内连续分布的相同二进制值的像素设置为候选对象的区域。然后基于图像中的眼睛区域的几何特征，从眼睛候选物体中提取眼睛区域，并且基于眼睛区域和唇部区域的几何信息，参照提取的眼睛区域设定唇部区域。

10. 发明申请

US20090017835A1 SIGNAL COMBINING APPARATUS SATISFYING MAXIMUM TRANSMISSION CAPACITY IN CELLULAR SYSTEM EMPLOYING DISTRIBUTED ANTENNAS AND RESOURCE ALLOCATION METHOD USING THE SAME 有权
标题翻译：信号组合装置满足使用分布式天线的蜂窝系统中的最大传输容量和使用该天线的资源分配方法
公开(公告)号：US20090017835A1
公开(公告)日：2009-01-15
申请号：US12170528
申请日：2008-07-10
申请人： Ki-Uk SONG , Seong-Taek HWANG , Won-Jin SUNG , Jin-Woo CHOE , Jong-Hyun PARK , Eui-Seok SONG
发明人： Ki-Uk SONG , Seong-Taek HWANG , Won-Jin SUNG , Jin-Woo CHOE , Jong-Hyun PARK , Eui-Seok SONG
IPC分类号： H04Q7/20
CPC分类号： H04W72/085 , H04B7/2606 , H04W84/047
摘要： Disclosed is a signal combining apparatus and a resource allocation method using the same in a cellular system using distributed antennas. The resource allocation method includes detecting a channel transmission capacity when a signal is transmitted from a single Relay Station (RS) to a Mobile Station (MS), by a Base Station (BS), detecting a channel transmission capacity when transmitting a signal produced by using signal combining by two or more RSs to the MS, by the BS, selecting a channel transmission capacity with a larger gain between the detected channel transmission capacity of the single RS and the detected channel transmission capacity of the two or more RSs, by the BS; and selecting the signal transmitted by the single RS or the signal produced by using the signal combining by the two or more RSs having the selected channel transmission capacity with the larger gain, and then transmitting the selected signal to the MS.
摘要翻译：公开了在使用分布式天线的蜂窝系统中的信号组合装置和使用该信号的资源分配方法。资源分配方法包括当基站（BS）从单个中继站（RS）向移动站（MS）发送信号时检测信道传输容量，当发送由使用由两个或更多RS的信号组合到MS，由BS通过在单个RS的检测到的信道传输容量与检测到的两个或更多个RS的信道传输容量之间以较大增益选择信道传输容量，由 BS; 并且选择由单个RS发送的信号或通过使用由具有所选择的信道传输容量的两个或更多个RS组合的信号产生的信号具有较大的增益，然后将所选择的信号发送到MS。

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