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1. 发明申请

US20120148118A1 METHOD FOR CLASSIFYING IMAGES AND APPARATUS FOR THE SAME 审中-公开
标题翻译：分类图像的方法及其设备
公开(公告)号：US20120148118A1
公开(公告)日：2012-06-14
申请号：US13311943
申请日：2011-12-06
申请人： Keun Dong LEE , Weon Geun Oh , Sung Kwan Je , Hyuk Jeong , Sang II Na , Robin Kalia
发明人： Keun Dong LEE , Weon Geun Oh , Sung Kwan Je , Hyuk Jeong , Sang II Na , Robin Kalia
IPC分类号： G06K9/00
CPC分类号： G06K9/00362 , G06K9/629
摘要： An image classifying apparatus may include a database constructor which constructs database by detecting face region from received classification target image, extracting face feature descriptor from detected face region, extracting a costume feature descriptor using position information of detected face region, and storing face feature descriptor and costume feature descriptor in database, a first processor which generates representative image model by comparing face feature descriptor and costume feature descriptor of classification target image stored in database based on a received representative image to search for a similar image and registering similar image in a representative image model for each person, and second processor which compares additional information of representative image stored in representative image model for each person and additional information of classification target image stored in database and classifies image for each person based on similarity measured by adding up weights corresponding to similarities according to comparison results.
摘要翻译：图像分类装置可以包括数据库构造器，其通过从接收到的分类目标图像检测面部区域来构建数据库，从检测到的脸部区域提取面部特征描述符，使用检测到的脸部区域的位置信息提取服装特征描述符，并且存储脸部特征描述符和数据库中的服装特征描述符，第一处理器，其通过基于接收到的代表图像比较存储在数据库中的分类目标图像的面部特征描述符和服装特征描述符来生成代表图像模型，以搜索类似图像并在代表图像中注册相似图像模型，以及第二处理器，其对存储在每个人的代表图像模型中的代表图像的附加信息和存储在数据库中的分类目标图像的附加信息进行比较，并且基于相似性度量对每个人分类图像 d根据比较结果加权对应于相似度。

2. 发明申请

US20120150890A1 METHOD OF SEARCHING FOR MULTIMEDIA CONTENTS AND APPARATUS THEREFOR 审中-公开
标题翻译：搜索多媒体内容的方法及其设备
公开(公告)号：US20120150890A1
公开(公告)日：2012-06-14
申请号：US13312105
申请日：2011-12-06
申请人： Hyuk JEONG , Weon Geun OH , Sang Il NA , Keun Dong LEE , Sung Kwan JE
发明人： Hyuk JEONG , Weon Geun OH , Sang Il NA , Keun Dong LEE , Sung Kwan JE
IPC分类号： G06F17/30
CPC分类号： G06F16/7834
摘要： Provided are a method of searching for multimedia contents and an apparatus therefor. The method includes separating an audio signal from indexing target multimedia contents and performing pre-processing on the audio signal, extracting a silence period of the audio signal, extracting an audio feature in at least one predetermined length period after an end point of the silence period, storing at least two of information for the multimedia contents, the audio feature and the end point of the silence period, to be associated with each other, in a database, and receiving the audio feature of the multimedia contents and searching the database for multimedia contents having the same or a similar audio feature as the search target multimedia contents.
摘要翻译：提供了一种搜索多媒体内容的方法及其装置。该方法包括：从索引目标多媒体内容中分离音频信号，并对音频信号执行预处理，提取音频信号的静默时段，在静默期终点之后的至少一个预定长度的周期内提取音频特征在数据库中存储用于多媒体内容，静音期间的音频特征和终点的信息中的至少两个，并且接收多媒体内容的音频特征并在数据库中搜索多媒体具有与搜索目标多媒体内容相同或类似音频特征的内容。

3. 发明授权

US08792773B2 Digital video managing and searching system 有权
标题翻译：数字视频管理和搜索系统
公开(公告)号：US08792773B2
公开(公告)日：2014-07-29
申请号：US12971122
申请日：2010-12-17
申请人： Sang Il Na , Weon Geun Oh , Hyuk Jeong , Keun Dong Lee , Sung Kwan Je , Dong Seok Jeong , Ju Kyong Jin , Seon Tae Kim
发明人： Sang Il Na , Weon Geun Oh , Hyuk Jeong , Keun Dong Lee , Sung Kwan Je , Dong Seok Jeong , Ju Kyong Jin , Seon Tae Kim
IPC分类号： H04N9/80
CPC分类号： H04N5/76 , G06F17/30781 , G11B27/11 , G11B27/28
摘要： A system for managing and searching for a digital video includes: a video feature point extraction unit decoding an input video and extracting a feature point; a video feature point database (DB) storing and managing a feature point of a video to be compared (i.e., a comparison target video), and a video feature point comparison unit coarsely comparing the feature point of the input video and that of the comparison target video to acquire a candidate group, and minutely comparing the candidate group to detect a content repeated section, and informing a user of the content repeated section.
摘要翻译：用于管理和搜索数字视频的系统包括：视频特征点提取单元，对输入视频进行解码并提取特征点; 存储和管理要比较的视频的特征点（即，比较对象视频）的视频特征点数据库（DB）和粗略比较输入视频的特征点与比较对象的视频特征点比较单元目标视频以获取候选组，并且仔细比较候选组以检测内容重复部分，并向用户通知内容重复部分。

4. 发明申请

US20130223730A1 SCALABLE FEATURE DESCRIPTOR EXTRACTION AND MATCHING METHOD AND SYSTEM 有权
标题翻译：可扩展特征描述符提取和匹配方法和系统
公开(公告)号：US20130223730A1
公开(公告)日：2013-08-29
申请号：US13548098
申请日：2012-07-12
申请人： Keun-Dong LEE , Sang-Il NA , Weon-Geun OH , Sung-Kwan JE , Hyuk JEONG
发明人： Keun-Dong LEE , Sang-Il NA , Weon-Geun OH , Sung-Kwan JE , Hyuk JEONG
IPC分类号： G06K9/00 , G06K9/36
CPC分类号： G06K9/6202 , G06K9/4647
摘要： A feature descriptor extracting method in a feature descriptor extracting apparatus is provided. The feature descriptor extracting method involves receiving an image from which a feature descriptor will be extracted, extracting a point at which a change in a pixel statistical value of the image is large as a feature point, and extracting a patch centered on the feature point, blocking the patch to calculate a statistical value of each of a plurality of patch blocks, calculating a morphological gradient by using a statistical value of the block-converted patch, and extracting a feature descriptor by using the morphological gradient in consideration of required feature descriptor complexity.
摘要翻译：提供了特征描述符提取装置中的特征描述符提取方法。特征描述符提取方法包括接收将从其中提取特征描述符的图像，提取图像的像素统计值的变化大的点作为特征点，并且提取以特征点为中心的补片，阻止补丁以计算多个补丁块中的每一个的统计值，通过使用块转换补丁的统计值来计算形态梯度，以及考虑所需特征描述符复杂度使用形态梯度来提取特征描述符。

5. 发明申请

US20120163475A1 FAST MATCHING SYSTEM FOR DIGITAL VIDEO 审中-公开
标题翻译：数字视频快速匹配系统
公开(公告)号：US20120163475A1
公开(公告)日：2012-06-28
申请号：US13333120
申请日：2011-12-21
申请人： Sang Il NA , Weon Geun OH , Hyuk JEONG , Sung Kwan JE , Keun Dong LEE , Dong Seok JEONG , Ju Kyong JIN
发明人： Sang Il NA , Weon Geun OH , Hyuk JEONG , Sung Kwan JE , Keun Dong LEE , Dong Seok JEONG , Ju Kyong JIN
IPC分类号： G06K9/46 , H04N7/26
CPC分类号： G06K9/00758 , G06F16/783
摘要： A fast matching system for a digital video is provided. The fast matching system includes a video feature point extractor for extracting feature points of video frames of a digital video when the digital video is input, a feature point index mapper for receiving the video feature points from the video feature point extractor and configuring an index table by mapping the video feature points to a plurality of indices, a video feature point database (DB) for storing the index table, and a video feature point comparator for outputting video information corresponding to matched indices by comparing the video feature points extracted by the video feature point extractor with the indices of the index table stored in the video feature point DB.
摘要翻译：提供了一种用于数字视频的快速匹配系统。快速匹配系统包括一个视频特征点提取器，用于在输入数字视频时提取数字视频的视频帧的特征点;一个特征点索引映射器，用于从视频特征点提取器接收视频特征点，并配置索引表通过将视频特征点映射到多个索引，存储索引表的视频特征点数据库（DB）和用于通过比较由视频提取的视频特征点来输出与匹配索引相对应的视频信息的视频特征点比较器特征点提取器，其索引表的索引存储在视频特征点DB中。

6. 发明授权

US08805067B2 Scalable feature descriptor extraction and matching method and system 有权
标题翻译：可扩展特征描述提取和匹配方法及系统
公开(公告)号：US08805067B2
公开(公告)日：2014-08-12
申请号：US13548098
申请日：2012-07-12
申请人： Keun-Dong Lee , Sang Il Na , Weon-Geun Oh , Sung-Kwan Je , Hyuk Jeong
发明人： Keun-Dong Lee , Sang Il Na , Weon-Geun Oh , Sung-Kwan Je , Hyuk Jeong
IPC分类号： G06K9/00
CPC分类号： G06K9/6202 , G06K9/4647
摘要： A feature descriptor extracting method in a feature descriptor extracting apparatus is provided. The feature descriptor extracting method involves receiving an image from which a feature descriptor will be extracted, extracting a point at which a change in a pixel statistical value of the image is large as a feature point, and extracting a patch centered on the feature point, blocking the patch to calculate a statistical value of each of a plurality of patch blocks, calculating a morphological gradient by using a statistical value of the block-converted patch, and extracting a feature descriptor by using the morphological gradient in consideration of required feature descriptor complexity.
摘要翻译：提供了特征描述符提取装置中的特征描述符提取方法。特征描述符提取方法包括接收将从其中提取特征描述符的图像，提取图像的像素统计值的变化大的点作为特征点，并且提取以特征点为中心的补片，阻止补丁以计算多个补丁块中的每一个的统计值，通过使用块转换补丁的统计值来计算形态梯度，以及考虑所需特征描述符复杂度使用形态梯度来提取特征描述符。

7. 发明申请

US20110150344A1 CONTENT BASED IMAGE RETRIEVAL APPARATUS AND METHOD 审中-公开
标题翻译：基于内容的图像检索装置和方法
公开(公告)号：US20110150344A1
公开(公告)日：2011-06-23
申请号：US12969541
申请日：2010-12-15
申请人： Keun Dong LEE
发明人： Keun Dong LEE
IPC分类号： G06K9/46 , G06K9/54
CPC分类号： G06K9/4604 , G06T7/13 , G06T7/507 , G06T2207/20164
摘要： Disclosed are a content based image retrieval apparatus and a content base image retrieval method. The content based image retrieval apparatus includes: a query image converter converting an inputted query image to a black/white image and normalizing the size of the query image; a shape information extractor extracting a feature on the basis of brightness values in all pixels of the normalized black/white query image; and a shape descriptor configuring section configuring a shape descriptor for each pixel by using the feature.
摘要翻译：公开了一种基于内容的图像检索装置和内容基础图像检索方法。基于内容的图像检索装置包括：查询图像转换器，将输入的查询图像转换为黑白图像，并且对查询图像的大小进行归一化; 形状信息提取器，基于归一化的黑/白查询图像的所有像素中的亮度值提取特征; 以及通过使用该特征来配置每个像素的形状描述符的形状描述符配置部分。

8. 发明申请

US20100085361A1 APPARATUS AND METHOD FOR ENHANCING IMAGES IN CONSIDERATION OF REGION CHARACTERISTICS 失效
标题翻译：考虑区域特征的图像增强装置和方法
公开(公告)号：US20100085361A1
公开(公告)日：2010-04-08
申请号：US12274495
申请日：2008-11-20
申请人： Seong Dae KIM , Keun Dong LEE , Su Jung KIM , Hwang Soo LEE
发明人： Seong Dae KIM , Keun Dong LEE , Su Jung KIM , Hwang Soo LEE
IPC分类号： G06T1/00
CPC分类号： G06T5/008 , G06T5/40 , G06T2207/20021 , G09G3/20 , G09G2320/0276 , G09G2320/0285 , G09G2320/0673 , G09G2320/0686 , G09G2360/16
摘要： Disclosed herein is an apparatus for enhancing images in consideration of region characteristics. An inverse gamma correction unit releases gamma correction and linearizes each of Red (R), Green (G), and Blue (B) colors. A threshold calculation unit calculates m-1 thresholds in order to divide the brightness of pixels into m regions, and labels each of the pixels as one of the m brightness regions. A block segmentation unit divides an input image into M×N blocks. A block statistics calculation unit determines one of the m brightness regions to which each of the blocks pertains, and labels the block as the corresponding brightness region. A block-based Look-Up Table (LUT) generation unit generates enhancement LUTs for the respective blocks. An image enhancement unit corrects the image using the LUTs for the respective blocks. A gamma correction unit performs gamma correction.
摘要翻译：本文公开了一种考虑到区域特征来增强图像的装置。反伽马校正单元释放伽马校正并将红（R），绿（G）和蓝（B）颜色中的每一个线性化。阈值计算单元计算m-1个阈值，以将像素的亮度划分为m个区域，并且将每个像素标记为m个亮度区域之一。块分割单元将输入图像划分成M×N个块。块统计量计算单元确定每个块所属的m个亮度区域中的一个，并将块标记为相应的亮度区域。基于块的查找表（LUT）生成单元为各个块生成增强LUT。图像增强单元使用用于各个块的LUT校正图像。伽马校正单元进行伽马校正。

9. 发明授权

US08300051B2 Apparatus and method for enhancing images in consideration of region characteristics 失效
标题翻译：考虑到区域特征来增强图像的装置和方法
公开(公告)号：US08300051B2
公开(公告)日：2012-10-30
申请号：US12274495
申请日：2008-11-20
申请人： Seong Dae Kim , Keun Dong Lee , Su Jung Kim , Hwang Soo Lee
发明人： Seong Dae Kim , Keun Dong Lee , Su Jung Kim , Hwang Soo Lee
IPC分类号： G06T17/00 , G09G5/02 , G09G5/10
CPC分类号： G06T5/008 , G06T5/40 , G06T2207/20021 , G09G3/20 , G09G2320/0276 , G09G2320/0285 , G09G2320/0673 , G09G2320/0686 , G09G2360/16
摘要： Disclosed herein is an apparatus for enhancing images in consideration of region characteristics. An inverse gamma correction unit releases gamma correction and linearizes each of Red (R), Green (G), and Blue (B) colors. A threshold calculation unit calculates m-1 thresholds in order to divide the brightness of pixels into m regions, and labels each of the pixels as one of the m brightness regions. A block segmentation unit divides an input image into M×N blocks. A block statistics calculation unit determines one of the m brightness regions to which each of the blocks pertains, and labels the block as the corresponding brightness region. A block-based Look-Up Table (LUT) generation unit generates enhancement LUTs for the respective blocks. An image enhancement unit corrects the image using the LUTs for the respective blocks. A gamma correction unit performs gamma correction.
摘要翻译：本文公开了一种考虑到区域特征来增强图像的装置。反伽马校正单元释放伽马校正并将红（R），绿（G）和蓝（B）颜色中的每一个线性化。阈值计算单元计算m-1个阈值，以将像素的亮度划分为m个区域，并且将每个像素标记为m个亮度区域之一。块分割单元将输入图像划分成M×N个块。块统计量计算单元确定每个块所属的m个亮度区域中的一个，并将块标记为相应的亮度区域。基于块的查找表（LUT）生成单元为各个块生成增强LUT。图像增强单元使用用于各个块的LUT校正图像。伽马校正单元进行伽马校正。

10. 发明申请

US20110150423A1 DIGITAL VIDEO MANAGING AND SEARCHING SYSTEM 有权
标题翻译：数字视频管理与搜索系统
公开(公告)号：US20110150423A1
公开(公告)日：2011-06-23
申请号：US12971122
申请日：2010-12-17
申请人： Sang Il NA , Weon Geun Oh , Hyuk Jeong , Keun Dong Lee , Sung Kwan Je , Dong Seok Jeong , Ju Kyong Jin , Seon Tae Kim
发明人： Sang Il NA , Weon Geun Oh , Hyuk Jeong , Keun Dong Lee , Sung Kwan Je , Dong Seok Jeong , Ju Kyong Jin , Seon Tae Kim
IPC分类号： H04N9/80
CPC分类号： H04N5/76 , G06F17/30781 , G11B27/11 , G11B27/28
摘要： A system for managing and searching for a digital video includes: a video feature point extraction unit decoding an input video and extracting a feature point; a video feature point database (DB) storing and managing a feature point of a video to be compared (i.e., a comparison target video), and a video feature point comparison unit coarsely comparing the feature point of the input video and that of the comparison target video to acquire a candidate group, and minutely comparing the candidate group to detect a content repeated section, and informing a user of the content repeated section.
摘要翻译：用于管理和搜索数字视频的系统包括：视频特征点提取单元，对输入视频进行解码并提取特征点; 存储和管理要比较的视频的特征点（即，比较对象视频）的视频特征点数据库（DB）和粗略比较输入视频的特征点与比较对象的视频特征点比较单元目标视频以获取候选组，并且仔细比较候选组以检测内容重复部分，并向用户通知内容重复部分。

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