专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20120076074A1 APPARATUS AND METHOD FOR ESTABLISHING CONTENTION WINDOW IN WIMEDIA WIRELESS NETWORK 有权
标题翻译：在WIMEDIA无线网络中建立窗口的设备和方法
公开(公告)号：US20120076074A1
公开(公告)日：2012-03-29
申请号：US13092497
申请日：2011-04-22
申请人： Joun Sup PARK , Chul Gyun PARK , Chul Hee KANG , Sang Heon PACK , Hyun Hee PARK
发明人： Joun Sup PARK , Chul Gyun PARK , Chul Hee KANG , Sang Heon PACK , Hyun Hee PARK
IPC分类号： H04W24/02
CPC分类号： H04W74/0833
摘要： There are provided an apparatus and a method for establishing a contention window in a WiMedia wireless network. The contention window establishing apparatus includes: a parsing unit extracting the number of devices that intend to transmit data from a beacon received during a beacon period and an access category (AC) of each device; a calculation unit calculating a transmission probability of each access category (AC) on the basis of the extracted number of devices; and a contention window establishing unit establishing a contention window for each access category (AC) on the basis of the calculated transmission probability, to reduce contentions among the devices and decrease data transmission latency time, thereby maximizing efficiency in data transmission latency time.
摘要翻译：提供了一种用于在WiMedia无线网络中建立争用窗口的装置和方法。争用窗口建立装置包括：解析单元，从在每个设备的信标周期期间接收的信标和每个设备的接入类别（AC）提取要发送数据的设备的数量; 计算单元，基于所提取的设备数量来计算每个接入类别（AC）的传输概率; 以及竞争窗口建立单元，基于计算出的传输概率为每个接入类别（AC）建立竞争窗口，以减少设备之间的竞争并减少数据传输等待时间，从而最大化数据传输等待时间的效率。

2. 发明授权

US08106971B2 Apparatus and method for estimating signal-dependent noise in a camera module 有权
标题翻译：用于估计相机模块中的信号相关噪声的装置和方法
公开(公告)号：US08106971B2
公开(公告)日：2012-01-31
申请号：US12354886
申请日：2009-01-16
申请人： Min-Woo Lee , Sung-Dae Cho , Yun-Je Oh , Hyun-Hee Park , Min-Kyu Park , Ji-Hye Kim , Il-Kyu Eom , Hyun-Meen Kang
发明人： Min-Woo Lee , Sung-Dae Cho , Yun-Je Oh , Hyun-Hee Park , Min-Kyu Park , Ji-Hye Kim , Il-Kyu Eom , Hyun-Meen Kang
IPC分类号： H04N5/217 , H04N9/64
CPC分类号： G06T5/10 , G06T5/002 , G06T2207/20016 , G06T2207/20064 , H04N5/357
摘要： A method and apparatus for estimating signal-dependent noise in a camera module are provided, in which an image is decomposed into high frequency components and low frequency components, a variance of noise in the image is estimated using the low frequency components, noise is eliminated from the high frequency components using the estimated noise variance, and the image is recovered using the noise-eliminated high frequency components and the low frequency components.
摘要翻译：提供了一种用于估计相机模块中的信号相关噪声的方法和装置，其中图像被分解为高频分量和低频分量，使用低频分量来估计图像中的噪声方差，噪声被消除使用估计的噪声方差从高频分量，并且使用噪声消除的高频分量和低频分量来恢复图像。

3. 发明授权

US08072516B2 Dynamic range enhancement method and apparatus 有权
标题翻译：动态范围增强方法和装置
公开(公告)号：US08072516B2
公开(公告)日：2011-12-06
申请号：US12315028
申请日：2008-11-26
申请人： Min Kyu Park , Hyun Hee Park , Sung Dae Cho , Moon Gi Kang , Jong Seong Choi , Young Seok Han
发明人： Min Kyu Park , Hyun Hee Park , Sung Dae Cho , Moon Gi Kang , Jong Seong Choi , Young Seok Han
IPC分类号： H04N5/202 , H04N5/235 , G03B7/00
CPC分类号： H04N5/57 , H04N5/202 , H04N9/69 , H04N21/41407 , H04N21/4223 , H04N21/4318
摘要： A dynamic range enhancement method and apparatus for an imaging device expands a dynamic range of an input image without an associated increase in the amount of image calculations. The dynamic range enhancement method includes producing brightness information and color information from an input image; applying gamma correction and inverse gamma correction to the brightness information to produce a gamma corrected image and an inverse gamma corrected image; comparing variances of the gamma corrected image and the inverse gamma corrected image at identical spots; and expanding a dynamic range of the input image by selecting one of the variances at each spot. The dynamic range of an input image is expanded by applying a post imaging process without increasing calculation amount of the imaging device.
摘要翻译：用于成像装置的动态范围增强方法和装置扩大输入图像的动态范围，而不会增加图像计算量。动态范围增强方法包括从输入图像产生亮度信息和颜色信息; 对亮度信息应用伽马校正和反伽马校正，以产生伽马校正图像和反伽马校正图像; 比较相同斑点处的伽马校正图像和反伽马校正图像的方差; 并通过选择每个点的方差之一来扩展输入图像的动态范围。通过应用后置成像处理来扩大输入图像的动态范围，而不增加成像装置的计算量。

4. 发明申请

US20110216050A1 APPARATUS AND METHOD FOR ENHANCING READABILITY OF A CHARACTER 有权
标题翻译：用于增强字符可读性的装置和方法
公开(公告)号：US20110216050A1
公开(公告)日：2011-09-08
申请号：US13039857
申请日：2011-03-03
申请人： Jong-Man KIM , Kee-Hyon Park , Ji-Young Yi , Byung-seok Min , Dong-Hoon Jang , Sung-Dae Cho , Hyun-Hee Park , Dong-Wook Kwon , Jin-Ho Kim
发明人： Jong-Man KIM , Kee-Hyon Park , Ji-Young Yi , Byung-seok Min , Dong-Hoon Jang , Sung-Dae Cho , Hyun-Hee Park , Dong-Wook Kwon , Jin-Ho Kim
IPC分类号： G09G5/00 , G06K9/34 , G09G3/36 , G09G3/30
CPC分类号： G09G3/20 , G09G2340/145 , G09G2360/144 , G09G2360/16
摘要： A method and apparatus are provided for enhancing the readability of a character. The method includes determining ambient light of a mobile terminal and controlling background color and character color of a character image according to the determined ambient light. The method may further include performing an additional control according to the types of displays when controlling the background color and character color. Through this, it is possible to display a character image with enhanced visibility, while minimizing current consumption.
摘要翻译：提供了一种提高字符的可读性的方法和装置。该方法包括根据确定的环境光来确定移动终端的环境光并控制字符图像的背景颜色和字符颜色。该方法还可以包括当控制背景颜色和字符颜色时，根据显示器的类型执行附加控制。通过这种方式，可以显示具有增强的可视性的字符图像，同时最小化电流消耗。

5. 发明申请

US20090185057A1 APPARATUS AND METHOD FOR ESTIMATING SIGNAL-DEPENDENT NOISE IN A CAMERA MODULE 有权
标题翻译：在摄像机模块中估计信号依赖噪声的装置和方法
公开(公告)号：US20090185057A1
公开(公告)日：2009-07-23
申请号：US12354886
申请日：2009-01-16
申请人： Min-Woo Lee , Sung-Dae Cho , Yun-Je Oh , Hyun-Hee Park , Min-Kyu Park , Ji-Hye Kim , Il-Kyu Eom , Hyun-Meen Kang
发明人： Min-Woo Lee , Sung-Dae Cho , Yun-Je Oh , Hyun-Hee Park , Min-Kyu Park , Ji-Hye Kim , Il-Kyu Eom , Hyun-Meen Kang
IPC分类号： H04N5/217
CPC分类号： G06T5/10 , G06T5/002 , G06T2207/20016 , G06T2207/20064 , H04N5/357
摘要： A method and apparatus for estimating signal-dependent noise in a camera module are provided, in which an image is decomposed into high frequency components and low frequency components, a variance of noise in the image is estimated using the low frequency components, noise is eliminated from the high frequency components using the estimated noise variance, and the image is recovered using the noise-eliminated high frequency components and the low frequency components.
摘要翻译：提供了一种用于估计相机模块中的信号相关噪声的方法和装置，其中图像被分解为高频分量和低频分量，使用低频分量来估计图像中的噪声方差，噪声被消除使用估计的噪声方差从高频分量，并且使用噪声消除的高频分量和低频分量来恢复图像。

6. 发明授权

US08947468B2 Apparatus and method for enhancing readability of a character 有权
标题翻译：用于提高字符的可读性的装置和方法
公开(公告)号：US08947468B2
公开(公告)日：2015-02-03
申请号：US13039857
申请日：2011-03-03
申请人： Jong-Man Kim , Kee-Hyon Park , Ji-Young Yi , Byung-Seok Min , Dong-Hoon Jang , Sung-Dae Cho , Hyun-Hee Park , Dong-Wook Kwon , Jin-Ho Kim
发明人： Jong-Man Kim , Kee-Hyon Park , Ji-Young Yi , Byung-Seok Min , Dong-Hoon Jang , Sung-Dae Cho , Hyun-Hee Park , Dong-Wook Kwon , Jin-Ho Kim
IPC分类号： G06F3/038 , G06K9/34 , G06K9/36 , G06K9/00 , G09G3/20
CPC分类号： G09G3/20 , G09G2340/145 , G09G2360/144 , G09G2360/16
摘要： A method and apparatus are provided for enhancing the readability of a character. The method includes determining ambient light of a mobile terminal and controlling background color and character color of a character image according to the determined ambient light. The method may further include performing an additional control according to the types of displays when controlling the background color and character color. Through this, it is possible to display a character image with enhanced visibility, while minimizing current consumption.
摘要翻译：提供了一种提高字符的可读性的方法和装置。该方法包括根据确定的环境光来确定移动终端的环境光并控制字符图像的背景颜色和字符颜色。该方法还可以包括当控制背景颜色和字符颜色时，根据显示器的类型执行附加控制。通过这种方式，可以显示具有增强的可视性的字符图像，同时最小化电流消耗。

7. 发明申请

US20100033457A1 APPARATUS AND METHOD FOR DISPLAYING SCREEN ACCORDING TO INTENSITY OF BRIGHTNESS OF AMBIENT LIGHT 有权
标题翻译：用于根据亮度亮度显示屏幕的装置和方法
公开(公告)号：US20100033457A1
公开(公告)日：2010-02-11
申请号：US12479313
申请日：2009-06-05
申请人： Jong-Man KIM , Sung-Dae CHO , Hyun-Hee PARK , Young-Min JEONG , Min-Woo LEE , Yun-Je Oh
发明人： Jong-Man KIM , Sung-Dae CHO , Hyun-Hee PARK , Young-Min JEONG , Min-Woo LEE , Yun-Je Oh
IPC分类号： G09G5/00 , G09G3/20
CPC分类号： G09G5/02 , G09G3/2003 , G09G3/3607 , G09G2320/066 , G09G2340/06 , G09G2360/144 , G09G2360/16 , H04M1/22 , H04N5/58 , H04N21/42202 , H04N21/4318
摘要： Disclosed are an apparatus and a method for display of a screen according to brightness intensity of ambient light. One or more characteristic values configuring display data is set to be higher than a preset color characteristic value when measured brightness intensity of ambient light is higher than preset brightness intensity of ambient light, and one of the set color characteristic values is converted to a contrast characteristic value and is displayed. Therefore, even when brightness intensity of ambient light is high, the user can accurately view a screen.
摘要翻译：公开了根据环境光的亮度强度显示屏幕的装置和方法。当测量的环境光的亮度强度高于环境光的预设亮度强度时，配置显示数据的一个或多个特征值被设置为高于预设颜色特征值，并且将所设置的颜色特性值中的一个转换为对比度特性值并显示。因此，即使环境光的亮度强度高，用户也可以准确地观看屏幕。

8. 发明申请

US20090180583A1 BLOCK-BASED OBJECT COUNTING APPARATUS AND METHOD 有权
标题翻译：基于块的对象计数器和方法
公开(公告)号：US20090180583A1
公开(公告)日：2009-07-16
申请号：US12353279
申请日：2009-01-14
申请人： Hyun Hee PARK , Sung Dae Cho , Min Kyu Park
发明人： Hyun Hee PARK , Sung Dae Cho , Min Kyu Park
IPC分类号： G06M11/00 , G06M7/00
CPC分类号： G06M1/101 , G06K9/00771
摘要： A block-based object counting apparatus and a block-based object counting that improves the counting of objects by using a camera. The object counting apparatus includes: a camera acquiring an image; a storage unit for storing average sizes and error data of an object in units of image blocks; and a control unit having a data inputter for receiving the acquired image for input, an object size determinator for determining appearance of the object by comparing a current image with a previous image and then determining the size of the object, a block determinator for determining a block where the object is located, and a counter for counting the object and fixing the counting of the object by comparing the size and location data of the object with data stored in a storage unit.
摘要翻译：基于块的对象计数装置和基于块的对象计数，其通过使用相机来改善对象的计数。物体计数装置包括：照相机获取图像; 存储单元，用于以图像块为单位存储对象的平均大小和误差数据; 以及控制单元，其具有用于接收所获取的图像以供输入的数据输入器;对象尺寸确定器，用于通过将当前图像与先前图像进行比较来确定对象的外观，然后确定对象的大小;块确定器，块，以及用于计数对象并通过将对象的大小和位置数据与存储在存储单元中的数据进行比较来修正对象的计数的计数器。

9. 发明申请

US20120200589A1 METHOD AND APPARATUS FOR BRIGHTNESS-CONTROLLING IMAGE CONVERSION 有权
标题翻译：用于亮度控制图像转换的方法和装置
公开(公告)号：US20120200589A1
公开(公告)日：2012-08-09
申请号：US13369841
申请日：2012-02-09
申请人： Byung-Seok MIN , Hyun-Hee Park , Dong-Hoon Jang , Sung-Dae Cho
发明人： Byung-Seok MIN , Hyun-Hee Park , Dong-Hoon Jang , Sung-Dae Cho
IPC分类号： G09G5/02
CPC分类号： H04N1/6008 , H04N1/6027 , H04N1/6058
摘要： A method and an apparatus for brightness-controlling image conversion. The method includes converting an input image of a first non-linear color space into a second linear color space; determining a brightness control ratio; adjusting channels of the second linear color space according to the brightness control ratio; converting the second linear color space into the first non-linear color space to form an output image.
摘要翻译：一种用于亮度控制图像转换的方法和装置。该方法包括将第一非线性颜色空间的输入图像转换为第二线性颜色空间; 确定亮度控制比; 根据亮度控制比调节第二线性色彩空间的通道; 将第二线性颜色空间转换成第一非线性颜色空间以形成输出图像。

10. 发明申请

US20120170845A1 APPARATUS AND METHOD FOR IMPROVING IMAGE QUALITY BASED ON DEFINITION AND CHROMA 审中-公开
标题翻译：基于定义和色谱提高图像质量的装置和方法
公开(公告)号：US20120170845A1
公开(公告)日：2012-07-05
申请号：US13343537
申请日：2012-01-04
申请人： Byung-Seok MIN , Hyun-Hee Park , Min-Woo Lee , Jin-Ho Kim , Choon-Woo Kim , Yoon-Gyoo Lee , Gah-Hee Kim , Han-Eol Kim , Yoo-Jin Kang
发明人： Byung-Seok MIN , Hyun-Hee Park , Min-Woo Lee , Jin-Ho Kim , Choon-Woo Kim , Yoon-Gyoo Lee , Gah-Hee Kim , Han-Eol Kim , Yoo-Jin Kang
IPC分类号： G06K9/40
CPC分类号： H04N5/208 , H04N1/56 , H04N5/142 , H04N9/643 , H04N9/646 , H04N9/68
摘要： An apparatus and method for improving image quality based on definition and chroma are provided. The method includes analyzing an input image; calculating a quantified definition value and a quantified chroma value of the input image; determining a definition parameter corresponding to the quantified definition value and a chroma parameter corresponding to the quantified chroma value; and applying the determined definition parameter and the determined chroma parameter to a frame of the input image.
摘要翻译：提供了一种基于定义和色度提高图像质量的装置和方法。该方法包括分析输入图像; 计算输入图像的量化定义值和量化色度值; 确定与量化的定义值相对应的定义参数和对应于量化色度值的色度参数; 以及将确定的定义参数和确定的色度参数应用于输入图像的帧。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式