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

US20120057796A1 APPARATUS AND METHOD OF REDUCING NOISE 有权
标题翻译：降噪噪声的装置及方法
公开(公告)号：US20120057796A1
公开(公告)日：2012-03-08
申请号：US13118691
申请日：2011-05-31
申请人： Gyu Won KIM , Ho Seop JEONG , In Taek SONG , Kyoung Joong MIN , Tae Hyeon KWON
发明人： Gyu Won KIM , Ho Seop JEONG , In Taek SONG , Kyoung Joong MIN , Tae Hyeon KWON
IPC分类号： G06K9/40
CPC分类号： G06T5/002 , G06T5/20 , G06T2207/20012 , G06T2207/20192
摘要： There are provided an apparatus and a method of reducing noise. The apparatus of reducing noise includes: an edge determining module determining whether each pixel of an image corresponds to an edge; a low pass filter module performing low pass filtering of the image in two directions, i.e., vertical and horizontal directions and performing low pass filtering only for the pixel determined not to be the edge; a filter selecting module selecting a filter having a flexible size to be applied to a mask region for each of the images low pass filtered in the two directions based on the average brightness of the entire region and the average brightness of the mask region having a predetermined size; a sigma filter module sigma filtering the mask region using the selected filter for each of the images low pass filtered in the two directions; and an averaging module averaging the image sigma filtered in the two directions, thereby making it possible to adaptively reduce noise and prevent loss of the edge due to blurring of the image.
摘要翻译：提供了降低噪声的装置和方法。降低噪声的装置包括：边缘确定模块，确定图像的每个像素是否对应于边缘; 低通滤波器模块，在两个方向，即垂直和水平方向上进行图像的低通滤波，并对仅被确定为不是边缘的像素执行低通滤波; 滤波器选择模块基于整个区域的平均亮度和具有预定的屏蔽区域的平均亮度，选择具有柔性尺寸的滤波器，该滤波器具有柔性尺寸以被应用于针对两个方向低通滤波的每个图像的屏蔽区域尺寸; 西格玛滤波器模块使用所选择的滤波器对屏蔽区域进行滤波，对于在两个方向上低通滤波的每个图像; 以及平均模块，对在两个方向上滤波的图像sigma进行平均化，从而可以自适应地降低噪声并防止由于图像模糊引起的边缘损失。

2. 发明申请

US20120170863A1 METHOD AND APPARATUS FOR REDUCING NOISE OF DIGITAL IMAGE 有权
标题翻译：减少数字图像噪声的方法和装置
公开(公告)号：US20120170863A1
公开(公告)日：2012-07-05
申请号：US13298444
申请日：2011-11-17
申请人： Gyu Won KIM , Kyoung Joong MIN , Ho Seop JEONG , In Taek SONG
发明人： Gyu Won KIM , Kyoung Joong MIN , Ho Seop JEONG , In Taek SONG
IPC分类号： G06K9/40
CPC分类号： G06T5/002 , G06T2207/20192
摘要： There are provided a method and an apparatus for reducing noise in a digital image capable of reducing noise while preventing damage to an edge of a digital image. The apparatus includes: a high pass filtering unit determining an edge region of an input image; a low pass filtering unit performing low pass filtering on a region of the input image determined not to be the edge region by the high pass filtering unit; and a sigma filtering unit performing sigma filtering on the region of the input image determined not to be the edge region by the high pass filtering unit.
摘要翻译：提供了一种降低数字图像噪声的方法和装置，能够减少噪声，同时防止损坏数字图像的边缘。该装置包括：高通滤波单元，确定输入图像的边缘区域; 低通滤波单元，对通过高通滤波单元确定为不是边缘区域的输入图像的区域进行低通滤波; 以及西格玛滤波单元，对通过高通滤波单元确定为不是边缘区域的输入图像的区域进行Σ滤波。

3. 发明申请

US20120035482A1 METHOD FOR ESTIMATING ACOUSTIC VELOCITY OF ULTRASONIC IMAGE AND ULTRASONIC DIAGNOSIS APPARATUS USING THE SAME 失效
标题翻译：用于估计超声波图像的声速和使用其的超声波诊断装置的方法
公开(公告)号：US20120035482A1
公开(公告)日：2012-02-09
申请号：US12950829
申请日：2010-11-19
申请人： Gyu Won KIM , Ho Seop JEONG , Kyoung Joong MIN
发明人： Gyu Won KIM , Ho Seop JEONG , Kyoung Joong MIN
IPC分类号： A61B8/00 , G06K9/00
CPC分类号： A61B8/5223 , A61B8/00 , G01N29/0672 , G01N29/07 , G01S7/52042 , G01S7/52049 , G01S7/5205 , G01S15/8906
摘要： Disclosed herein are a method for estimating acoustic velocity of an ultrasonic image and an ultrasonic diagnosis apparatus using the same. The method for estimating acoustic velocity of an ultrasonic image includes: (A) dividing each of the ultrasonic images into a plurality of blocks; (B) extracting contours of ultrasonic images for each block of one frame among the ultrasonic images; (C) calculating and analyzing average luminance values of each block; (D) determining the optimal block number using the average luminance values and selecting the optimal blocks; and (E) estimating and applying the real acoustic velocity, whereby the acoustic velocity is estimated in real time and is applied to the ultrasonic diagnosis apparatus.
摘要翻译：这里公开了一种用于估计超声波图像的声速的方法和使用其的超声波诊断装置。用于估计超声波图像的声速的方法包括：（A）将每个超声波图像分成多个块; （B）提取超声图像中的一帧的每个块的超声图像的轮廓; （C）计算和分析每个块的平均亮度值; （D）使用平均亮度值确定最佳块号并选择最佳块; 和（E）估计并施加真实声速，由此声速被实时估计并应用于超声波诊断装置。

4. 发明申请

US20110190632A1 ULTRASONIC DIAGNOSTIC APPRATUS AND ULTRASONIC IMAGE PROCESSING METHOD 有权
标题翻译：超声诊断设备和超声图像处理方法
公开(公告)号：US20110190632A1
公开(公告)日：2011-08-04
申请号：US12753724
申请日：2010-04-02
申请人： Gyu Won KIM , Won Tae Choi , Kyoung Joong Min
发明人： Gyu Won KIM , Won Tae Choi , Kyoung Joong Min
IPC分类号： A61B8/14
CPC分类号： A61B8/14
摘要： Disclosed herein is an ultrasonic diagnostic apparatus and ultrasonic image processing method. The ultrasonic diagnostic apparatus includes an ultrasonic transmission unit; An ultrasonic probe emits; An ultrasonic reception unit; An image processing unit; A sound velocity determination unit; and A control unit. Accordingly, there is an advantage in that the actual sound velocity of a reflected wave is estimated, so that high-quality ultrasonic images can be provided, and the time required for the estimation of a sound velocity can be reduced.
摘要翻译：这里公开了超声波诊断装置和超声波图像处理方法。超声波诊断装置包括：超声波发送部; 超声波探头发射; 超声波接收单元; 图像处理单元; 音速确定单元; 和A控制单元。因此，有一个优点是估计反射波的实际声速，从而可以提供高品质的超声波图像，并且可以减少估计声速所需的时间。

5. 发明申请

US20100134650A1 METHOD FOR CONTROLLING AUTO-EXPOSURE 有权
标题翻译：控制自动曝光的方法
公开(公告)号：US20100134650A1
公开(公告)日：2010-06-03
申请号：US12437784
申请日：2009-05-08
申请人： Gyu Won KIM , Hak Sun Kim , Won Tae Choi , Kyoung Joong Min , Joo Young Ha
发明人： Gyu Won KIM , Hak Sun Kim , Won Tae Choi , Kyoung Joong Min , Joo Young Ha
IPC分类号： H04N5/235
CPC分类号： H04N5/2352 , H04N5/2351 , H04N5/2357 , H04N5/243
摘要： An auto-exposure control method includes: creating an exposure table and an analog gain table including an exposure time and an analog gain of an image sensor set according to an index, respectively; calculating an average luminance value of an image frame obtained by the image sensor; checking whether or not the average luminance value is within a pre-set range including a prescribed final target value; if the average luminance value is not within the pre-set range, determining a shift step from indexes which have been applied to a current image frame according to the difference between the average luminance value and the final target value in order to determine indexes of the exposure table and the analog gain table to be applied to a next image frame; and repeatedly performing of reading an exposure time and an analog gain corresponding to the indexes shifted by the shift step determined from the indexes applied to the current image frame, from the exposure table and the analog gain table, applying the same to the image sensor, obtaining a next image frame, and calculating an average luminance value.
摘要翻译：自动曝光控制方法包括：分别根据索引产生曝光表和包括图像传感器组的曝光时间和模拟增益的曝光表和模拟增益表; 计算由所述图像传感器获得的图像帧的平均亮度值; 检查平均亮度值是否在包括规定的最终目标值的预定范围内; 如果平均亮度值不在预设范围内，则根据平均亮度值和最终目标值之间的差，从已经施加到当前图像帧的索引确定移位步长，以便确定曝光表和要应用于下一个图像帧的模拟增益表; 并且从曝光表和模拟增益表重复执行读取与从应用于当前图像帧的指标确定的移位步长相对应的索引的曝光时间和模拟增益，将其应用于图像传感器，获得下一个图像帧，并计算平均亮度值。

6. 发明申请

US20120257055A1 APPARATUS FOR PROCESSING ON-SCREEN DISPLAY AND SYSTEM FOR REPROGRAMMING CAMERA MODULE HAVING THE SAME 有权
标题翻译：用于处理屏幕显示的装置和用于重现相机的相机模块的系统
公开(公告)号：US20120257055A1
公开(公告)日：2012-10-11
申请号：US13166280
申请日：2011-06-22
申请人： Gyu Won KIM , In Taek Song
发明人： Gyu Won KIM , In Taek Song
IPC分类号： H04N7/18 , G09G5/00
CPC分类号： B60R1/00 , B60R2300/30 , B60R2300/806 , G06T11/001 , G06T11/60 , G09G5/02 , H04N5/44504 , H04N7/183
摘要： There is provided an apparatus for processing an on-screen display (OSD), the apparatus including: a buffer unit receiving first dynamic guideline image information, a color determining unit determining colors for previously divided sections included in the first dynamic guideline image information from the buffering unit, and an image synthesizing unit synthesizing second dynamic guideline image information having the colors for each of the sections, determined by the color determining unit with an image from a camera. With the apparatus for processing an OSD, a user freely sets colors of a warning message, a static guideline, and a dynamic guideline, whereby the warning message, the static guideline, and the dynamic guideline can be displayed on a screen without obscuring a rearview image. In addition, a dynamic guideline can be set as different colors according to sections divided into distances from the rear of a vehicle and an image can be continuously displayed. Further, the camera module can be reprogrammed.
摘要翻译：提供了一种用于处理屏幕显示（OSD）的设备，该设备包括：缓冲单元，接收第一动态指南图像信息;颜色确定单元，确定包括在第一动态准线图像信息中的先前划分的区域的颜色，缓冲单元和图像合成单元，其合成具有由颜色确定单元确定的每个部分的颜色的第二动态指南图像信息，其具有来自照相机的图像。利用用于处理OSD的设备，用户可以自由地设置警告消息，静态指南和动态指南的颜色，从而可以在屏幕上显示警告消息，静态指南和动态指南，而不会模糊后视图片。此外，根据分为车辆后方的距离的部分，可以将动态指南设定为不同的颜色，并且可以连续显示图像。此外，相机模块可以被重新编程。

7. 发明申请

US20100020192A1 METHOD OF CONTROLLING AUTO WHITE BALANCE 有权
标题翻译：控制自动白平衡的方法
公开(公告)号：US20100020192A1
公开(公告)日：2010-01-28
申请号：US12273962
申请日：2008-11-19
申请人： Gyu Won KIM , Won Tae CHOI
发明人： Gyu Won KIM , Won Tae CHOI
IPC分类号： H04N9/73
CPC分类号： H04N9/735
摘要： There is provided a method of controlling auto white balance that can be appropriately used for a camera of an electric device that uses a wide-angle or a super wide-angle lens. A method of controlling auto white balance according to an aspect of the invention may include: converting a color space of an input image from an RGB color space into a YCbCr color space; dividing the input image into a plurality of divided regions; selecting a predetermined number of divided regions in order determined by mean values of Y of pixels included in the plurality of divided regions; comparing a predetermined threshold value with the number of pixels having values of Cb and Cr within a predetermined Cb-Cr range among the pixels included in the selected divided regions in order to determine a white area; and calculating auto white balance gains by using mean values of Y, mean values of Cb, and mean values of Cr of the pixels included in each of the selected divided regions when the number of pixels within the predetermined Cb-Cr range is greater than the threshold value.
摘要翻译：提供一种控制自动白平衡的方法，其可以适用于使用广角或超广角镜头的电子设备的照相机。根据本发明的一个方面的控制自动白平衡的方法可以包括：将输入图像的颜色空间从RGB颜色空间转换成YCbCr颜色空间; 将输入图像分割成多个分割区域; 根据包含在多个分割区域中的像素的Y的平均值确定顺序选择预定数量的划分区域; 将预定阈值与包括在所选择的分割区域中的像素之间的预定Cb-Cr范围内的具有Cb和Cr值的像素的数量进行比较以确定白色区域; 以及当所述预定Cb-Cr范围内的像素数目大于所述选定分割区域中的像素数量时，使用包括在所选择的分割区域中的像素的平均值Y，平均值Cb和平均值Cr来计算自动白平衡增益阈值。

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