公开(公告)号：US20120008016A1

公开(公告)日：2012-01-12

申请号：US13241891

申请日：2011-09-23

Applicant: Ji-hyun Goh ,  Dong-yub Cho ,  Jong-hwan Lee ,  Won-jung Kim ,  Sung-ha Park ,  Sung-cheol Bae

Inventor： Ji-hyun Goh ,  Dong-yub Cho ,  Jong-hwan Lee ,  Won-jung Kim ,  Sung-ha Park ,  Sung-cheol Bae

IPC: H04N5/217

CPC classification number: H04N5/23209 ,  G03B15/00 ,  G03B15/06 ,  H04N5/2259

Abstract: Provided are a lens-interchangeable digital photographing apparatus that can use a suitable lens according to a photographing circumstance, a method of controlling the lens-interchangeable digital photographing apparatus, and a recording medium having recorded therein a program for the method. The lens-interchangeable digital photographing apparatus includes a photographing circumstance analysis unit, a lens suitability determination unit for determining whether a lens installed in the digital photographing apparatus is suitable for a photographing circumstance, a lens search unit for searching for lenses suitable for a photographing circumstance, and a display unit. If the lens suitability determination unit determines that the installed lens is not suitable for the photographing circumstance, lenses suitable for the photographing circumstance analyzed by the photographing circumstance analysis unit from among lenses searched by the lens search unit are displayed on the display unit to be recommended.

Abstract translation: 提供了可以根据摄影环境使用合适的镜头的透镜可互换数字摄影装置，控制透镜可互换数字摄影装置的方法，以及在其中记录有用于该方法的程序的记录介质。 透镜可互换数字摄影装置包括拍摄环境分析单元，用于确定安装在数字摄影装置中的镜头是否适合于拍摄环境的镜头适合性确定单元，用于搜索适合于拍摄环境的镜头的镜头搜索单元 ，和显示单元。 如果透镜适合性确定单元确定所安装的镜头不适合于拍摄环境，则在显示单元上显示适合于由镜头搜索单元搜索的镜头中的由摄影环境分析单元分析的拍摄环境的镜头以被推荐 。

公开(公告)号：US20090091640A1

公开(公告)日：2009-04-09

申请号：US12284641

申请日：2008-09-24

Applicant: Kyung-min Kim ,  Jong-hwan Lee ,  Kyung-dong Yang ,  Soo-jin Park

Inventor： Kyung-min Kim ,  Jong-hwan Lee ,  Kyung-dong Yang ,  Soo-jin Park

IPC: H04N5/262

CPC classification number: G03B13/02 ,  H04N5/23293 ,  H04N5/262

Abstract: A digital camera with a viewfinder, an image displaying method on the viewfinder, and a photographing method with the digital camera are provided. The digital camera includes: a lens unit receiving the image light of an object and forming an image; a photoelectric conversion device converting the formed image into an electrical signal; a viewfinder changing the path of the light passing through the lens unit so that a user can observe the object; a special effect unit disposed in the path of light of the viewfinder and producing a special effect on an image to be displayed on the viewfinder; and a control unit connected to the photoelectric conversion device and the special effect unit and driving the special effect unit according to a selected special effect mode.

Abstract translation: 提供具有取景器的数码相机，取景器上的图像显示方法以及数字照相机的拍摄方法。 数码相机包括：透镜单元，接收物体的图像光并形成图像; 将所形成的图像转换为电信号的光电转换装置; 取景器改变通过透镜单元的光线的路径，使得用户可以观察物体; 设置在取景器的光路上的特殊效果单元，并对要在取景器上显示的图像产生特殊效果; 以及控制单元，连接到光电转换装置和特殊效果单元，并根据所选择的特殊效果模式驱动特殊效果单元。

公开(公告)号：US08427430B2

公开(公告)日：2013-04-23

申请号：US12074307

申请日：2008-03-03

Applicant: Jong-hwan Lee ,  Seok-goun Lee

Inventor： Jong-hwan Lee ,  Seok-goun Lee

IPC: G09G5/00 ,  G09G5/08

CPC classification number: H04N7/183 ,  G03B7/26 ,  H04N5/144 ,  H04N5/232 ,  H04N5/23241

Abstract: An apparatus for and method of controlling a digital image processing device in order to reduce power consumption by automatically recognizing a state in which power of a display device can be turned off or the display device can operate in a power saving mode, and in that case, turning off the display device or operating the display device in the power saving mode. The apparatus for controlling a digital image processing device includes: a motion sensing unit sensing a motion of the digital image processing device; and a control unit operating the digital image processing device in a power saving mode when it is determined that the digital image processing device moves.

公开(公告)号：US08054373B2

公开(公告)日：2011-11-08

申请号：US12316618

申请日：2008-12-15

Applicant: Ji-hyun Goh ,  Dong-yub Cho ,  Jong-hwan Lee ,  Won-jung Kim ,  Sung-ha Park ,  Sung-cheol Bae

Inventor： Ji-hyun Goh ,  Dong-yub Cho ,  Jong-hwan Lee ,  Won-jung Kim ,  Sung-ha Park ,  Sung-cheol Bae

IPC: H04N5/225

CPC classification number: H04N5/23209 ,  G03B15/00 ,  G03B15/06 ,  H04N5/2259

Abstract: Provided are a lens-interchangeable digital photographing apparatus that can use a suitable lens according to a photographing circumstance, a method of controlling the lens-interchangeable digital photographing apparatus, and a recording medium having recorded therein a program for the method. The lens-interchangeable digital photographing apparatus includes a photographing circumstance analysis unit, a lens suitability determination unit for determining whether a lens installed in the digital photographing apparatus is suitable for a photographing circumstance, a lens search unit for searching for lenses suitable for a photographing circumstance, and a display unit. If the lens suitability determination unit determines that the installed lens is not suitable for the photographing circumstance, lenses suitable for the photographing circumstance analyzed by the photographing circumstance analysis unit from among lenses searched by the lens search unit are displayed on the display unit to be recommended.

Abstract translation: 提供了可以根据摄影环境使用合适的镜头的透镜可互换数字摄影装置，控制透镜可互换数字摄影装置的方法，以及在其中记录有用于该方法的程序的记录介质。 透镜可互换数字摄影装置包括拍摄环境分析单元，用于确定安装在数字摄影装置中的镜头是否适合于拍摄环境的镜头适合性确定单元，用于搜索适合于拍摄环境的镜头的镜头搜索单元 ，和显示单元。 如果透镜适合性确定单元确定所安装的镜头不适合于拍摄环境，则在显示单元上显示适合于由镜头搜索单元搜索的镜头中的由摄影环境分析单元分析的拍摄环境的镜头以被推荐 。

公开(公告)号：US07496227B2

公开(公告)日：2009-02-24

申请号：US11196027

申请日：2005-08-03

Applicant: Jong-hwan Lee

Inventor： Jong-hwan Lee

IPC: G06K9/00

CPC classification number: H04N5/235 ,  H04N5/23216 ,  H04N5/23293

Abstract: Provided is a method of controlling a digital image processing apparatus that displays a histogram showing a number of display cells for each gradation of a displayed image according to the needs of a user. The method includes: displaying a partial area window of a shape selected by a user; moving the partial area window or changing a size of the partial area window according to a manipulation by the user; and displaying the histogram for an entire area of the displayed image and expressing an average brightness value of an area of a current partial area window in the histogram if a confirmation signal for the partial area window is input from by user.

Abstract translation: 提供了一种控制数字图像处理装置的方法，该数字图像处理装置根据用户的需要显示显示用于显示图像的每个等级的显示单元的数量的直方图。 该方法包括：显示由用户选择的形状的部分区域窗口; 根据用户的操纵移动部分区域窗口或改变部分区域窗口的大小; 并且如果从用户输入部分区域窗口的确认信号，则显示所显示图像的整个区域的直方图，并且在直方图中表示当前部分区域窗口的区域的平均亮度值。

公开(公告)号：US20080285816A1

公开(公告)日：2008-11-20

申请号：US11903157

申请日：2007-09-20

Applicant: Jin-dong Kim ,  Jong-hwan Lee

Inventor： Jin-dong Kim ,  Jong-hwan Lee

IPC: G06K9/00

CPC classification number: H04N5/2351 ,  H04N5/23216 ,  H04N5/23219 ,  H04N5/772 ,  H04N9/8205 ,  H04N2101/00

Abstract: A digital image processing apparatus displaying a histogram. The apparatus includes a face recognition portion recognizing at least one face area in an image, a histogram generation portion generating a histogram of the face area, and a display for displaying the histogram of the face area or an indicator indicating an average value corresponding to the histogram of the face area. Accordingly, a histogram of a face area of a person, which is typically the main object of an image, is displayed. A preferred exposure value can be obtained from a user, the calculated exposure values can be corrected and the exposure of a photograph can be quantitatively seen.

Abstract translation: 显示直方图的数字图像处理装置。 该装置包括识别图像中的至少一个面部区域的面部识别部分，生成面部区域的直方图的直方图生成部分和用于显示面部区域的直方图的显示器或指示对应于面部区域的平均值的指示符 脸部区域的直方图。 因此，显示通常是图像的主要对象的人的面部区域的直方图。 可以从用户获得优选的曝光值，可以校正所计算的曝光值，并且可以定量地看到照片的曝光。

公开(公告)号：US20070273776A1

公开(公告)日：2007-11-29

申请号：US11500847

申请日：2006-08-07

Applicant: Jong-hwan Lee

Inventor： Jong-hwan Lee

IPC: H04N5/202

CPC classification number: H04N5/202

Abstract: Provided are an apparatus and method of gamma correction, and more particularly, an apparatus and method for varying a gamma curve according to a brightness level of a detected image signal to adaptively perform gamma correction, in a digital image processor. The gamma correction apparatus in the digital image processor includes a brightness level detector detecting a brightness level from an image signal generated by capturing an image, a gamma curve calculator moving a start point and/or an end point of an existing gamma curve for correcting an input brightness level to a predetermined output brightness level, according to the detected brightness level, and calculating a new gamma curve, and a gamma corrector correcting an input brightness level of the image signal using the new gamma curve, and outputting the corrected brightness level.

Abstract translation: 提供了一种伽马校正的装置和方法，更具体地，涉及一种根据检测图像信号的亮度水平改变伽马曲线以在数字图像处理器中自适应地执行伽马校正的装置和方法。 数字图像处理器中的伽马校正装置包括：亮度电平检测器，其根据通过拍摄图像产生的图像信号检测亮度级;伽马曲线计算器，用于移动现有伽马曲线的起始点和/或终点，用于校正 根据检测到的亮度级别输入亮度等级，并计算新的伽马曲线;以及伽马校正器，使用新的伽马曲线校正图像信号的输入亮度级，并输出校正的亮度级。

公开(公告)号：US20060092297A1

公开(公告)日：2006-05-04

申请号：US11071906

申请日：2005-03-04

Applicant: Seok-goun Lee ,  Jong-hwan Lee

Inventor： Seok-goun Lee ,  Jong-hwan Lee

IPC: H04N5/213

CPC classification number: H04N5/2176 ,  H04N5/361

Abstract: An apparatus and method of removing fixed pattern noise in a digital camera are provided. The apparatus includes a signal processing unit that calculates location information of the fixed pattern noise from a dark image photographed using an ISO and exposure time that are different from an ISO and exposure time used to photograph a general image, and removes the fixed pattern noise from the general image using the location information. The fixed pattern noise can be effectively removed while reducing the total photographing time in comparison to conventional apparatuses and methods.

Abstract translation: 提供了一种在数码相机中去除固定图案噪声的装置和方法。 该装置包括信号处理单元，该信号处理单元从使用与用于拍摄一般图像的ISO和曝光时间不同的ISO和曝光时间拍摄的暗图像中计算固定图案噪声的位置信息，并且将固定图案噪声从 一般图像使用位置信息。 与传统的设备和方法相比，可以有效地去除固定图案噪声，同时减少总的拍摄时间。

公开(公告)号：US5448510A

公开(公告)日：1995-09-05

申请号：US125269

申请日：1993-09-23

Applicant: Jong-hwan Lee

Inventor： Jong-hwan Lee

IPC: G06F7/552 ,  G06F7/72 ,  G06F11/10 ,  G06F17/10 ,  G06F7/00

CPC classification number: G06F7/726

Abstract: A method for producing the reciprocal of an arbitrary element in a finite field GF(2.sup.n) having a primitive element, the reciprocal of the primitive element and an identity element for multiplying. The method includes the steps of comparing the arbitrary element with the identity element of multiplying; producing the identity element of multiplying as the reciprocal of the arbitrary element, provided that the arbitrary element is the same as the identity element; recursively multiplying it by the primitive element by the identity element so as to produce a first element, and recursively multiplying the identity element by the reciprocal of primitive element so as to produce a second element, until one of the first and second elements equals the arbitrary element, provided that the arbitrary element is different from the identity element; and producing the second element as the reciprocal of the arbitrary element if the first element equals the arbitrary element, and producing the first element as the reciprocal of the arbitrary element if the second element equals the arbitrary element.

Abstract translation: 一种用于产生具有原始元素的有限域GF（2n）中的任意元素的倒数的方法，其是原始元素的倒数和用于乘法的身份元素。 该方法包括将任意元素与乘法的识别元素进行比较的步骤; 产生乘以任意元素的倒数的身份元素，条件是任意元素与identity元素相同; 将原始元素递归地由身份元素乘以产生第一元素，并且递归地将该元素乘以原始元素的倒数，以便产生第二元素，直到第一元素和第二元素之一等于任意的元素 元素，只要任意元素与身份元素不同; 并且如果第一元素等于任意元素，则产生第二元素作为任意元素的倒数，并且如果第二元素等于任意元素，则产生第一元素作为任意元素的倒数。

公开(公告)号：US08417872B2

公开(公告)日：2013-04-09

申请号：US12358374

申请日：2009-01-23

Applicant: Kyoung-Ryun Bae ,  Hee-Tak Shin ,  Jung-Hoon Kim ,  Jong-hwan Lee ,  Yong-Hyeon Kim ,  Chang-Eun Choi

Inventor： Kyoung-Ryun Bae ,  Hee-Tak Shin ,  Jung-Hoon Kim ,  Jong-hwan Lee ,  Yong-Hyeon Kim ,  Chang-Eun Choi

IPC: G06F12/00 ,  G06F13/00 ,  G06F13/28 ,  G06F9/26 ,  G06F9/24

CPC classification number: G06F12/0246

Abstract: A memory card system and related write method are disclosed. The method includes receiving a write request for a predetermined page; performing a write operation on a first log block that corresponds to a first data block including the page; receiving an update request for the page; and performing a write operation on a second log block that corresponds to the first data block. The memory card system includes: at least one non-volatile memory including a data block and a log block for updating the data block; and a memory controller controlling an operation of the non-volatile memory. During a write operation for a predetermined page, the controller controls writing of a first log block corresponding to a first data block including the predetermined page, and controls writing of a second log block during an update operation of the predetermined page.

Abstract translation: 公开了一种存储卡系统和相关的写入方法。 该方法包括接收对预定页面的写入请求; 对与包括所述页面的第一数据块相对应的第一日志块执行写入操作; 接收页面的更新请求; 以及对与所述第一数据块相对应的第二日志块执行写入操作。 存储卡系统包括：至少一个非易失性存储器，包括用于更新数据块的数据块和日志块; 以及控制非易失性存储器的操作的存储器控​​制器。 在预定页面的写入操作期间，控制器控制对应于包括预定页面的第一数据块的第一日志块的写入，并且在预定页面的更新操作期间控制第二日志块的写入。