公开(公告)号：US07868946B2

公开(公告)日：2011-01-11

申请号：US10960494

申请日：2004-10-08

申请人： Tae-hyeun Ha

发明人： Tae-hyeun Ha

IPC分类号： H04N7/12 ,  H04N11/02 ,  H04N11/04

CPC分类号： H04N19/553 ,  H04N19/513 ,  H04N19/537

摘要： A motion compensated interpolating method of adaptively generating a frame to be obtained by interpolating two frames according to features of a motion vector and an apparatus therefor. The adaptive motion compensated interpolating method includes estimating motion vectors (MV) by performing block-based motion estimation (ME) between adjacent frames, calculating gradients of the estimated MVs, classifying pixels of the adjacent frames into a plurality of image regions according to the gradients of the estimated MVs, and determining pixel values to be obtained by interpolating the adjacent frames by adaptively selecting pixels matched between the adjacent frames or the MV estimated between the adjacent frames for each classified image region.

摘要翻译： 一种运动补偿内插方法，其根据运动矢量的特征及其装置自适应地生成要通过内插两个帧而获得的帧。 自适应运动补偿内插方法包括：通过在相邻帧之间执行基于块的运动估计（ME）来估计运动矢量（MV），计算估计的MV的梯度，根据梯度将相邻帧的像素分类成多个图像区域 以及通过自适应地选择在相邻帧之间匹配的像素或针对每个分类图像区域在相邻帧之间估计的MV来确定要通过内插相邻帧而获得的像素值。

公开(公告)号：US07324430B2

公开(公告)日：2008-01-29

申请号：US10695950

申请日：2003-10-30

申请人： Tae-hyeun Ha ,  Jae-seok Kim ,  Seong-joo Lee

发明人： Tae-hyeun Ha ,  Jae-seok Kim ,  Seong-joo Lee

IPC分类号： H04J11/00

CPC分类号： H04L27/2662 ,  H04Q11/02

摘要： An orthogonal frequency division multiplexing (OFDM)-based synchronization detection apparatus including a 2n level quantizing unit quantizing received data samples into levels of 2n, where n is an integer greater than or equal to zero (0), and a delaying unit delaying the data samples quantized through the 2n level quantizing unit by a predetermined number of clocks and outputting data indicative thereof. A shifting unit shifts the output data samples of the 2n level quantizing unit by an amount corresponding to an exponent of the output data of the delaying unit and a peak detecting unit detects a peak value from sums of outputs from the shifting unit.

摘要翻译： 一种基于正交频分复用（OFDM）的同步检测装置，包括将接收的数据样本量化为2×n的电平的2阶电平量化单元，其中n是更大的整数 以及延迟单元，通过预定数量的时钟延​​迟通过2＆lt; n＆gt;级量化单元量化的数据样本并输出表示其的数据。 移位单元将2＆lt; n＆gt;电平量化单元的输出数据样本移位一个与延迟单元的输出数据的指数相对应的量，并且峰值检测单元从输出的和来检测峰值 从换档单元。

公开(公告)号：US20070097024A1

公开(公告)日：2007-05-03

申请号：US11546992

申请日：2006-10-13

申请人： Sung-yong Jung ,  Dae-sik Kim ,  Kyung-hoon Cha ,  Tae-hyeun Ha ,  Jae-phil Koo

发明人： Sung-yong Jung ,  Dae-sik Kim ,  Kyung-hoon Cha ,  Tae-hyeun Ha ,  Jae-phil Koo

IPC分类号： G09G3/00

CPC分类号： H04N13/359 ,  H04N13/337

摘要： A multi-channel imaging system that allows multiple viewers to simultaneously see different images in full-screen on a single screen includes: a mode selector which selects a general 2D mode, a multi-channel 2D mode, or a 3D mode; a source selector which provides an image from at least one channel; a conversion unit which interlaces two images received from the source selector so that they alternate with each other when the multi-channel mode or the 3D mode is selected; a display which displays the alternating two images received from the conversion unit so that they have orthogonal polarizations; 3D polarizing glasses which provide a different image to the left eye and to the right eye when the 3D mode is selected; and a pair of multi-channel polarizing glasses each of which provides a user with only one of two images being displayed when the a multi-channel 2D mode is selected.

摘要翻译： 允许多个观看者在单个屏幕上全屏同时观看不同图像的多声道成像系统包括：选择一般2D模式，多声道2D模式或3D模式的模式选择器; 源选择器，其从至少一个通道提供图像; 转换单元，其将从源选择器接收的两个图像交织，使得当选择多声道模式或3D模式时它们彼此交替; 显示器，其显示从转换单元接收的交替的两个图像，使得它们具有正交偏振; 当选择3D模式时，提供与左眼和右眼不同的图像的3D偏光眼镜; 以及一对多通道偏光眼镜，当选择多声道2D模式时，每个多通道偏光眼镜向用户提供仅显示两个图像中的一个图像。

公开(公告)号：US20060285595A1

公开(公告)日：2006-12-21

申请号：US11432468

申请日：2006-05-12

申请人： Tae-hyeun Ha ,  Jae-seok Kim ,  Ji-yong Park ,  Won-jae Lee

发明人： Tae-hyeun Ha ,  Jae-seok Kim ,  Ji-yong Park ,  Won-jae Lee

IPC分类号： H04N11/02 ,  H04N7/12 ,  H04N11/04 ,  H04B1/66

CPC分类号： H04N19/573 ,  H04N13/111 ,  H04N13/239 ,  H04N13/30 ,  H04N19/102 ,  H04N19/139 ,  H04N19/172 ,  H04N19/182 ,  H04N19/503 ,  H04N19/51 ,  H04N19/597

摘要： A method of generating an intermediate image between a first frame and a second frame, using the first frame and a third frame successively received from a first camera and the second frame and a fourth frame successively received from a second camera. The intermediate image generating method includes: calculating and summing pixel value differences between the first frame and the third frame in units of a block; determining whether or not a center pixel of a block has motion; calculating current disparity vectors corresponding to motion vectors between the first frame and the second frame, and calculating previous disparity vectors corresponding to motion vectors between the third frame and the fourth frame; and generating the intermediate image using the current disparity vectors if the center pixel of the block has motion, and calculating an intermediate value of the previous disparity vectors and generating the intermediate image using the intermediate value of the previous disparity vectors if the center pixel of the block has no motion.

摘要翻译： 使用从第一相机连续接收的第一帧和第三帧以及从第二相机连续接收的第二帧和第四帧产生第一帧和第二帧之间的中间图像的方法。 中间图像生成方法包括：以块为单位计算和求和第一帧与第三帧之间的像素值差; 确定块的中心像素是否具有运动; 计算与第一帧和第二帧之间的运动矢量相对应的当前视差矢量，以及计算与第三帧和第四帧之间的运动矢量相对应的先前视差矢量; 以及如果所述块的中心像素具有运动，则使用所述当前视差矢量生成所述中间图像;以及如果所述前一视差向量的中心像素，则计算所述先前视差矢量的中间值并使用所述先前视差矢量的中间值生成所述中间图像 块没有动作。

公开(公告)号：US20060062490A1

公开(公告)日：2006-03-23

申请号：US11181860

申请日：2005-07-15

申请人： Tae-hyeun Ha ,  Tae-hee Kim ,  Sung-sik Kim

发明人： Tae-hyeun Ha ,  Tae-hee Kim ,  Sung-sik Kim

IPC分类号： G06K9/32

CPC分类号： H04N13/139 ,  G06F3/14 ,  G09G2340/0414 ,  G09G2340/0421 ,  G09G2370/047

摘要： Provided are an apparatus and a method of transforming a format of a multidimensional image so that the multidimensional image can be output by any type of display device. The apparatus includes a scaler and a formatter. The scaler receives the multidimensional image and scales up or down a resolution of the multi-dimensional image. The formatter receives property information about a display device and transforms the format of the multi-dimensional image to conform to properties of the display device. Accordingly, a three-dimensional image or a stereo image can be easily displayed by any type of display device.

摘要翻译： 提供了一种变换多维图像的格式的装置和方法，使得多维图像可以由任何类型的显示装置输出。 该装置包括缩放器和格式化器。 缩放器接收多维图像并且向上或向下缩放多维图像的分辨率。 格式化器接收关于显示设备的属性信息，并且转换多维图像的格式以符合显示设备的属性。 因此，可以通过任何类型的显示装置容易地显示三维图像或立体图像。

公开(公告)号：US20050078212A1

公开(公告)日：2005-04-14

申请号：US10901968

申请日：2004-07-30

申请人： Tae-hyeun Ha

发明人： Tae-hyeun Ha

IPC分类号： H04N7/01

CPC分类号： H04N7/014 ,  H04N7/0112

摘要： A method of and an apparatus for converting a frame rate using time shifting and motion compensation. The frame rate converting method includes calculating an average motion vector magnitude between every two adjacent frames among a predetermined number of frames input in series determining a frame section corresponding to a maximum value among the average motion vector magnitudes calculated every two adjacent frames and generating a new frame by performing motion compensation, to which a predetermined proportion is applied, in the frame section having the maximum motion vector.

摘要翻译： 一种使用时移和运动补偿来转换帧速率的方法和装置。 帧率转换方法包括：计算每两个相邻帧中计算出的平均运动矢量幅度之间的串联确定对应于最大值的帧部分的预定数目的帧中的每两个相邻帧之间的平均运动矢量幅度，并产生新的 通过在具有最大运动矢量的帧部分中执行预定比例的运动补偿。

公开(公告)号：US20070052794A1

公开(公告)日：2007-03-08

申请号：US11514882

申请日：2006-09-05

申请人： Tae-hyeun Ha ,  Sergey Shestak

发明人： Tae-hyeun Ha ,  Sergey Shestak

IPC分类号： H04N13/00

CPC分类号： H04N13/128 ,  H04N13/144 ,  H04N13/239 ,  H04N13/243 ,  H04N2213/002

摘要： A three-dimensional (3D) image processing apparatus and method are provided for use with a 3D, image divided into a left-eye image and a right-eye image. The apparatus includes a disparity estimation unit estimating disparities between the left-eye image and the right-eye image; a horizontal movement determination unit determining a horizontal movement value for the left-eye image and the right-eye image using the estimated disparities; and a horizontal movement unit horizontally moving the left-eye image and the right-eye image based on the determined horizontal movement value. In the method and apparatus, a receiving end which receives and displays a 3D image can enhance 3D effects and reduce eye fatigue by adjusting the disparity of the 3D image.

摘要翻译： 提供三维（3D）图像处理装置和方法，用于与被分成左眼图像和右眼图像的3D图像一起使用。 该装置包括估计左眼图像和右眼图像之间的差异的视差估计单元; 水平移动确定单元，使用估计的差异来确定左眼图像和右眼图像的水平移动值; 以及基于所确定的水平移动值水平移动左眼图像和右眼图像的水平运动单元。 在该方法和装置中，接收并显示3D图像的接收端可以通过调整3D图像的差异来增强3D效果并减少眼睛的疲劳。

公开(公告)号：US20070047040A1

公开(公告)日：2007-03-01

申请号：US11492970

申请日：2006-07-26

申请人： Tae-hyeun Ha

发明人： Tae-hyeun Ha

IPC分类号： G03H1/28

CPC分类号： G02B27/2278 ,  H04N13/111 ,  H04N13/122 ,  H04N13/128 ,  H04N13/139 ,  H04N13/144 ,  H04N13/30 ,  H04N13/398 ,  H04N2213/002

摘要： An apparatus and method for controlling the depth of a three-dimensional image. The apparatus includes: a disparity measuring unit which measures the disparity between a left eye image and a right eye image; a physical distance calculating unit which calculates the physical distance between the left eye image and the right eye image based on the measured disparity and the physical characteristics of a display; and a depth controlling unit which controls the depth depending on the calculated physical distance. It is possible to adaptively control the disparity to control the depth when a user uses a stereoscopic three-dimensional display having a different screen size than a display used in a manufacturing environment.

摘要翻译： 一种用于控制三维图像的深度的装置和方法。 该装置包括：视差测量单元，其测量左眼图像和右眼图像之间的视差; 物理距离计算单元，其基于所测量的视差和显示器的物理特性来计算左眼图像和右眼图像之间的物理距离; 以及深度控制单元，其根据所计算的物理距离来控制深度。 当用户使用具有与在制造环境中使用的显示器不同的屏幕尺寸的立体三维显示器时，可以自适应地控制视差来控制深度。

公开(公告)号：US20060290888A1

公开(公告)日：2006-12-28

申请号：US11395306

申请日：2006-04-03

申请人： Sung-yong Jung ,  Dae-sik Kim ,  Kyung-hoon Cha ,  Tae-hyeun Ha

发明人： Sung-yong Jung ,  Dae-sik Kim ,  Kyung-hoon Cha ,  Tae-hyeun Ha

IPC分类号： G03B21/00 ,  G02B27/26

CPC分类号： G02B27/225 ,  G02B27/2214 ,  H04N13/31 ,  H04N13/354 ,  H04N13/359

摘要： A 2D and 3D image display apparatus including: a display panel forming an image by spatially modulating an input image signal; a polarization conversion device converting a polarization direction of a beam incident into the polarization conversion device according to a voltage applied in synchronization with the image signal; and a switching barrier unit including first polarization units having a first polarization direction and second polarization units having a second polarization direction in an alternate manner, and transmitting the beam passing the polarization conversion device through at least one of the first polarization unit and the second polarization unit. Therefore, a 3D image can be displayed without degrading a horizontal resolution thereof by using a combination of polarization devices with low fabrication costs, which may utilize a time-sequential display method.

摘要翻译： 一种2D和3D图像显示装置，包括：通过空间调制输入图像信号形成图像的显示面板; 偏振转换装置，根据与图像信号同步地施加的电压，转换入射到偏振转换装置中的光束的偏振方向; 以及切换屏障单元，其包括具有第一偏振方向的第一偏振单元和具有第二偏振方向的第二偏振单元，并且透射通过所述偏振转换器件的所述光束通过所述第一偏振单元和所述第二偏振光中的至少一个 单元。 因此，可以通过使用低制造成本的偏振装置的组合来显示3D图像而不降低其水平分辨率，其可以利用时间顺序显示方法。

公开(公告)号：US20060177124A1

公开(公告)日：2006-08-10

申请号：US11289337

申请日：2005-11-30

申请人： Tae-hyeun Ha

发明人： Tae-hyeun Ha

IPC分类号： G01C3/14 ,  H04N13/00 ,  G06K9/00 ,  G06K9/36 ,  G06T15/00

CPC分类号： G06T15/00 ,  H04N13/139 ,  H04N13/161 ,  H04N19/597

摘要： A method and an apparatus for creating a stereo image adaptively according to the characteristic of an input image and a method and an apparatus for reproducing the created stereo image are provided. The method for creating a stereo image includes selecting one of a left view image and a right view image that constitute the stereo image and measuring the directivity of high frequency components of the selected image, and synthesizing the left view image and the right view image into a stereo image in a format depending on the measured directivity.