公开(公告)号：US20140146095A1

公开(公告)日：2014-05-29

申请号：US14090227

申请日：2013-11-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyun-Hee PARK ,  Se-Hyeok PARK ,  Yong-Deok KIM ,  Jong-Man KIM ,  Jong-Ho KIM ,  Byung-Seok MIN ,  Jeong-hoon PARK ,  Min-Woo LEE ,  Ji-Young LEE ,  Jae-Hun CHO

IPC: G09G3/32

CPC classification number: G09G3/3208 ,  G09G2320/0271 ,  G09G2320/0673 ,  G09G2330/021 ,  G09G2360/16

Abstract: Provided is a display apparatus and method. The display apparatus includes an image analyzer configured to generate information about an input image, an image classifier configured to classify the input image by using the information about the input image, and an image processor configured to generate a mapping function for outputting the input image by using the information about the input image and classification information regarding the input image, and to set a maximum brightness value of the input image to a maximum brightness value which is input to the mapping function.

Abstract translation: 提供了一种显示装置和方法。 该显示装置包括：图像分析器，其被配置为生成关于输入图像的信息;图像分类器，被配置为通过使用关于输入图像的信息来对输入图像进行分类;以及图像处理器，被配置为生成用于输出输入图像的映射函数， 使用关于输入图像的信息和关于输入图像的分类信息，并且将输入图像的最大亮度值设置为输入到映射函数的最大亮度值。

公开(公告)号：US20140147012A1

公开(公告)日：2014-05-29

申请号：US13870484

申请日：2013-04-25

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seung-Ho PARK ,  Jae-Hyun KIM ,  Se-Hyeok PARK ,  Tae-Gyoung AHN

IPC: G06T7/20

CPC classification number: G06T7/2013 ,  G06T7/223 ,  G06T2207/10016 ,  G06T2207/20021 ,  G06T2207/30196 ,  H04N19/513 ,  H04N19/521 ,  H04N19/553

Abstract: A method for processing image data corresponding to temporally successive motions of an object, the method including adjusting a range of a first occlusion region which is estimated according to whether position changes occur in sub-blocks forming temporally successive first and second frames among image frames which display the motions of the object, by using Motion Vectors (MVs) mapped to the sub-blocks and detecting a second occlusion region of a third frame which displays the object that moves between the first frame and the second frame, by using the adjusted range of the first occlusion region.

Abstract translation: 一种用于处理与物体的时间连续运动相对应的图像数据的方法，所述方法包括调整根据位置变化是否发生在形成时间上连续的第一和第二帧的子块中的图像帧中估计的第一遮挡区域的范围， 通过使用映射到子块的运动矢量（MV）和检测第三帧的第二遮挡区域来显示对象的运动，该第三帧显示在第一帧和第二帧之间移动的对象，通过使用调整的范围 的第一遮挡区域。

公开(公告)号：US20140098879A1

公开(公告)日：2014-04-10

申请号：US13901148

申请日：2013-05-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seung-Gu KIM ,  Tae Gyoung AHN ,  Se-Hyeok PARK

IPC: H04N7/36

CPC classification number: H04N19/513 ,  H04N19/521 ,  H04N19/553

Abstract: The present invention relates to a method and apparatus for motion estimation (ME) of a video in a video system. The method includes estimating an occlusion area by using a pattern map; removing a motion vector which corresponds to the estimated occlusion area from a motion vector field, and outputting remaining motion vectors as first candidate motion vectors; collecting motion vectors which correspond to an area of interest in the input video, detecting a representative motion vector which represents the collected motion vectors, and comparing the first candidate motion vectors with the representative motion vector removing a first candidate motion vector having a difference in a weight value from the representative motion vector which is greater than a first threshold value and outputting the remaining first candidate motion vectors as second candidate motion vectors; and performing a motion estimation operation by using the second candidate motion vectors.

Abstract translation: 本发明涉及视频系统中视频的运动估计（ME）的方法和装置。 该方法包括通过使用模式图来估计遮挡区域; 从运动矢量场去除对应于估计的遮挡区域的运动矢量，并输出剩余运动矢量作为第一候选运动矢量; 收集对应于所述输入视频中的感兴趣区域的运动矢量，检测表示所收集的运动矢量的代表运动矢量，以及将所述第一候选运动矢量与所述代表运动矢量进行比较，从而去除具有差异的第一候选运动矢量 将所述剩余的第一候选运动矢量作为第二候选运动矢量输出， 以及通过使用所述第二候选运动矢量来执行运动估计操作。

公开(公告)号：US20140176518A1

公开(公告)日：2014-06-26

申请号：US14141041

申请日：2013-12-26

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Byung-Seok MIN ,  Yong KIM ,  Eun-Hyun KIM ,  Jong-Man KIM ,  Jong-Ho KIM ,  Se-Hyeok PARK ,  Jeong-Hoon PARK ,  Hyun-Hee PARK ,  Min-Woo LEE ,  Ji-Young YI

IPC: G09G3/20

CPC classification number: G09G3/20 ,  G09G2320/0247 ,  G09G2320/0626 ,  G09G2320/068 ,  G09G2340/16 ,  G09G2354/00 ,  G09G2360/144

Abstract: A display method and a display device for optimizing screen brightness of a mobile terminal are provided. The display method includes: determining an external illuminance value based on a sensor signal by detecting by the sensor signal for determining a brightness value of a screen; determining the brightness value of the screen corresponding to the external illuminance value; and outputting an image signal by using the brightness value of the screen.

Abstract translation: 提供一种用于优化移动终端的屏幕亮度的显示方法和显示装置。 显示方法包括：通过由传感器信号检测来确定屏幕的亮度值，基于传感器信号来确定外部照度值; 确定对应于外部照度值的屏幕的亮度值; 并通过使用屏幕的亮度值输出图像信号。

公开(公告)号：US20140064567A1

公开(公告)日：2014-03-06

申请号：US14013650

申请日：2013-08-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seung-Gu KIM ,  Se-Hyeok PARK ,  Tae-Gyoung AHN

IPC: G06T7/20

CPC classification number: G06T7/223 ,  G06T2207/10016 ,  G06T2207/20021

Abstract: An apparatus and method for motion estimation apparatus in an image processing system are provided. A depth information detector detects depth information relating to an input image on the basis of a predetermined unit. An image reconfigurer separates objects included in the input image based on the detected depth information and generates an image corresponding to each of the objects. A motion estimator calculates a motion vector of an object in each of the generated images, combines the motion vectors of the objects calculated for the generated images, and outputs a combined motion vector as a final motion estimate of the input image.

Abstract translation: 提供了一种图像处理系统中的运动估计装置的装置和方法。 深度信息检测器基于预定单元检测与输入图像相关的深度信息。 图像重新配置器基于检测到的深度信息分离输入图像中包括的对象，并且生成与每个对象相对应的图像。 运动估计器计算每个生成的图像中的对象的运动矢量，组合为生成的图像计算的对象的运动矢量，并输出组合运动矢量作为输入图像的最终运动估计。

公开(公告)号：US20150245056A1

公开(公告)日：2015-08-27

申请号：US14579445

申请日：2014-12-22

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Hyung-jun LIM ,  Hyun-wook PARK ,  Dong-yoon KIM ,  Se-Hyeok PARK ,  Tae-gyoung AHN

IPC: H04N19/513

CPC classification number: H04N19/521 ,  H04N19/105 ,  H04N19/117 ,  H04N19/176 ,  H04N19/198

Abstract: Disclosed is a motion vector smoothing method. The motion vector smoothing method includes acquiring motion vectors of at least one block of a current image by using a reference image, acquiring a candidate motion vector of a current block, based on a motion vector of the current block, and at least one motion vector of at least one block adjacent to the current block, determining a threshold value of the current block according to gradient values of pixels included in the current block, and determining the motion vector of the current block according to the threshold value.

Abstract translation: 公开了一种运动矢量平滑方法。 运动矢量平滑化方法包括通过使用参考图像获取当前图像的至少一个块的运动矢量，基于当前块的运动矢量获取当前块的候选运动矢量，以及至少一个运动矢量 与当前块相邻的至少一个块，根据包括在当前块中的像素的梯度值确定当前块的阈值，并根据阈值确定当前块的运动矢量。

公开(公告)号：US20140072218A1

公开(公告)日：2014-03-13

申请号：US14024911

申请日：2013-09-12

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jong-Man KIM ,  Se-Hyeok PARK ,  Hyun-Hee PARK ,  Yong-Deok KIM ,  Jong-Ho KIM ,  Byung-Seok MIN ,  Jeong-Hoon PARK ,  Min-Woo LEE ,  Ji-Young YI ,  Jae-Hun CHO

IPC: G06T5/40

CPC classification number: G06T5/40 ,  G06T5/003 ,  G06T5/20 ,  H04N1/4074 ,  H04N1/58 ,  H04N5/142

Abstract: An apparatus and method are provided for performing detail enhancement. The apparatus includes an edge detector that detects an edge pixel from contents based on a luminance component of the contents, a histogram analyzer that generates at least one histogram with respect to the edge pixel and determines a gain variable value of the edge pixel based on the at least one histogram, and a gain regulator that determines a gain corresponding to the gain variable value of the edge pixel.

Abstract translation: 提供了一种用于执行细节增强的装置和方法。 该装置包括边缘检测器，其基于内容的亮度分量从内容中检测边缘像素;直方图分析器，其针对边缘像素生成至少一个直方图，并基于该边缘像素确定边缘像素的增益变量值 至少一个直方图，以及增益调节器，其确定与边缘像素的增益变量值相对应的增益。

公开(公告)号：US20140146881A1

公开(公告)日：2014-05-29

申请号：US14088041

申请日：2013-11-22

Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY ,  SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jae-Hyun KIM ,  Jong-Beom NA ,  Gun-shik SHIN ,  Seok-Bong YU ,  Se-Hyeok PARK ,  Gyu-Ha CHOI

IPC: H04N7/26

CPC classification number: H04N19/124 ,  H04N19/154 ,  H04N19/176 ,  H04N19/86

Abstract: A method of estimating a quantization table for an image block compressed in image processing is provided. The method including performing a first quantization using a table dictionary that includes a number of candidate quantization tables for the compressed image block; performing edge-related filtering on the compressed image block and performing a second quantization using the table dictionary for the filtered compressed image block; and estimating a quantization table for the compressed image block based on energy costs of the first-quantized image block and the second-quantized image block.

Abstract translation: 提供了一种估计在图像处理中压缩的图像块的量化表的方法。 该方法包括使用包括多个用于压缩图像块的候选量化表的表格词典来执行第一量化; 对压缩图像块执行边缘相关滤波，并使用用于滤波的压缩图像块的表字典执行第二量化; 以及基于所述第一量化图像块和所述第二量化图像块的能量成本来估计所述压缩图像块的量化表。

公开(公告)号：US20140071156A1

公开(公告)日：2014-03-13

申请号：US14024054

申请日：2013-09-11

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyun-seung LEE ,  Seung-gu KIM ,  Se-Hyeok PARK

IPC: G06T5/00

CPC classification number: G06T5/002 ,  G06T7/0002 ,  G06T2207/10016 ,  G06T2207/30168

Abstract: A noise estimation apparatus and method to prevent texture from being erroneously determined as noise, is provided. To this end, the noise estimation method includes generating an initial noise map for an input image signal, generating at least one noise map based on a temporal change of an image signal continuing from the image signal, calculating a correlation value for each region between the initial noise map and the noise maps, and determining noise of an image according to a temporal change based on the correlation value.

Abstract translation: 提供了一种防止纹理被错误地确定为噪声的噪声估计装置和方法。 为此，噪声估计方法包括：生成用于输入图像信号的初始噪声图，基于从图像信号继续的图像信号的时间变化生成至少一个噪声图，计算每个区域之间的相关值 初始噪声图和噪声图，以及基于相关值根据时间变化确定图像的噪声。

公开(公告)号：US20130315504A1

公开(公告)日：2013-11-28

申请号：US13900995

申请日：2013-05-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyun-seung LEE ,  Seung-gu KIM ,  Se-Hyeok PARK

IPC: G06T3/40

CPC classification number: G06T3/4053 ,  G06T7/41 ,  G06T7/49

Abstract: A method and apparatus for reconstructing a low-resolution image is provided. The method includes magnifying a low-resolution image; extracting a high frequency component and a texture component from the pre-magnification low-resolution image; and reconstructing an image by synthesizing the extracted high frequency component and texture component with the magnified low-resolution image. The method and apparatus synthesizes only image components without a separate external DB, making it possible to enhance sharpness of the outline of images and thus effectively reconstruct fine texture components.

Abstract translation: 提供了一种重建低分辨率图像的方法和装置。 该方法包括放大低分辨率图像; 从预放大率低分辨率图像提取高频分量和纹理分量; 以及通过利用放大的低分辨率图像合成所提取的高频分量和纹理分量来重建图像。 该方法和装置仅合成图像分量，而不需要单独的外部数据块，从而可以提高图像轮廓的锐度，从而有效地重建细微的纹理成分。