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Patent Agency Ranking
公开(公告)号：US20150245056A1
公开(公告)日：2015-08-27
申请号：US14579445
申请日：2014-12-22
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。
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公开(公告)号：US20180084180A1
公开(公告)日：2018-03-22
申请号：US15651138
申请日：2017-07-17
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Dong-yoon KIM , Seung-ho PARK , Seong-hoon CHOI , Ho-cheon WEY , Young-su MOON , Tae-gyoung AHN
Abstract: A display apparatus and a method of processing an image thereof are provided. The method includes identifying at least one area of an input image by analyzing a dynamic range of the input image, obtaining at least one mapping function based on dynamic range information and brightness information of the at least one area and dynamic range information of the display apparatus, obtaining at least one virtual image where the dynamic range of the input image is converted using the at least one mapping function, synthesizing the at least one virtual image and the input image, and outputting the synthesized image.
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公开(公告)号：US20170150095A1
公开(公告)日：2017-05-25
申请号：US15141963
申请日：2016-04-29
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hyung-jun LIM , Dong-yoon KIM , Seong-hoon CHOI , Tae-gyoung AHN
CPC classification number: H04N7/0127 , H04N5/21 , H04N5/783 , H04N5/911 , H04N7/0125 , H04N7/014
Abstract: A frame rate conversion apparatus is provided. The frame rate conversion apparatus includes at least one processor configured to determine a noise strength of a block of a current frame among a plurality of frames forming an input video, generate a block of an interpolation frame corresponding to the block of the current frame by estimating a motion vector of a block of the interpolation frame based on the noise strength, and insert the interpolation frame between the current frame and an adjacent frame to adjust a frame rate of the input video.
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公开(公告)号：US20190251673A1
公开(公告)日：2019-08-15
申请号：US16165183
申请日：2018-10-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sang-hun KIM , Seung-ho PARK , Dong-yoon KIM , Young-su MOON
IPC: G06T5/00
CPC classification number: G06T5/004 , G06T5/002 , G06T5/008 , G06T2207/20192 , G06T2207/20208
Abstract: An image processing apparatus is provided. The image processing apparatus according to an example embodiment includes an input unit comprising input circuitry, and a processor configured to: perform a noise reduction process on an image input through the input unit, identify a first pixel block based on an object pixel in the input image, identify a second pixel block based on the object pixel in a denoised image, obtain a gain value based on a pixel value included in the first pixel block and a pixel value included in the second pixel block, and perform an enhancement process on the denoised image by applying the obtained gain value to the second pixel block.
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公开(公告)号：US20170150170A1
公开(公告)日：2017-05-25
申请号：US15222190
申请日：2016-07-28
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Tae-gyoung AHN , Dong-yoon KIM , Yong-hoon YU , Hyung-jun LIM , Seong-hoon CHOI
IPC: H04N19/513
Abstract: A video processing method includes generating a first down-sampled block by down-sampling a first block included in a first frame; generating a plurality of second down-sampled blocks by down-sampling a second block included in a second frame; selecting one of the plurality of second down-sampled blocks by comparing the first down-sampled block and each of the plurality of second down-sampled blocks; and determining, based on the first down-sampled block and the one selected second down-sampled block, a motion vector whereby the second block points to the first block, wherein the plurality of second down-sampled blocks are generated using down-sampling methods that are different from each other with respect to samples of the second block.
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