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公开(公告)号:US10129554B2
公开(公告)日:2018-11-13
申请号:US14841177
申请日:2015-08-31
申请人: CHIPS & MEDIA, INC
发明人: Wook Je Jeong , Min Yong Jeon , Dong Jin Park
IPC分类号: H04N19/44 , H04N19/61 , H04N19/426 , H04N19/573 , H04N19/58 , H04N19/13 , H04N19/172 , H04N19/18 , H04N19/117 , H04N19/124 , H04N19/176 , H04N19/433
摘要: Provided is an apparatus for processing a video. The apparatus for processing a video includes an image receiving module that is configured to receive encoded data, a filtering module that is configured to filter an image frame reconstructed from the encoded image, a block dividing module that is configured to divide the filtered image frame into a plurality of blocks, a compression module that is configured to compress each of the plurality of blocks, package the compressed plurality of blocks into a predetermined unit, and generate lookup table information corresponding to each of the packaged plurality of blocks, and a frame buffer memory that is configured to record the packaged data and the lookup table information.
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公开(公告)号:US12034977B2
公开(公告)日:2024-07-09
申请号:US17256165
申请日:2019-06-28
申请人: Electronics and Telecommunications Research Institute , CHIPS & MEDIA, INC , INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITY , INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITY
发明人: Sung Chang Lim , Jung Won Kang , Ha Hyun Lee , Jin Ho Lee , Hui Yong Kim , Dae Yeon Kim , Wook Je Jeong , Dong Jin Park , Min Yong Jeon , Yung Lyul Lee , Nam Uk Kim , Myung Jun Kim , Ji Youn Jung , Jae Gon Kim
IPC分类号: H04N19/82 , H04N19/107 , H04N19/176
CPC分类号: H04N19/82 , H04N19/107 , H04N19/176
摘要: An image decoding is performed by steps including: determining whether or not to perform filtering on a boundary of a current block; determining a filtering strength on the boundary of the current block, and a number of samples used in filtering; and performing filtering on the boundary of the current block on the basis of the filtering strength and the number of samples used in filtering, where the number of samples used in filtering is determined on the basis of a size of the current block.
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公开(公告)号:US10165293B2
公开(公告)日:2018-12-25
申请号:US14841266
申请日:2015-08-31
申请人: CHIPS & MEDIA, INC
发明人: Wook Je Jeong , Min Yong Jeon , Dong Jin Park
IPC分类号: H04N19/44 , H04N19/61 , H04N19/426 , H04N19/573 , H04N19/58 , H04N19/13 , H04N19/172 , H04N19/18 , H04N19/117 , H04N19/124 , H04N19/176 , H04N19/433
摘要: Provided is an apparatus for processing a video. The apparatus for processing a video includes an image receiving module that is configured to receive encoded data; a filtering module that is configured to filter an image frame reconstructed from the encoded image; a block dividing module that is configured to divide the filtered image frame into a plurality of blocks; a compression module that is configured to selectively compress each of the plurality of blocks by determining each compression method for the blocks, package the compressed or uncompressed plurality of blocks into a predetermined unit; and a frame buffer memory that is configured to record the packaged data and the lookup table information.
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公开(公告)号:US10158870B2
公开(公告)日:2018-12-18
申请号:US14841303
申请日:2015-08-31
申请人: CHIPS & MEDIA, INC
发明人: Wook Je Jeong , Min Yong Jeon , Dong Jin Park
IPC分类号: H04N19/44 , H04N19/61 , H04N19/426 , H04N19/573 , H04N19/58 , H04N19/13 , H04N19/172 , H04N19/18 , H04N19/117 , H04N19/124 , H04N19/176 , H04N19/433
摘要: Provided is a video processing apparatus for processing motion compensation of a plurality of frames. The video processing apparatus includes an image receiving receiver, a filter, a block divider, a compression processor, and a frame buffer memory. The image receiving receiver receives encoded data The filter an image frame reconstructed from the encoded data, and a block divider divides a reference frame into a plurality of blocks in a predetermined block dividing unit. The each of the plurality of blocks has an identical size. A compression processor compresses each of the plurality of blocks in a method selected from one of an uncompression method or a lossless compression method on a basis of reduction or non-reduction of bandwidths with respect to a frame buffer memory that contains the reference frame and packages the plurality of blocks in a unit of a burst group. A size of the burst group corresponds to a burst length of the frame buffer memory. The frame buffer memory records the packaged data and provides the reference frame for the emotion compensation. The lossless compression method includes a lossless variable-length compression method, such as a DPCM entropy coding method.
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公开(公告)号:US10123029B2
公开(公告)日:2018-11-06
申请号:US14841321
申请日:2015-08-31
申请人: CHIPS & MEDIA, INC
发明人: Wook Je Jeong , Min Yong Jeon , Dong Jin Park
IPC分类号: H04N19/44 , H04N19/172 , H04N19/117 , H04N19/176 , H04N19/61 , H04N19/426 , H04N19/573 , H04N19/58 , H04N19/13 , H04N19/18 , H04N19/124 , H04N19/433
摘要: Provided is an apparatus for processing a video. The apparatus for processing a video includes an image receiving module that is configured to receive encoded data, a filtering module that is configured to filter an image frame reconstructed from the encoded image, a block dividing module to divide the filtered image frame into a predetermined block dividing unit, a compression module to compress each of the plurality of blocks, to package the compressed plurality of blocks into a predetermined packaging unit, and to generate lookup table information corresponding to each of the packaged block, a frame buffer memory that is configured to record the packaged data, a first decompression module that is configured to perform first decompression of one or more of the recorded blocks corresponding to a particular frame for motion compensating by using the lookup table information, and a converter that is configured to decompress the recorded blocks to output sequentially by using the lookup table information.
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公开(公告)号:US10038910B2
公开(公告)日:2018-07-31
申请号:US14841284
申请日:2015-08-31
申请人: CHIPS & MEDIA, INC
发明人: Wook Je Jeong , Min Yong Jeon , Dong Jin Park
IPC分类号: H04N19/44 , H04N19/61 , H04N19/426 , H04N19/573 , H04N19/58 , H04N19/13 , H04N19/172 , H04N19/18 , H04N19/117 , H04N19/124 , H04N19/176 , H04N19/433
CPC分类号: H04N19/44 , H04N19/117 , H04N19/124 , H04N19/13 , H04N19/172 , H04N19/176 , H04N19/18 , H04N19/428 , H04N19/433 , H04N19/573 , H04N19/58 , H04N19/61
摘要: Provided is an apparatus for processing a video. The apparatus for processing a video includes an image receiving module that is configured to receive encoded data, a filtering module that is configured to filter an image frame reconstructed from the encoded image, a block dividing module to divide the filtered image frame into a predetermined block dividing unit, a compression module to compress each of the plurality of blocks, to package the compressed plurality of blocks into a predetermined packaging unit, and to generate lookup table information corresponding to each of the packaged block, a frame buffer memory that is configured to record the packaged data, and a decompression module that is configured to obtain and decompress at least one of the packaged blocks by using the lookup table information.
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